Public Event MouseRightButtonDown As MouseButtonEventHandler

public event MouseButtonEventHandler MouseRightButtonDown

<Grid x:Name="LayoutRoot">
  
  <!-- Add a Map control with an ArcGISTiledMapServiceLayer -->
  <esri:Map Background="White" HorizontalAlignment="Left" Margin="0,150,0,0" Name="Map1" 
            VerticalAlignment="Top" Height="318" Width="423" >
    <esri:ArcGISTiledMapServiceLayer ID="PhysicalTiledLayer" 
                   Url="http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer" />
          
     <!-- 
     Create a GraphicsLayer to hold the Graphics that will be defined in code-behind. 
     Setting the ID attribute is key to accessing in the code-behind.
      -->
     <esri:GraphicsLayer ID="MyGraphicsLayer" />
  </esri:Map>
  
  <!-- Add a Button to perform the work. Note the Click Event handler is wired-up to use code-behind. -->
  <Button Content="Load Sample Points" Height="23" HorizontalAlignment="Left" Margin="57,121,0,0" Name="Button1" 
          VerticalAlignment="Top" Width="314" Click="Button1_Click"/>
  
  <!-- Provide the instructions on how to use the sample code. -->
  <TextBlock Height="65" Name="TextBlock1" VerticalAlignment="Top" TextWrapping="Wrap" Margin="9,3,88,0" 
           Text="Click the button to add Graphics (with Attributes) to the Map. Then right-click on a Graphic 
             with the Mouse to launch a Popup that display Attribute information about the Graphic. 
             Click the 'Close' button to close the Popup to get information on another Graphic." />
  
</Grid>

private void Button1_Click(object sender, System.Windows.RoutedEventArgs e)
{
  // This function adds a few MapPoint based Graphics with Attributes to the GraphicsLayer.
  // The GraphicsLayer was defined in XAML.
  
  ESRI.ArcGIS.Client.GraphicsLayer theGraphicsLayer = Map1.Layers["MyGraphicsLayer"];
  ESRI.ArcGIS.Client.GraphicCollection theGraphicsCollection = theGraphicsLayer.Graphics;
  
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-7356594.25, 4752385.95, 102100, 48, "Dead Man's Gulf"));
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(654893.89, 7718746.02, 102100, 50, "Shark Reef"));
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(4801033.36, 15325547.3, 102100, 52, "Crab Alley"));
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-5468910.57, 1741081.03, 102100, 51, "Goo Lagoon"));
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-1614958.43, -126382.05, 102100, 50, "Bikini Bottom"));
}
            
public object MakeMapPointGraphic2(double X, double Y, int SR, int anAttributeValue1, string anAttributeValue2)
{
  // This function constructs a new Graphic using: 
  // (1) coordinate pairs (X, Y)
  // (2) a SpatialReference.WKID (SR)
  // (3) some Attribute values (anAttributeValue, anAttributeValue2)
  
  // Create a SpatialReference for the Graphic.
  ESRI.ArcGIS.Client.Geometry.SpatialReference aSpatialReference = new ESRI.ArcGIS.Client.Geometry.SpatialReference(SR);
  
  // Create a MapPoint object and set its SpatialReference and coordinate (X,Y) information. 
  ESRI.ArcGIS.Client.Geometry.MapPoint aMapPoint = new ESRI.ArcGIS.Client.Geometry.MapPoint(X, Y, aSpatialReference);
  
  // Create a new instance of one Graphic and assign its Geometry.
  ESRI.ArcGIS.Client.Graphic aGraphic = new ESRI.ArcGIS.Client.Graphic();
  aGraphic.Geometry = (ESRI.ArcGIS.Client.Geometry.Geometry)aMapPoint;
  
  // Create a new instance of a SimpleMarkerSymbol and set its Color, Style, and Size Properties.
  ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol aSimpleMarkerySymbol = new ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol();
  aSimpleMarkerySymbol.Color = new System.Windows.Media.SolidColorBrush(Colors.Red);
  aSimpleMarkerySymbol.Style = ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol.SimpleMarkerStyle.Circle;
  aSimpleMarkerySymbol.Size = 20;
  aGraphic.Symbol = (ESRI.ArcGIS.Client.Symbols.Symbol)aSimpleMarkerySymbol;
  
  // Add some Attributes to the Graphic.
  aGraphic.Attributes.Add("Temperature", anAttributeValue1);
  aGraphic.Attributes.Add("Location", anAttributeValue2);
  
  // Dynamically wire-up the MouseRightButtonDown Event handler.
  aGraphic.MouseRightButtonDown += Graphic_MouseRightButtonDown;
  
  // Return the created Graphic.
  return aGraphic;
}
            
// Create a Popup to display Attribute information about a Graphic. In general using global variables (aka.
// Member variables) is not a good coding practice but since we need to control Properties of the Popup
// across multiple functions, its becomes a necessity.
private Primitives.Popup _MyPopup = new Primitives.Popup();
            
private void Graphic_MouseRightButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
  // This function overrides the default right mouse button click behavior to display a Microsoft
  // Popup control with some Graphic Attribute values when the user clicks on a Graphic.
  
  // NOTES:
  // e.StylusDevice is a System.Windows.Input.MouseEventArgs.StylusDevice Property
  // e.StylusDevice.DeviceType is a TabletDeviceType Enumeration value of (Mouse, Stylus, Touch)
  // e.OriginalSource is a System.Windows.Shapes.Ellipse
  // e.Handled is a Boolean denoting whether the routed event was handled
  // sender is the ESRI.ArcGIS.Client.Graphic that was clicked on
  
  // This is the way to stop the annoying Silverlight button from appearing!
  e.Handled = true;
  
  // Get the Graphic object that was clicked on.
  ESRI.ArcGIS.Client.Graphic theGraphic = (ESRI.ArcGIS.Client.Graphic)sender;
  
  // Create some content to show in the a Popup Control (_MpPopup). 
  // Typically you would create a user control but we will create the UI element in code-behind 
  // for an alternate approach.
  
  // Create a Border to hold all the other UI Elements.
  Border aBorder = new Border();
  aBorder.BorderBrush = new SolidColorBrush(Colors.Red);
  aBorder.BorderThickness = new Thickness(5);
  
  // Add a Panel to the Border.
  StackPanel aStackPanel = new StackPanel();
  aStackPanel.Background = new SolidColorBrush(Colors.LightGray);
  aBorder.Child = aStackPanel;
  
  // Add a TextBox to the StackPanel. Use a Graphic.Attribute to populate the TextBox.Text. 
  TextBox aTextBox1 = new TextBox();
  aTextBox1.Text = "Temperature: " + theGraphic.Attributes["Temperature"].ToString();
  aTextBox1.Margin = new Thickness(5);
  aStackPanel.Children.Add(aTextBox1);
  
  // Add a TextBox to the StackPanel. Use a Graphic.Attribute to populate the TextBox.Text. 
  TextBox aTextBox2 = new TextBox();
  aTextBox2.Text = "Location: " + theGraphic.Attributes["Location"].ToString();
  aTextBox2.Margin = new Thickness(5);
  aStackPanel.Children.Add(aTextBox2);
  
  // Add a Button to the StackPanel. Add an EventHandler for the Button to close the Popup.
  Button aButton = new Button();
  aButton.Content = "Close";
  aButton.Margin = new Thickness(5);
  aStackPanel.Children.Add(aButton);
  aButton.Click += button1A_Click;
  
  // Set the Child property of Popup to the Border (which contains the other nested UI elements). 
  _MyPopup.Child = aBorder;
  
  // Set where the Popup will show up on the screen (just to the right of the Map). 
  _MyPopup.VerticalOffset = 200;
  _MyPopup.HorizontalOffset = 400;
  
  // Open the Popup. It will stay in the screen until it is explicitly closed.
  _MyPopup.IsOpen = true;
}
            
private void button1A_Click(object sender, RoutedEventArgs e)
{
  // Close the popup.
  _MyPopup.IsOpen = false;
}

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs)
  
  ' This function adds a few MapPoint based Graphics with Attributes to the GraphicsLayer.
  ' The GraphicsLayer was defined in XAML.
  
  Dim theGraphicsLayer As ESRI.ArcGIS.Client.GraphicsLayer = Map1.Layers("MyGraphicsLayer")
  Dim theGraphicsCollection As ESRI.ArcGIS.Client.GraphicCollection = theGraphicsLayer.Graphics
  
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-7356594.25, 4752385.95, 102100, 48, "Dead Man's Gulf"))
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(654893.89, 7718746.02, 102100, 50, "Shark Reef"))
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(4801033.36, 15325547.3, 102100, 52, "Crab Alley"))
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-5468910.57, 1741081.03, 102100, 51, "Goo Lagoon"))
  theGraphicsLayer.Graphics.Add(MakeMapPointGraphic2(-1614958.43, -126382.05, 102100, 50, "Bikini Bottom"))
  
End Sub
            
Public Function MakeMapPointGraphic2(ByVal X As Double, ByVal Y As Double, ByVal SR As Integer, ByVal anAttributeValue1 As Integer, ByVal anAttributeValue2 As String)
  
  ' This function constructs a new Graphic using: 
  ' (1) coordinate pairs (X, Y)
  ' (2) a SpatialReference.WKID (SR)
  ' (3) some Attribute values (anAttributeValue, anAttributeValue2)
  
  ' Create a SpatialReference for the Graphic.
  Dim aSpatialReference As New ESRI.ArcGIS.Client.Geometry.SpatialReference(SR)
  
  ' Create a MapPoint object and set its SpatialReference and coordinate (X,Y) information. 
  Dim aMapPoint As New ESRI.ArcGIS.Client.Geometry.MapPoint(X, Y, aSpatialReference)
  
  ' Create a new instance of one Graphic and assign its Geometry.
  Dim aGraphic As New ESRI.ArcGIS.Client.Graphic
  aGraphic.Geometry = CType(aMapPoint, ESRI.ArcGIS.Client.Geometry.Geometry)
  
  ' Create a new instance of a SimpleMarkerSymbol and set its Color, Style, and Size Properties.
  Dim aSimpleMarkerySymbol As New ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol
  aSimpleMarkerySymbol.Color = New System.Windows.Media.SolidColorBrush(Colors.Red)
  aSimpleMarkerySymbol.Style = ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol.SimpleMarkerStyle.Circle
  aSimpleMarkerySymbol.Size = 20
  aGraphic.Symbol = CType(aSimpleMarkerySymbol, ESRI.ArcGIS.Client.Symbols.Symbol)
  
  ' Add some Attributes to the Graphic.
  aGraphic.Attributes.Add("Temperature", anAttributeValue1)
  aGraphic.Attributes.Add("Location", anAttributeValue2)
  
  ' Dynamically wire-up the MouseRightButtonDown Event handler.
  AddHandler aGraphic.MouseRightButtonDown, AddressOf Graphic_MouseRightButtonDown
  
  ' Return the created Graphic.
  Return aGraphic
  
End Function
  
' Create a Popup to display Attribute information about a Graphic. In general using global variables (aka.
' Member variables) is not a good coding practice but since we need to control Properties of the Popup
' across multiple functions, its becomes a necessity.
Private _MyPopup As Primitives.Popup = New Primitives.Popup()
            
Private Sub Graphic_MouseRightButtonDown(ByVal sender As System.Object, ByVal e As System.Windows.Input.MouseButtonEventArgs)
  
  ' This function overrides the default right mouse button click behavior to display a Microsoft
  ' Popup control with some Graphic Attribute values when the user clicks on a Graphic.
  
  ' NOTES:
  ' e.StylusDevice is a System.Windows.Input.MouseEventArgs.StylusDevice Property
  ' e.StylusDevice.DeviceType is a TabletDeviceType Enumeration value of (Mouse, Stylus, Touch)
  ' e.OriginalSource is a System.Windows.Shapes.Ellipse
  ' e.Handled is a Boolean denoting whether the routed event was handled
  ' sender is the ESRI.ArcGIS.Client.Graphic that was clicked on
  
  ' This is the way to stop the annoying Silverlight button from appearing!
  e.Handled = True
  
  ' Get the Graphic object that was clicked on.
  Dim theGraphic As ESRI.ArcGIS.Client.Graphic = CType(sender, ESRI.ArcGIS.Client.Graphic)
  
  ' Create some content to show in the a Popup Control (_MpPopup). 
  ' Typically you would create a user control but we will create the UI element in code-behind 
  ' for an alternate approach.
  
  ' Create a Border to hold all the other UI Elements.
  Dim aBorder As New Border()
  aBorder.BorderBrush = New SolidColorBrush(Colors.Red)
  aBorder.BorderThickness = New Thickness(5)
  
  ' Add a Panel to the Border.
  Dim aStackPanel As New StackPanel()
  aStackPanel.Background = New SolidColorBrush(Colors.LightGray)
  aBorder.Child = aStackPanel
  
  ' Add a TextBox to the StackPanel. Use a Graphic.Attribute to populate the TextBox.Text. 
  Dim aTextBox1 As New TextBox()
  aTextBox1.Text = "Temperature: " + theGraphic.Attributes.Item("Temperature").ToString
  aTextBox1.Margin = New Thickness(5)
  aStackPanel.Children.Add(aTextBox1)
  
  ' Add a TextBox to the StackPanel. Use a Graphic.Attribute to populate the TextBox.Text. 
  Dim aTextBox2 As New TextBox()
  aTextBox2.Text = "Location: " + theGraphic.Attributes.Item("Location").ToString
  aTextBox2.Margin = New Thickness(5)
  aStackPanel.Children.Add(aTextBox2)
  
  ' Add a Button to the StackPanel. Add an EventHandler for the Button to close the Popup.
  Dim aButton As New Button()
  aButton.Content = "Close"
  aButton.Margin = New Thickness(5)
  aStackPanel.Children.Add(aButton)
  AddHandler aButton.Click, AddressOf button1A_Click
  
  ' Set the Child property of Popup to the Border (which contains the other nested UI elements). 
  _MyPopup.Child = aBorder
  
  ' Set where the Popup will show up on the screen (just to the right of the Map). 
  _MyPopup.VerticalOffset = 200
  _MyPopup.HorizontalOffset = 400
  
  ' Open the Popup. It will stay in the screen until it is explicitly closed.
  _MyPopup.IsOpen = True
  
End Sub
            
Private Sub button1A_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
  
  ' Close the popup.
  _MyPopup.IsOpen = False
  
End Sub