wpf 遍历控件及其值

Xaml代码

<Window x:Class="XyExecProTime.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:XyExecProTime"
        mc:Ignorable="d"
        Title="MainWindow" Height="760" Width="600">
    <Grid x:Name="rootGrid">
            <TabControl x:Name="tabControl" >
            　　　　<TabItem Header="测试" x:Name="oocTabItem">
                   　　<StackPanel Orientation="Vertical" x:Name="ooc_stackpanel">
　　                   　　　<WrapPanel>
                        　　　　<TextBox   x:Name="txt_a" />
                    　　　　</WrapPanel>

                    　　　　<WrapPanel>
                        　　　　<TextBox   x:Name="txt_b"/>
                    　　　　</WrapPanel>
                </StackPanel>
            </TabItem>

            </TabControl>
    </Grid>
</Window>

 Xaml.cs代码

        /// <summary>
        /// 遍历控件获取TextBox中的值!!!
        /// </summary>
        /// <param name="uiControls">界面控件</param>
        private Dictionary<string, string> SetNotEditable(UIElementCollection uiControls)
        {
            Dictionary<string, string> retDic = new Dictionary<string, string>();
            try
            {
                foreach (UIElement element in uiControls)
                {
                    if (element is TextBox)
                    {
                        TextBox txtBox = (element as TextBox);
                        string key = txtBox.Name;
                        string value = txtBox.Text;
                        retDic.Add(key, value);
                    }
                    else if (element is Grid)
                    {
                        this.SetNotEditable((element as Grid).Children);
                    }
                    else if (element is WrapPanel)//我用到的是主要是此段代码...大家根据自己的类别可以自定义哈...
                    {
                        foreach (var lab_txt in (element as WrapPanel).Children)
                        {
                            if (lab_txt is TextBox)
                            {
                                TextBox txtBox = (lab_txt as TextBox);
                                string key = txtBox.Name;
                                string value = txtBox.Text;
                                retDic.Add(key, value);
                            }
                        }
                    }
                }

            }
            catch (Exception)
            {

                throw;
            }
            return retDic;
        }


//调用....
Dictionary<string, string> valDic = SetNotEditable(ooc_stackpanel.Children);