/// <summary>
/// Load all sub-folders into the Folders collection of the
/// given <paramref name="parentItem"/>.
/// </summary>
/// <param name="parentItem"></param>
internal static void LoadFolders(ITreeItemViewModel parentItem)
{
try
{
parentItem.ChildrenClear();
foreach (string dir in Directory.GetDirectories(parentItem.ItemPath))
{
try
{
FolderViewModel.AddFolder(dir, parentItem);
}
catch (UnauthorizedAccessException ae)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, ae.Message);
}
catch (IOException ie)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, ie.Message);
}
}
}
catch (UnauthorizedAccessException ae)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, ae.Message);
}
catch (IOException ie)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, ie.Message);
}
}
/// <summary>
/// Add a new folder indicated by <paramref name="dir"/> as path
/// into the sub-folder viewmodel collection of this folder item.
/// </summary>
/// <param name="dir"></param>
/// <param name="parentItem"></param>
/// <returns></returns>
internal static TreeItemViewModel AddFolder(string dir,
ITreeItemViewModel parentItem)
{
try
{
DirectoryInfo di = new DirectoryInfo(dir);
// create the sub-structure only if this is not a hidden directory
// if ((di.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
// {
var newFolder = new FolderViewModel(dir, parentItem);
parentItem.ChildAdd(newFolder);
return(newFolder);
// }
}
catch (UnauthorizedAccessException ae)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, ae.Message);
}
catch (Exception e)
{
parentItem.ShowNotification(FileSystemModels.Local.Strings.STR_MSG_UnknownError, e.Message);
}
return(null);
}