/// <summary>
/// 实现wpf无法响应点击消息的问题
/// </summary>
/// <param name="hwnd"></param>
/// <param name="msg"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <param name="handled"></param>
/// <returns></returns>
IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (msg == WM_LBUTTONDOWN)
{
if (mouseFirstLButtonDown == false) //不处理第一次操作
{
mouseFirstLButtonDown = true;
return(IntPtr.Zero);
}
int x = (ushort)lParam.ToInt32();
int y = (ushort)(lParam.ToInt32() >> 16) & 0xFFFF;
chromeMain.GetBrowser().GetHost().SendMouseClickEvent(x / (int)dpiPointF.X, y / (int)dpiPointF.Y, MouseButtonType.Left, false, 1, CefEventFlags.None);
handled = true;
}
if (msg == WM_LBUTTONUP)
{
if (mouseFirstLButtonUp == false) //不处理第一次操作
{
mouseFirstLButtonUp = true;
return(IntPtr.Zero);
}
int x = (ushort)lParam.ToInt32();
int y = (ushort)(lParam.ToInt32() >> 16) & 0xFFFF;
chromeMain.GetBrowser().GetHost().SendMouseClickEvent(x / (int)dpiPointF.X, y / (int)dpiPointF.Y, MouseButtonType.Left, true, 1, CefEventFlags.None);
handled = true;
}
if (msg == WM_KEYDOWN)
{
if (116 == wParam.ToInt32()) //(int)System.Windows.Forms.Keys.F5
{
handled = true;
}
}
if (msg == WM_KEYUP)
{
if (116 == wParam.ToInt32())
{
chromeMain.Reload();
handled = true;
}
}
return(IntPtr.Zero);
}
