protected override void OnPostPaint(NPaintVisitor visitor) { base.OnPostPaint(visitor); if (String.IsNullOrEmpty(m_Status)) { return; } visitor.ClearStyles(); visitor.SetFont(Font); // Determine status bounds NRectangle contentArea = GetContentEdge(); double length = NMath.Max(contentArea.Width, contentArea.Height) * 0.3; NRectangle statusBounds = new NRectangle(contentArea.Right - length - 5, contentArea.Top + 5, length, length); // Fill the status bounds with a circle NExamplesHomePage homePage = (NExamplesHomePage)GetFirstAncestor(NExamplesHomePage.NExamplesHomePageSchema); NColor color = homePage.GetStatusColor(m_Status); visitor.SetFill(new NColor(color, 160)); visitor.PaintEllipse(statusBounds); // Create text paint settings NPaintTextRectSettings settings = new NPaintTextRectSettings(); settings.HorzAlign = ENTextHorzAlign.Center; settings.VertAlign = ENTextVertAlign.Center; // Paint the status text in the top right corner visitor.SetFill(NColor.White); visitor.PaintString(statusBounds, m_Status, ref settings); }
/// <summary> /// Performs the element post-children custom paint. Overriden to paint the status /// of this category header's group (if it has one) in the top-right corner of the header. /// </summary> /// <param name="visitor"></param> protected override void OnPostPaint(NPaintVisitor visitor) { base.OnPostPaint(visitor); if (String.IsNullOrEmpty(m_Status)) { return; } // Determine the text bounds NRectangle bounds = GetContentEdge(); NSize textSize = Font.MeasureString(((NLabel)Box2).Text); NRectangle textBounds = NRectangle.FromCenterAndSize(bounds.Center, textSize.Width, textSize.Height); textBounds.X += Box1.Width / 2; // Calculate a rectangle for the status text located to the right of the text rectangle textSize = StatusFont.MeasureString(m_Status, OwnerDocument); NRectangle textRect = new NRectangle(textBounds.Right + StatusLeftPadding, textBounds.Top, textSize.Width + StatusRightPadding, textSize.Height); // Paint the text background NExamplesHomePage homePage = (NExamplesHomePage)GetFirstAncestor(NExamplesHomePage.NExamplesHomePageSchema); NColor color = homePage.GetStatusColor(m_Status); visitor.SetFill(color); visitor.PaintRectangle(textRect); // Paint the text visitor.SetFill(NColor.White); visitor.SetFont(StatusFont); NPoint location = textRect.Location; NPaintTextPointSettings settings = new NPaintTextPointSettings(); visitor.PaintString(location, m_Status, ref settings); }