private void _InitializeWindowResizeBorderThickness()
{
Size frameSize = new Size(
NativeMethodsShell.GetSystemMetrics(SM.CXSIZEFRAME),
NativeMethodsShell.GetSystemMetrics(SM.CYSIZEFRAME));
Size frameSizeInDips = DpiHelper.DeviceSizeToLogical(frameSize);
WindowResizeBorderThickness = new Thickness(frameSizeInDips.Width, frameSizeInDips.Height, frameSizeInDips.Width, frameSizeInDips.Height);
}
private void _InitializeWindowNonClientFrameThickness()
{
Size frameSize = new Size(
NativeMethodsShell.GetSystemMetrics(SM.CXSIZEFRAME),
NativeMethodsShell.GetSystemMetrics(SM.CYSIZEFRAME));
Size frameSizeInDips = DpiHelper.DeviceSizeToLogical(frameSize);
int captionHeight = NativeMethodsShell.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 _LegacyInitializeCaptionButtonLocation()
{
// This calculation isn't quite right, but it's pretty close.
// I expect this is good enough for the scenarios where this is expected to be used.
int captionX = NativeMethodsShell.GetSystemMetrics(SM.CXSIZE);
int captionY = NativeMethodsShell.GetSystemMetrics(SM.CYSIZE);
int frameX = NativeMethodsShell.GetSystemMetrics(SM.CXSIZEFRAME) + NativeMethodsShell.GetSystemMetrics(SM.CXEDGE);
int frameY = NativeMethodsShell.GetSystemMetrics(SM.CYSIZEFRAME) + NativeMethodsShell.GetSystemMetrics(SM.CYEDGE);
Rect captionRect = new Rect(0, 0, captionX * 3, captionY);
captionRect.Offset(-frameX - captionRect.Width, frameY);
WindowCaptionButtonsLocation = captionRect;
}
private void _InitializeCaptionHeight()
{
Point ptCaption = new Point(0, NativeMethodsShell.GetSystemMetrics(SM.CYCAPTION));
WindowCaptionHeight = DpiHelper.DevicePixelsToLogical(ptCaption).Y;
}
private void _InitializeSmallIconSize()
{
SmallIconSize = new Size(
NativeMethodsShell.GetSystemMetrics(SM.CXSMICON),
NativeMethodsShell.GetSystemMetrics(SM.CYSMICON));
}