实现如何调整DataGrid列宽

1.html

< HTML >
     < HEAD >
         < title > DragDataGrid title >
         < meta  name ="GENERATOR"  Content ="Microsoft Visual Studio .NET 7.1" >
         < meta  name ="CODE_LANGUAGE"  Content ="C#" >
         < meta  name ="vs_defaultClientScript"  content ="JavaScript" >
         < meta  name ="vs_targetSchema"  content ="http://schemas.microsoft.com/intellisense/ie5" >
         < LINK  href ="xpTable.css"  type ="text/css"  rel ="stylesheet" >
     HEAD >
     < body  ms_positioning ="GridLayout" >
         < form  id ="Form1"  method ="post"  runat ="server" >
             < asp:DataGrid  id ="DataGrid1"  runat ="server"  Font-Size ="9pt"  CellPadding ="4"  style ="BEHAVIOR:url(draggrid.htc)"
                BorderColor ="#CC9966"  BorderStyle ="None"  BorderWidth ="1px"  BackColor ="White" >
                 < SelectedItemStyle  Font-Bold ="True"  ForeColor ="#663399"  BackColor ="#FFCC66" > SelectedItemStyle >
                 < ItemStyle  ForeColor ="#330099"  BackColor ="White" > ItemStyle >
                 < HeaderStyle  Font-Bold ="True"  ForeColor ="#FFFFCC"  BackColor ="#990000" > HeaderStyle >
                 < FooterStyle  ForeColor ="#330099"  BackColor ="#FFFFCC" > FooterStyle >
                 < PagerStyle  HorizontalAlign ="Center"  ForeColor ="#330099"  BackColor ="#FFFFCC" > PagerStyle >
             asp:DataGrid >  
         form >
     body >
HTML >

2.cs

public   class  DragDataGrid : System.Web.UI.Page
     {
        protected System.Web.UI.WebControls.DataGrid DataGrid1;
        private string constring="";
        private void Page_Load(object sender, System.EventArgs e)
        {
            string sql="select * from testgrid";
            DataSet ds=GetDataSet(sql);
            this.DataGrid1.DataSource=ds;
            this.DataGrid1.DataBind();
        }

        GetDataSet#region GetDataSet
        private DataSet GetDataSet(string sql)
        {
            constring=System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"];
            SqlDataAdapter    sda =new SqlDataAdapter(sql,constring);
            DataSet ds=new DataSet();
            sda.Fill(ds);
            return ds;
        }
        #endregion

        Web Form Designer generated code#region Web Form Designer generated code
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: This call is required by the ASP.NET Web Form Designer.
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//// 

        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// 

        private void InitializeComponent()
        {    
            this.Load += new System.EventHandler(this.Page_Load);

        }
        #endregion
    }

3.源代码下载 /Files/singlepine/draggridcol.rar