AmandaInterface.FileManagerTabControl.OnPaintBackground C# (CSharp) 메소드

        protected override void OnPaintBackground(PaintEventArgs pevent)
        {
            // Draw the whole Tab control
            //
            Graphics g = pevent.Graphics;
            Pen borderGray = new Pen(Color.FromArgb(172, 172, 172));

            // Draw the Tab Control background stuff
            //
            g.FillRectangle(Brushes.White, 0, 0, this.Size.Width, this.Size.Height);
            g.FillRectangle(SystemBrushes.Control, 0, 0, this.Size.Width, 25);
            g.DrawLine(borderGray, new Point(0, 0), new Point(0, this.Height));
            g.DrawLine(borderGray, new Point(5, 25), new Point(this.Width, 25));

            // Loop through all the tabs & paint them
            //
            TabPage currTab;
            Rectangle TabBoundary, origTabBoundary;
            RectangleF TabTextBoundary;
            StringFormat format = new StringFormat();
            Bitmap image;

            for (int i = 0; i < TabPages.Count; i++)
            {
                currTab = TabPages[i];
                TabBoundary = this.GetTabRect(i);
                origTabBoundary = TabBoundary;
                TabTextBoundary = new RectangleF(TabBoundary.X + 12, TabBoundary.Y + 3, TabBoundary.Width, TabBoundary.Height);

                if (currTab == SelectedTab)
                {
                    // Fill Background
                    TabBoundary = new Rectangle(TabBoundary.X - 2, TabBoundary.Y - 2, TabBoundary.Width + 2, TabBoundary.Height + 4);
                    g.FillRectangle(new SolidBrush(Color.White), TabBoundary);

                    // Draw Border
                    g.DrawLine(borderGray, TabBoundary.Location, new Point(TabBoundary.X, TabBoundary.Height));
                    g.DrawLine(borderGray, TabBoundary.Location, new Point(TabBoundary.Right, TabBoundary.Y));
                    g.DrawLine(borderGray, new Point(TabBoundary.Right, TabBoundary.Y), new Point(TabBoundary.Right, TabBoundary.Bottom));
                }
                else
                {
                    // Fill Background
                    TabBoundary = new Rectangle(TabBoundary.X + 2, TabBoundary.Y + 2, TabBoundary.Width, TabBoundary.Height);
                    g.FillRectangle(new LinearGradientBrush(TabBoundary, SystemColors.Control, SystemColors.ControlLight, 90.0f), TabBoundary);

                    // Draw Border
                    TabBoundary = new Rectangle(TabBoundary.X - 1, TabBoundary.Y - 1, TabBoundary.Width - 1, TabBoundary.Height);
                    g.DrawRectangle(borderGray, TabBoundary);
                }

                // Draw Tab Title
                //
                Font f = new System.Drawing.Font("Segoe UI", 10.0f);
                g.DrawString(currTab.Text, f, new SolidBrush(Color.Black), TabTextBoundary, format);

                // Draw Tab Close Button
                //
                if (ImageList.Images.Count > 0)
                {
                    if (currTab.ImageIndex == -1) currTab.ImageIndex = 0;// Sometimes ImageIndex is not set yet
                    // Zet de kleur wit om naar transparency
                    //
                    image = (Bitmap)ImageList.Images[currTab.ImageIndex];
                    image.MakeTransparent();
                    g.DrawImage(image, origTabBoundary.Right - 15, origTabBoundary.Top + 5, image.Width, image.Height);
                }

            }
        }