/// <summary>
/// Recursive method for checking whether a layername exists
/// </summary>
/// <param name="layer">layer</param>
/// <param name="name">name of style</param>
/// <returns>True of style exists</returns>
private static bool StyleExists(Client.WmsServerLayer layer, string name)
{
if (layer.Style.Any(style => name == style.Name))
{
return(true);
}
return(layer.ChildLayers.Any(childlayer => StyleExists(childlayer, name)));
}
/// <summary>
/// Recursive method for adding all WMS layers to layer list
/// Skips "top level" layer if addFirstLayer is false
/// </summary>
/// <param name="wmsServerLayer"></param>
/// <param name="addFirstLayer"></param>
/// <returns></returns>
public void AddChildLayers(Client.WmsServerLayer wmsServerLayer, bool addFirstLayer)
{
if (addFirstLayer)
{
AddLayer(wmsServerLayer.Name);
}
foreach (Client.WmsServerLayer childlayer in wmsServerLayer.ChildLayers)
{
AddChildLayers(childlayer, true);
}
}
/// <summary>
/// Gets all the boundingboxes from the Client.WmsServerLayer
/// </summary>
/// <returns>List of all spatial referenced boundingboxes</returns>
private List <SpatialReferencedBoundingBox> getBoundingBoxes(Client.WmsServerLayer layer)
{
List <SpatialReferencedBoundingBox> box = new List <SpatialReferencedBoundingBox>();
box.AddRange(layer.SRIDBoundingBoxes);
if (layer.ChildLayers.Length > 0)
{
for (int i = 0; i < layer.ChildLayers.Length; i++)
{
box.AddRange(getBoundingBoxes(layer.ChildLayers[i]));
}
}
return(box);
}
/// <summary>
/// Recursive method for checking whether a layername exists
/// </summary>
/// <param name="layer"></param>
/// <param name="name"></param>
/// <returns></returns>
private bool LayerExists(Client.WmsServerLayer layer, string name)
{
if (name == layer.Name)
{
return(true);
}
foreach (Client.WmsServerLayer childlayer in layer.ChildLayers)
{
if (LayerExists(childlayer, name))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Recursive method for adding all WMS layers to layer list
/// Skips "top level" layer if addFirstLayer is false
/// </summary>
/// <param name="layer"></param>
/// <param name="addFirstLayer"></param>
/// <returns></returns>
public void AddChildLayers(Client.WmsServerLayer layer, bool addFirstLayer)
{
if (addFirstLayer)
{
this.AddLayer(layer.Name);
}
else
{
addFirstLayer = true;
}
foreach (Client.WmsServerLayer childlayer in layer.ChildLayers)
{
AddChildLayers(childlayer, addFirstLayer);
}
}
/// <summary>
/// Recursive method for checking whether a layername exists
/// </summary>
/// <param name="layer">layer</param>
/// <param name="name">name of style</param>
/// <returns>True of style exists</returns>
private bool StyleExists(Client.WmsServerLayer layer, string name)
{
foreach (Client.WmsLayerStyle style in layer.Style)
{
if (name == style.Name)
{
return(true);
}
}
foreach (Client.WmsServerLayer childlayer in layer.ChildLayers)
{
if (StyleExists(childlayer, name))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Recursive function for retriving layer names
/// </summary>
/// <param name="layer"></param>
/// <param name="layWms"></param>
private void PrintLayers(Client.WmsServerLayer layer, WmsLayer layWms)
{
litLayers.Text += "<li>" + layer.Name;
if (layWms.LayerList.Contains(layer.Name))
{
litLayers.Text += " (Enabled)";
}
litLayers.Text += "</li>";
if (layer.ChildLayers != null && layer.ChildLayers.Length > 0)
{
litLayers.Text += "<ul>";
foreach (Client.WmsServerLayer childlayer in layer.ChildLayers)
{
PrintLayers(childlayer, layWms);
}
litLayers.Text += "</ul>";
}
}
/// <summary>
/// Recursive method for checking whether a layername exists
/// </summary>
/// <param name="wmsServerLayer">The WMS Server layer</param>
/// <param name="name">The name of the desired layer</param>
/// <returns></returns>
private static bool LayerExists(Client.WmsServerLayer wmsServerLayer, string name)
{
return(name == wmsServerLayer.Name || wmsServerLayer.ChildLayers.Any(childlayer => LayerExists(childlayer, name)));
}
