private void DrawDragDockingSquaresTop(Graphics g,
Color activeColor,
Color inactiveColor,
RenderDragDockingData dragData)
{
Color borderColour = ControlPaint.Dark(activeColor);
// Draw border around the window square
using (Pen borderPen = new Pen(borderColour),
dashPen = new Pen(borderColour),
shadow1Pen = new Pen(_190),
shadow2Pen = new Pen(_218))
{
// Draw the caption area at top of window
using (LinearGradientBrush middleBrush = new LinearGradientBrush(new Rectangle(33, 5, 20, 1), ControlPaint.LightLight(inactiveColor), activeColor, 0f),
bottomBrush = new LinearGradientBrush(new Rectangle(33, 6, 20, 1), ControlPaint.Light(activeColor), activeColor, 0f),
positionBrush = new LinearGradientBrush(new Rectangle(34, 6, 19, 10), Color.FromArgb(160, inactiveColor), Color.FromArgb(64, inactiveColor), 90f),
arrowBrush = new LinearGradientBrush(new Rectangle(39, 40, 8, 4), borderColour, Color.FromArgb(175, borderColour), 90f))
{
// Draw border
g.DrawLine(borderPen, 33, 4, 53, 4);
g.DrawLine(borderPen, 53, 4, 53, 27);
g.DrawLine(borderPen, 53, 27, 33, 27);
g.DrawLine(borderPen, 33, 27, 33, 4);
// Draw shadows around right and bottom edges
g.DrawLine(shadow1Pen, 34, 28, 54, 28);
g.DrawLine(shadow1Pen, 54, 5, 54, 28);
g.DrawLine(shadow2Pen, 35, 29, 55, 29);
g.DrawLine(shadow2Pen, 55, 6, 55, 29);
// Draw the caption area
g.FillRectangle(middleBrush, 34, 5, 19, 1);
g.FillRectangle(bottomBrush, 34, 6, 19, 1);
// Draw client area
g.FillRectangle(SystemBrushes.Window, 34, 7, 19, 20);
// Draw docking edge indicator
g.FillRectangle(positionBrush, 34, 7, 19, 9);
// Draw a dashed line down the middle
dashPen.DashStyle = DashStyle.Dot;
g.DrawLine(dashPen, 35, 15, 53, 15);
// Draw the direction arrow
g.FillPolygon(arrowBrush, new Point[] { new Point(43, 18), new Point(47, 23), new Point(39, 23), new Point(43, 18) });
// If active, then draw highlighted border
if (dragData.ActiveTop)
{
g.DrawLine(borderPen, 29, 0, 29, 23);
g.DrawLine(borderPen, 57, 0, 57, 23);
g.DrawLine(borderPen, 29, 0, 57, 0);
}
}
}
}
