ARCed.Dialogs.ColorChooserForm.GroupBoxHSVCollapseBoxClickedEvent C# (CSharp) Метод

        private void GroupBoxHSVCollapseBoxClickedEvent(object sender)
        {
            int y = (this.groupBoxHSV.FullHeight - this.groupBoxHSV.CollapsedHeight);
            if (this.groupBoxHSV.IsCollapsed) y *= -1;
            Size = new Size(Width, Height + y);
            this.panelAlpha.Location = new Point(this.panelAlpha.Location.X,
                this.panelAlpha.Location.Y + y);
        }