ReadOnlyFileSystemProvider.GetChild Method

Namespace: Rebex.IO.FileSystem

Assembly: Rebex.FileSystem.dll (version 7.0.9083)

GetChild(String, DirectoryNode)

Override this method to implement retrieval of DirectoryNode or FileNode with the specified name located in the specified parent directory.

When the virtual file system is used in the FileServer component, the server session, which contains information about the user and the active connection, can be accessed using Current property.

Declaration

protected abstract NodeBase GetChild(string name, DirectoryNode parent)

Parameters

Type	Name	Description
String	name	Name of the child node to be returned.
DirectoryNode	parent	Parent DirectoryNode of the requested child node.

Returns

Type	Description
NodeBase	A DirectoryNode or a FileNode if the child node exists; or null if it does not exist.

Examples

protected override NodeBase GetChild(string name, DirectoryNode parent)
{
 var fullChildPath = getFullPath(parent.Path.AddPathPart(name));

 if (File.Exists(fullChildPath))
 {
   return new FileNode(name, parent);
 }

 if (Directory.Exists(fullChildPath))
 {
   return new DirectoryNode(name, parent);
 }
}

return null;