public void AddCrs(string crs)
{
// crs is readonly.
Debug.Assert(crs != null, "CRS must have any value!");
var crsId = WmsCreator.AddCrs(crs);
// CRS can occur repeatedly in parents (even in layer itself).
for (var layer = this; layer != null; layer = layer.Parent)
{
foreach (var id in layer.crsIds.Keys)
{
if (id == crsId)
{
return;
}
}
}
crsIds.Add(crsId, null);
}
public Layer Create(Wms wms)
{
// This object is readonly.
Layer layer;
if (layers.Count > 0)
{
layer = new BranchLayer(wms);
}
else
{
layer = new LeafLayer(Name, wms);
}
try
{
layer.node = new TreeNode(Title);
layer.node.Tag = layer;
layer.node.Checked = true;
layer.node.ToolTipText = Description;
var crsIdsArray = new int[crsIds.Count];
layer.CrsIds = crsIdsArray;
crsIds.Keys.CopyTo(crsIdsArray, 0);
layer.ImageFormat = WmsCreator.GetBestSupportedFormat();
foreach (var creator in layers)
{
var subLayer = creator.Create(wms);
layer.Nodes.Add(subLayer.node);
}
}
catch (Exception)
{
layer.Dispose();
throw;
}
return(layer);
}
