/// <summary>
///
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
public static Point GetMonitorSize(Window window)
{
// Get handle for nearest monitor to this window
WindowInteropHelper wih = new WindowInteropHelper(window);
IntPtr hMonitor = WinApi.MonitorFromWindow(wih.Handle, WinApi.MONITOR_DEFAULTTONEAREST);
// Get monitor info
WinApi.MonitorInfoEx monitorInfo = new WinApi.MonitorInfoEx();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
WinApi.GetMonitorInfo(new HandleRef(window, hMonitor), monitorInfo);
// Create working area dimensions, converted to DPI-independent values
HwndSource source = HwndSource.FromHwnd(wih.Handle);
if (source == null)
{
return(new Point()); // Should never be null
}
if (source.CompositionTarget == null)
{
return(new Point()); // Should never be null
}
Matrix matrix = source.CompositionTarget.TransformFromDevice;
WinApi.Rect workingArea = monitorInfo.rcWork;
Point dpiIndependentSize = matrix.Transform(new Point(workingArea.Right - workingArea.Left, workingArea.Bottom - workingArea.Top));
return(dpiIndependentSize);
}
/// <summary>
///
/// </summary>
/// <param name="window"></param>
/// <returns></returns>
public static Point GetMonitorSize(Window window)
{
// Get handle for nearest monitor to this window
WindowInteropHelper wih = new WindowInteropHelper(window);
IntPtr hMonitor = WinApi.MonitorFromWindow(wih.Handle, WinApi.MONITOR_DEFAULTTONEAREST);
// Get monitor info
WinApi.MonitorInfoEx monitorInfo = new WinApi.MonitorInfoEx();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
WinApi.GetMonitorInfo(new HandleRef(window, hMonitor), monitorInfo);
// Create working area dimensions, converted to DPI-independent values
HwndSource source = HwndSource.FromHwnd(wih.Handle);
if (source == null) return new Point(); // Should never be null
if (source.CompositionTarget == null) return new Point(); // Should never be null
Matrix matrix = source.CompositionTarget.TransformFromDevice;
WinApi.Rect workingArea = monitorInfo.rcWork;
Point dpiIndependentSize = matrix.Transform(new Point(workingArea.Right - workingArea.Left, workingArea.Bottom - workingArea.Top));
return dpiIndependentSize;
}