private static Brush GetArrowButtonBackBrush(States.ArrowButton stateId)
{
switch (stateId)
{
case States.ArrowButton.ABS_UPPRESSED:
case States.ArrowButton.ABS_DOWNPRESSED:
case States.ArrowButton.ABS_LEFTPRESSED:
case States.ArrowButton.ABS_RIGHTPRESSED:
return(SystemBrushes.ControlDarkDark);
case States.ArrowButton.ABS_UPHOT:
case States.ArrowButton.ABS_DOWNHOT:
case States.ArrowButton.ABS_LEFTHOT:
case States.ArrowButton.ABS_RIGHTHOT:
return(SystemBrushes.ControlDark);
case States.ArrowButton.ABS_UPHOVER:
case States.ArrowButton.ABS_DOWNHOVER:
case States.ArrowButton.ABS_LEFTHOVER:
case States.ArrowButton.ABS_RIGHTHOVER:
return(SystemBrushes.ControlLight);
// case States.ArrowButton.ABS_UPDISABLED:
// case States.ArrowButton.ABS_DOWNDISABLED:
// case States.ArrowButton.ABS_LEFTDISABLED:
// case States.ArrowButton.ABS_RIGHTDISABLED:
// case States.ArrowButton.ABS_UPNORMAL:
// case States.ArrowButton.ABS_DOWNNORMAL:
// case States.ArrowButton.ABS_LEFTNORMAL:
// case States.ArrowButton.ABS_RIGHTNORMAL:
default:
return(SystemBrushes.Control);
}
}
private static Point[] GetArrowPolygon(Rectangle prect, States.ArrowButton stateId)
{
switch (stateId)
{
case States.ArrowButton.ABS_UPNORMAL:
case States.ArrowButton.ABS_UPHOT:
case States.ArrowButton.ABS_UPPRESSED:
case States.ArrowButton.ABS_UPDISABLED:
case States.ArrowButton.ABS_UPHOVER:
return(GetUpArrowPolygon(prect));
case States.ArrowButton.ABS_DOWNNORMAL:
case States.ArrowButton.ABS_DOWNHOT:
case States.ArrowButton.ABS_DOWNPRESSED:
case States.ArrowButton.ABS_DOWNDISABLED:
case States.ArrowButton.ABS_DOWNHOVER:
return(GetDownArrowPolygon(prect));
case States.ArrowButton.ABS_RIGHTNORMAL:
case States.ArrowButton.ABS_RIGHTHOT:
case States.ArrowButton.ABS_RIGHTPRESSED:
case States.ArrowButton.ABS_RIGHTDISABLED:
case States.ArrowButton.ABS_RIGHTHOVER:
return(GetRightArrowPolygon(prect));
// case States.ArrowButton.ABS_LEFTNORMAL:
// case States.ArrowButton.ABS_LEFTHOT:
// case States.ArrowButton.ABS_LEFTPRESSED:
// case States.ArrowButton.ABS_LEFTDISABLED:
// case States.ArrowButton.ABS_LEFTHOVER:
default:
return(GetLeftArrowPolygon(prect));
}
}
private static Color GetArrowButtonForeColor(States.ArrowButton stateId)
{
switch (stateId)
{
case States.ArrowButton.ABS_UPPRESSED:
case States.ArrowButton.ABS_DOWNPRESSED:
case States.ArrowButton.ABS_LEFTPRESSED:
case States.ArrowButton.ABS_RIGHTPRESSED:
return(SystemColors.Control);
case States.ArrowButton.ABS_UPDISABLED:
case States.ArrowButton.ABS_DOWNDISABLED:
case States.ArrowButton.ABS_LEFTDISABLED:
case States.ArrowButton.ABS_RIGHTDISABLED:
return(SystemColors.ControlDark);
// case States.ArrowButton.ABS_UPHOT:
// case States.ArrowButton.ABS_DOWNHOT:
// case States.ArrowButton.ABS_LEFTHOT:
// case States.ArrowButton.ABS_RIGHTHOT:
// case States.ArrowButton.ABS_UPNORMAL:
// case States.ArrowButton.ABS_DOWNNORMAL:
// case States.ArrowButton.ABS_LEFTNORMAL:
// case States.ArrowButton.ABS_RIGHTNORMAL:
// case States.ArrowButton.ABS_UPHOVER:
// case States.ArrowButton.ABS_DOWNHOVER:
// case States.ArrowButton.ABS_LEFTHOVER:
// case States.ArrowButton.ABS_RIGHTHOVER:
default:
return(SystemColors.ControlDarkDark);
}
}
private static void DrawArrow(Context ctx, States.ArrowButton stateId, Rectangle prect)
{
var foreColor = GetArrowButtonForeColor(stateId);
var arrowPts = GetArrowPolygon(prect, stateId);
using (var pen = new Pen(foreColor, DpiUtil.Scale(2)))
using (ctx.HighQuality())
{
ctx.Graphics.DrawLines(pen, arrowPts);
}
}
