private void frmOutMuliShapeBySelectedGeometryUI_Load(object sender, EventArgs e)
{
this.comboBox1.Items.Clear();
IFeatureClass fc = null;
ZhMapClass zhmap = new ZhMapClass(ArcMap.Document.FocusMap);
IFeatureClass[] fcArray = zhmap.GetFeatureClassArray();
for (int i = 0; i < fcArray.Length; i++)
{
fc = fcArray[i];
if (fc != null)
{
CommonComboBoxItem itm = new CommonComboBoxItem();
itm.Text = fc.AliasName;
itm.Tag = fc;
this.comboBox1.Items.Add(itm);
}
}
//
this.checkedListBox1.Items.Clear();
zhmap = new ZhMapClass(ArcMap.Document.FocusMap);
fcArray = zhmap.GetFeatureClassArray();
for (int i = 0; i < fcArray.Length; i++)
{
fc = fcArray[i];
if (fc != null)
{
CommonComboBoxItem itm = new CommonComboBoxItem();
itm.Text = fc.AliasName;
itm.Tag = fc;
this.checkedListBox1.Items.Add(itm);
}
}
}
private void Btn_addEllipField_Click(object sender, EventArgs e)
{
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass fc = item.Tag as IFeatureClass;
//
if (fc.Fields.FindField("TQMJ") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TQMJ", "椭球面积");
}
if (fc.Fields.FindField("TQMJ2000") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TQMJ2000", "椭球面积2000");
}
if (fc.Fields.FindField("TXMJ") < 0)
{
TokayWorkspace.CreateNumberField(fc as ITable, "TXMJ", "图形面积");
}
}
this.comboBox1_SelectedIndexChanged(null, null);
}
//开始输出 事件
private void Btn_OutPutShape_Click(object sender, EventArgs e)
{
try
{
this.Btn_OutPutShape.Enabled = false;
this.Cursor = Cursors.WaitCursor;
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass fc = item.Tag as IFeatureClass;
string outShapeFilePath = this.textBox1.Text;//
if (outShapeFilePath.Trim() == "")
{
MessageBox.Show("请先录入要输出的Shape文件的路径!", "提示");
return;
}
OutShapeClass shpOp = new OutShapeClass();
shpOp.ParentForm = this;
if (cb_IsObjGeo.Checked == true)
{
shpOp.OIDFieldName = "OBJECTID";
shpOp.GeometryFieldName = "GEOMETRY";
shpOp.IsObjGeo = true;
}
if (IsSelected.Checked == false)
{ //对整表要素
shpOp.OutPut(fc, outShapeFilePath);
}
else
{ //对已选择要素
ZhMapClass zhmap = new ZhMapClass(ArcMap.Document.FocusMap);
string fc_Name = (fc as IDataset).Name;
fc_Name = TokayWorkspace.GetDatasetName(fc as IDataset);
IFeatureLayer featLayer = zhmap.GetFeatureLayerByFeatureClassName(fc_Name);
shpOp.OutPutSelectedFeature(featLayer, outShapeFilePath);
}
MessageBox.Show("输出Shape成功!", "提示");
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.Btn_OutPutShape.Enabled = true;
this.Cursor = Cursors.Default;
}
}
public override bool Equals(object obj)
{
CommonComboBoxItem ccbi = obj as CommonComboBoxItem;
if (ccbi != null)
{
if (this.Text == ccbi.Text &&
this.Value == ccbi.Value)
{
return(true);
}
}
return(false);
}
private void frmEllipseAreaLayerListUI_Load(object sender, EventArgs e)
{
//初始化图层
this.comboBox1.Items.Clear();
IFeatureClass fc = null;
ZhMapClass zhmap = new ZhMapClass(ArcMap.Document.FocusMap);
IFeatureClass[] fcArray = zhmap.GetFeatureClassArray();
for (int i = 0; i < fcArray.Length; i++)
{
fc = fcArray[i];
if (fc != null)
{
CommonComboBoxItem itm = new CommonComboBoxItem();
itm.Text = fc.AliasName;
itm.Tag = fc;
this.comboBox1.Items.Add(itm);
}
}
}
void treeFeatures_AfterSelect(object sender, TreeViewEventArgs e)
{
cbxRings.Tag = null;
cbxRings.Items.Clear();
if (treeFeatures.SelectedNode != null)
{
IFeature feature = treeFeatures.SelectedNode.Tag as IFeature;
IGeometry geometry = feature.ShapeCopy;
(geometry as ITopologicalOperator).Simplify();
switch (geometry.GeometryType)
{
case esriGeometryType.esriGeometryPolygon:
//圈号
foreach (KeyValuePair <string, IRing> ring in PolygonHelper.GetAllRings(geometry as IPolygon))
{
IGeometry geo = ring.Value as IGeometry;
CommonComboBoxItem item = new CommonComboBoxItem("", "", geo);
item.Text = ring.Key;
cbxRings.Items.Add(item);
}
break;
case esriGeometryType.esriGeometryPolyline:
IGeometryCollection geoCol = geometry as IGeometryCollection;
for (int i = 0; i < geoCol.GeometryCount; i++)
{
cbxRings.Items.Add(new CommonComboBoxItem("第" + (i + 1).ToString() + "部分", "", geoCol.get_Geometry(i)));
}
break;
}
cbxRings.Tag = geometry;
if (cbxRings.Items.Count > 0)
{
cbxRings.SelectedIndex = 0;
}
}
}
//选择源图层已改变 事件
private void CB_LayerList2_SelectedIndexChanged(object sender, EventArgs e)
{
//初始化当前图层的列字段名称
object obj = this.CB_LayerList2.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass fc = item.Tag as IFeatureClass;
ZhFeatureClass zhfeatclass = new ZhPolylineFeatureClass(fc);
//获取字段集合
List <string> fieldNameArray = zhfeatclass.GetFieldNames();
if (fieldNameArray != null && fieldNameArray.Count > 0)
{
this.CB_Fields2.Items.Clear();
foreach (string fd in fieldNameArray)
{
this.CB_Fields2.Items.Add(fd);
}
}
}
}
//选择图层已改变 事件
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
//初始化当前图层的列字段名称
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass fc = item.Tag as IFeatureClass;
ZhFeatureClass zhfeatclass = new ZhPolylineFeatureClass(fc);
List <string> fieldNameArray = zhfeatclass.GetFieldNames();
if (fieldNameArray != null && fieldNameArray.Count > 0)
{
this.CB_Fields.Items.Clear();
foreach (string fd in fieldNameArray)
{
this.CB_Fields.Items.Add(fd);
}
}
this.RefreshSpatialReferenceText(fc);
}
//---
}
private void BtnUpdate_Click(object sender, EventArgs e)
{
frmProgressBar2 pb2 = null;
try
{
this.BtnUpdate.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//
string txtPath = this.textBox1.Text.Trim();
if (txtPath == "" || System.IO.File.Exists(txtPath) == false)
{
MessageBox.Show("请先选择YSDM对照txt文件", "提示");
this.BtnUpdate.Enabled = true;
this.Cursor = Cursors.Default;
return;
}
//
if (MessageBox.Show("请确认是否要对选中项进行批量更新YSDM字段的值操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel)
{
this.BtnUpdate.Enabled = true;
this.Cursor = Cursors.Default;
return;
}
//--------------------------------------
List <ItemClass> ItemList = new List <ItemClass>();
StreamReader sr = new StreamReader(txtPath, Encoding.Default);
while (sr.EndOfStream == false)
{
string line = sr.ReadLine();
string[] lineArray = line.Split(new char[] { ',' });
if (lineArray != null && lineArray.Length >= 3)
{
ItemClass item = new ItemClass();
item.Value = lineArray[0].Trim(); //YSDM
item.Caption = lineArray[1].Trim(); //YSDMName
item.Tag = lineArray[2].Trim(); //LayerName
//
ItemList.Add(item);
}
}
if (sr != null)
{
sr.Close();
sr.Dispose();
sr = null;
}
//--------------------------------------
//获取选中的要素类
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
if (fcList != null && fcList.Count > 0)
{
pb2 = new frmProgressBar2();
pb2.Text = "批量更新YSDM字段进度...";
pb2.progressBar1.Maximum = fcList.Count + 1;
pb2.progressBar1.Value = 0;
pb2.Caption1.Text = "正在更新...";
pb2.Show(this);
Application.DoEvents();
//
ZHFeaturePoint zhfeat = null;
int featIndex = 0;
int featCount = 0;
//
string YSDM = "";
for (int i = 0; i < fcList.Count; i++)
{
featIndex = 0;
IFeatureClass fc = fcList[i];
pb2.Caption1.Text = "正在更新图层:" + fc.AliasName + "...";
pb2.progressBar1.Value = i;
Application.DoEvents();
//
featCount = fc.FeatureCount(null);
pb2.progressBar2.Value = 0;
pb2.progressBar2.Maximum = featCount + 1;
pb2.Caption2.Text = "正在更新要素...";
Application.DoEvents();
//获取图层对应的要素代码值
string fcName = fc.AliasName;
if (fc is IDataset)
{
fcName = (fc as IDataset).Name;
}
foreach (ItemClass item in ItemList)
{
string txtLayerName = item.Tag.ToString();
//-------------------------------
if (cb_IsLayerLastPreStr.Checked == true)
{ //是后缀字符串
txtLayerName = txtLayerName + this.txt_LayerPreStr.Text.Trim();
}
else
{ //是前缀字符串
txtLayerName = this.txt_LayerPreStr.Text.Trim() + txtLayerName;
}
//-------------------------------
if (fcName.ToUpper() == txtLayerName.ToUpper())
{
YSDM = item.Value.ToString();
break;
}
}
//
IFeatureCursor fcur = fc.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
featIndex += 1;
if (featIndex % 200 == 0)
{
pb2.Caption2.Text = "正在更新图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")";
pb2.progressBar2.Value = featIndex;
Application.DoEvents();
fcur.Flush();
}
zhfeat = new ZHFeaturePoint(feat);
zhfeat.setFieldValue("YSDM", YSDM);
fcur.UpdateFeature(feat);
//
feat = fcur.NextFeature();
}
fcur.Flush();
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
}
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
MessageBox.Show("更新YSDM完毕!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.BtnUpdate.Enabled = true;
this.Cursor = Cursors.Default;
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
}
}
//开始批量更新 事件
private void BtnUpdate_Click(object sender, EventArgs e)
{
frmProgressBar2 pb2 = null;
try
{
this.BtnUpdate.Enabled = false;
this.Cursor = Cursors.WaitCursor;
string LineText = "";
if (MessageBox.Show("请确认是否要对选中项进行批量更新BSM字段的值操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel)
{
this.BtnUpdate.Enabled = true;
this.Cursor = Cursors.Default;
return;
}
//获取选中的要素类
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
if (fcList != null && fcList.Count > 0)
{
pb2 = new frmProgressBar2();
pb2.Text = "批量更新BSM字段进度...";
pb2.progressBar1.Maximum = fcList.Count + 1;
pb2.progressBar1.Value = 0;
pb2.Caption1.Text = "正在更新...";
pb2.Show(this);
Application.DoEvents();
//
ZHFeaturePoint zhfeat = null;
int featIndex = 0;
int featCount = 0;
//
int BSMIndex = 0;
for (int i = 0; i < fcList.Count; i++)
{
featIndex = 0;
IFeatureClass fc = fcList[i];
pb2.Caption1.Text = "正在更新图层:" + fc.AliasName + "...";
pb2.progressBar1.Value = i;
Application.DoEvents();
//
featCount = fc.FeatureCount(null);
pb2.progressBar2.Value = 0;
pb2.progressBar2.Maximum = featCount + 1;
pb2.Caption2.Text = "正在更新要素...";
Application.DoEvents();
//
IFeatureCursor fcur = fc.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
featIndex += 1;
//---
BSMIndex += 1;
//---
if (featIndex % 200 == 0)
{
pb2.Caption2.Text = "正在更新图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")";
pb2.progressBar2.Value = featIndex;
Application.DoEvents();
fcur.Flush();
}
zhfeat = new ZHFeaturePoint(feat);
zhfeat.setFieldValue("BSM", BSMIndex);
fcur.UpdateFeature(feat);
//
feat = fcur.NextFeature();
}
fcur.Flush();
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
}
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
MessageBox.Show("更新BSM完毕!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.BtnUpdate.Enabled = true;
this.Cursor = Cursors.Default;
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
}
}
//快速叠加传值功能
private void QuickOverlapTranValue()
{
IFeatureCursor fcur = null;
mdbAccessLayerClass mdbOp = null;
frmProgressBar1 pb = null;
try
{
this.button1.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//获取参数
string updateField = this.CB_Fields1.Text.Trim();
string valFromField = this.CB_Fields2.Text.Trim();
pb = new frmProgressBar1();
pb.Text = "空间叠加传值进度...";
pb.Caption1.Text = "预处理中...";
pb.progressBar1.Maximum = 10;
pb.progressBar1.Value = 0;
pb.Show(this);
Application.DoEvents();
//1 获取和生成临时空间数据库
string tmpdir = Application.StartupPath + "\\TmpDir";
if (System.IO.Directory.Exists(tmpdir) == false)
{
System.IO.Directory.CreateDirectory(tmpdir);
}
this.tmpMdbFilePath = tmpdir + "\\GeoTransValue.mdb";
if (System.IO.File.Exists(this.tmpMdbFilePath) == true)
{
CommonClass.DeleteFile(this.tmpMdbFilePath);
}
//--
TokayWorkspace.CreateGeodatabase(this.tmpMdbFilePath);
//2 开始空间叠加操作
pb.Caption1.Text = "空间叠加中...";
pb.progressBar1.Value += 1;
Application.DoEvents();
//两个图层作叠加相交运算输出到一个mdb空间数据库中
string FID_fcName1 = "";
string fcName1 = "";
string fcName2 = "";
string fd_Shape_Area = "shape_area";
IFeatureClass fc1 = null;
IFeatureClass fc2 = null;
//目标图层
object obj = this.CB_LayerList1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc1 = item.Tag as IFeatureClass;
fcName1 = (fc1 as IDataset).Name;
}
//源图层
obj = this.CB_LayerList2.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc2 = item.Tag as IFeatureClass;
fcName2 = (fc2 as IDataset).Name;
fd_Shape_Area = fc2.ShapeFieldName + "_area";
}
//生成的相交图层名称
tmpLayerName = fcName1 + "_" + fcName2;
FID_fcName1 = "FID_" + fcName1;
double TopoTolerance = 0.0001;
IntersectCalculateMdbEx mdbIsCal = new IntersectCalculateMdbEx();
if (mdbIsCal.Execute(fc1, fc2, this.tmpMdbFilePath + "\\" + tmpLayerName, "INPUT", TopoTolerance) == true)
{
#region 空间传值中
pb.Caption1.Text = "空间传值中...";
pb.progressBar1.Value += 1;
Application.DoEvents();
//
ZhFeature zhfeat = null;
int index_fc1 = fc1.Fields.FindField(valFromField);
if (index_fc1 >= 0)
{
valFromField = valFromField + "_1";
}
mdbOp = new mdbAccessLayerClass(this.tmpMdbFilePath);
string x = "select " + FID_fcName1 + "," + valFromField + ",sum(" + fd_Shape_Area + ") as geo_area ";
x += " from " + tmpLayerName + " ";
x += " group by " + FID_fcName1 + "," + valFromField + "";
DataTable dt = mdbOp.GetMdbDB.ExecuteDataTable(x);
if (dt != null && dt.Rows.Count > 0)
{
#region 值中
string oid = "";
int fc1_count = 0;
int index = 0;
string objval = "";
double geo_area = 0.0;
double geo_area_max = 0.0;
//更新值
fc1_count = fc1.FeatureCount(null);
pb.progressBar1.Value = 0;
pb.progressBar1.Maximum = fc1_count + 1;
Application.DoEvents();
//
fcur = fc1.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
index += 1;
if (index % 50 == 0)
{
pb.Caption1.Text = "空间叠加传值中...第[" + index + "]个/共[" + fc1_count + "]个";
pb.progressBar1.Value = index;
Application.DoEvents();
fcur.Flush();
}
zhfeat = new ZHFeaturePolygon(feat);
oid = zhfeat.getObjectID();
//
DataRow[] drArray = dt.Select(FID_fcName1 + "=" + oid);
if (drArray != null && drArray.Length >= 1)
{
objval = "";
geo_area = 0.0;
geo_area_max = 0.0;
//获取面积最大的面积值
foreach (DataRow dr in drArray)
{
geo_area = CommonClass.TNum(dr["geo_area"].ToString());
if (geo_area >= geo_area_max)
{
objval = dr[valFromField].ToString();
geo_area_max = geo_area;
}
}
//设置值
zhfeat.setFieldValue(updateField, objval);
fcur.UpdateFeature(feat);
}
feat = fcur.NextFeature();
}
fcur.Flush();
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
#endregion
}
if (mdbOp != null)
{
mdbOp.GetMdbDB.Dispose();
mdbOp = null;
}
#endregion
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
MessageBox.Show("传值完毕!", "提示");
}
else
{
MessageBox.Show("空间叠加失败!" + mdbIsCal.Message, "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.button1.Enabled = true;
this.Cursor = Cursors.Default;
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
if (mdbOp != null)
{
mdbOp.GetMdbDB.Dispose();
mdbOp = null;
}
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
}
}
//开始平移 事件
private void Btn_MapMove_Click(object sender, EventArgs e)
{
frmProgressBar2 pb2 = null;
try
{
this.Btn_MapMove.Enabled = false;
this.Cursor = Cursors.WaitCursor;
string LineText = "";
double dx = 0.0;
double dy = 0.0;
dx = CommonClass.TNum(this.numericBox1.Text.Trim());
dy = CommonClass.TNum(this.numericBox2.Text.Trim());
if (MessageBox.Show("请确认是否要对选中项进行整体平移操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel)
{
this.Btn_MapMove.Enabled = true;
this.Cursor = Cursors.Default;
return;
}
//获取选中的要素类
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
if (fcList != null && fcList.Count > 0)
{
pb2 = new frmProgressBar2();
pb2.Text = "平移进度...";
pb2.progressBar1.Maximum = fcList.Count + 1;
pb2.progressBar1.Value = 0;
pb2.Caption1.Text = "正在平移...";
pb2.Show(this);
Application.DoEvents();
//
ZHFeaturePoint zhfeat = null;
int featIndex = 0;
int featCount = 0;
for (int i = 0; i < fcList.Count; i++)
{
featIndex = 0;
IFeatureClass fc = fcList[i];
pb2.Caption1.Text = "正在平移图层:" + fc.AliasName + "...";
pb2.progressBar1.Value = i;
Application.DoEvents();
//
featCount = fc.FeatureCount(null);
pb2.progressBar2.Value = 0;
pb2.progressBar2.Maximum = featCount + 1;
pb2.Caption2.Text = "正在平移要素...";
Application.DoEvents();
//
IFeatureCursor fcur = fc.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
featIndex += 1;
if (featIndex % 200 == 0)
{
pb2.Caption2.Text = "正在平移图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")";
pb2.progressBar2.Value = featIndex;
Application.DoEvents();
fcur.Flush();
}
zhfeat = new ZHFeaturePoint(feat);
if (fc.FeatureType == esriFeatureType.esriFTAnnotation)
{ //注记要素移动 OK
IAnnotationFeature anFeat = feat as IAnnotationFeature;
IElement TextEl = (IElement)((IClone)anFeat.Annotation).Clone();
ITransform2D trans = TextEl as ITransform2D;
trans.Move(dx, dy);
anFeat.Annotation = TextEl;
fcur.UpdateFeature(feat);
}
else
{ //一般要素移动 OK
zhfeat.Move(dx, dy);
fcur.UpdateFeature(feat);
}
//
feat = fcur.NextFeature();
}
fcur.Flush();
if (fcur != null)
{
TokayWorkspace.ComRelease(fcur);
fcur = null;
}
pb2.Caption2.Text = "正在重新计算Extent范围...";
Application.DoEvents();
//重新计算Extent范围
TokayWorkspace.UpdateExtent(fc);
}
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
MessageBox.Show("地图平移完毕!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.Btn_MapMove.Enabled = true;
this.Cursor = Cursors.Default;
if (pb2 != null)
{
pb2.Close();
pb2.Dispose();
pb2 = null;
}
}
}
private void button1_Click(object sender, EventArgs e)
{
ProgressDialog pd = null;
try
{
CommonComboBoxItem item = this.comboBox1.SelectedItem as CommonComboBoxItem;
if (item == null)
{
MessageBox.Show("请先选择要计算的图层", "提示");
return;
}
string fd_item = this.CB_Fields.Text;
if (fd_item == "")
{
MessageBox.Show("请先选择要计算的字段", "提示");
return;
}
//ILayer layer = item.Tag as ILayer;
//IFeatureLayer featLayer = layer as IFeatureLayer;
IFeatureClass fc = item.Tag as IFeatureClass;
//
string fdName = this.CB_Fields.Text;
//
int fCount = fc.FeatureCount(null);
if (fCount > 0)
{
IFeatureCursor pcursor = fc.Update(null, false);
IFeature pf = pcursor.NextFeature();
int index = fc.FindField(fdName);
pd = new ProgressDialog();
pd.Text = "进度";
pd.Message = "计算字段图形面积中......";
pd.Minimum = 0;
pd.Maximum = fCount;
pd.Show(this);
//
Application.DoEvents();
double t_area = 0.0;
int n = 0;
while (pf != null)
{
n = n + 1;
if (n % 200 == 0)
{
pd.Value = n;
pd.Message = "计算字段图形面积中......" + pd.Value.ToString() + "/" + pd.Maximum.ToString();
Application.DoEvents();
pcursor.Flush();
}
IArea area = (pf.Shape as IArea);
if (area != null)
{
t_area = area.Area;
pf.set_Value(index, t_area);
//
pcursor.UpdateFeature(pf);
}
//
pf = pcursor.NextFeature();
}
pcursor.Flush();
if (pcursor != null)
{
TokayWorkspace.ComRelease(pcursor);
pcursor = null;
}
if (pd != null)
{
pd.Dispose();
pd = null;
}
MessageBox.Show("计算完毕！", "提示");
}
}
catch (Exception ee)
{
MessageBox.Show(ee.StackTrace, "提示");
}
finally
{
if (pd != null)
{
pd.Dispose();
pd = null;
}
}
}
//开始计算
private void Btn_Compute_Click(object sender, EventArgs e)
{
string tpFiledName = this.CB_Fields.Text;
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
IFeatureClass pFeatureClass = item.Tag as IFeatureClass;
decimal ellipseArea = 0;
AnyTrapeziaEllipseAreaCompute_JF jf = new AnyTrapeziaEllipseAreaCompute_JF();
//获取坐标系
jf.Datum = EnumProjectionDatum.CGCS2000;
if (this.rb2000.Checked == true)
{
jf.Datum = EnumProjectionDatum.CGCS2000;
}
if (this.rb_xian80.Checked == true)
{
jf.Datum = EnumProjectionDatum.Xian80;
}
if (this.rb_beijing54.Checked == true)
{
jf.Datum = EnumProjectionDatum.Bejing54;
}
//获取大数设置
jf.IsBigNumber = false;
if (this.CB_IsBigNumber.Checked == true)
{
jf.IsBigNumber = true;
}
//获取分度设置
jf.Strip = EnumStrip.Strip6;
if (CB_FD.Checked == true)
{
jf.Strip = EnumStrip.Strip3;
}
//获取中央子午线
jf.L0 = CommonClass.TDec(this.txt_DD.Text) * (int)jf.Strip;
int fIndex = 0;
int tmpFCount = pFeatureClass.FeatureCount(null);
frmProgressBar1 pb = new frmProgressBar1();
pb.Text = "正在进行椭球面积计算...";
pb.KDCaption1 = "正在进行椭球面积计算...";
pb.KDProgressBar1.Maximum = tmpFCount + 1;
pb.KDProgressBar1.Value = 0;
pb.Show();
Application.DoEvents();
IFeatureCursor fcur = pFeatureClass.Update(null, false);
IFeature feat = fcur.NextFeature();
while (feat != null)
{
fIndex += 1;
if (fIndex % 500 == 0)
{
pb.KDCaption1 = "已计算完成要素个数:" + fIndex.ToString() + "/总" + tmpFCount.ToString();
pb.KDProgressBar1.Value = fIndex;
Application.DoEvents();
fcur.Flush();
}
ellipseArea = jf.Compute(feat.ShapeCopy);
//save ellipseArea...
ZhFeature zhfeat = new ZHFeaturePolygon(feat);
zhfeat.setFieldValue(tpFiledName, ellipseArea);
fcur.UpdateFeature(feat);
feat = fcur.NextFeature();
}
fcur.Flush();
TokayWorkspace.ComRelease(fcur);
fcur = null;
pb.Close();
pb.Dispose();
pb = null;
MessageBox.Show(this, "计算椭球面积完毕!", "提示");
}
}
//输出shape功能
private void Btn_OutPutShape_Click(object sender, EventArgs e)
{
frmProgressBar1 pb = null;
try
{
this.Btn_OutPutShape.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//获取选中的范围要素类
IFeatureClass reg_fc = null;
object obj = this.comboBox1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
reg_fc = item.Tag as IFeatureClass;
}
if (reg_fc == null)
{
MessageBox.Show("请先选择选中的范围图层", "提示");
return;
}
ZhMapClass zhmap = new ZhMapClass(ArcMap.Document.FocusMap);
string fc_Name = (reg_fc as IDataset).Name;
fc_Name = TokayWorkspace.GetDatasetName(reg_fc as IDataset);
IFeatureLayer SelectedfeatLayer = zhmap.GetFeatureLayerByFeatureClassName(fc_Name);
//
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中输出的要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
//获取要输出的目录:
string outShapeFilePath = "";
string outShapeDir = "";
outShapeDir = this.textBox1.Text;
if (fcList != null && fcList.Count > 0)
{
pb = new frmProgressBar1();
pb.Text = "输出多shape文件功能";
pb.Caption1.Text = "输出shape进度...";
pb.progressBar1.Maximum = fcList.Count;
pb.progressBar1.Value = 0;
pb.Show(this);
Application.DoEvents();
string tmpLayerName = "";
IFeatureClass fc = null;
OutShapeClass shpOp = new OutShapeClass();
for (int i = 0; i < fcList.Count; i++)
{
fc = fcList[i];
if (fc is IDataset)
{ //英文名
tmpLayerName = (fc as IDataset).Name;
}
else
{ //中文名
tmpLayerName = fc.AliasName;
}
outShapeFilePath = outShapeDir + "\\" + tmpLayerName + ".shp";
pb.Caption1.Text = "正在输出要素类:" + tmpLayerName + "(" + fc.AliasName + ")";
if (pb.progressBar1.Value <= pb.progressBar1.Maximum)
{
pb.progressBar1.Value += 1;
}
Application.DoEvents();
//对选中范围的表要素输出
shpOp.OutPutSelectedFeatureByOverlap(SelectedfeatLayer, fc, outShapeFilePath);
}
MessageBox.Show("输出完成!", "提示");
}
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.Btn_OutPutShape.Enabled = true;
this.Cursor = Cursors.Default;
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
}
}
//自定义叠加传值
private void CustomOverlapTranValue()
{
frmProgressBar1 pb = null;
//
IFeatureCursor fCur = null;
IFeatureCursor fCur_fc2 = null;
//
try
{
this.button1.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//获取参数
string updateField = this.CB_Fields1.Text.Trim();
string valFromField = this.CB_Fields2.Text.Trim();
pb = new frmProgressBar1();
pb.Text = "空间叠加传值进度";
pb.Caption1.Text = "预处理中......";
pb.progressBar1.Maximum = 10;
pb.progressBar1.Value = 0;
pb.Show(this);
Application.DoEvents();
//2 开始空间叠加操作
pb.Caption1.Text = "空间叠加中...";
pb.progressBar1.Value += 1;
Application.DoEvents();
//
IFeatureClass fc1 = null;
IFeatureClass fc2 = null;
//
object objval = "";
double geo_area = 0.0;
double geo_area_max = 0.0;
//目标图层
object obj = this.CB_LayerList1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc1 = item.Tag as IFeatureClass;
}
//源图层
obj = this.CB_LayerList2.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc2 = item.Tag as IFeatureClass;
}
//
if (fc1 != null && fc2 != null)
{
pb.progressBar1.Maximum = fc1.FeatureCount(null);
Application.DoEvents();
//目标图层
fCur = fc1.Update(null, false);
if (fCur != null)
{
int recIndex = 0;
IFeature feat_fc1 = fCur.NextFeature();
while (feat_fc1 != null)
{
ZhFeature zhfeat_fc1 = new ZHFeaturePolygon(feat_fc1);
objval = "";
geo_area = 0.0;
geo_area_max = 0.0;
//获取面积最大的面积值
#region //与fc2相交运算功能
ISpatialFilter sFilter = new SpatialFilterClass();
sFilter.Geometry = feat_fc1.ShapeCopy;
sFilter.GeometryField = fc2.ShapeFieldName;
sFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
fCur_fc2 = fc2.Search(sFilter, false);
IFeature feat_fc2 = fCur_fc2.NextFeature();
while (feat_fc2 != null)
{
ZhFeature zhfeat_fc2 = new ZHFeaturePolygon(feat_fc2);
IGeometry t_geo = null;
#region //获取相交对象
IGeometry topGeo = feat_fc1.ShapeCopy;
IGeometry topGeo2 = feat_fc2.ShapeCopy;
ITopologicalOperator Topoperator = (ITopologicalOperator)topGeo;
Topoperator.Simplify();
ITopologicalOperator TopGeometry = (ITopologicalOperator)topGeo2;
TopGeometry.Simplify();
try
{
t_geo = Topoperator.Intersect(topGeo2, topGeo.Dimension);
}
catch (Exception ee)
{
t_geo = null;
}
#endregion
if (t_geo is IArea)
{ //面积
geo_area = (t_geo as IArea).Area;
}
else if (t_geo is ICurve)
{ //长度
geo_area = (t_geo as ICurve).Length;
}
if (geo_area >= geo_area_max)
{
objval = zhfeat_fc2.getFieldValue(valFromField);
geo_area_max = geo_area;
}
//下一个要素
feat_fc2 = fCur_fc2.NextFeature();
}
if (fCur_fc2 != null)
{
TokayWorkspace.ComRelease(fCur_fc2);
fCur_fc2 = null;
}
#endregion
//设置值
zhfeat_fc1.setFieldValue(updateField, objval);
fCur.UpdateFeature(feat_fc1);
//
recIndex += 1;
pb.progressBar1.Value = recIndex;
pb.Caption1.Text = "正在叠加传值......... 第" + pb.progressBar1.Value + "个/共" + pb.progressBar1.Maximum + "个";
Application.DoEvents();
//
//下一个要素
feat_fc1 = fCur.NextFeature();
}
}
if (fCur != null)
{
fCur.Flush();
}
if (fCur != null)
{
TokayWorkspace.ComRelease(fCur);
fCur = null;
}
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
MessageBox.Show("传值完毕!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.button1.Enabled = true;
this.Cursor = Cursors.Default;
if (fCur != null)
{
TokayWorkspace.ComRelease(fCur);
fCur = null;
}
if (fCur_fc2 != null)
{
TokayWorkspace.ComRelease(fCur_fc2);
fCur_fc2 = null;
}
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
}
}
//输出shape功能
private void Btn_OutPutShape_Click(object sender, EventArgs e)
{
try
{
this.Btn_OutPutShape.Enabled = false;
this.Cursor = Cursors.WaitCursor;
//获取选中的要素类
List <IFeatureClass> fcList = new List <IFeatureClass>();
for (int i = 0; i < this.checkedListBox1.Items.Count; i++)
{
if (this.checkedListBox1.GetItemChecked(i) == true)
{ //选中要素类
CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem;
fcList.Add(cbitem.Tag as IFeatureClass);
}
}
//获取要输出的目录:
string outShapeFilePath = "";
string outShapeDir = "";
outShapeDir = this.textBox1.Text;
if (fcList != null && fcList.Count > 0)
{
pb = new frmProgressBar1();
pb.Text = "输出多shape文件功能";
pb.Caption1.Text = "输出shape进度...";
pb.progressBar1.Maximum = fcList.Count;
pb.progressBar1.Value = 0;
pb.Show(this);
Application.DoEvents();
string tmpLayerName = "";
IFeatureClass fc = null;
OutShapeClass shpOp = new OutShapeClass();
for (int i = 0; i < fcList.Count; i++)
{
fc = fcList[i];
if (fc is IDataset)
{ //英文名
tmpLayerName = (fc as IDataset).Name;
}
else
{ //中文名
tmpLayerName = fc.AliasName;
}
outShapeFilePath = outShapeDir + "\\" + tmpLayerName + ".shp";
pb.Caption1.Text = "正在输出要素类:" + tmpLayerName + "(" + fc.AliasName + ")";
if (pb.progressBar1.Value <= pb.progressBar1.Maximum)
{
pb.progressBar1.Value += 1;
}
Application.DoEvents();
//对整表要素
shpOp.OutPut(fc, outShapeFilePath);
}
MessageBox.Show("输出完成!", "提示");
}
}
catch (Exception ee)
{
Log.WriteLine(ee);
MessageBox.Show(ee.Message, "提示");
}
finally
{
this.Btn_OutPutShape.Enabled = true;
this.Cursor = Cursors.Default;
if (pb != null)
{
pb.Close();
pb.Dispose();
pb = null;
}
}
}
private void Btn_PreHandle_Click(object sender, EventArgs e)
{
//完成导出为mdb空间库中
try
{
//this.Btn_PreHandle.Enabled = false;
this.Cursor = Cursors.WaitCursor;
#region //两个图层作叠加相交运算输出到一个mdb空间数据库中
string fcName1 = "";
string fcName2 = "";
IFeatureClass fc1 = null;
IFeatureClass fc2 = null;
object obj = this.CB_LayerList1.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc1 = item.Tag as IFeatureClass;
fcName1 = (fc1 as IDataset).Name;
}
obj = this.CB_LayerList2.SelectedItem;
if (obj != null && obj is CommonComboBoxItem)
{
CommonComboBoxItem item = obj as CommonComboBoxItem;
fc2 = item.Tag as IFeatureClass;
fcName2 = (fc2 as IDataset).Name;
}
tmpLayerName = fcName1 + "_" + fcName2;
double TopoTolerance = 0.0001;
IntersectCalculateMdbEx mdbIsCal = new IntersectCalculateMdbEx();
if (mdbIsCal.Execute(fc1, fc2, this.tmpMdbFilePath + "\\" + tmpLayerName, "INPUT", TopoTolerance) == true)
{
gdbUtil sic = new gdbUtil();
sic.enumSDEServer = EnumSDEServer.Access;
sic.SDE_DataBase = this.tmpMdbFilePath;
sic.OpenSDEConnection();
IFeatureClass mdbFc = sic.getFeatureClass(tmpLayerName);
if (mdbFc != null)
{
this.GetFields(mdbFc);
}
TokayWorkspace.ComRelease(mdbFc);
mdbFc = null;
sic.Dispose();
sic = null;
}
#endregion
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "提示");
}
finally
{
//this.Btn_PreHandle.Enabled = true;
this.Cursor = Cursors.Default;
}
}