参考下面的程序:private void addCustomDataTableStyle()
{
// Add a GridTableStyle and set the MappingName
// to the name of the DataTable.
DataGridTableStyle TSAuthors = new DataGridTableStyle();
TSAuthors.MappingName = "Authors"; // Add a GridColumnStyle and set the MappingName
// to the name of a DataColumn in the DataTable.
// Set the HeaderText and Width properties.
DataGridColumnStyle TCFirstName = new DataGridTextBoxColumn();
TCFirstName.MappingName = " AV_FName";
TCFirstName.HeaderText = "First Name";
TCFirstName.Width = 75;
TSAuthors.GridColumnStyles.Add(TCFirstName); // Add the DataGridTableStyle instance to
// the GridTableStylesCollection.
dataGrid1.TableStyles.Add(TSAuthors);
}
{
// Add a GridTableStyle and set the MappingName
// to the name of the DataTable.
DataGridTableStyle TSAuthors = new DataGridTableStyle();
TSAuthors.MappingName = "Authors"; // Add a GridColumnStyle and set the MappingName
// to the name of a DataColumn in the DataTable.
// Set the HeaderText and Width properties.
DataGridColumnStyle TCFirstName = new DataGridTextBoxColumn();
TCFirstName.MappingName = " AV_FName";
TCFirstName.HeaderText = "First Name";
TCFirstName.Width = 75;
TSAuthors.GridColumnStyles.Add(TCFirstName); // Add the DataGridTableStyle instance to
// the GridTableStylesCollection.
dataGrid1.TableStyles.Add(TSAuthors);
}
DataTable dt=new DataTable("aa");
dt.Columns.Add("ID",typeof(int));
dt.Columns.Add("NAME",typeof(string));
dt.Columns.Add("SEX",typeof(string));
DataRow dr=dt.NewRow();
dr["id"]=001;
dr["name"]="宁采臣";
dr["sex"]="男";
dt.Rows.Add(dr);
dr=dt.NewRow();
dr["id"]=002;
dr["name"]="小倩";
dr["sex"]="女";
dt.Rows.Add(dr);
DataGridTableStyle dgts=new DataGridTableStyle();
dgts.MappingName="dt";
DataGridColumnStyle dgcs=new DataGridTextBoxColumn();
dgcs.MappingName="NAME";
dgcs.HeaderText="姓名";
dgcs.Width=100;
dgts.GridColumnStyles.Add(dgcs);
this.dataGrid1.TableStyles.Add(dgts);
之后设定dataGrid1.DataSource=dt
{
// 在此处放置用户代码以初始化页面
........................
} private void InitializeComponent()
{
........;
this.PreRender += new System.EventHandler(this.Page_PreRender); }
private void Form1_Load(object sender, System.EventArgs e)
{
DataTable dt=new DataTable("aa");
dt.Columns.Add("ID",typeof(int));
dt.Columns.Add("NAME",typeof(string));
dt.Columns.Add("SEX",typeof(string));
DataRow dr=dt.NewRow();
dr["id"]=001;
dr["name"]="宁采臣";
dr["sex"]="男";
dt.Rows.Add(dr);
dr=dt.NewRow();
dr["id"]=002;
dr["name"]="小倩";
dr["sex"]="女";
dt.Rows.Add(dr);
DataGridTableStyle dgts=new DataGridTableStyle();
dgts.MappingName="dt";
DataGridColumnStyle dgcs=new DataGridTextBoxColumn();
dgcs.MappingName="NAME";
dgcs.HeaderText="姓名";
dgcs.Width=200;
dgts.GridColumnStyles.Add(dgcs);
this.dataGrid1.TableStyles.Add(dgts);
this.dataGrid1.DataSource=dt;
}
这句有问题试试:dgts.MappingName="table";
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;namespace WebApp
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
int i;
i=12;
i= i + i;
Label1.Width=100; }
private void Page_PreRender(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
int i;
i=12;
i= i + i;
Label1.Width=10;
} #region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN:该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <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()
{
this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
this.DataGrid1.SelectedIndexChanged += new System.EventHandler(this.DataGrid1_SelectedIndexChanged);
this.Load += new System.EventHandler(this.Page_Load);
this.PreRender += new System.EventHandler(this.Page_PreRender); }
#endregion
}
}
dgts.MappingName="dt";--dgts.MappingName="aa";