/// <summary>
/// 隐藏标题栏(包括ICon, titlebar的右键菜单, 三个系统窗口按钮)
/// </summary>
/// <param name="w"></param>
public static void HideSysMenu(this Window w)
{
IntPtr hwnd = new WindowInteropHelper(w).Handle;
int extendedStyle = WindowApiHelper.GetWindowLong(hwnd, WindowStaticMacro.GWL_EXSTYLE);
WindowApiHelper.SetWindowLong(hwnd, WindowStaticMacro.GWL_EXSTYLE, extendedStyle | WindowStaticMacro.WS_EX_DLGMODALFRAME);
WindowApiHelper.SetWindowPos(hwnd, IntPtr.Zero, 0, 0, 0, 0, WindowStaticMacro.SWP_NOMOVE | WindowStaticMacro.SWP_NOSIZE | WindowStaticMacro.SWP_NOZORDER | WindowStaticMacro.SWP_FRAMECHANGED);
}
/// <summary>
/// 移除Icon
/// </summary>
/// <param name="window"></param>
public static void RemoveIcon(this Window window)
{
// Get this window's handle
IntPtr hwnd = new WindowInteropHelper(window).Handle;
// Change the extended window style to not show a window icon
int extendedStyle = WindowApiHelper.GetWindowLong(hwnd, WindowStaticMacro.GWL_EXSTYLE);
WindowApiHelper.SetWindowLong(hwnd, WindowStaticMacro.GWL_EXSTYLE, extendedStyle | WindowStaticMacro.WS_EX_DLGMODALFRAME);
// Update the window's non-client area to reflect the changes
WindowApiHelper.SetWindowPos(hwnd, IntPtr.Zero, 0, 0, 0, 0, WindowStaticMacro.SWP_NOMOVE | WindowStaticMacro.SWP_NOSIZE |
WindowStaticMacro.SWP_NOZORDER | WindowStaticMacro.SWP_FRAMECHANGED);
}