IsDirty: Boolean;
The IsDirty property determines whether the territory info was changed. It returns True if there are changes.
Executing the example requires a form with a button named Button1, the UiMap component named UiMap1 and the MapBox component. The map must be connected to the UiMap1 component.
Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
Map: IMap;
TerrI: IMapTerritoryInfo;
S: String;
Begin
Map := UiMap1.Map;
TerrI := New DxMapTerritoryInfo.Create;
Map.View.TerritoryInfo := TerrI;
TerrI.Layer := Map.Layers.FindByName("Regions");
TerrI.MaxItemCount := 4;
If TerrI.IsDirty Then
S := "Yes";
Else
S := "No";
End If;
End Sub Button1OnClick;
After executing the example the "S" variable stores Yes if the territory info was changed.
See also: