private void ExplodeFeature(IFeature pFeature)
{
IFeatureLayer targetLayer = Editor.UniqueInstance.TargetLayer;
if (targetLayer != null)
{
IFeatureClass featureClass = targetLayer.FeatureClass;
if (featureClass != null)
{
IGeometry shapeCopy = pFeature.ShapeCopy;
IList <IGeometry> geometrys = this.GetGeometrys(shapeCopy);
if (geometrys == null)
{
MessageBox.Show("选中要素获取多部件，无法打散！", "打散");
}
else
{
int count = geometrys.Count;
if (count < 2)
{
MessageBox.Show("选中要素没有多个部件，无法打散！", "打散");
}
else
{
Editor.UniqueInstance.CheckOverlap = false;
Editor.UniqueInstance.AddAttribute = false;
IAttributeSplit attributeSplitHandleClass = AttributeManager.AttributeSplitHandleClass;
if (attributeSplitHandleClass != null)
{
Editor.UniqueInstance.StartEditOperation();
try
{
int num2 = 0;
List <IFeature> pFeatureList = new List <IFeature>();
for (int i = 0; i < count; i++)
{
IGeometry geometry2 = geometrys[i];
IFeature item = null;
if (num2 == 0)
{
item = pFeature;
}
else
{
item = featureClass.CreateFeature();
}
item.Shape = geometry2;
item.Store();
pFeatureList.Add(item);
num2++;
}
attributeSplitHandleClass.AttributeSplit(pFeature, ref pFeatureList);
Editor.UniqueInstance.StopEditOperation("Explode");
}
catch (Exception exception)
{
Editor.UniqueInstance.AbortEditOperation();
this._mErrOpt.ErrorOperate(this._mSubSysName, "ShapeEdit.Explode", "ExplodeFeature", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
Editor.UniqueInstance.CheckOverlap = true;
}
}
}
}
}
}
public void OnDblClick()
{
if (this._isLineStarted)
{
this._snapPoint = null;
try
{
this._isLineStarted = false;
this._linePoints.RemoveAll();
IPolyline other = this._feedback.Stop();
IFeatureSelection targetLayer = Editor.UniqueInstance.TargetLayer as IFeatureSelection;
IEnumIDs iDs = targetLayer.SelectionSet.IDs;
iDs.Reset();
IFeature srcFeature = Editor.UniqueInstance.TargetLayer.FeatureClass.GetFeature(iDs.Next());
if (other.SpatialReference != srcFeature.Shape.SpatialReference)
{
other.Project(srcFeature.Shape.SpatialReference);
other.SpatialReference = srcFeature.Shape.SpatialReference;
}
ITopologicalOperator2 shape = srcFeature.Shape as ITopologicalOperator2;
if (shape != null)
{
shape.IsKnownSimple_2 = false;
shape.Simplify();
ITopologicalOperator2 operator2 = other as ITopologicalOperator2;
operator2.IsKnownSimple_2 = false;
operator2.Simplify();
IGeometry geometry = null;
if (srcFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
geometry = shape.Intersect(other, esriGeometryDimension.esriGeometry0Dimension);
}
else
{
geometry = shape.Intersect(other, esriGeometryDimension.esriGeometry1Dimension);
}
if (!geometry.IsEmpty)
{
IGeometry geometry2;
IGeometry geometry3;
shape.Cut(other, out geometry3, out geometry2);
if ((geometry3 != null) && (geometry2 != null))
{
(geometry3 as ITopologicalOperator).Simplify();
(geometry2 as ITopologicalOperator).Simplify();
IFeatureClass featureClass = Editor.UniqueInstance.TargetLayer.FeatureClass;
IFeature feature = featureClass.CreateFeature();
IFeature feature3 = featureClass.CreateFeature();
feature.Shape = geometry3;
feature3.Shape = geometry2;
IAttributeSplit attributeSplitHandleClass = AttributeManager.AttributeSplitHandleClass;
if (attributeSplitHandleClass != null)
{
try
{
Editor.UniqueInstance.StartEditOperation();
Editor.UniqueInstance.AddAttribute = false;
List <IFeature> pFeatureList = null;
pFeatureList = new List <IFeature> {
feature,
feature3
};
attributeSplitHandleClass.AttributeSplit(srcFeature, ref pFeatureList);
feature = pFeatureList[0];
feature3 = pFeatureList[1];
feature.Store();
feature3.Store();
srcFeature.Delete();
Editor.UniqueInstance.StopEditOperation("split");
targetLayer.Clear();
targetLayer.Add(feature);
this._hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection | esriViewDrawPhase.esriViewGeography, null, null);
}
catch (Exception exception)
{
Editor.UniqueInstance.AbortEditOperation();
this._mErrOpt.ErrorOperate(this._mSubSysName, "ShapeEdit.Split", "OnDblClick", exception.GetHashCode().ToString(), exception.Source, exception.Message, "", "", "");
}
}
}
}
}
}
catch (Exception exception2)
{
this._mErrOpt.ErrorOperate(this._mSubSysName, "ShapeEdit.Split", "OnDblClick", exception2.GetHashCode().ToString(), exception2.Source, exception2.Message, "", "", "");
}
}
}
