Exemple #1
0
        private void FolderTreeView_OnPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
        {
            TreeViewItem treeViewItem = WPFHelper.VisualTVUpwardSearch(e.OriginalSource as DependencyObject);

            if (treeViewItem != null)
            {
                treeViewItem.Focus();
                e.Handled = true;
            }

            if (treeViewItem != null)
            {
                // click on item

                var cms = new ContextMenu
                {
                    Items =
                    {
                        new AutoActionMenuItem {
                            Header = "Add subfolder", AlephAction = "AddSubFolder", ParentAnchor = ParentAnchor
                        },
                        new AutoActionMenuItem {
                            Header = "Rename folder", AlephAction = "RenameFolder", ParentAnchor = ParentAnchor
                        },
                        new Separator(),
                        new AutoActionMenuItem {
                            Header = "Delete folder", AlephAction = "DeleteFolder", ParentAnchor = ParentAnchor
                        },
                    }
                };
                FolderTreeView.ContextMenu = null;
                WPFHelper.ExecDelayed(100, () => { FolderTreeView.ContextMenu = cms; cms.IsOpen = true; });
            }
            else
            {
                // click on free space

                var cms = new ContextMenu
                {
                    Items =
                    {
                        new AutoActionMenuItem {
                            Header = "Add subfolder", AlephAction = "AddSubFolder", ParentAnchor = ParentAnchor
                        },
                    }
                };
                FolderTreeView.ContextMenu = cms;
                cms.IsOpen = true;
            }
        }