/// <summary>
/// 插入新要素
/// </summary>
/// <param name="featureLayer">图层</param>
/// <param name="geom">插入要素几何图形</param>
/// <param name="ID">要素ID（绑定ID）</param>
/// <returns></returns>
public static bool InsertNewFeature(IFeatureLayer featureLayer, IGeometry geom, string ID)
{
IWorkspaceEdit workspaceEdit = null;
IFeatureCursor featureCursor = null;
try
{
IFeatureClass featureClass = featureLayer.FeatureClass;
IDataset dataset = (IDataset)featureClass;
IWorkspace workspace = dataset.Workspace;
workspaceEdit = workspace as IWorkspaceEdit;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
IFeatureBuffer featureBuffer = featureClass.CreateFeatureBuffer();
DataEditCommon.ZMValue(featureBuffer, geom); //几何图形Z值处理
featureBuffer.Shape = geom;
int iFieldID = featureBuffer.Fields.FindField("ID");
featureBuffer.Value[iFieldID] = ID.ToString();
//开始插入要素
featureCursor = featureClass.Insert(true);
object featureOID = featureCursor.InsertFeature(featureBuffer);
//保存要素
featureCursor.Flush();
IFeature feature = featureCursor.NextFeature();
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
return(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
workspaceEdit.AbortEditOperation();
workspaceEdit.StopEditing(false);
return(false);
}
finally
{
if (featureCursor != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureCursor); //释放指针
}
}
}