using System;
using System.Windows;
using System.Windows.Interop;
namespace Wpftest
{
public partial class MainWindow : Window
{
public MainWindow()
{
this.InitializeComponent();
// 在此点下面插入创建对象所需的代码。
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
HwndSource hwndSource = PresentationSource.FromVisual(this) as HwndSource;
if (hwndSource != null)
{
hwndSource.AddHook(new HwndSourceHook(this.WndProc));
}
}
private const int WM_NCHITTEST = 0x0084;
private readonly int agWidth = 12; //拐角宽度
private readonly int bThickness = 4; // 边框宽度
private Point mousePoint = new Point(); //鼠标坐标
public enum HitTest : int