/// <summary> /// Event handler for Edit Button Click Event /// </summary> /// <param name="sender">Edit Button</param> /// <param name="e">Event arguements for event</param> private void EditButton_Click(object sender, RoutedEventArgs e) { EnalbleEditForSelectedItem(); TreeViewItem selectedTreeViewItem = TreeViewExtensions.GetContainerFromItem(TreeViewMain, selectedNode); HideContextMenu(); }
/// <summary> /// Set Template for Selected TreeViewItem /// </summary> /// <param name="templateName">Template Name</param> private void SetTemplateForSelectedItem(String templateName) { HierarchicalDataTemplate hdt = (HierarchicalDataTemplate)Resources[templateName]; TreeViewItem selectedTreeViewItem = TreeViewExtensions.GetContainerFromItem(TreeViewMain, selectedNode); if (selectedTreeViewItem != null) { selectedTreeViewItem.HeaderTemplate = hdt; } }
/// <summary> /// Event handler for Delete Button Click Event /// </summary> /// <param name="sender">Delete Button</param> /// <param name="e">Event arguements for event</param> private void DeleteButton_Click(object sender, RoutedEventArgs e) { TreeViewItem selectedTreeViewItem = TreeViewExtensions.GetContainerFromItem(TreeViewMain, selectedNode); if (selectedTreeViewItem != null) { TreeViewItem selectedTreeViewItemParent = TreeViewExtensions.GetParentTreeViewItem(selectedTreeViewItem); if (selectedTreeViewItemParent != null) { Node seleactedParentNode = (Node)selectedTreeViewItemParent.DataContext; seleactedParentNode.Delete(selectedNode); } else { objectTree.Remove(selectedNode); } } HideContextMenu(); }