/// <summary>
/// Get the property of the layer in the hierarchy
/// </summary>
/// <param name="node">The tree node that represents the layer</param>
/// <param name="prop">The property name</param>
/// <param name="inherit">The type of the inheritance (see WMS specification)</param>
/// <returns></returns>
private List <XmlNode> GetLayerProp(TreeNode node, string xpath, LayerInheritConstants inherit)
{
XmlNode layerDesc = (XmlNode)node.Tag;
XmlNodeList propNodes = layerDesc.SelectNodes(xpath);
List <XmlNode> retNodes = new List <XmlNode>();
foreach (XmlNode n in propNodes)
{
retNodes.Add(n);
}
if (inherit != LayerInheritConstants.No && node.Parent != null)
{
// trying to find the property from the parent layer
if (propNodes.Count == 0 || inherit == LayerInheritConstants.Add)
{
retNodes.AddRange(GetLayerProp(node.Parent, xpath, inherit));
}
}
return(retNodes);
}
/// <summary>
/// Get the property of the layer in the hierarchy
/// </summary>
/// <param name="node">The tree node that represents the layer</param>
/// <param name="prop">The property name</param>
/// <param name="inherit">The type of the inheritance (see WMS specification)</param>
/// <returns></returns>
private List<XmlNode> GetLayerProp(TreeNode node, string xpath, LayerInheritConstants inherit)
{
XmlNode layerDesc = (XmlNode)node.Tag;
XmlNodeList propNodes = layerDesc.SelectNodes(xpath);
List<XmlNode> retNodes = new List<XmlNode>();
foreach (XmlNode n in propNodes)
retNodes.Add(n);
if (inherit != LayerInheritConstants.No && node.Parent != null)
{
// trying to find the property from the parent layer
if (propNodes.Count == 0 || inherit == LayerInheritConstants.Add)
retNodes.AddRange(GetLayerProp(node.Parent, xpath, inherit));
}
return retNodes;
}
