public System.Collections.IEnumerable GetChildren(TreePath treePath)
{
if (treePath.IsEmpty())
{
var list = _resSvc.EnumerateUnmanagedData(null, null, false, OSGeo.MapGuide.MaestroAPI.UnmanagedDataTypes.Folders);
foreach (var item in list.Items)
{
if (typeof(UnmanagedDataListUnmanagedDataFolder).IsAssignableFrom(item.GetType()))
{
var folder = (UnmanagedDataListUnmanagedDataFolder)item;
yield return(new FolderModel(folder));
}
}
}
else
{
var mdl = treePath.LastNode as FolderModel;
if (mdl != null)
{
var folder = mdl.Tag;
if (folder.NumberOfFolders > 0)
{
var list = _resSvc.EnumerateUnmanagedData(folder.UnmanagedDataId, null, false, OSGeo.MapGuide.MaestroAPI.UnmanagedDataTypes.Folders);
foreach (var item in list.Items)
{
if (typeof(UnmanagedDataListUnmanagedDataFolder).IsAssignableFrom(item.GetType()))
{
var fl = (UnmanagedDataListUnmanagedDataFolder)item;
yield return(new FolderModel(fl));
}
}
}
}
}
}
private void trvFolders_SelectionChanged(object sender, EventArgs e)
{
if (trvFolders.SelectedNode != null)
{
var mdl = trvFolders.SelectedNode.Tag as FolderModel;
if (mdl != null)
{
if (this.SelectFoldersOnly)
{
txtItem.Text = mdl.Tag.UnmanagedDataId;
return;
}
else
{
//TODO: file filter
var list = _resSvc.EnumerateUnmanagedData(mdl.Tag.UnmanagedDataId, null, false, OSGeo.MapGuide.MaestroAPI.UnmanagedDataTypes.Files);
PopulateFileList(list);
}
}
}
}
