private void CheckBox_Click(object sender, RoutedEventArgs e)
{
CheckBox tickedCheckBox = sender as CheckBox;
string serviceName = tickedCheckBox.Name;
bool visible = (bool)tickedCheckBox.IsChecked;
int layerIndex = (int)tickedCheckBox.Tag;
ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer dynamicServiceLayer = MyMap.Layers[serviceName] as
ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer;
List <int> visibleLayerList =
dynamicServiceLayer.VisibleLayers != null
? dynamicServiceLayer.VisibleLayers.ToList() : new List <int>();
if (visible)
{
if (!visibleLayerList.Contains(layerIndex))
{
visibleLayerList.Add(layerIndex);
}
}
else
{
if (visibleLayerList.Contains(layerIndex))
{
visibleLayerList.Remove(layerIndex);
}
}
dynamicServiceLayer.VisibleLayers = visibleLayerList.ToArray();
}
private void ArcGISDynamicMapServiceLayer_Initialized(object sender, EventArgs e)
{
ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer myArcGISDynamicMapServiceLayer =
MyMap.Layers["Fire Perimeter"] as ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer;
int[] myVisibleLayers = { 2 };
myArcGISDynamicMapServiceLayer.VisibleLayers = myVisibleLayers;
}
private void ArcGISDynamicMapServiceLayer_Initialized(object sender, EventArgs e)
{
ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer dynamicServiceLayer =
sender as ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer;
if (dynamicServiceLayer.VisibleLayers == null)
{
dynamicServiceLayer.VisibleLayers = GetDefaultVisibleLayers(dynamicServiceLayer);
}
}
private int[] GetDefaultVisibleLayers(ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer dynamicService)
{
List <int> visibleLayerIDList = new List <int>();
ESRI.ArcGIS.Client.LayerInfo[] layerInfoArray = dynamicService.Layers;
for (int index = 0; index < layerInfoArray.Length; index++)
{
if (layerInfoArray[index].DefaultVisibility)
{
visibleLayerIDList.Add(index);
}
}
return(visibleLayerIDList.ToArray());
}