winform 动态添加选项卡

///   <summary> 
///   添加信息显示选项卡 
///   </summary> 
public   TabPage   AddPage() 
{ 
TabPage   tabPage   =   new   TabPage(); 
RichTextBox   richTextBox   =   new   RichTextBox(); 

this.tabControl1.Controls.Add(tabPage); 
int   count   =   this.tabControl1.Controls.Count; 
tabPage.Controls.Add(richTextBox); 
tabPage.Location   =   new   System.Drawing.Point(4,   4); 
tabPage.Name   =   "tabPage "   +   count.ToString(); 
tabPage.Size   =   new   System.Drawing.Size(480,   271); 
tabPage.TabIndex   =   this.tabControl1.Controls.Count; 
tabPage.Text   =   "tabPage "   +   count.ToString(); 


richTextBox.Anchor   =   ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top   |   System.Windows.Forms.AnchorStyles.Bottom)   
|   System.Windows.Forms.AnchorStyles.Left)   
|   System.Windows.Forms.AnchorStyles.Right))); 
richTextBox.Location   =   new   System.Drawing.Point(0,   0); 
richTextBox.Name   =   "richTextBox "   +   count.ToString(); 
richTextBox.Size   =   new   System.Drawing.Size(480,   264); 
richTextBox.TextChanged   +=   new   System.EventHandler(this.richTextBoxInfo_TextChanged); 
richTextBox.TabIndex   =   0; 
richTextBox.Text   =   " "; 
return   tabPage; 
}
void richTextBox_TextChanged(object sender, EventArgs e)
{
    RichTextBox richTextBox = (RichTextBox) sender;
    MessageBox.Show(richTextBox.Name);
}