Util/FormWPFHelper.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Media;

namespace Util
{
    public class FormWPFHelper
    {
        /// <summary>
        /// 获得控件的所在窗口
        /// </summary>
        /// <param name="ctl"></param>
        /// <returns></returns>
        public static Window GetControlInWindows(FrameworkElement ctl)
        {
            FrameworkElement tempCtl = ctl;

            while (tempCtl.Parent != null)
            {
                if (tempCtl.Parent is Window)
                    return (Window)tempCtl.Parent;
                else
                    tempCtl = (FrameworkElement)tempCtl.Parent;
                
            }
            return null;
        }

        /// <summary>
        /// 获得父元素
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static T GetParentObject<T>(DependencyObject obj) where T : FrameworkElement
        {
            DependencyObject parent = VisualTreeHelper.GetParent(obj);

            while (parent != null)
            {
                if (parent is T)
                {
                    return (T)parent;
                }
                parent = VisualTreeHelper.GetParent(parent);
            }
            return null;
        }

        /// <summary>
        /// 获得指定类型的对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="col"></param>