1 using System;

  2 using System.Collections.Generic;

  3 using System.ComponentModel;

  4 using System.Data;

  5 using System.Drawing;

  6 using System.Linq;

  7 using System.Text;

  8 using System.Windows.Forms;

  9 

 10 

 11 namespace TabControlTest

 12 {

 13     public partial class Form1 : Form

 14     {

 15         public Form1()

 16         {

 17             InitializeComponent();

 18         }

 19 

 20         const int CLOSE_SIZE = 15;

 21 ／／tabPage标签图片

 22         Bitmap image = new Bitmap("E:\\1\\2.jpg");

 23 //绘制“Ｘ”号即关闭按钮

 24         private void MainTabControl_DrawItem(object sender, DrawItemEventArgs e)

 25         {

 26 

 27             try

 28             {

 29                 Rectangle myTabRect = this.MainTabControl.GetTabRect(e.Index);

 30 

 31                 //先添加TabPage属性   

 32                 e.Graphics.DrawString(this.MainTabControl.TabPages[e.Index].Text

 33                 , this.Font, SystemBrushes.ControlText, myTabRect.X + 2, myTabRect.Y + 2);

 34 

 35                 //再画一个矩形框

 36                 using (Pen p = new Pen(Color.White))

 37                 {

 38                     myTabRect.Offset(myTabRect.Width - (CLOSE_SIZE + 3), 2);

 39                     myTabRect.Width = CLOSE_SIZE;

 40                     myTabRect.Height = CLOSE_SIZE;

 41                     e.Graphics.DrawRectangle(p, myTabRect);

 42                  

 43                 }

 44 

 45                 //填充矩形框

 46                 Color recColor = e.State == DrawItemState.Selected ? Color.White : Color.White;

 47                 using (Brush b = new SolidBrush(recColor))

 48                 {

 49                     e.Graphics.FillRectangle(b, myTabRect);

 50                 }

 51 

 52                 //画关闭符号

 53                 using (Pen objpen = new Pen(Color.Black))

 54                 {

 55                     //"\"线

 56                     Point p1 = new Point(myTabRect.X + 3, myTabRect.Y + 3);

 57                     Point p2 = new Point(myTabRect.X + myTabRect.Width - 3, myTabRect.Y + myTabRect.Height - 3);

 58                     e.Graphics.DrawLine(objpen, p1, p2);

 59 

 60                     //"/"线

 61                     Point p3 = new Point(myTabRect.X + 3, myTabRect.Y + myTabRect.Height - 3);

 62                     Point p4 = new Point(myTabRect.X + myTabRect.Width - 3, myTabRect.Y + 3);

 63                     e.Graphics.DrawLine(objpen, p3, p4);

 64                       ////=============================================

 65                     Bitmap bt = new Bitmap(image);

 66                     Point p5 = new Point(myTabRect.X-50, 4);

 67                     e.Graphics.DrawImage(bt, p5);

 68                     //e.Graphics.DrawString(this.MainTabControl.TabPages[e.Index].Text, this.Font, objpen.Brush, p5);

 69                 }

 70 

 71 

 72                 //绘制小图标              

 73                 //==============================================================================

 74                 //Bitmap bt = new Bitmap("E:\\1\\2.jpg");

 75                 //Point p5 = new Point(4, 4);

 76                 ////e.Graphics.DrawImage(bt, e.Bounds);

 77                 //e.Graphics.DrawImage(bt, p5);

 78                 //Pen pt = new Pen(Color.Red);

 79                 ////e.Graphics.DrawString(this.MainTabControl.TabPages[e.Index].Text, this.Font, pt.Brush, e.Bounds);

 80                 //e.Graphics.DrawString(this.MainTabControl.TabPages[e.Index].Text, this.Font, pt.Brush, p5);

 81 

 82                 e.Graphics.Dispose();

 83             }

 84             catch (Exception)

 85             {

 86 

 87             }

 88 

 89 

 90         }

 91         //=======================================================================

 92      

 93 //关闭按钮功能

 94         private void MainTabControl_MouseDown(object sender, MouseEventArgs e)

 95         {

 96             if (e.Button == MouseButtons.Left)

 97             {

 98                 int x = e.X, y = e.Y;

 99 

100                 //计算关闭区域   

101                 Rectangle myTabRect = this.MainTabControl.GetTabRect(this.MainTabControl.SelectedIndex);

102 

103                 myTabRect.Offset(myTabRect.Width - (CLOSE_SIZE + 3), 2);

104                 myTabRect.Width = CLOSE_SIZE;

105                 myTabRect.Height = CLOSE_SIZE;

106 

107                 //如果鼠标在区域内就关闭选项卡   

108                 bool isClose = x > myTabRect.X && x < myTabRect.Right

109                  && y > myTabRect.Y && y < myTabRect.Bottom;

110 

111                 if (isClose == true)

112                 {

113                     this.MainTabControl.TabPages.Remove(this.MainTabControl.SelectedTab);

114                 }

115             }

116 

117 

118         }

119 //初始化页面

120         private void Form1_Load(object sender, EventArgs e)

121         {

122             //清空控件

123             //this.MainTabControl.TabPages.Clear();

124             //绘制的方式OwnerDrawFixed表示由窗体绘制大小也一样

125             this.MainTabControl.DrawMode = TabDrawMode.OwnerDrawFixed;

126             this.MainTabControl.Padding = new System.Drawing.Point(CLOSE_SIZE, CLOSE_SIZE);

127             this.MainTabControl.DrawItem += new DrawItemEventHandler(this.MainTabControl_DrawItem);

128             this.MainTabControl.MouseDown += new System.Windows.Forms.MouseEventHandler(this.MainTabControl_MouseDown);

129         }

130 

131  //添加新的tabPage并修改所有tabPage标签上面的图片

132         private void button1_Click(object sender, EventArgs e)

133         {

134             TabPage tabtage=new TabPage ();

135             MainTabControl.TabPages.Add(tabtage);

136             MainTabControl.SelectedTab = tabtage;

137             image = new Bitmap("E:\\1\\3.jpg");

138 

139 

140         }

141 //关闭选中的tabPage

142         private void button2_Click(object sender, EventArgs e)

143         {

144             MainTabControl.TabPages.Remove(MainTabControl.SelectedTab);

145         }

146 

147      

148 

149     }

150 }