Indicates whether this extension applies to the current edit environment.
[Visual Basic .NET] Public Function Applies ( _ ByVal Editor As IEditor _ ) As Boolean
[C#] public bool Applies ( IEditor Editor );
Product Availability
Remarks
The ::Applies() method is called by the controller when attempting to determine if the extension applies or not.
If more than one class is found implementing IEditSketchExtension the current tool or task will utilize the first extension which ::Applies() returns VARIANT_TRUE.
if (task is ICreateFeatureTask)
{
//Creating new features
IEditLayers editLayers = Editor as
IEditLayers;
if
(editLayers.CurrentLayer.FeatureClass.ShapeType ==
esriGeometryType.esriGeometryPolygon)
return true;
else
return false;
}
else if (task is IModifyTask)
//Modifying existing feature
return true;
else
return false;
If TypeOf task Is ICreateFeatureTask Then
'Creating new features
Dim editLayers As IEditLayers = TryCast(Editor, IEditLayers)
If editLayers.CurrentLayer.FeatureClass.ShapeType = esriGeomeTryType.esriGeomeTryPolygon Then
Return True
Else
Return False
End If
Else If TypeOf task Is IModifyTask Then
'Modifying existing feature
Return True
Else
Return False
End If
See Also
IEditSketchExtension Interface | IDatasetEdit Interface | IDatasetEditInfo Interface | Editor Class | IEditTask.OnFinishSketch Method | IEditor Interface | IEditTask.OnDeleteSketch Method | IEditTask.Activate Method | IEditTask.Deactivate Method | IEditSketch Interface | IEditAttributeProperties Interface | IEditLayers Interface | IEditEvents Interface | IEditTask.Name Property | IEditProperties Interface | IEditEvents2 Interface | ISnapEnvironment Interface | IExtension Interface