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HwndSource hd = PresentationSource.FromVisual(this) as HwndSource;
            Rect r = CRootGUI.Common.Helpers.ViewHelper.GetWorkingArea(hd);

[System.Diagnostics.DebuggerStepThrough]
        public static Rect GetWorkingArea(HwndSource vis)
        {
            System.Windows.Forms.Screen scrn = System.Windows.Forms.Screen.PrimaryScreen;

            if (vis != null && System.Windows.Forms.Screen.AllScreens.Length > 1)

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//文件存在情况；
            //尝试去创建一个一下名称的Mutex
            string mutexName = "MyCompany.MyApplication";
            bool createdNew;
            mutex = new Mutex(true, mutexName, out createdNew);

            //如果创建失败，说明已经创建，因此关闭当前实例
            if (!createdNew)
            {
                try

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using Microsoft.Win32;
using System.Management;
using System.IO;
using System.Reflection;
using System.Threading;

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public static bool LockApp(bool isLock, string appPath)
        {
            Shell shell = new Shell();
            Folder folder = shell.NameSpace(Path.GetDirectoryName(appPath));
            FolderItem app = folder.ParseName(Path.GetFileName(appPath));
            string sVerb = isLock ? "锁定到任务栏(&K)" : "从任务栏脱离(&K)";

            foreach (FolderItemVerb item in app.Verbs())
            {
                if (item.Name == sVerb)

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using System;
using System.Collections.Generic;
using System.ServiceProcess;
using System.Configuration.Install;

static class Program
{
    /// <summary>
    /// 应用程序的主入口点。
    /// </summary>

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 <!-- ItemContainerStyle with the Trigger for Selected -->
        <Style x:Key="RedGlowItemContainer" TargetType="{x:Type ListBoxItem}">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Border BorderThickness="1"
                    		x:Name="IconBorder" HorizontalAlignment="Left" BorderBrush="#00000000">
                            <Border.Background>
                                <SolidColorBrush Color="{DynamicResource DefaultBorderBrushDarkColor}"/>
                            </Border.Background>

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using Microsoft.WindowsAPICodePack.Shell;

ShellFile file = ShellFile.FromFilePath(this.Location);
image.Source = file.Thumbnail.BitmapSource;

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//xaml代码

<Button x:Name="bt_public" Grid.Column="8" Style="{DynamicResource ButtonStylePlay}" Command="{Binding EditCommand}" CommandParameter="4" IsEnabled="False" VerticalAlignment="Center" d:LayoutOverrides="GridBox" HorizontalAlignment="Center" Margin="3,0"
                        ToolTip="发布"
                        >

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private void UserControl_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
        {
            e.Handled = true;

            // Create a new event and raise it on the desired UserControl.
            var eventArg = new MouseWheelEventArgs(e.MouseDevice, e.Timestamp, e.Delta);
            eventArg.RoutedEvent = UIElement.MouseWheelEvent;
            eventArg.Source = sender;
            var controlToScroll = ScrollContainer;
            controlToScroll.RaiseEvent(eventArg);

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		m_list.InsertColumn(0, "Ux",LVCFMT_CENTER, 200);
		m_list.InsertColumn( 1, "different", LVCFMT_CENTER, 200 );
		for(i=0; i<m_ad.size(); i++)
		{
			str.Format("%lf", m_ad[i].index);
			int iRow = m_list.InsertItem(i, str);
			str.Format("%lf", m_ad[i].diff*100000);
			m_list.SetItemText(iRow, 1, str);
			//m_list.InsertItem(0, str);