private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\community.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset = ds.OpenFeatureDataset(setnames[0]); //此处把dataset作为全局对象，以便后面调用
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
layerList = new List <IFeatureLayer>();
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
//****特别注意****
ISimpleGeometryRender geoRender = new SimpleGeometryRender();
geoRender.RenderGroupField = "Groupid"; // 逻辑组
//如果是IValueMapGeometryRender，默认被分到other组里，比如加上otherScheme，否则不显示
//IValueMapGeometryRender geoRender = new ValueMapGeometryRender();
//geoRender.RenderGroupField = "Groupid"; // 逻辑组
//IGeometryRenderScheme other = new GeometryRenderScheme();
//geoRender.AddScheme(other);
//****************
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, geoRender, rootId);
layerList.Add(featureLayer);
// 设置featureLayer可见
SetGroupVisiable(dataset, featureLayer);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
// 加载FeatureDataSet对应的LogicGroupTree到界面控件
nodekeyMap = new Hashtable();
byte[] bb = GetLogicTreeContent(dataset);
if (bb != null)
{
string strContent = System.Text.Encoding.UTF8.GetString(bb).Trim();
ShowCurDataSet(strContent);
}
// 删除回收站及其子节点
foreach (TreeNode node in this.treeView1.Nodes[0].Nodes)
{
if (node.Text.Equals("回收站"))
{
this.treeView1.Nodes.Remove(node);
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "LogicGroupTree.html";
}
}
private void createFieldToolStripMenuItem_Click(object sender, EventArgs e)
{
string fc_name = selectNode.Text;
string set_name = selectNode.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = null;
IFeatureDataSet dset = null;
IFeatureClass fc = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dset = ds.OpenFeatureDataset(set_name);
fc = dset.OpenFeatureClass(fc_name);
OperateFieldInfoForm form = new OperateFieldInfoForm(null);
if (form.ShowDialog() == DialogResult.OK)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo newFieldInfo = form.newFieldInfo;
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
if (newFieldInfo.Name == fieldinfo.Name)
{
MessageBox.Show("已有同名字段，添加失败");
return;
}
}
fc.LockType = gviLockType.gviLockExclusiveSchema;
fc.AddField(newFieldInfo);
fc.LockType = gviLockType.gviLockSharedSchema;
// 往树上挂节点
TreeNode fieldNode = new TreeNode(newFieldInfo.Name, 1, 1);
selectNode.Nodes.Add(fieldNode);
fieldNode.ContextMenuStrip = this.contextMenuStrip4;
}
}
catch (COMException comEx)
{
System.Diagnostics.Trace.WriteLine(comEx.Message);
MessageBox.Show("添加失败");
}
catch (System.Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
MessageBox.Show("添加失败");
}
finally
{
fc.LockType = gviLockType.gviLockSharedSchema;
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (dset != null)
{
//Marshal.ReleaseComObject(dset);
dset = null;
}
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
// 注册控件拾取事件
this.axRenderControl1.RcMouseClickSelect += new Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "EmbedWatermark.html";
}
}
private void toolStripMenuItemQuery_Click(object sender, EventArgs e)
{
string fc_name = selectNode.Text;
string set_name = selectNode.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dataset = ds.OpenFeatureDataset(set_name);
fc = dataset.OpenFeatureClass(fc_name);
QueryFilterDlg pQueryFilterDlg = new QueryFilterDlg();
for (int index = 0; index < fc.GetFields().Count; index++)
{
pQueryFilterDlg.FieldList_listBox.Items.Add(fc.GetFields().Get(index).Name);
}
if (DialogResult.OK == pQueryFilterDlg.ShowDialog())
{
IQueryFilter filter = new QueryFilter();
filter.WhereClause = pQueryFilterDlg.QueryFilter_txt.Text;
int nCount = fc.GetCount(filter);
if (nCount == 0)
{
return;
}
// 初始化表格
DataTable dt = CreateDataTable(fc);
// 查找数据
GetResultSet(fc, filter, dt);
// 显示表格
FCConnectionInfo info = new FCConnectionInfo(ci, set_name, fc_name);
new AttributeFrm(dt, info, filter.WhereClause).Show();
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
}
}
private void modifyFieldToolStripMenuItem_Click(object sender, EventArgs e)
{
string fieldInfo_name = selectNode.Text;
string fc_name = selectNode.Parent.Text;
string set_name = selectNode.Parent.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = null;
IFeatureDataSet dset = null;
IFeatureClass fc = null;
IFieldInfo newFieldInfo = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dset = ds.OpenFeatureDataset(set_name);
fc = dset.OpenFeatureClass(fc_name);
// 获取fieldinfo对象
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
if (fieldInfo_name == fieldinfo.Name)
{
newFieldInfo = fieldinfo;
break;
}
}
OperateFieldInfoForm form = new OperateFieldInfoForm(newFieldInfo);
if (form.ShowDialog() == DialogResult.OK)
{
newFieldInfo = form.newFieldInfo;
fc.LockType = gviLockType.gviLockExclusiveSchema;
fc.ModifyField(newFieldInfo);
fc.LockType = gviLockType.gviLockSharedSchema;
// 修改树上的节点
selectNode.Text = newFieldInfo.Name;
MessageBox.Show("修改成功");
}
}
catch (COMException comEx)
{
System.Diagnostics.Trace.WriteLine(comEx.Message);
MessageBox.Show("修改失败");
}
catch (System.Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
MessageBox.Show("修改失败");
}
finally
{
fc.LockType = gviLockType.gviLockSharedSchema;
if (newFieldInfo != null)
{
//Marshal.ReleaseComObject(newFieldInfo);
newFieldInfo = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (dset != null)
{
//Marshal.ReleaseComObject(dset);
dset = null;
}
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
}
}
private void LoadData(IConnectionInfo connInfo)
{
try
{
IDataSourceFactory dsFactory = new DataSourceFactory();
if (dsFactory.HasDataSource(connInfo))
{
IDataSource ds = dsFactory.OpenDataSource(connInfo);
if (ds != null)
{
string[] strfdss = ds.GetFeatureDatasetNames();
if (strfdss == null)
{
return;
}
foreach (string strfds in strfdss)
{
IFeatureDataSet fds = ds.OpenFeatureDataset(strfds);
if (fds == null)
{
continue;
}
string[] fcnames = fds.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames == null)
{
continue;
}
foreach (string fcname in fcnames)
{
IFeatureClass fc = fds.OpenFeatureClass(fcname);
if (fc == null)
{
continue;
}
DataRow dr = this._dt.NewRow();
dr["FeatureClassAlias"] = fc.AliasName;
dr["FeatureClassName"] = fc.Name;
dr["FeatureClass"] = fc;
dr["CheckState"] = true;
FacilityClass facC = DF3DData.Class.Dictionary3DTable.Instance.GetFacilityClassByDFFeatureClassID(fc.Guid.ToString());
if (facC != null)
{
dr["FacilityClass"] = facC;
}
else
{
foreach (FacilityClass facTemp in FacilityClassManager.Instance.GetAllFacilityClass())
{
if (fc.AliasName.Contains(facTemp.Alias))
{
dr["FacilityClass"] = facTemp;
break;
}
}
}
MajorClass mc = LogicDataStructureManage3D.Instance.GetMajorClassByDFFeatureClassID(fc.Guid.ToString());
if (mc != null)
{
dr["MajorClass"] = mc;
}
else
{
foreach (MajorClass mcTemp in LogicDataStructureManage3D.Instance.GetAllMajorClass())
{
if (fc.AliasName.Contains(mcTemp.Alias))
{
dr["MajorClass"] = mcTemp;
break;
}
}
}
this._dt.Rows.Add(dr);
}
}
}
}
}
catch (Exception ex)
{
}
}
private void toolStripButtonEditFeature_Click(object sender, EventArgs e)
{
this.dataGridView1.EndEdit(); //强制提交
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
IFdeCursor cursor = null;
IFieldInfo field = null;
try
{
if (dataGridView1.SelectedRows.Count == 1)
{
ds = dsFactory.OpenDataSource(Info.ci);
dataset = ds.OpenFeatureDataset(Info.datasetName);
fc = dataset.OpenFeatureClass(Info.featureclassName);
// 比较是否修改了记录
int oid = int.Parse(dataGridView1.SelectedRows[0].Cells["oid"].Value.ToString());
IRowBuffer fdeRow = fc.GetRow(oid);
bool isChanged = false;
for (int i = 0; i < AttriTable.Columns.Count; ++i)
{
string strColName = AttriTable.Columns[i].ColumnName;
int nPos = fdeRow.FieldIndex(strColName);
if (nPos != -1)
{
field = fdeRow.Fields.Get(nPos);
}
if (nPos != -1 && strColName != "oid" && strColName != "GroupName" && field.FieldType != gviFieldType.gviFieldGeometry)
{
if (fdeRow.GetValue(nPos) == null || (!dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells[i].EditedFormattedValue.Equals(fdeRow.GetValue(nPos).ToString())))
{
isChanged = true;
break;
}
}
}
if (!isChanged)
{
MessageBox.Show("该条记录无改动");
return;
}
for (int j = 0; j < AttriTable.Columns.Count; ++j)
{
string strColName = AttriTable.Columns[j].ColumnName;
int nPos = fdeRow.FieldIndex(strColName);
if (nPos != -1)
{
field = fdeRow.Fields.Get(nPos);
}
if (nPos != -1 && strColName != "oid" && strColName != "GroupName" && field.FieldType != gviFieldType.gviFieldGeometry)
{
fdeRow.SetValue(nPos, dataGridView1.Rows[dataGridView1.SelectedRows[0].Index].Cells[j].EditedFormattedValue); //插入字段值
}
}
// 修改数据库中记录
IRowBufferCollection col = new RowBufferCollection();
col.Add(fdeRow);
fc.UpdateRows(col, false);
MessageBox.Show("修改成功");
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (cursor != null)
{
//Marshal.ReleaseComObject(cursor);
cursor = null;
}
}
}
private void UpdateAttribute(object param)
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
EditParameters editParameters = (EditParameters)param;
if (editParameters == null)
{
return;
}
string featureClassGuid = editParameters.featureClassGuid;
DF3DFeatureClass featureClassInfo = DF3DFeatureClassManager.Instance.GetFeatureClassByID(featureClassGuid);
if (featureClassInfo == null)
{
return;
}
CommandManagerServices.Instance().StartCommand();
FDECommand cmd = new FDECommand(false, true);
int nTotalCount = editParameters.nTotalCount;
int num = 0;
if (featureClassInfo.GetFeatureClass().HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
{
IConnectionInfo connectionInfo = new ConnectionInfoClass();
connectionInfo.FromConnectionString(featureClassInfo.GetFeatureClass().DataSource.ConnectionInfo.ToConnectionString());
IDataSource dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(CommonUtils.Instance().GetCurrentFeatureDataset().Name);
IFeatureClass featureClass = featureDataSet.OpenFeatureClass(featureClassInfo.GetFeatureClass().Name);
ITemporalManager temporalManager = featureClass.TemporalManager;
ITemporalCursor temporalCursor = temporalManager.Search(new TemporalFilterClass
{
IdsFilter = editParameters.fidList
});
while (temporalCursor.MoveNext())
{
this._manualResult.WaitOne();
num++;
string userState = string.Format(StringParser.Parse("${res:feature_progress_finished}"), num, nTotalCount);
int percentProgress = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress, userState);
bool flag = false;
int currentId = temporalCursor.CurrentId;
IRowBuffer row = featureClass.GetRow(currentId);
base.UpdateRowBuffer(ref row, editParameters.colName, editParameters.regexDataList);
ITemporalInstanceCursor temporalInstances = temporalCursor.GetTemporalInstances(false);
TemporalInstance temporalInstance;
while ((temporalInstance = temporalInstances.NextInstance()) != null)
{
if (temporalInstance.StartDatetime == editParameters.TemproalTime)
{
flag = true;
temporalInstances.Update(row);
break;
}
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalInstances);
if (!flag)
{
temporalCursor.Insert(editParameters.TemproalTime, row);
}
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
}
else
{
IFeatureClass featureClass2 = featureClassInfo.GetFeatureClass();
System.Collections.Generic.Dictionary <int, string> dictionary = new System.Collections.Generic.Dictionary <int, string>();
IRowBufferCollection rowBufferCollection = new RowBufferCollectionClass();
IRowBufferCollection rowBufferCollection2 = new RowBufferCollectionClass();
for (int i = 0; i < editParameters.fidList.Length; i++)
{
if (this._bgWorker.CancellationPending)
{
CommonUtils.Instance().FdeUndoRedoManager.UpdateFeatures(featureClass2, rowBufferCollection2);
break;
}
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
int num2 = editParameters.fidList[i];
IRowBuffer row2 = featureClass2.GetRow(num2);
if (row2 != null)
{
string value = base.UpdateRowBuffer(ref row2, editParameters.colName, editParameters.regexDataList);
rowBufferCollection.Add(row2);
rowBufferCollection2.Add(row2);
dictionary[num2] = value;
num++;
string userState2 = string.Format(StringParser.Parse("${res:feature_progress_finished}"), num, nTotalCount);
int percentProgress2 = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress2, userState2);
}
}
if (dictionary.Count > 0)
{
CommonUtils.Instance().FdeUndoRedoManager.UpdateFeatures(featureClass2, rowBufferCollection2);
object[] args = new object[]
{
featureClassInfo,
editParameters.colName,
dictionary
};
//System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._updateSelection, args);
//MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
}
}
CommandManagerServices.Instance().CallCommand(cmd);
app.Workbench.UpdateMenu();
}
private void UpdateGeometry(object param)
{
try
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
EditParameters editParameters = (EditParameters)param;
if (editParameters != null)
{
System.Collections.Generic.Dictionary <DF3DFeatureClass, IRowBufferCollection> geometryMap = editParameters.geometryMap;
if (geometryMap != null)
{
CommandManagerServices.Instance().StartCommand();
FDECommand cmd = new FDECommand(false, true);
int nTotalCount = editParameters.nTotalCount;
int num = 0;
foreach (DF3DFeatureClass current in geometryMap.Keys)
{
if (this._bgWorker.CancellationPending)
{
break;
}
IRowBufferCollection rowBufferCollection = geometryMap[current];
if (current.GetFeatureClass().HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
{
IConnectionInfo connectionInfo = new ConnectionInfoClass();
connectionInfo.FromConnectionString(current.GetFeatureClass().DataSource.ConnectionInfo.ToConnectionString());
IDataSource dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(CommonUtils.Instance().GetCurrentFeatureDataset().Name);
IFeatureClass featureClass = featureDataSet.OpenFeatureClass(current.GetFeatureClass().Name);
int position = featureClass.GetFields().IndexOf(featureClass.FidFieldName);
System.Collections.Generic.Dictionary <int, IRowBuffer> dictionary = new System.Collections.Generic.Dictionary <int, IRowBuffer>();
for (int i = 0; i < rowBufferCollection.Count; i++)
{
IRowBuffer rowBuffer = rowBufferCollection.Get(i);
int key = (int)rowBuffer.GetValue(position);
dictionary[key] = rowBuffer;
}
ITemporalManager temporalManager = featureClass.TemporalManager;
ITemporalCursor temporalCursor = temporalManager.Search(new TemporalFilterClass
{
IdsFilter = dictionary.Keys.ToArray <int>()
});
while (temporalCursor.MoveNext() && !this._bgWorker.CancellationPending)
{
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
num++;
string userState = string.Format(StringParser.Parse("${res:feature_progress_finished}"), num, nTotalCount);
int percentProgress = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress, userState);
bool flag = false;
int currentId = temporalCursor.CurrentId;
ITemporalInstanceCursor temporalInstances = temporalCursor.GetTemporalInstances(false);
TemporalInstance temporalInstance;
while ((temporalInstance = temporalInstances.NextInstance()) != null)
{
if (temporalInstance.StartDatetime == editParameters.TemproalTime)
{
flag = true;
temporalInstances.Update(dictionary[currentId]);
break;
}
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalInstances);
if (!flag)
{
temporalCursor.Insert(editParameters.TemproalTime, dictionary[currentId]);
}
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
}
else
{
IFeatureClass featureClass2 = current.GetFeatureClass();
int num2 = 0;
while (num2 < rowBufferCollection.Count && !this._bgWorker.CancellationPending)
{
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
num++;
string userState2 = string.Format(StringParser.Parse("${res:feature_progress_finished}"), num, nTotalCount);
int percentProgress2 = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress2, userState2);
num2++;
}
CommonUtils.Instance().FdeUndoRedoManager.UpdateFeatures(featureClass2, rowBufferCollection);
}
}
CommandManagerServices.Instance().CallCommand(cmd);
app.Workbench.UpdateMenu();
}
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
XtraMessageBox.Show(ex.Message);
}
catch (System.UnauthorizedAccessException)
{
XtraMessageBox.Show(StringParser.Parse("${res:Dataset_InsufficientPermission}"));
}
catch (System.Exception e)
{
LoggingService.Error(e.Message);
}
}
private void DeleteSelection(object param)
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
EditParameters editParameters = (EditParameters)param;
if (editParameters == null)
{
return;
}
CommandManagerServices.Instance().StartCommand();
FDECommand cmd = new FDECommand(false, true);
int count = SelectCollection.Instance().GetCount(false);
int num = 0;
foreach (DF3DFeatureClass featureClassInfo in SelectCollection.Instance().FeatureClassInfoMap.Keys)
{
if (this._bgWorker.CancellationPending)
{
break;
}
ResultSetInfo resultSetInfo = SelectCollection.Instance().FeatureClassInfoMap[featureClassInfo] as ResultSetInfo;
if (resultSetInfo != null)
{
System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>();
if (featureClassInfo.GetFeatureClass().HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
{
IConnectionInfo connectionInfo = new ConnectionInfoClass();
connectionInfo.FromConnectionString(featureClassInfo.GetFeatureClass().DataSource.ConnectionInfo.ToConnectionString());
IDataSource dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(CommonUtils.Instance().GetCurrentFeatureDataset().Name);
IFeatureClass featureClass = featureDataSet.OpenFeatureClass(featureClassInfo.GetFeatureClass().Name);
foreach (DataRow dataRow in resultSetInfo.ResultSetTable.Rows)
{
int item = int.Parse(dataRow[featureClass.FidFieldName].ToString());
list.Add(item);
}
TemporalFilter temporalFilter = new TemporalFilterClass();
temporalFilter.AddSubField(featureClass.FidFieldName);
temporalFilter.IdsFilter = list.ToArray();
ITemporalManager temporalManager = featureClass.TemporalManager;
ITemporalCursor temporalCursor = temporalManager.Search(temporalFilter);
while (temporalCursor.MoveNext())
{
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
temporalCursor.Dead(editParameters.TemproalTime);
num++;
string userState = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
int percentProgress = num * 100 / count;
this._bgWorker.ReportProgress(percentProgress, userState);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
}
else
{
IFeatureClass featureClass2 = featureClassInfo.GetFeatureClass();
foreach (DataRow dataRow2 in resultSetInfo.ResultSetTable.Rows)
{
if (this._bgWorker.CancellationPending)
{
break;
}
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
int item2 = int.Parse(dataRow2[featureClass2.FidFieldName].ToString());
list.Add(item2);
num++;
string userState2 = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, count);
int percentProgress2 = num * 100 / count;
this._bgWorker.ReportProgress(percentProgress2, userState2);
}
if (list.Count > 0)
{
CommonUtils.Instance().FdeUndoRedoManager.DeleteFeatures(featureClass2, list.ToArray());
list.Clear();
}
}
}
}
CommandManagerServices.Instance().CallCommand(cmd);
app.Workbench.UpdateMenu();
//System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._clearSelection);
//MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
}
private void DeleteFeatures(object param)
{
DF3DApplication app = DF3DApplication.Application;
if (app == null || app.Current3DMapControl == null)
{
return;
}
EditParameters editParameters = (EditParameters)param;
string featureClassGuid = editParameters.featureClassGuid;
DF3DFeatureClass featureClassInfo = DF3DFeatureClassManager.Instance.GetFeatureClassByID(featureClassGuid);
string fcName = editParameters.fcName;
if (string.IsNullOrEmpty(fcName) || featureClassInfo == null)
{
return;
}
int nTotalCount = editParameters.nTotalCount;
int num = 0;
CommandManagerServices.Instance().StartCommand();
object[] args = null;
if (featureClassInfo.GetFeatureClass().HasTemporal() && CommonUtils.Instance().EnableTemproalEdit)
{
IConnectionInfo connectionInfo = new ConnectionInfoClass();
connectionInfo.FromConnectionString(featureClassInfo.GetFeatureClass().DataSource.ConnectionInfo.ToConnectionString());
IDataSource dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
IFeatureDataSet featureDataSet = dataSource.OpenFeatureDataset(CommonUtils.Instance().GetCurrentFeatureDataset().Name);
IFeatureClass featureClass = featureDataSet.OpenFeatureClass(featureClassInfo.GetFeatureClass().Name);
System.DateTime temproalTime = editParameters.TemproalTime;
TemporalFilter temporalFilter = new TemporalFilterClass();
temporalFilter.AddSubField(featureClass.FidFieldName);
temporalFilter.IdsFilter = editParameters.fidList;
ITemporalManager temporalManager = featureClass.TemporalManager;
ITemporalCursor temporalCursor = temporalManager.Search(temporalFilter);
while (temporalCursor.MoveNext())
{
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
num++;
string userState = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, nTotalCount);
int percentProgress = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress, userState);
temporalCursor.Dead(temproalTime);
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(temporalManager);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
args = new object[]
{
featureClassInfo,
editParameters.fidList
};
}
else
{
IFeatureClass featureClass2 = featureClassInfo.GetFeatureClass();
FDECommand cmd = new FDECommand(false, true);
System.Collections.Generic.List <int> list = new System.Collections.Generic.List <int>();
System.Collections.Generic.List <int> list2 = new System.Collections.Generic.List <int>();
int[] fidList = editParameters.fidList;
int i = 0;
while (i < fidList.Length)
{
int item = fidList[i];
if (this._bgWorker.CancellationPending)
{
if (list.Count > 0)
{
CommonUtils.Instance().Delete(featureClassInfo, list.ToArray());
list.Clear();
break;
}
break;
}
else
{
this._manualResult.WaitOne();
System.Threading.Thread.Sleep(1);
num++;
string userState2 = string.Format(StringParser.Parse("${res:feature_progress_delete}"), num, nTotalCount);
int percentProgress2 = num * 100 / nTotalCount;
this._bgWorker.ReportProgress(percentProgress2, userState2);
list2.Add(item);
list.Add(item);
i++;
}
}
if (list.Count > 0)
{
CommonUtils.Instance().FdeUndoRedoManager.DeleteFeatures(featureClass2, list.ToArray());
list.Clear();
CommandManagerServices.Instance().CallCommand(cmd);
app.Workbench.UpdateMenu();
}
args = new object[]
{
featureClassInfo,
list2.ToArray()
};
}
//System.IAsyncResult asyncResult = MainFrmService.ResultSetPanel.BeginInvoke(this._deleteSelection, args);
//MainFrmService.ResultSetPanel.EndInvoke(asyncResult);
}
private void init()
{
// 设置RenderControl控件为球
string tmpTedPath = (strMediaPath + @"\terrain\SingaporeGlobeTerrain.ted");
wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, "");
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", "OpenGL");
this.axRenderControl1.Initialize2(wkt, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 注册地形
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
this.axRenderControl1.Terrain.FlyTo(gviTerrainActionCode.gviFlyToTerrain);
this.axRenderControl1.RcFrame += new Gvitech.CityMaker.Controls._IRenderControlEvents_RcFrameEventHandler(axRenderControl1_RcFrame);
this.OnFrame = new _IRenderControlEvents_RcFrameEventHandler(OnFrameUpdateUI);
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
//bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
//if (!hasfly)
//{
// IFieldInfoCollection fieldinfos = fc.GetFields();
// IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
// IGeometryDef geometryDef = fieldinfo.GeometryDef;
// IEnvelope env = geometryDef.Envelope;
// if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
// env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
// continue;
// angle.Set(0, -20, 0);
// point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
// point.SpatialCRS = fc.FeatureDataSet.SpatialReference;
// point.SetCoords(env.Center.X, env.Center.Y, env.Center.Z, 0, 0);
// this.axRenderControl1.Camera.LookAt2(point, 500, angle);
//}
//hasfly = true;
}
}
#endregion
}
private Dictionary <string, string> GetQueryResult(IFeatureClassInfo fcInfo, int featureId)
{
if (fcInfo == null || featureId < 0)
{
return(null);
}
IFdeCursor cursor = null;
IRowBuffer row = null;
try
{
IDataSourceFactory dsf = new DataSourceFactory();
if (!dsf.HasDataSourceByString(fcInfo.DataSourceConnectionString))
{
return(null);
}
IDataSource ds = dsf.OpenDataSourceByString(fcInfo.DataSourceConnectionString);
if (ds == null)
{
return(null);
}
IFeatureDataSet fds = ds.OpenFeatureDataset(fcInfo.DataSetName);
if (fds == null)
{
return(null);
}
IFeatureClass fc = fds.OpenFeatureClass(fcInfo.FeatureClassName);
if (fc == null)
{
return(null);
}
IQueryFilter filter = new QueryFilter();
filter.WhereClause = fc.FidFieldName + "=" + featureId;
if (fc.GetCount(filter) == 0)
{
return(null);
}
cursor = fc.Search(filter, false);
if (cursor == null)
{
return(null);
}
row = cursor.NextRow();
if (row == null)
{
return(null);
}
IFieldInfoCollection fiCol = row.Fields;
Dictionary <string, string> dict = new Dictionary <string, string>();
for (int i = 0; i < fiCol.Count; i++)
{
IFieldInfo fi = row.Fields.Get(i);
object obj = row.GetValue(fiCol.IndexOf(fi.Name));
if (obj == null)
{
continue;
}
string str = "";
switch (fi.FieldType)
{
case gviFieldType.gviFieldBlob:
case gviFieldType.gviFieldUnknown:
case gviFieldType.gviFieldGeometry:
break;
case gviFieldType.gviFieldFloat:
case gviFieldType.gviFieldDouble:
double d;
if (double.TryParse(obj.ToString(), out d))
{
str = d.ToString("0.00");
}
break;
default:
str = obj.ToString();
break;
}
if (!string.IsNullOrEmpty(str.Trim()))
{
string temp = (string.IsNullOrEmpty(fi.Alias)) ? fi.Name : fi.Alias;
dict[temp] = str;
}
}
return(dict);
}
catch (Exception ex)
{
return(null);
}
}
private static List <Project> SelectProjects(IDataSource ds, string WhereClause)
{
List <Project> list = new List <Project>();
IFdeCursor cursor = null;
IRowBuffer row = null;
try
{
if (ds == null)
{
return(list);
}
IFeatureDataSet fds = ds.OpenFeatureDataset("UP_PlanLibDs_Indication");
if (fds == null)
{
return(list);
}
IFeatureClass class2 = fds.OpenFeatureClass("UP_Project");
if (class2 != null)
{
IQueryFilter filter = new QueryFilter
{
WhereClause = WhereClause
};
IFieldInfoCollection fiCol = class2.GetFields();
cursor = class2.Search(filter, true);
while ((row = cursor.NextRow()) != null)
{
Project item = new Project
{
ProjectID = (row.IsNull(fiCol.IndexOf("oid"))) ? -1 : Convert.ToInt32(row.GetValue(fiCol.IndexOf("oid"))),
ProjectName = (row.IsNull(fiCol.IndexOf("projectName"))) ? "" : row.GetValue(fiCol.IndexOf("projectName")).ToString(),
ProjectCode = (row.IsNull(fiCol.IndexOf("projectCode"))) ? "" : row.GetValue(fiCol.IndexOf("projectCode")).ToString(),
ProjectType = (row.IsNull(fiCol.IndexOf("projectType"))) ? ProjectType.None : (ProjectType)row.GetValue(fiCol.IndexOf("projectType")),
ChangeState = (row.IsNull(fiCol.IndexOf("changeState"))) ? ProjectChangeState.None : (ProjectChangeState)Convert.ToInt32(row.GetValue(fiCol.IndexOf("changeState"))),
ProjectTime = (row.IsNull(fiCol.IndexOf("projectTime"))) ? DateTime.MinValue : (DateTime)row.GetValue(fiCol.IndexOf("projectTime")),
ProjectOwner = (row.IsNull(fiCol.IndexOf("projectOwner"))) ? "" : row.GetValue(fiCol.IndexOf("projectOwner")).ToString(),
Description = (row.IsNull(fiCol.IndexOf("description"))) ? "" : row.GetValue(fiCol.IndexOf("description")).ToString(),
ProjectBound = (row.IsNull(fiCol.IndexOf("projectBound"))) ? "" : row.GetValue(fiCol.IndexOf("projectBound")).ToString(),
ProjectLandUse = (row.IsNull(fiCol.IndexOf("projectLandUse"))) ? null : (row.GetValue(fiCol.IndexOf("projectLandUse")) as IGeometry),
ProjectElevation = (row.IsNull(fiCol.IndexOf("projectElevation"))) ? double.NaN : Convert.ToDouble(row.GetValue(fiCol.IndexOf("projectElevation"))),
ProjectRemark1 = (row.IsNull(fiCol.IndexOf("projectRemark1"))) ? "" : row.GetValue(fiCol.IndexOf("projectRemark1")).ToString(),
ProjectLocation = (row.IsNull(fiCol.IndexOf("projectRemark2"))) ? "" : row.GetValue(fiCol.IndexOf("projectRemark2")).ToString(),
ProjectQuo = (row.IsNull(fiCol.IndexOf("projectQuo"))) ? null : (row.GetValue(fiCol.IndexOf("projectQuo")) as IBinaryBuffer)
};
list.Add(item);
}
}
return(list);
}
catch (Exception exception)
{
}
finally
{
if (cursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
cursor = null;
}
if (row != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
row = null;
}
}
return(list);
}
/// <summary>
/// 在要素类里删除要素
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButtonDeleteFeature_Click(object sender, EventArgs e)
{
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
try
{
if (dataGridView1.SelectedRows.Count > 0)
{
if (MessageBox.Show("该操作无法恢复，请确定是否删除所选择的要素？", "提示信息", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
ds = dsFactory.OpenDataSource(Info.ci);
dataset = ds.OpenFeatureDataset(Info.datasetName);
fc = dataset.OpenFeatureClass(Info.featureclassName);
int oid = int.Parse(dataGridView1.SelectedRows[0].Cells["oid"].Value.ToString());
// 从数据库中删除
IQueryFilter filter = new QueryFilter();
filter.WhereClause = "oid = " + oid;
int nRet = fc.Delete(filter);
MessageBox.Show("成功删除" + nRet + "条记录");
// 从界面DataTable中删除
int index = dataGridView1.SelectedRows[0].Index;
AttriTable.Rows.RemoveAt(index);
this.dataGridView1.Refresh();
if (index < dataGridView1.RowCount)
{
this.dataGridView1.Rows[index].Selected = true;
this.dataGridView1.FirstDisplayedScrollingRowIndex = index;
}
else
{
this.dataGridView1.Rows[dataGridView1.RowCount - 1].Selected = true;
this.dataGridView1.FirstDisplayedScrollingRowIndex = dataGridView1.RowCount - 1;
}
// 更新表头文字
if (FilterWhereClause.Equals(""))
{
this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + fc.GetCount(null).ToString() + "]";
}
else
{
this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + AttriTable.Rows.Count.ToString() + "]" + " Filter: " + FilterWhereClause;
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\TemporalOldSummerPalace.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
bool hasSetTime = false;
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
if (!fc.Name.Equals("水系"))
{
///* 准备数据时打开，执行完后注释掉
// 开启时态
//if (!fc.HasTemporal())
//{
// fc.LockType = gviLockType.gviLockExclusiveSchema;
// DateTime defaultBirthDatetime = new DateTime(2010, 1, 1);
// fc.EnableTemporal(defaultBirthDatetime, "StartDate", "EndDate");
// fc.LockType = gviLockType.gviLockSharedSchema;
//}
if (!hasSetTime)
{
ITemporalManager tm = fc.TemporalManager;
DateTime[] times = tm.GetKeyDatetimes();
for (int tt = 0; tt < times.Length; tt++)
{
double keytime = times[tt].ToOADate();
timelist.Add(keytime);
}
if (timelist.Count > 3)
{
this.trackBarTime.Minimum = (int)((double)timelist[0]);
this.trackBarTime.Maximum = (int)((double)timelist[timelist.Count - 1] - 1);
}
// 设置时间轴
this.trackBarTime.Value = this.trackBarTime.Minimum;
// 创建OverlayLabel
label = this.axRenderControl1.ObjectManager.CreateOverlayLabel(rootId);
label.Text = "乾隆初期";
label.SetX(0, 0.5f, 0);
label.SetY(0, 0, 0.5f);
label.SetWidth(0, 1, 0);
label.SetHeight(0, 0, 1);
label.Alignment = gviPivotAlignment.gviPivotAlignTopLeft;
TextAttribute att = new TextAttribute();
att.Font = "幼圆";
att.TextColor = System.Drawing.Color.Red;
att.TextSize = 25;
label.TextStyle = att;
hasSetTime = true;
}
}
} //end of fc
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!fc.Name.Equals("水系") && geoName.Equals("Geometry"))
{
featureLayer.EnableTemporal = true;
layers.Add(featureLayer);
//设置curLayer的时刻
if (featureLayer != null)
{
DateTime d = DateTime.FromOADate((double)this.trackBarTime.Value);
featureLayer.Time = d;
}
}
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
angle.Set(0, -40, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 100, angle);
}
hasfly = true;
}
}
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TemporalOldSummerPalace.html";
}
}
private void cbGlobe_CheckedChanged(object sender, EventArgs e)
{
if (cbGlobe.Checked)
{
// 重置RenderControl控件置为球
string tmpTedPath = (strMediaPath + @"\terrain\SingaporeGlobeTerrain.ted");
string wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, "");
this.axRenderControl1.Reset2(wkt);
// 注册地形
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
//this.axRenderControl1.Terrain.FlyTo();
cbUseEarthOrbitManipulator.Enabled = true;
}
else
{
// 重置RenderControl控件置为平面
string tmpTedPath = (strMediaPath + @"\terrain\SingaporePlanarTerrain.ted");
string wkt = this.axRenderControl1.GetTerrainCrsWKT(tmpTedPath, "");
this.axRenderControl1.Reset2(wkt);
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 注册地形
this.axRenderControl1.Terrain.RegisterTerrain(tmpTedPath, "");
//this.axRenderControl1.Terrain.FlyTo();
cbUseEarthOrbitManipulator.Enabled = false;
}
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
angle.Set(0, -20, 0);
point = new GeometryFactory().CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
point.SpatialCRS = fc.FeatureDataSet.SpatialReference;
point.SetCoords(env.Center.X, env.Center.Y, env.Center.Z, 0, 0);
this.axRenderControl1.Camera.LookAt2(point, 500, angle);
}
hasfly = true;
}
}
#endregion
}
private IMultiPolygon GetMultiPolygonFromFile(string sFilePath)
{
IDataSource dataSource = null;
IFeatureDataSet featureDataSet = null;
IFeatureClass featureClass = null;
IFdeCursor fdeCursor = null;
IMultiPolygon result;
try
{
IConnectionInfo connectionInfo = new ConnectionInfoClass();
connectionInfo.ConnectionType = gviConnectionType.gviConnectionShapeFile;
connectionInfo.Database = sFilePath;
dataSource = ((IDataSourceFactory) new DataSourceFactoryClass()).OpenDataSource(connectionInfo);
string[] featureDatasetNames = dataSource.GetFeatureDatasetNames();
if (featureDatasetNames != null && featureDatasetNames.Length > 0)
{
featureDataSet = dataSource.OpenFeatureDataset(featureDatasetNames[0]);
string[] namesByType = featureDataSet.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (namesByType != null && namesByType.Length > 0)
{
featureClass = featureDataSet.OpenFeatureClass(namesByType[0]);
IFieldInfoCollection fields = featureClass.GetFields();
int num = -1;
gviGeometryColumnType gviGeometryColumnType = gviGeometryColumnType.gviGeometryColumnUnknown;
gviVertexAttribute vertexAttribute = gviVertexAttribute.gviVertexAttributeNone;
for (int i = 0; i < fields.Count; i++)
{
IFieldInfo fieldInfo = fields.Get(i);
if (fieldInfo.FieldType == gviFieldType.gviFieldGeometry && fieldInfo.GeometryDef != null)
{
num = i;
gviGeometryColumnType = fieldInfo.GeometryDef.GeometryColumnType;
vertexAttribute = fieldInfo.GeometryDef.VertexAttribute;
break;
}
}
if (num == -1 || gviGeometryColumnType != gviGeometryColumnType.gviGeometryColumnPolygon)
{
XtraMessageBox.Show("应选择面状矢量数据!");
result = null;
}
else
{
IGeometryFactory geometryFactory = new GeometryFactoryClass();
IMultiPolygon multiPolygon = geometryFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, vertexAttribute) as IMultiPolygon;
multiPolygon.SpatialCRS = featureDataSet.SpatialReference;
fdeCursor = featureClass.Search(null, true);
IRowBuffer rowBuffer;
while ((rowBuffer = fdeCursor.NextRow()) != null)
{
object value = rowBuffer.GetValue(num);
if (value != null && value is IGeometry)
{
IGeometry geometry = value as IGeometry;
if (geometry.GeometryType == gviGeometryType.gviGeometryPolygon)
{
multiPolygon.AddPolygon(geometry as IPolygon);
}
else
{
if (geometry.GeometryType == gviGeometryType.gviGeometryMultiPolygon)
{
IMultiPolygon multiPolygon2 = geometry as IMultiPolygon;
for (int j = 0; j < multiPolygon2.GeometryCount; j++)
{
IPolygon polygon = multiPolygon2.GetPolygon(j);
if (polygon != null)
{
multiPolygon.AddPolygon(polygon);
}
}
}
}
}
}
if (multiPolygon.GeometryCount < 1)
{
XtraMessageBox.Show("无可用范围数据!");
result = null;
}
else
{
result = multiPolygon;
}
}
}
else
{
XtraMessageBox.Show("打开shp文件失败!");
result = null;
}
}
else
{
XtraMessageBox.Show("名称为空");
result = null;
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
XtraMessageBox.Show(ex.Message);
result = null;
}
finally
{
if (dataSource != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(dataSource);
dataSource = null;
}
if (featureDataSet != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataSet);
featureDataSet = null;
}
if (featureClass != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureClass);
featureClass = null;
}
if (fdeCursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(fdeCursor);
fdeCursor = null;
}
}
return(result);
}
// 公共方法
void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName)
{
try
{
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
_featureClass = fc;
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = !needfly;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
// 相机飞入
if (!hasfly)
{
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
ICRSFactory crsfac = new CRSFactory();
_currentCRS = (crsfac.CreateFromWKT(this.axRenderControl1.GetCurrentCrsWKT())) as ISpatialCRS;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
this.axRenderControl1.Camera.FlyTime = 0;
// 加载瓦片图层
string tilelayerString = (strMediaPath + @"\sdk.tdb");
I3DTileLayer layer = this.axRenderControl1.ObjectManager.Create3DTileLayer(tilelayerString, "", rootId);
this.axRenderControl1.Camera.FlyToObject(layer.Guid, gviActionCode.gviActionFlyTo);
// 添加节点到界面控件上
myListNode item = new myListNode("tilelayer", TreeNodeType.NT_TiltedLAYER, layer);
item.Checked = true;
listView1.Items.Add(item);
#region 加载FDB
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
_datasetCRS = dataset.SpatialReference;
//遍历FeatureClass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
fcuidMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
if (geometryDef.GeometryColumnType == gviGeometryColumnType.gviGeometryColumnPolygon)
{
geoNames.Add(fieldinfo.Name);
}
}
fcMap.Add(fc, geoNames);
fcuidMap.Add(fc.Guid, fc);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
#endregion
//CreateFeautureLayer for 矢量贴地
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
if (geoNames.Count == 0)
{
continue;
}
#region 定义几何物体渲染风格
ICurveSymbol cs = new CurveSymbol();
cs.Color = System.Drawing.Color.Empty; //防止贴瓦片时出现绿色竖边
IValueMapGeometryRender geoRender = new ValueMapGeometryRender();
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1100;
rangeRule.MinValue = 1000;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Yellow;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1200;
rangeRule.MinValue = 1100;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Blue;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1300;
rangeRule.MinValue = 1200;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Green;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
IRangeRenderRule rangeRule = new RangeRenderRule();
rangeRule.LookUpField = "oid";
rangeRule.MaxValue = 1400;
rangeRule.MinValue = 1300;
rangeRule.IncludeMin = false;
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Goldenrod;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme grs = new GeometryRenderScheme();
grs.AddRule(rangeRule);
grs.Symbol = geoSymbol;
geoRender.AddScheme(grs);
}
{
ISurfaceSymbol geoSymbol = new SurfaceSymbol();
geoSymbol.Color = System.Drawing.Color.Fuchsia;
geoSymbol.BoundarySymbol = cs;
IGeometryRenderScheme geoSchemeOther = new GeometryRenderScheme();
geoSchemeOther.Symbol = geoSymbol;
geoRender.AddScheme(geoSchemeOther);
}
#endregion
geoRender.HeightStyle = gviHeightStyle.gviHeightOnEverything;
IFeatureLayer fcLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoNames[0], null, geoRender, rootId);
if (fcLayer != null)
{
fcLayer.VisibleMask = gviViewportMask.gviViewNone;
// 添加节点到界面控件上
myListNode item2 = new myListNode(fc.Name + "_" + geoNames[0], TreeNodeType.NT_FeatureLayer, fcLayer);
item.Checked = false;
listView1.Items.Add(item2);
}
else
{
MessageBox.Show("Create FeatureLayer Failed! " + this.axRenderControl1.GetLastError().ToString());
}
}
// 注册事件
this.axRenderControl1.RcMouseClickSelect += new Gvitech.CityMaker.Controls._IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
//设置highlight可用
this.axRenderControl1.HighlightHelper.VisibleMask = 1;
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "TileHole.html";
}
}
private void toolStripMenuItemFieldInfo_Click(object sender, EventArgs e)
{
string fieldinfo_name = selectNode.Text;
string fc_name = selectNode.Parent.Text;
string set_name = selectNode.Parent.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
IFieldInfoCollection fieldinfos = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dataset = ds.OpenFeatureDataset(set_name);
fc = dataset.OpenFeatureClass(fc_name);
fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
if (fieldinfo_name == fieldinfo.Name)
{
FieldInfoForm form = new FieldInfoForm(fieldinfo);
form.Show();
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (fieldinfos != null)
{
//Marshal.ReleaseComObject(fieldinfos);
fieldinfos = null;
}
}
}
// 公共方法
void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName,
ITextRender textRender, IGeometryRender geoRender)
{
IDataSourceFactory dsFactory = null;
IDataSource ds = null;
IFeatureDataSet dataset = null;
try
{
dsFactory = new DataSourceFactory();
ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset = ds.OpenFeatureDataset(setnames[0]);
crs = dataset.SpatialReference;
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
// CreateFeautureLayer
bool hasfly = !needfly;
foreach (IFeatureClass fcInMap in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fcInMap];
foreach (string geoName in geoNames)
{
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fcInMap, geoName, textRender, geoRender, rootId);
// 添加节点到界面控件上
object[] registeredFields = GetRegisteredRenderIndexFields(fcInMap);
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", sourceName, fcInMap.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer, registeredFields);
item.Checked = true;
listView1.Items.Add(item);
layerFcMap.Add(featureLayer, fcInMap);
IFieldInfoCollection fieldinfos = fcInMap.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
layerEnvelopeMap.Add(featureLayer, env);
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
// 相机飞入
if (!hasfly)
{
angle.Set(0, -20, 0);
IPoint pos = (new GeometryFactory()).CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pos.SpatialCRS = crs;
pos.Position = env.Center;
this.axRenderControl1.Camera.LookAt2(pos, 1000, angle);
}
hasfly = true;
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
catch (System.Exception e)
{
System.Diagnostics.Trace.WriteLine(e.Message);
return;
}
finally
{
if (ds != null)
{
ds.Dispose();
ds = null;
}
if (dataset != null)
{
dataset.Dispose();
dataset = null;
}
//if (fc != null)
//{
// fc.Dispose();
// fc = null;
//}
}
}
// 公共方法
private void bindDataToCatalogTree(IConnectionInfo ci)
{
try
{
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
IDataSource ds = dsFactory.OpenDataSource(ci);
myTreeNode sourceNode = null;
if (ci.ConnectionType == gviConnectionType.gviConnectionMySql5x)
{
sourceNode = new myTreeNode(ci.Database + "@" + ci.Server, ci);
}
else
{
sourceNode = new myTreeNode(ci.Database, ci);
}
this.treeView1.Nodes.Add(sourceNode);
// 获取dataset
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
foreach (string setname in setnames)
{
IFeatureDataSet dataset = ds.OpenFeatureDataset(setname);
TreeNode setNode = new TreeNode(setname, 1, 1);
sourceNode.Nodes.Add(setNode);
// 获取featureclass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames == null || fcnames.Length == 0)
{
continue;
}
foreach (string fcname in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(fcname);
TreeNode fcNode = new TreeNode(fcname, 2, 2);
fcNode.ContextMenuStrip = this.contextMenuStrip2;
setNode.Nodes.Add(fcNode);
// 获取属性字段
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
TreeNode fieldinfoNode = new TreeNode(fieldinfo.Name);
fieldinfoNode.ContextMenuStrip = this.contextMenuStrip1; // 绑定右键菜单
fcNode.Nodes.Add(fieldinfoNode);
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
}
// 公共方法
void FeatureLayerVisualize(IConnectionInfo ci, bool needfly, string sourceName,
ITextRender textRender, IGeometryRender geoRender, LayerType type)
{
try
{
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcGeoMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
fcGuidMap.Add(fc.Guid, fc);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcGeoMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = !needfly;
foreach (IFeatureClass fc in fcGeoMap.Keys)
{
List <string> geoNames = (List <string>)fcGeoMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, textRender, geoRender, rootId);
// 添加节点到界面控件上
myListNode item = new myListNode(string.Format("{0}_{1}_{2}", sourceName, fc.Name, featureLayer.MaxVisibleDistance.ToString()), featureLayer, type);
item.Checked = true;
listView1.Items.Add(item);
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
layerEnvelopeMap.Add(featureLayer, env);
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
// 相机飞入
if (!hasfly)
{
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
}
/// <summary>
/// 添加数据源
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void addDatasourceToolStripButton_Click(object sender, EventArgs e)
{
OpenDataSourceForm dsForm = new OpenDataSourceForm(false);
if (dsForm.ShowDialog() != DialogResult.OK)
{
return;
}
IConnectionInfo ci = new ConnectionInfo();
switch (dsForm.ConnectionType)
{
case "gviConnectionMySql5x":
ci.ConnectionType = gviConnectionType.gviConnectionMySql5x;
break;
case "gviConnectionFireBird2x":
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
break;
case "gviConnectionSQLite3":
ci.ConnectionType = gviConnectionType.gviConnectionSQLite3;
break;
}
ci.Server = dsForm.Server;
ci.Port = dsForm.Port;
ci.Database = dsForm.Database;
ci.UserName = dsForm.UserName;
ci.Password = dsForm.Password;
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
try
{
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
ds = dsFactory.OpenDataSource(ci);
myTreeNode sourceNode = null;
if (ci.ConnectionType == gviConnectionType.gviConnectionMySql5x)
{
sourceNode = new myTreeNode(ci.Database + "@" + ci.Server, ci);
}
else
{
sourceNode = new myTreeNode(ci.Database, ci);
}
sourceNode.ContextMenuStrip = this.contextMenuStrip1;
this.treeView1.Nodes.Add(sourceNode);
// 获取dataset
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
foreach (string setname in setnames)
{
dataset = ds.OpenFeatureDataset(setname);
TreeNode setNode = new TreeNode(setname, 1, 1);
setNode.ContextMenuStrip = this.contextMenuStrip2;
sourceNode.Nodes.Add(setNode);
// 获取featureclass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames == null || fcnames.Length == 0)
{
continue;
}
foreach (string fcname in fcnames)
{
fc = dataset.OpenFeatureClass(fcname);
TreeNode fcNode = new TreeNode(fcname, 2, 2);
fcNode.ContextMenuStrip = this.contextMenuStrip3;
setNode.Nodes.Add(fcNode);
// 获取属性字段
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
TreeNode fieldinfoNode = new TreeNode(fieldinfo.Name);
fieldinfoNode.ContextMenuStrip = this.contextMenuStrip4; // 绑定右键菜单
fcNode.Nodes.Add(fieldinfoNode);
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
}
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
this.axRenderControl1.Camera.FlyTime = 1;
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.NearClipPlane = 0.1f;
this.axRenderControl1.Camera.AutoClipPlane = false;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
// 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\SDKDEMO.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
//bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, null, null, rootId);
//if (!hasfly)
//{
// IFieldInfoCollection fieldinfos = fc.GetFields();
// IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
// IGeometryDef geometryDef = fieldinfo.GeometryDef;
// IEnvelope env = geometryDef.Envelope;
// if (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
// env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0)
// continue;
// IEulerAngle angle = new EulerAngle();
// angle.Set(0, -20, 0);
// this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
//}
//hasfly = true;
}
}
geoFactory = new GeometryFactory();
positionPoint = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
positionPoint.SpatialCRS = dataset.SpatialReference;
// 加载仪表盘
string modelNameBiaoPan = (strMediaPath + @"\osg\Dashboard\yibiaopan.osg");
fdepoint_biaopan = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
fdepoint_biaopan.ModelName = modelNameBiaoPan;
fdepoint_biaopan.SetCoords(biaoPanX, biaoPanY, biaoPanZ, 0, 0);
fdepoint_biaopan.SpatialCRS = dataset.SpatialReference;
render_biaopan = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(fdepoint_biaopan, null, rootId);
// 加载指针
string modelNameZhiZhen = (strMediaPath + @"\osg\Dashboard\zhizhen.osg");
fdepoint_ZhiZhen = (IModelPoint)geoFactory.CreateGeometry(gviGeometryType.gviGeometryModelPoint, gviVertexAttribute.gviVertexAttributeZ);
fdepoint_ZhiZhen.ModelName = modelNameZhiZhen;
fdepoint_ZhiZhen.SetCoords(biaoPanX, biaoPanY, biaoPanZ + 0.01, 0, 0);
fdepoint_ZhiZhen.SpatialCRS = dataset.SpatialReference;
render_ZhiZhen = this.axRenderControl1.ObjectManager.CreateRenderModelPoint(fdepoint_ZhiZhen, null, rootId);
// 加载文字标签
IVector3 positionLabel = new Vector3();
positionLabel.Set(biaoPanX, biaoPanY, biaoPanZ + 0.1);
positionPoint.Position = positionLabel;
label = this.axRenderControl1.ObjectManager.CreateLabel(rootId);
label.Text = "当前的压力值是：" + zhiZhenValue.ToString();
label.Position = positionPoint;
ITextSymbol textSymbol = new TextSymbol();
TextAttribute textAttribute = new TextAttribute();
textAttribute.TextColor = System.Drawing.Color.Black;
textAttribute.TextSize = 30;
textAttribute.Font = "宋体";
textSymbol.TextAttribute = textAttribute;
textSymbol.MaxVisualDistance = 3;
label.TextSymbol = textSymbol;
// 飞入表盘
IEulerAngle angle_camera = new EulerAngle();
angle_camera.Set(0, -45, 0);
this.axRenderControl1.Camera.LookAt2(positionPoint, 2, angle_camera);
// 注册鼠标单击事件
this.axRenderControl1.RcMouseClickSelect += new _IRenderControlEvents_RcMouseClickSelectEventHandler(axRenderControl1_RcMouseClickSelect);
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "DynamicBoard.html";
}
}
private void deleteFieldToolStripMenuItem_Click(object sender, EventArgs e)
{
string fieldInfo_name = selectNode.Text;
string fc_name = selectNode.Parent.Text;
string set_name = selectNode.Parent.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = null;
IFeatureDataSet dset = null;
IFeatureClass fc = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dset = ds.OpenFeatureDataset(set_name);
fc = dset.OpenFeatureClass(fc_name);
if (fieldInfo_name == "oid")
{
MessageBox.Show("此字段不支持删除");
return;
}
if (MessageBox.Show("该操作无法恢复，请确定是否删除字段？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
fc.LockType = gviLockType.gviLockExclusiveSchema;
fc.DeleteField(fieldInfo_name);
fc.LockType = gviLockType.gviLockSharedSchema;
// 从树上删除节点
selectNode.Parent.Nodes.Remove(selectNode);
MessageBox.Show("删除成功");
}
}
catch (COMException comEx)
{
System.Diagnostics.Trace.WriteLine(comEx.Message);
MessageBox.Show("删除失败");
}
catch (System.Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
MessageBox.Show("删除失败");
}
finally
{
fc.LockType = gviLockType.gviLockSharedSchema;
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (dset != null)
{
//Marshal.ReleaseComObject(dset);
dset = null;
}
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
}
}
/// <summary>
/// 在要素类里创建要素
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButtonInsertFeature_Click(object sender, EventArgs e)
{
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
IDataSource ds = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
IFdeCursor cursor = null;
try
{
ds = dsFactory.OpenDataSource(Info.ci);
dataset = ds.OpenFeatureDataset(Info.datasetName);
fc = dataset.OpenFeatureClass(Info.featureclassName);
DataRow dr = AttriTable.NewRow();;
RowBufferFactory rbf = new RowBufferFactory();
IRowBuffer rb = rbf.CreateRowBuffer(fc.GetFields());
// 构造待插入的数据：暂时用最后一行的数据进行插入
int lastOid = int.Parse(dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["oid"].Value.ToString());
IRowBuffer lastRow = fc.GetRow(lastOid);
for (int i = 0; i < fc.GetFields().Count; ++i)
{
string strColName = fc.GetFields().Get(i).Name;
int nPos = rb.FieldIndex(strColName);
if (fc.GetFields().Get(i).Name != "oid")
{
rb.SetValue(nPos, lastRow.GetValue(nPos)); //插入字段值
}
}
// 构造界面显示数据
for (int j = 0; j < AttriTable.Columns.Count; ++j)
{
string strColName = AttriTable.Columns[j].ColumnName;
int nPos = rb.FieldIndex(strColName);
if (nPos != -1 && strColName != "oid")
{
if (lastRow.GetValue(nPos) != null)
{
dr[j] = lastRow.GetValue(nPos).ToString();
}
}
if ("GroupName" == strColName)
{
dr[j] = this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Cells["GroupName"].Value.ToString();
}
}
// 往数据库中增加
cursor = fc.Insert();
cursor.InsertRow(rb);
// 往界面DataTable上增加
dr["oid"] = cursor.LastInsertId; //获取插入后oid值在界面显示
AttriTable.Rows.Add(dr);
this.dataGridView1.Refresh();
this.dataGridView1.Rows[AttriTable.Rows.Count - 1].Selected = true;
this.dataGridView1.FirstDisplayedScrollingRowIndex = AttriTable.Rows.Count - 1;
MessageBox.Show("增加记录成功");
// 更新表头文字
if (FilterWhereClause.Equals(""))
{
this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + fc.GetCount(null).ToString() + "]";
}
else
{
this.Text = "Attributes of " + Info.featureclassName + " [Total records: " + AttriTable.Rows.Count.ToString() + "]" + " Filter: " + FilterWhereClause;
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (cursor != null)
{
//Marshal.ReleaseComObject(cursor);
cursor = null;
}
}
}
/// <summary>
/// 初始化
/// </summary>
private void init()
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(false, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
this.axRenderControl1.Camera.FlyTime = 1;
currentEnvCRS = (new CRSFactory()).CreateFromWKT(this.axRenderControl1.GetCurrentCrsWKT()) as ISpatialCRS;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
#region 加载FDB场景
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\polyline.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
datasetCRS = dataset.SpatialReference;
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap.Keys)
{
List <string> geoNames = (List <string>)fcMap[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -90, 0);
if (geoFactory == null)
{
geoFactory = new GeometryFactory();
}
IPoint pos = geoFactory.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
pos.SpatialCRS = datasetCRS;
pos.Position = env.Center;
this.axRenderControl1.Camera.LookAt2(pos, 1000, angle);
}
hasfly = true;
}
}
#endregion 加载FDB场景
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "SpatialQuery2.html";
}
this.btnFlyToSourcePoint.Enabled = false;
this.btnFlyToTargetPoint.Enabled = false;
}
private void MainForm_Load(object sender, System.EventArgs e)
{
// 初始化RenderControl控件
IPropertySet ps = new PropertySet();
ps.SetProperty("RenderSystem", gviRenderSystem.gviRenderOpenGL);
this.axRenderControl1.Initialize(true, ps);
rootId = this.axRenderControl1.ObjectManager.GetProjectTree().RootID;
// 设置天空盒
if (System.IO.Directory.Exists(strMediaPath))
{
string tmpSkyboxPath = strMediaPath + @"\skybox";
ISkyBox skybox = this.axRenderControl1.ObjectManager.GetSkyBox(0);
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBack, tmpSkyboxPath + "\\1_BK.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageBottom, tmpSkyboxPath + "\\1_DN.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageFront, tmpSkyboxPath + "\\1_FR.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageLeft, tmpSkyboxPath + "\\1_LF.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageRight, tmpSkyboxPath + "\\1_RT.jpg");
skybox.SetImagePath(gviSkyboxImageIndex.gviSkyboxImageTop, tmpSkyboxPath + "\\1_UP.jpg");
}
else
{
MessageBox.Show("请不要随意更改SDK目录名");
return;
}
this.axRenderControl1.Camera.FlyTime = 0;
this.cbOrderPolicy.SelectedIndex = 0;
if (geoFac == null)
{
geoFac = new GeometryFactory();
}
#region 加载road FDB
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\Network.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
dataset_Road = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset_Road.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap_Road = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset_Road.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap_Road.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
// CreateFeautureLayer
bool hasfly = false;
foreach (IFeatureClass fc in fcMap_Road.Keys)
{
List <string> geoNames = (List <string>)fcMap_Road[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
IFeatureLayer featureLayer = this.axRenderControl1.ObjectManager.CreateFeatureLayer(
fc, geoName, null, null, rootId);
if (!hasfly)
{
IFieldInfoCollection fieldinfos = fc.GetFields();
IFieldInfo fieldinfo = fieldinfos.Get(fieldinfos.IndexOf(geoName));
IGeometryDef geometryDef = fieldinfo.GeometryDef;
IEnvelope env = geometryDef.Envelope;
if (env == null || (env.MaxX == 0.0 && env.MaxY == 0.0 && env.MaxZ == 0.0 &&
env.MinX == 0.0 && env.MinY == 0.0 && env.MinZ == 0.0))
{
continue;
}
IEulerAngle angle = new EulerAngle();
angle.Set(0, -20, 0);
this.axRenderControl1.Camera.LookAt(env.Center, 1000, angle);
}
hasfly = true;
}
}
Thread.Sleep(2000);
// 加载网络
try
{
dsManager = dataset_Road.GetNetworkManager();
string[] networkDatasetNames = dsManager.GetNetworkNames();
bool hasNetworkDataset = false;
for (int i = 0; i < networkDatasetNames.Length; i++)
{
if (networkDatasetNames[i] == "newNetworkDataset")
{
hasNetworkDataset = true;
}
}
if (!hasNetworkDataset)
{
dsLoader = dsManager.CreateNetworkLoader();
dsLoader.Name = "newNetworkDataset";
dsLoader.XYTolerance = double.Parse(txtLoaderTolerance.Text);
edgeNS = new EdgeNetworkSource();
edgeNS.SourceName = "road";
edgeNS.ConnectivityPolicy = gviNetworkEdgeConnectivityPolicy.gviEndVertex;
edgeNS.GeoColumnName = "Geometry";
edgeNS.ClassConnectivityGroup = 1;
dsLoader.AddSource(edgeNS);
INetworkAttribute attr = new NetworkAttribute();
attr.FieldType = gviFieldType.gviFieldDouble;
attr.Name = "Length";
attr.UsageType = gviNetworkAttributeUsageType.gviUseAsCost;
INetworkFieldEvaluator fieldEvaluator = new NetworkFieldEvaluator();
fieldEvaluator.FieldName = "Geometry";
attr.SetEvaluator(edgeNS, gviEdgeDirection.gviAlongDigitized, fieldEvaluator);
attr.SetEvaluator(edgeNS, gviEdgeDirection.gviAgainstDigitized, fieldEvaluator);
dsLoader.AddNetworkAttribute(attr);
dsLoader.LoadNetwork();
}
network = dsManager.GetNetwork("newNetworkDataset");
routeSolver = network.CreateRouteSolver();
routeSolver.ImpedanceAttributeName = "Length";
routeSolver.LocationSearchTolerance = double.Parse(txtSearchTolerance.Text);
////Marshal.ReleaseComObject(dsManager);
////Marshal.ReleaseComObject(dsLoader);
////Marshal.ReleaseComObject(attr);
////Marshal.ReleaseComObject(edgeNS);
////Marshal.ReleaseComObject(fieldEvaluator);
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
#endregion
#region 加载POI FDB
try
{
IConnectionInfo ci = new ConnectionInfo();
ci.ConnectionType = gviConnectionType.gviConnectionFireBird2x;
string tmpFDBPath = (strMediaPath + @"\POI-1.FDB");
ci.Database = tmpFDBPath;
IDataSourceFactory dsFactory = new DataSourceFactory();
IDataSource ds = dsFactory.OpenDataSource(ci);
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
IFeatureDataSet dataset = ds.OpenFeatureDataset(setnames[0]);
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames.Length == 0)
{
return;
}
fcMap_POI = new Hashtable(fcnames.Length);
foreach (string name in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(name);
// 找到空间列字段
List <string> geoNames = new List <string>();
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
IGeometryDef geometryDef = fieldinfo.GeometryDef;
if (null == geometryDef)
{
continue;
}
geoNames.Add(fieldinfo.Name);
}
fcMap_POI.Add(fc, geoNames);
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
//解析配置文件
string featurelayerName = "";
IValueMapGeometryRender render_JingDian = new ValueMapGeometryRender();
IValueMapGeometryRender render_MeiShi = new ValueMapGeometryRender();
IValueMapGeometryRender render_ZhuSu = new ValueMapGeometryRender();
IValueMapGeometryRender render_HuoDong = new ValueMapGeometryRender();
IValueMapGeometryRender render_GouWu = new ValueMapGeometryRender();
IValueMapGeometryRender render_ATM = new ValueMapGeometryRender();
IValueMapGeometryRender render_WC = new ValueMapGeometryRender();
string[] fn = Directory.GetFiles((strMediaPath + @"\xml\xml"));
foreach (string str in fn)
{
IValueMapGeometryRender render = new ValueMapGeometryRender();
try
{
XmlDocument docReader = new XmlDocument();
docReader.Load(str);
if (docReader.SelectSingleNode("FeatureLayer") != null)
{
featurelayerName = docReader.SelectSingleNode("FeatureLayer").Attributes["Name"].Value;
XmlNode GeometryRenderNode = docReader.SelectSingleNode("FeatureLayer").ChildNodes[0];
switch (GeometryRenderNode.Attributes["HeightStyle"].Value)
{
case "gviHeightAbsolute":
render.HeightStyle = gviHeightStyle.gviHeightAbsolute;
break;
case "gviHeightOnTerrain":
render.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
break;
case "gviHeightRelative":
render.HeightStyle = gviHeightStyle.gviHeightRelative;
break;
}
render.RenderGroupField = GeometryRenderNode.Attributes["GroupField"].Value;
XmlNodeList xnl = docReader.SelectSingleNode("FeatureLayer").ChildNodes[0].ChildNodes[0].ChildNodes;
if (xnl.Count > 0)
{
foreach (XmlNode RenderSchemeNode in xnl)
{
IGeometryRenderScheme renderScheme = new GeometryRenderScheme();
IUniqueValuesRenderRule uniqueRenderRule = new UniqueValuesRenderRule();
IImagePointSymbol imagePointSym = new ImagePointSymbol();
XmlNodeList renderSchemeChilds = RenderSchemeNode.ChildNodes;
if (renderSchemeChilds.Count > 0)
{
XmlNode renderRuleNode = renderSchemeChilds.Item(0);
uniqueRenderRule.LookUpField = renderRuleNode.Attributes["LookUpField"].Value;
uniqueRenderRule.AddValue(renderRuleNode.Attributes["UniqueValue"].Value);
XmlNode geometrySymbolNode = renderSchemeChilds.Item(1);
imagePointSym.ImageName = geometrySymbolNode.Attributes["ImageName"].Value;
//imagePointSym.Size = int.Parse(geometrySymbolNode.Attributes["Size"].Value);
imagePointSym.Size = 60;
imagePointSym.Alignment = gviPivotAlignment.gviPivotAlignBottomCenter;
}
renderScheme.AddRule(uniqueRenderRule);
renderScheme.Symbol = imagePointSym;
render.AddScheme(renderScheme);
}
}
switch (featurelayerName)
{
case "景点347":
render_JingDian = render;
break;
case "ATM611":
render_ATM = render;
break;
case "购物67":
render_GouWu = render;
break;
case "活动927":
render_HuoDong = render;
break;
case "WC968":
render_WC = render;
break;
case "美食563":
render_MeiShi = render;
break;
case "住宿513":
render_ZhuSu = render;
break;
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(str + " 解析失败");
return;
}
}
ISimpleTextRender textRender = new SimpleTextRender();
textRender.Expression = "$(Name)";
textRender.DynamicPlacement = true;
textRender.MinimizeOverlap = true;
ITextSymbol textSymbol = new TextSymbol();
TextAttribute textAttribute = new TextAttribute();
textAttribute.TextColor = System.Drawing.Color.Blue;
textAttribute.Font = "微软雅黑";
textSymbol.TextAttribute = textAttribute;
textSymbol.PivotAlignment = gviPivotAlignment.gviPivotAlignBottomCenter;
textSymbol.VerticalOffset = 10;
textRender.Symbol = textSymbol;
// CreateFeautureLayer
foreach (IFeatureClass fc in fcMap_POI.Keys)
{
List <string> geoNames = (List <string>)fcMap_POI[fc];
foreach (string geoName in geoNames)
{
if (!geoName.Equals("Geometry"))
{
continue;
}
switch (fc.Name)
{
case "景点347":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_JingDian, rootId);
break;
case "ATM611":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_ATM, rootId);
break;
case "购物67":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_GouWu, rootId);
break;
case "活动927":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_HuoDong, rootId);
break;
case "WC968":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_WC, rootId);
break;
case "美食563":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_MeiShi, rootId);
break;
case "住宿513":
this.axRenderControl1.ObjectManager.CreateFeatureLayer(fc, geoName, textRender, render_ZhuSu, rootId);
break;
}
}
}
#endregion
{
this.helpProvider1.SetShowHelp(this.axRenderControl1, true);
this.helpProvider1.SetHelpString(this.axRenderControl1, "");
this.helpProvider1.HelpNamespace = "Network.html";
}
}