问设置TabPage标题颜色

EN

this.tabControl1.DrawMode = TabDrawMode.OwnerDrawFixed;
this.tabControl1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.tabControl1_DrawItem);

private Dictionary<TabPage, Color> TabColors = new Dictionary<TabPage, Color>();
private void SetTabHeader(TabPage page, Color color)
{
    TabColors[page] = color;
    tabControl1.Invalidate();
}
private void tabControl1_DrawItem(object sender, DrawItemEventArgs e)
{
    //e.DrawBackground();
    using (Brush br = new SolidBrush (TabColors[tabControl1.TabPages[e.Index]]))
    {
        e.Graphics.FillRectangle(br, e.Bounds);
        SizeF sz = e.Graphics.MeasureString(tabControl1.TabPages[e.Index].Text, e.Font);
        e.Graphics.DrawString(tabControl1.TabPages[e.Index].Text, e.Font, Brushes.Black, e.Bounds.Left + (e.Bounds.Width - sz.Width) / 2, e.Bounds.Top + (e.Bounds.Height - sz.Height) / 2 + 1);

        Rectangle rect = e.Bounds;
        rect.Offset(0, 1);
        rect.Inflate(0, -1);
        e.Graphics.DrawRectangle(Pens.DarkGray, rect);
        e.DrawFocusRectangle();
    }
}

private void MainForm_Load(object sender, EventArgs e)
{
       ...    
                
       this.tabControl1.DrawMode = TabDrawMode.OwnerDrawFixed;
       this.tabControl1.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.tabControl1_DrawItem);
       ...
}


private void tabControl1_DrawItem(object sender, DrawItemEventArgs e)
{
     try
     {   
          // Draw the background of the control for each item.
          //e.DrawBackground();
            
          if (e.Index == this.tabControl1.SelectedIndex)
          {
              Brush _BackBrush = new SolidBrush(tabControl1.TabPages[e.Index].BackColor);
                   

              Rectangle rect = e.Bounds;
              e.Graphics.FillRectangle(_BackBrush, (rect.X) + 4, rect.Y, (rect.Width) - 4, rect.Height);
                    
              SizeF sz = e.Graphics.MeasureString(tabControl1.TabPages[e.Index].Text, e.Font);
              e.Graphics.DrawString(tabControl1.TabPages[e.Index].Text, e.Font, Brushes.Black,
                         e.Bounds.Left + (e.Bounds.Width - sz.Width) / 2,
                         e.Bounds.Top + (e.Bounds.Height - sz.Height) / 2 + 1);

         }
         else
         {   
              // 파스톤계 배경색 없앨려면 FromArgb 를 없애면 된다.
              Brush _BackBrush = new SolidBrush(Color.FromArgb(50, tabControl1.TabPages[e.Index].BackColor));

              Rectangle rect = e.Bounds;
              e.Graphics.FillRectangle(_BackBrush, rect.X, (rect.Y)-0, rect.Width, (rect.Height)+6);

              SizeF sz = e.Graphics.MeasureString(tabControl1.TabPages[e.Index].Text, e.Font);
              e.Graphics.DrawString(tabControl1.TabPages[e.Index].Text, e.Font, Brushes.Black, 
              e.Bounds.Left + (e.Bounds.Width - sz.Width) / 2,
                        e.Bounds.Top + 5);
                    
         }
            
     }
     catch (Exception Ex)
     {
          MessageBox.Show(Ex.Message, "Error Occured", MessageBoxButtons.OK, MessageBoxIcon.Information);

     }
}