using System.ComponentModel;

 using System.Drawing;

 using System.Windows.Forms;

 namespace RaywindStudio.Components

 {

     public class TabCtrlX : TabControl

     {

         public TabCtrlX()

         {

             InitializeComponent();

             this.SetStyle(ControlStyles.UserPaint, true);//用户自己绘制

             this.SetStyle(ControlStyles.ResizeRedraw, true);

             this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);

             this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);

             //让控件支持透明色

             this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);

         }

         #region designer

         /// <summary>

         /// 必需的设计器变量。

         /// </summary>

         private System.ComponentModel.IContainer components = null;

         /// <summary>

         /// 清理所有正在使用的资源。

         /// </summary>

         /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>

         protected override void Dispose(bool disposing)

         {

             if (disposing && (components != null))

             {

                 components.Dispose();

             }

             base.Dispose(disposing);

         }

         #region 组件设计器生成的代码

         /// <summary>

         /// 设计器支持所需的方法 - 不要

         /// 使用代码编辑器修改此方法的内容。

         /// </summary>

         private void InitializeComponent()

         {

             components = new System.ComponentModel.Container();

         }

         #endregion

         #endregion

         //[EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public override Color BackColor {

             get {

                 return Color.FromArgb(Alpha, BgColor);

             }

             set {

                 Alpha = BackColor.A;

                 BgColor = BackColor;

             }

         }

         [DisplayName("Color.Alpha")]

         [CategoryAttribute("Color"), DescriptionAttribute("Opacity不透明度0--255")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public byte Alpha { get; set; } = ;

         [DisplayName("Color.BgColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabControl工作区背景色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color BgColor { get; set; } = Color.White;

         [DisplayName("Color.BordColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabControl边线颜色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color BordColor { get; set; } = Color.LightGray;

         [DisplayName("Color.TitleColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabPage标头背景色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color TitleColor { get; set; } = Color.WhiteSmoke;

         [DisplayName("Color.TitleSeleColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabPage标头选中背景色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color TitleSeleColor { get; set; } = Color.White;

         [DisplayName("Color.TextColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabPage标题颜色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color TextColor { get; set; } = Color.Gray;

         [DisplayName("Color.TextSeleColor")]

         [CategoryAttribute("Color"), DescriptionAttribute("TabPage选中标题颜色")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Color TextSeleColor { get; set; } = Color.Black;

         protected override void OnPaint(PaintEventArgs e)

         {

             this.DrawTitle(e.Graphics);

             base.OnPaint(e);

             DrawBorder(e.Graphics);

         }

         protected void DrawBorder(Graphics g)

         {

             g.DrawRectangle(new Pen(BordColor, 1F), ClientRectangle);

         }

         protected void DrawTitle(Graphics g)

         {

             StringFormat sf = new StringFormat();

             sf.Alignment = StringAlignment.Center;

             sf.LineAlignment = StringAlignment.Center;

             using (SolidBrush sb = new SolidBrush(SystemColors.Control))

             {

                 for (int i = ; i < this.TabPages.Count; i++)

                 {

                     Rectangle rect = this.GetTabRect(i);

                     if (this.SelectedIndex == i)

                     {

                         sb.Color = TitleSeleColor;

                         g.FillRectangle(sb, rect);

                         g.DrawString(this.TabPages[i].Text, this.Font, new SolidBrush(TextSeleColor), rect, sf);

                     }

                     else

                     {

                         sb.Color = TitleColor;

                         g.FillRectangle(sb, rect);

                         g.DrawString(this.TabPages[i].Text, this.Font, new SolidBrush(TextColor), rect, sf);

                     }

                 }

             }

         }

     }

 }

 using System.ComponentModel;

 using System.Drawing;

 using System.Windows.Forms;

 namespace RaywindStudio.Components

 {

     public partial class DataGViewX : DataGridView

     {

         public DataGViewX()

         {

             InitializeComponent();

             this.SetStyle(ControlStyles.UserPaint, true);//用户自己绘制

             this.SetStyle(ControlStyles.ResizeRedraw, true);

             this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);

             this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);

             this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);

         }

         private System.ComponentModel.IContainer components = null;

         protected override void Dispose(bool disposing)

         {

             if (disposing && (components != null))

             {

                 components.Dispose();

             }

             base.Dispose(disposing);

         }

         private void InitializeComponent()

         {

             components = new System.ComponentModel.Container();

         }

         [DescriptionAttribute("自定义背景图：当BackTransparent=True时，忽略此设置，直接使用父容器背景")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public Image BackImage { get; set; }

         [DescriptionAttribute("背景透明：当True时，直接使用父容器背景。否则使用BackImage填充背景")]

         [EditorBrowsable(EditorBrowsableState.Always), Browsable(true)]

         public bool BackTransparent { get; set; } = true;

         protected override void PaintBackground(Graphics graphics, Rectangle clipBounds, Rectangle gridBounds)

         {

             base.PaintBackground(graphics, clipBounds, gridBounds);

             if(BackTransparent)

                 BackImage = GetBackImage(this.Parent, this.Left, this.Top, this.Width, this.Height);

             if (BackImage != null)

                 graphics.DrawImage(BackImage, clipBounds);

         }

         public Bitmap GetBackImage(Control parent, int x, int y, int w, int h)

         {

             if (parent.BackgroundImage != null)

             {

                 Bitmap bt = new Bitmap(parent.Width, parent.Height);

                 PictureBox pb = new PictureBox();

                 pb.Size = parent.Size;

                 pb.BackgroundImage = parent.BackgroundImage;

                 pb.BackgroundImageLayout = parent.BackgroundImageLayout;

                 pb.DrawToBitmap(bt, pb.DisplayRectangle);

                 pb.Dispose();

                 Bitmap destBitmap = new Bitmap(w, h);

                 Graphics g = Graphics.FromImage(destBitmap);

                 g.DrawImage(bt, new Rectangle(, , w, h), new Rectangle(x, y, w, h), GraphicsUnit.Pixel);

                 bt.Dispose();

                 g.Dispose();

                 return destBitmap;

             }

             else

                 return null;

         }

     }

 }