private void btn_OK_Click(object sender, EventArgs e)
{
try
{
//属性索引
foreach (string sDbIndexName in DelAttrIndexList)
{
featureCls.DeleteDbIndex(sDbIndexName);
AttrIndexList.Remove(sDbIndexName);
}
for (int i = 0; i < this.lb_AttrIndex.Items.Count; i++)
{
myAttrIndex oneIndexItem = this.lb_AttrIndex.Items[i] as myAttrIndex;
if (AttrIndexList.Contains(oneIndexItem.ToString()))
{
continue;
}
featureCls.AddDbIndex(oneIndexItem.dbIndex);
}
//空间索引
for (int j = 0; j < this.lb_SpatialIndexGeo.Items.Count; j++)
{
CheckIndexEdit oneIndexItem = this.lb_SpatialIndexGeo.Items[j] as CheckIndexEdit;
string sGeoCol = oneIndexItem.GeoFieldName;
if (oneIndexItem.ExistIndex == null && GridIndexHash.ContainsKey(sGeoCol))
{
featureCls.DeleteSpatialIndex(sGeoCol);
}
if (oneIndexItem.ExistIndex == null && oneIndexItem.NewIndex.IsInitail)
{
IGridIndexInfo NewIndexInfo = new GridIndexInfo();
NewIndexInfo.GeoColumnName = sGeoCol;
NewIndexInfo.L1 = oneIndexItem.NewIndex.L1;
NewIndexInfo.L2 = oneIndexItem.NewIndex.L2;
NewIndexInfo.L3 = oneIndexItem.NewIndex.L3;
featureCls.AddSpatialIndex(NewIndexInfo as IIndexInfo);
}
if (oneIndexItem.ExistIndex != null && !oneIndexItem.IsSameIndex())
{
featureCls.DeleteSpatialIndex(sGeoCol);
IGridIndexInfo NewIndexInfo = new GridIndexInfo();
NewIndexInfo.GeoColumnName = sGeoCol;
NewIndexInfo.L1 = oneIndexItem.NewIndex.L1;
NewIndexInfo.L2 = oneIndexItem.NewIndex.L2;
NewIndexInfo.L3 = oneIndexItem.NewIndex.L3;
featureCls.AddSpatialIndex(NewIndexInfo as IIndexInfo);
}
}
//渲染索引
for (int k = 0; k < this.lb_RenderIndexGeo.Items.Count; k++)
{
CheckIndexEdit oneIndexItem = this.lb_RenderIndexGeo.Items[k] as CheckIndexEdit;
string sGeoCol = oneIndexItem.GeoFieldName;
if (oneIndexItem.ExistIndex == null && RenderIndexHash.ContainsKey(sGeoCol))
{
featureCls.DeleteRenderIndex(sGeoCol);
}
if (oneIndexItem.ExistIndex == null && oneIndexItem.NewIndex.IsInitail)
{
IRenderIndexInfo NewIndexInfo = new RenderIndexInfo();
NewIndexInfo.GeoColumnName = sGeoCol;
NewIndexInfo.L1 = oneIndexItem.NewIndex.L1;
featureCls.AddRenderIndex(NewIndexInfo);
}
if (oneIndexItem.ExistIndex != null && !oneIndexItem.IsSameIndex())
{
featureCls.DeleteRenderIndex(sGeoCol);
IRenderIndexInfo NewIndexInfo = new RenderIndexInfo();
NewIndexInfo.GeoColumnName = sGeoCol;
NewIndexInfo.L1 = oneIndexItem.NewIndex.L1;
featureCls.AddRenderIndex(NewIndexInfo);
}
}
for (int l = 0; l < this.lb_RenderField.Items.Count; l++)
{
myFieldInfo oneField = this.lb_RenderField.Items[l] as myFieldInfo;
if (RegRenderIndexFields.Contains(oneField.ToString()))
{
RegRenderIndexFields.Remove(oneField.ToString());
continue;
}
else
{
oneField.fieldinfo.RegisteredRenderIndex = true;
featureCls.ModifyField(oneField.fieldinfo);
}
}
if (RegRenderIndexFields.Count > 0)
{
foreach (string sFieldName in RegRenderIndexFields)
{
IFieldInfo delField = RegRenderIndexHash[sFieldName] as IFieldInfo;
delField.RegisteredRenderIndex = false;
featureCls.ModifyField(delField);
}
}
MessageBox.Show("保存成功！");
}
catch (Exception ex)
{
MessageBox.Show("保存失败！" + ex.ToString());
}
finally
{
featureCls.LockType = gviLockType.gviLockSharedSchema;
this.Close();
}
}
private void createFeatureClassToolStripMenuItem_Click(object sender, EventArgs e)
{
FeatureClassForm fcForm = new FeatureClassForm();
if (fcForm.ShowDialog() != DialogResult.OK)
{
return;
}
IDataSource ds = null;
IFeatureDataSet dset = null;
IFeatureClass fc = null;
try
{
myTreeNode node = (myTreeNode)selectNode.Parent;
IConnectionInfo ci = node.con;
ds = dsFactory.OpenDataSource(ci);
dset = ds.OpenFeatureDataset(selectNode.Text);
// 定义字段
IFieldInfoCollection fields = new FieldInfoCollection();
IFieldInfo field = new FieldInfo();
field.Name = "Name";
field.FieldType = gviFieldType.gviFieldString;
field.Length = 255;
fields.Add(field);
field = new FieldInfo();
field.Name = "Groupid";
field.FieldType = gviFieldType.gviFieldInt32;
field.RegisteredRenderIndex = true; //为支持逻辑图层树控制图层显示，需要注册渲染索引
fields.Add(field);
field = new FieldInfo();
field.Name = "Geometry";
field.FieldType = gviFieldType.gviFieldGeometry;
field.GeometryDef = new GeometryDef();
field.GeometryDef.GeometryColumnType = gviGeometryColumnType.gviGeometryColumnModelPoint; //模型
field.RegisteredRenderIndex = true; //为支持空间列在RenderControl中显示出来，必须注册渲染索引
fields.Add(field);
fc = dset.CreateFeatureClass(fcForm.FeatureClassName, fields);
//创建空间索引
IGridIndexInfo index = new GridIndexInfo();
//index.Name = fc.Guid;
index.L1 = 500;
index.L2 = 2000;
index.L3 = 10000;
index.GeoColumnName = "Geometry";
fc.AddSpatialIndex(index as IIndexInfo);
IRenderIndexInfo rInfo = new RenderIndexInfo();
rInfo.GeoColumnName = "Geometry";
rInfo.L1 = 500;
fc.AddRenderIndex(rInfo);
// 往树上挂节点
TreeNode fcNode = new TreeNode(fcForm.FeatureClassName, 1, 1);
fcNode.ContextMenuStrip = this.contextMenuStrip3;
selectNode.Nodes.Add(fcNode);
TreeNode fieldNode = new TreeNode("oid", 1, 1);
fieldNode.ContextMenuStrip = this.contextMenuStrip4;
fcNode.Nodes.Add(fieldNode);
fieldNode = new TreeNode("Name", 1, 1);
fieldNode.ContextMenuStrip = this.contextMenuStrip4;
fcNode.Nodes.Add(fieldNode);
fieldNode = new TreeNode("Groupid", 1, 1);
fieldNode.ContextMenuStrip = this.contextMenuStrip4;
fcNode.Nodes.Add(fieldNode);
fieldNode = new TreeNode("Geometry", 1, 1);
fieldNode.ContextMenuStrip = this.contextMenuStrip4;
fcNode.Nodes.Add(fieldNode);
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dset != null)
{
//Marshal.ReleaseComObject(dset);
dset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
}
}
