private void _InitializeWindowNonClientFrameThickness()
{
Size frameSize = new Size(
NativeMethods.GetSystemMetrics(SM.CXSIZEFRAME),
NativeMethods.GetSystemMetrics(SM.CYSIZEFRAME));
Size frameSizeInDips = DpiHelper.DeviceSizeToLogical(frameSize);
int captionHeight = NativeMethods.GetSystemMetrics(SM.CYCAPTION);
double captionHeightInDips = DpiHelper.DevicePixelsToLogical(new Point(0, captionHeight)).Y;
WindowNonClientFrameThickness = new Thickness(frameSizeInDips.Width, frameSizeInDips.Height + captionHeightInDips, frameSizeInDips.Width, frameSizeInDips.Height);
}
private void _InitializeCaptionHeight()
{
Point ptCaption = new Point(0, NativeMethods.GetSystemMetrics(SM.CYCAPTION));
WindowCaptionHeight = DpiHelper.DevicePixelsToLogical(ptCaption).Y;
}