private void DrawCaption(Graphics g)
{
if (ClientRectangle.Width == 0 || ClientRectangle.Height == 0)
{
return;
}
Rectangle rect = ClientRectangle;
Color captionColor;
if (DockPane.IsActivated)
{
captionColor = DockPane.DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.StartColor;
}
else
{
captionColor = DockPane.DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.StartColor;
}
SolidBrush captionBrush = new SolidBrush(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.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.TextColor;
}
else
{
colorText = DockPane.DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.TextColor;
}
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.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.EndColor;
}
else
{
dotsColor = DockPane.DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.EndColor;
}
DrawDotsStrip(g, rectDotsStrip, dotsColor);
}
