DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/Controls/TabbedForm/TabFormPainter.cs

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+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Text;
+using DevComponents.DotNetBar.Controls;
+using DevComponents.DotNetBar.Metro;
+using DevComponents.DotNetBar.Metro.Rendering;
+
+namespace DevComponents.DotNetBar.Rendering
+{
+    internal abstract class TabFormPainter
+    {
+        public abstract void Paint(TabFormPainterArgs args);
+    }
+
+    internal class OfficeTabFormPainter : TabFormPainter, IOffice2007Painter
+    {
+        #region IOffice2007Painter
+        private Office2007ColorTable _ColorTable = null;
+
+        /// <summary>
+        /// Gets or sets color table used by renderer.
+        /// </summary>
+        public Office2007ColorTable ColorTable
+        {
+            get { return _ColorTable; }
+            set { _ColorTable = value; }
+        }
+        #endregion
+
+        public override void Paint(TabFormPainterArgs args)
+        {
+            TabParentForm form = args.TabParentForm;
+            Graphics g = args.Graphics;
+            TabFormColorTable colorTable = GetFormColorTable();
+            if (form.FormTabsControl != null && form.FormTabsControl.ColorTable != null)
+                colorTable = form.FormTabsControl.ColorTable;
+
+            Thickness borderThickness = form.BorderThickness;
+            BorderColors colors = form.BorderColor;
+            if (borderThickness.IsZero && colors.IsEmpty)
+            {
+                // Get it from table
+                borderThickness = colorTable.BorderThickness;
+                colors = form.IsActive ? colorTable.Active.BorderColors : colorTable.Inactive.BorderColors;
+            }
+
+            using (SolidBrush brush = new SolidBrush(colorTable.BackColor.IsEmpty ? form.BackColor : colorTable.BackColor))
+                g.FillRectangle(brush, new Rectangle(0, 0, form.Width, form.Height));
+
+            if (!borderThickness.IsZero && !colors.IsEmpty)
+            {
+                RectangleF br = new RectangleF(0, 0, form.Width, form.Height);
+                DrawingHelpers.DrawBorder(g, br, borderThickness, colors);
+            }
+        }
+
+        private TabFormColorTable GetFormColorTable()
+        {
+            return _ColorTable.TabForm;
+        }
+    }
+
+    public class TabFormPainterArgs : EventArgs
+    {
+        /// <summary>
+        /// Gets or sets Graphics object group is rendered on.
+        /// </summary>
+        public Graphics Graphics = null;
+
+        /// <summary>
+        /// Gets or sets the reference to TabParentForm being rendered.
+        /// </summary>
+        public TabParentForm TabParentForm = null;
+
+
+        /// <summary>
+        /// Indicates whether to cancel system rendering of the item.
+        /// </summary>
+        public bool Cancel = false;
+
+        public TabFormPainterArgs(TabParentForm form, Graphics graphics)
+        {
+            Graphics = graphics;
+            TabParentForm = form;
+        }
+    }
+}