public void GetScreenDpi(ScreenInfo screen, ScreenInterop.DpiType dpiType, out uint dpiX, out uint dpiY)
{
var point = new Point(screen.Left + 1, screen.Top + 1);
var monitor = ScreenInterop.MonitorFromPoint(point, ScreenInterop.MONITOR_DEFAULTTONEAREST);
ScreenInterop.GetDpiForMonitor(monitor, dpiType, out dpiX, out dpiY);
}
/// <summary>
/// Will return an instance of NavigatorInterop that'll give access to window.navigator API
/// </summary>
/// <value></value>
public async Task <ScreenInterop> Screen()
{
ScreenInterop screeninterop = await jsRuntime.GetInstancePropertyAsync <ScreenInterop>(JsRuntimeObjectRef, "screen");
screeninterop.SetJSRuntime(jsRuntime, this.JsRuntimeObjectRef);
return(screeninterop);
}
protected ScreenInfo GetScreenInfo(IntPtr monitor)
{
var monitorInfo = new ScreenInterop.NativeMonitorInfo();
ScreenInterop.GetMonitorInfo(monitor, monitorInfo);
var left = monitorInfo.Monitor.Left;
var top = monitorInfo.Monitor.Top;
var width = (monitorInfo.Monitor.Right - monitorInfo.Monitor.Left);
var height = (monitorInfo.Monitor.Bottom - monitorInfo.Monitor.Top);
return(new ScreenInfo(left, top, width, height));
}
public bool TryGetScreenInfo(int pointLeft, int pointTop, out ScreenInfo screenInfo)
{
var point = new Point(pointLeft, pointTop);
var monitor = ScreenInterop.MonitorFromPoint(point, ScreenInterop.MONITOR_DEFAULTTONEAREST);
if (monitor != IntPtr.Zero)
{
screenInfo = GetScreenInfo(monitor);
return(true);
}
screenInfo = ScreenInfo.Empty;
return(false);
}
