Public Property LayerTimeOptions As LayerTimeOptionCollection

public LayerTimeOptionCollection LayerTimeOptions {get; set;}

<Grid x:Name="LayoutRoot" >
  
  <!-- Add a Map Control to the application. NOTE: There is NO TimeExtent Property specified! -->
  <esri:Map x:Name="Map1" WrapAround="True" HorizontalAlignment="Left" VerticalAlignment="Top" 
            Margin="0,238,0,0" Height="350" Width="450" />
  
  <!-- Add a Legend Control to demonstrate which features belong to which layers. -->
  <esri:Legend x:Name="MyLegend" Margin="456,238,0,0" Map="{Binding ElementName=Map1}" 
               Height="350" Width="250" VerticalAlignment="Top" HorizontalAlignment="Left"/>
    
  <!-- 
  Add a TextBox for the user to enter a Url for a time-enabled ArcGISDynamicMapServiceLayer and a Button
  for the user to click to add the layer to the Map Control.
  -->
  <sdk:Label Height="16" HorizontalAlignment="Left" Margin="0,184,0,0" Name="Label_Url" 
             VerticalAlignment="Top" Width="29" Content="Url:"/>
  <TextBox Height="23" HorizontalAlignment="Left" Margin="22,180,0,0" Name="TextBox_Url" VerticalAlignment="Top" 
           Width="684" 
           Text="http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Petroleum/StantonCountyKSLeases/MapServer"/>
  <Button Name="Button1" Height="23" HorizontalAlignment="Left" Margin="0,209,0,0"  VerticalAlignment="Top" 
          Width="706" 
          Click="Button1_Click" Content="Enter a Url for a 'time-enabled' ArcGISDynamicMapServiceLayer and click me."/>
  
  <!-- Provide the instructions on how to use the sample code. -->
  <TextBlock Height="174" HorizontalAlignment="Left" Name="TextBlock1" VerticalAlignment="Top" Width="788" TextWrapping="Wrap" 
   Text="This sample demonstrates a change that was made to ArcGIS Server 10.02 (i.e. 10.0 Service Pack 2) and subsequents 
         future versions that impacts what is needed to draw ALL features in an ArcGISDynamicMapServiceLayer that is 
         time-enabled. Prior to ArcGIS Server 10.02, it was required in order to see the ALL features for a time-enabled 
         ArcGISDynamicMapServiceLayer in a Map Control to either:
         (1) set the Map.TimeExtent to a valid time that covered the features in the ArcGISDynamicMapServiceLayer
         OR
         (2) if no Map.TimeExtent was set on the Map Control, then each TimeOption for the sub-layer of the 
         ArcGISDynamicMapServiceLayer needs to have the TimeOption.UseTime Property set to False.
          
         As of ArcGIS Sever 10.02 and higher, the time-enabled ArcGISDynamicMapServiceLayer will automatically show 
         ALL features, even if no Map.TimeExtent is set." />
         
</Grid>

private void Button1_Click(object sender, System.Windows.RoutedEventArgs e)
{
  // Create a new ArcGISDynamicMapServiceLayer using the Url from the TextBox on the UI page.
  ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer myArcGISDynamicMapServiceLayer = new ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer();
  myArcGISDynamicMapServiceLayer.ID = "myArcGISDynamicMapServiceLayer";
  myArcGISDynamicMapServiceLayer.Url = TextBox_Url.Text;
  
  // Wire-up the Initialized event handler so that Properties can be accessed and changed on the 
  // asynchronous ArcGISDynamicMapServiceLayer.
  myArcGISDynamicMapServiceLayer.Initialized += myArcGISDynamicMapServiceLayer_Initialized;
  
  // Add the ArcGISDynamicMapServiceLayer to the Map which will make the asynchronous call.
  Map1.Layers.Add(myArcGISDynamicMapServiceLayer);
}
  
private void myArcGISDynamicMapServiceLayer_Initialized(object sender, EventArgs e)
{
  // This function demonstrates a change that was made to ArcGIS Server 10.02 (i.e. 10.0 Service Pack 2) and what
  // is needed to draw ALL features in an ArcGISDynamicMapServiceLayer that is time-enabled.
  //
  // Prior to ArcGIS Server 10.02, it was required in order to see the ALL features for a time-enabled 
  // ArcGISDynamicMapServiceLayer in a Map Control to either:
  // (1) set the Map.TimeExtent to a valid time that covered the features in the ArcGISDynamicMapServiceLayer
  // OR
  // (2) if no Map.TimeExtent was set on the Map Control, then each TimeOption for the sub-layer of the 
  // ArcGISDynamicMapServiceLayer needs to have the TimeOption.UseTime Property set to False.
  // 
  // As of ArcGIS Sever 10.02 and higher, the time-enabled ArcGISDynamicMapServiceLayer will automatically show 
  // ALL features, even if no Map.TimeExtent is set.
  
  // Get the ArcGISDynamicMapServiceLayer and the Collection of LayerInfo objects (i.e. the sub-layers).
  ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer myArcGISDynamicMapServiceLayer = (ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer)sender;
  ESRI.ArcGIS.Client.LayerInfo[] myLayerInfos = myArcGISDynamicMapServiceLayer.Layers;
  
  // Get the TimeExtent of the ArcGISDynamicMapServiceLayer.
  ESRI.ArcGIS.Client.TimeExtent myTimeExtent = myArcGISDynamicMapServiceLayer.TimeExtent;
  
  if (myTimeExtent != null)
  {
    //We have a time-enabled ArcGISDynamicMapServiceLayer.
    
    // Get the ArcGIS Server version that is serving up the ArcGISDynamicMapServiceLayer.
    double myVersion = myArcGISDynamicMapServiceLayer.Version;
    
    if (myVersion > 10.01)
    {
      // No need to do anything! The time-enabled ArcGISDynamicMapServiceLayer will draw all
      // features even though no Map.TimeExtent has been specified.
    }
    else
    {
      // Since we have an older version of ArcGIS Server, we need to make some adjustments in order to 
      // show ALL of the features in the time-enabled ArcGISDynamicMapServiceLayer when no Map.TimeExtent
      // has been specified. Uncomment/Comment out whichever version you want to try (they both produce 
      // the same results.
      
      // Option (1):
      // =====================================================================================
      // Set the Map.TimeExtent to that of the ArcGISDynamicMapServiceLayer.TimeExtent.
      //Map1.TimeExtent = myTimeExtent; 
      
      // Option (2):
      // =====================================================================================
      // Create a new LayerTimeOptionCollection.
      ESRI.ArcGIS.Client.LayerTimeOptionCollection myLayerTimeOptionCollection = new ESRI.ArcGIS.Client.LayerTimeOptionCollection();
      
      // Loop through each LayerInfo object.
      foreach (ESRI.ArcGIS.Client.LayerInfo myLayerInfo in myLayerInfos)
      {
        // Create a new TimeOption object and set the LayerID and UseTime Properties. Then add the
        // TimeOption to the LayerTimeOptionCollection.
        ESRI.ArcGIS.Client.Tasks.TimeOption myTimeOption = new ESRI.ArcGIS.Client.Tasks.TimeOption();
        myTimeOption.LayerId = Convert.ToString(myLayerInfo.ID);
        myTimeOption.UseTime = false;
        myLayerTimeOptionCollection.Add(myTimeOption);
      }
      
      // Set the ArcGISDynamicMapServiceLayer.LayerTimeOptions to the new custom LayerTimeOptionsCollection.
      myArcGISDynamicMapServiceLayer.LayerTimeOptions = myLayerTimeOptionCollection;
    }
  }
  else
  {
    //We do not have a time-enabled ArcGISDynamicMapServiceLayer. There is nothing to change.
  }
}

Private Sub Button1_Click(sender As System.Object, e As System.Windows.RoutedEventArgs)
            
  ' Create a new ArcGISDynamicMapServiceLayer using the Url from the TextBox on the UI page.
  Dim myArcGISDynamicMapServiceLayer As New ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer
  myArcGISDynamicMapServiceLayer.ID = "myArcGISDynamicMapServiceLayer"
  myArcGISDynamicMapServiceLayer.Url = TextBox_Url.Text
  
  ' Wire-up the Initialized event handler so that Properties can be accessed and changed on the 
  ' asynchronous ArcGISDynamicMapServiceLayer.
  AddHandler myArcGISDynamicMapServiceLayer.Initialized, AddressOf myArcGISDynamicMapServiceLayer_Initialized
  
  ' Add the ArcGISDynamicMapServiceLayer to the Map which will make the asynchronous call.
  Map1.Layers.Add(myArcGISDynamicMapServiceLayer)
  
End Sub
  
Private Sub myArcGISDynamicMapServiceLayer_Initialized(sender As Object, e As EventArgs)
  
  ' This function demonstrates a change that was made to ArcGIS Server 10.02 (i.e. 10.0 Service Pack 2) and what
  ' is needed to draw ALL features in an ArcGISDynamicMapServiceLayer that is time-enabled.
  '
  ' Prior to ArcGIS Server 10.02, it was required in order to see the ALL features for a time-enabled 
  ' ArcGISDynamicMapServiceLayer in a Map Control to either:
  ' (1) set the Map.TimeExtent to a valid time that covered the features in the ArcGISDynamicMapServiceLayer
  ' OR
  ' (2) if no Map.TimeExtent was set on the Map Control, then each TimeOption for the sub-layer of the 
  ' ArcGISDynamicMapServiceLayer needs to have the TimeOption.UseTime Property set to False.
  ' 
  ' As of ArcGIS Sever 10.02 and higher, the time-enabled ArcGISDynamicMapServiceLayer will automatically show 
  ' ALL features, even if no Map.TimeExtent is set.
  
  ' Get the ArcGISDynamicMapServiceLayer and the Collection of LayerInfo objects (i.e. the sub-layers).
  Dim myArcGISDynamicMapServiceLayer As ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer = CType(sender, ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer)
  Dim myLayerInfos As ESRI.ArcGIS.Client.LayerInfo() = myArcGISDynamicMapServiceLayer.Layers
   
  ' Get the TimeExtent of the ArcGISDynamicMapServiceLayer.
  Dim myTimeExtent As ESRI.ArcGIS.Client.TimeExtent = myArcGISDynamicMapServiceLayer.TimeExtent
  
  If myTimeExtent IsNot Nothing Then
    'We have a time-enabled ArcGISDynamicMapServiceLayer.
    
    ' Get the ArcGIS Server version that is serving up the ArcGISDynamicMapServiceLayer.
    Dim myVersion As Double = myArcGISDynamicMapServiceLayer.Version
    
    If myVersion > 10.01 Then
      
      ' No need to do anything! The time-enabled ArcGISDynamicMapServiceLayer will draw all
      ' features even though no Map.TimeExtent has been specified.
      
    Else
      
      ' Since we have an older version of ArcGIS Server, we need to make some adjustments in order to 
      ' show ALL of the features in the time-enabled ArcGISDynamicMapServiceLayer when no Map.TimeExtent
      ' has been specified. Uncomment/Comment out whichever version you want to try (they both produce 
      ' the same results.
      
      ' Option (1):
      ' =====================================================================================
      ' Set the Map.TimeExtent to that of the ArcGISDynamicMapServiceLayer.TimeExtent.
      'Map1.TimeExtent = myTimeExtent 
      
      ' Option (2):
      ' =====================================================================================
      ' Create a new LayerTimeOptionCollection.
      Dim myLayerTimeOptionCollection As New ESRI.ArcGIS.Client.LayerTimeOptionCollection
      
      ' Loop through each LayerInfo object.
      For Each myLayerInfo As ESRI.ArcGIS.Client.LayerInfo In myLayerInfos
        
        ' Create a new TimeOption object and set the LayerID and UseTime Properties. Then add the
        ' TimeOption to the LayerTimeOptionCollection.
        Dim myTimeOption As New ESRI.ArcGIS.Client.Tasks.TimeOption
        myTimeOption.LayerId = CStr(myLayerInfo.ID)
        myTimeOption.UseTime = False
        myLayerTimeOptionCollection.Add(myTimeOption)
      Next
      
      ' Set the ArcGISDynamicMapServiceLayer.LayerTimeOptions to the new custom LayerTimeOptionsCollection.
      myArcGISDynamicMapServiceLayer.LayerTimeOptions = myLayerTimeOptionCollection
      
    End If
    
  Else
    
    'We do not have a time-enabled ArcGISDynamicMapServiceLayer. There is nothing to change.
    
  End If
  
End Sub