<TextBlock x:Name="EditLayer" Text="MG_Polygon" FontSize="15" HorizontalAlignment="Center" FontStyle="Italic" Foreground="#FF0D2764" Margin="0,10,0,0"  />
                                   
<esri:Editor x:Key="MyEditorPoint"
     Map="{Binding ElementName=MyMap}" 
     LayerIDs="{Binding ElementName=EditLayer, Path=Text}"
                         GeometryServiceUrl="http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer" />
                                    <Border Background="#FF919191" BorderThickness="1" CornerRadius="5"
                                     HorizontalAlignment="Right"  VerticalAlignment="Top"
                                     Padding="5" BorderBrush="Black" Margin="0,5,5,0"
                                        DataContext="{StaticResource MyEditorPoint}">                                        
                                        <StackPanel x:Name="EditorTools" Orientation="Vertical">
                                            <StackPanel Orientation="Horizontal">
                                                <Button Command="{Binding Add}" Margin="2"
                                                    ToolTipService.ToolTip="Fire"
                                                    Content="Add Polygon">
                                                    <Button.CommandParameter>
                                                        <sys:Int32>10301</sys:Int32>
                                                    </Button.CommandParameter>
                                                </Button>                                                
                                                 <Button Command="{Binding DeleteSelected}" Margin="2">
                                                    <TextBlock>Delete<LineBreak/>Selected</TextBlock>
                                                </Button>
                                                <Button Command="{Binding ClearSelection}" Margin="2">
                                                    <TextBlock>Clear<LineBreak/>Selection</TextBlock>
                                                </Button>
                                                <Button Command="{Binding EditVertices}" Margin="2">
                                                    <TextBlock>Edit Vertices<LineBreak/>/Move Selected</TextBlock>
                                                </Button>
                                            </StackPanel>
                                        </StackPanel>
                                    </Border>
					
				
			
			
				
			
			
				
			
			
			
			
			
			
		            
                <esri:Editor x:Key="MyEditor"
                Map="{Binding ElementName=MyMap}" 
                LayerIDs="MG_Point"
                GeometryServiceUrl="http://tasks.arcgisonline.com/ArcGIS/rest/services/Geometry/GeometryServer"  />
               <TextBlock x:Name="EditLayer" Text="MG_Polygon" FontSize="15" HorizontalAlignment="Center" 
                    FontStyle="Italic" Foreground="#FF0D2764" Margin="0,10,0,0"  />            
               OnLayerChange() ' OR SOMETHING SIMILAR
               Editor = TryCast(Resources.element("MyEditorPoint"), Editor)
               Editor.LayerIDs = EditLayer.Text              Dim MyEditor = TryCast(Resources.Element("MyEditor"), Editor)
            MyEditor.LayerIDs = EditLayer.Text
Dim MyEditor= TryCast(Me.LayoutRoot.Resources("MyEditorPoint"), Editor)
MyEditor.LayerIDs = New String() {EditLayer.Text}