///////////////////////////////////////////////////////////////////////////////
//Copyright (c) 2016, 北京探索者软件公司
//All rights reserved.       
//文件名称: TreeItemRightClickBehavior.cs
//文件描述: 树形条目Behavior
//创 建 者: xls
//创建日期: 2017-12-17
//版 本 号：1.0.0.0
////////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Interactivity;

namespace FWindSoft.Wpf.Behaviors
{
    public class TreeItemRightClickBehavior:Behavior<UIElement>
    {
        protected override void OnAttached()
        {
            base.OnAttached();
            this.AssociatedObject.PreviewMouseRightButtonDown += AssociatedObject_PreviewMouseRightButtonDown;
        }

    
        protected override void OnDetaching()
        {
            base.OnDetaching();
            this.AssociatedObject.PreviewMouseRightButtonDown -= AssociatedObject_PreviewMouseRightButtonDown;
        }
        void AssociatedObject_PreviewMouseRightButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
        {
            UIElement uiel = e.OriginalSource as UIElement;
            if (uiel == null)
                return;
            var treeViewItem = uiel.GetParentType<TreeViewItem>();
            if (treeViewItem != null)
            {
                treeViewItem.IsSelected = true;
            }
        }
    }
}