private Rectangle RtlTransform(Rectangle rect, DockState dockState)
{
Rectangle rectTransformed;
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
rectTransformed = rect;
}
else
{
rectTransformed = DrawHelper.RtlTransform(this, rect);
}
return(rectTransformed);
}
private void DrawCaption(Graphics g)
{
if (ClientRectangle.Width == 0 || ClientRectangle.Height == 0)
{
return;
}
Rectangle rect = ClientRectangle;
Color captionColor;
if (DockPane.IsActivePane)
{
captionColor = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionActive.Background;
}
else
{
captionColor = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionInactive.Background;
}
SolidBrush captionBrush = DockPane.DockPanel.Theme.PaintingService.GetBrush(captionColor);
g.FillRectangle(captionBrush, rect);
Rectangle rectCaption = rect;
Rectangle rectCaptionText = rectCaption;
rectCaptionText.X += TextGapLeft;
rectCaptionText.Width -= TextGapLeft + TextGapRight;
rectCaptionText.Width -= ButtonGapLeft + ButtonClose.Width + ButtonGapRight;
if (ShouldShowAutoHideButton)
{
rectCaptionText.Width -= ButtonAutoHide.Width + ButtonGapBetween;
}
if (HasTabPageContextMenu)
{
rectCaptionText.Width -= ButtonOptions.Width + ButtonGapBetween;
}
rectCaptionText.Y += TextGapTop;
rectCaptionText.Height -= TextGapTop + TextGapBottom;
Color colorText;
if (DockPane.IsActivated)
{
colorText = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionActive.Text;
}
else
{
colorText = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionInactive.Text;
}
TextRenderer.DrawText(g, DockPane.CaptionText, TextFont, DrawHelper.RtlTransform(this, rectCaptionText), colorText, TextFormat);
Rectangle rectDotsStrip = rectCaptionText;
int textLength = (int)g.MeasureString(DockPane.CaptionText, TextFont).Width + TextGapLeft;
rectDotsStrip.X += textLength;
rectDotsStrip.Width -= textLength;
rectDotsStrip.Height = ClientRectangle.Height;
Color dotsColor;
if (DockPane.IsActivated)
{
dotsColor = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionActive.Grip;
}
else
{
dotsColor = DockPane.DockPanel.Theme.ColorPalette.ToolWindowCaptionInactive.Grip;
}
DrawDotsStrip(g, rectDotsStrip, dotsColor);
}