datagrid_page.cs

简单的岗位考评程序．报表＼查询功能齐全． 窗体是根据数据库中的数据动态生成．

using System;
using System.Web.UI.WebControls;

namespace gwpj.DataAccess
{
	/// <summary>
	/// DataGrid_Page 的摘要说明。
	/// </summary>
	public class DataGrid_Page
	{
		public DataGrid_Page()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}

		/// <summary>
		/// 计算DataGrid当前页与页总数
		/// </summary>
		/// <param name="lab1">当前页</param>
		/// <param name="lab2">总页数</param>
		/// <param name="dg">DataGrid名</param>
		public void ShowStats(Label lab1,Label lab2,DataGrid dg)
		{
			lab1.Text = "第 " + (dg.CurrentPageIndex + 1).ToString() + " 页";
			lab2.Text = "总共 " + dg.PageCount.ToString() + " 页";
		}

		public void SetPage(string arg,DataGrid dg)
		{
			switch(arg)
			{
				case "next":
					if (dg.CurrentPageIndex < (dg.PageCount - 1))
					{
						dg.CurrentPageIndex += 1;
					}
					break;
				case "prev":
					if (dg.CurrentPageIndex > 0)
					{
						dg.CurrentPageIndex -= 1;
					}
					break;
				case "last":
					dg.CurrentPageIndex = (dg.PageCount - 1);
					break;
				default:
					dg.CurrentPageIndex = System.Convert.ToInt32(arg);
					break;
			}
		}
	}
}