private void ExpandFolder(TreeViewItem item)
{
item.Items.Clear();
try
{
foreach (string dir in Directory.GetDirectories(((TreeNode)item.Tag).Path))
{
TreeViewItem subitem = new TreeViewItem
{
Header = dir.Substring(dir.LastIndexOf("\\") + 1),
Tag = new TreeNode()
{
Type = NodeDataType.Folder,
Path = dir
},
FontWeight = FontWeights.Normal,
};
if (ThumbMarker.HasThumpMarker(dir))
{
subitem.Foreground = new SolidColorBrush(Colors.Orange);
}
subitem.Items.Add(null);
subitem.Expanded += new RoutedEventHandler(Folder_Expanded);
item.Items.Add(subitem);
}
foreach (string file in Directory.GetFiles(((TreeNode)item.Tag).Path))
{
TreeViewItem subitem = new TreeViewItem
{
Header = Path.GetFileName(file),
Tag = new TreeNode()
{
Type = NodeDataType.File,
Path = file
},
FontWeight = FontWeights.Normal,
};
item.Items.Add(subitem);
}
}
catch (Exception ex)
{
Log.Instance.Error(ex);
}
}
private void LeftTree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
if (sender is TreeView tv)
{
if (tv.SelectedItem is TreeViewItem selectedItem)
{
if (selectedItem.Tag is TreeNode tag)
{
switch (tag.Type)
{
case NodeDataType.Folder:
var contextMenu = leftTree.Resources["sourceTreeContext"] as ContextMenu;
if (ThumbMarker.HasThumpMarker(tag.Path))
{
(contextMenu.Items[2] as MenuItem).Visibility = Visibility.Collapsed;
(contextMenu.Items[3] as MenuItem).Visibility = Visibility.Visible;
}
else
{
(contextMenu.Items[2] as MenuItem).Visibility = Visibility.Visible;
(contextMenu.Items[3] as MenuItem).Visibility = Visibility.Collapsed;
}
leftTree.ContextMenu = contextMenu;
break;
default:
leftTree.ContextMenu = null;
break;
}
}
}
}
}