日期:2011-04-24 浏览次数:20486 次
笔者以前很少使用vs.net中的datagrid,原因是觉得不是很好用,昨天突然想起来,用一个简单的类,来实现手工创建数据列,这样可以自定义列名和绑定数据字段,使用起来比较方面的~~
类:exDataGrid.cs
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
namespace WindowsApplication5
{
 /// <summary>
 /// exDataGrid 的摘要说明。
 /// </summary>
 public class exDataGrid
 {
  private System.Windows.Forms.DataGrid dataGrid;
  private string strMapName;
  private static DataGridTableStyle dgt;
//StrMapName:表名;
  public exDataGrid(System.Windows.Forms.DataGrid DataGrid,string StrMapName)
  {
   this.dataGrid=DataGrid;
   this.strMapName=StrMapName;
   dataGrid.TableStyles.Clear(); 
   DataGridTableStyle TblStyle = new DataGridTableStyle();
   TblStyle.MappingName = this.strMapName;
   dataGrid.TableStyles.Add(TblStyle);
   dgt=TblStyle;
  }
//参数:
//1--i:GridColumnStyles;
//2--strMap:MappingName ;
//3--strHeader:HeaderText 
  public static void CreateCols(int i,string strMap,string strHeader)
  {
   CreateCols(i,strMap,strHeader,80);
  }
//参数:
//intwidth:数据列列宽
  public static void CreateCols(int i,string strMap,string strHeader,int intwidth)
  {
//在这里可以设置列的样式
   DataGridColumnStyle TextCol = new DataGridTextBoxColumn();
   DataGridTableStyle TblStyle=dgt;
   TblStyle.GridColumnStyles.Add(TextCol);
   TblStyle.GridColumnStyles[i].MappingName = strMap;
   TblStyle.GridColumnStyles[i].HeaderText = strHeader;
   TblStyle.GridColumnStyles[i].Width = intwidth;
   TblStyle.GridColumnStyles[i].NullText = string.Empty;
  }
 }
}
调用:
   this.dataGrid1.SetDataBinding(dataSet, "tableName");
   exDataGrid edg =new exDataGrid(this.dataGrid1,"tableName");
   exDataGrid.CreateCols(0,"ProductCode","产品编号");
   exDataGrid.CreateCols(1,"ProductName","产品名称");
   exDataGrid.CreateCols(2,"ProductClass","产品类");