protected Rectangle GetWindowRectangle(Form frm)
{
Rectangle snapshotBounds = Rectangle.Empty;
DockState[] dockedStates = new DockState[] { DockState.DockBottom, DockState.DockLeft, DockState.DockBottom, DockState.DockTop, DockState.Document };
if (frm is DockableForm && dockedStates.Any((state) => ((frm as DockableForm).DockState == state)))
{
Point origin = Point.Empty;
frm.Invoke(new Action(() => { origin = frm.PointToScreen(new Point(0, 0)); }));
PointAdditive frameOffset = new PointAdditive(-((frm as DockableForm).Pane.Width - frm.Width) / 2,
-((frm as DockableForm).Pane.Height - frm.Height));
snapshotBounds = new Rectangle(origin + frameOffset, (frm as DockableForm).Pane.Size);
}
else
{
if (frm.ParentForm is FloatingWindow)
{
frm = frm.ParentForm;
}
int frameWidth = (frm.DesktopBounds.Width - frm.ClientRectangle.Width) / 2 - SystemInformation.Border3DSize.Width + SystemInformation.BorderSize.Width;
Size imageSize = frm.Size + new PointAdditive(-2 * frameWidth, -frameWidth);
Point sourcePoint = frm.Location + new PointAdditive(frameWidth, 0);
snapshotBounds = new Rectangle(sourcePoint, imageSize);
}
return(snapshotBounds * GetScalingFactor());
}
