companymanage.aspx.cs

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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;
using System.Text;

namespace Hr
{
	/// <summary>
	/// UserManager 的摘要说明。
	/// </summary>
	public partial class CompanyManage : System.Web.UI.Page
	{
		public int RowNo = 0;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				Label1.Text = Session["UserName"].ToString();
			    try
				{
					if((Session["UserName"].ToString()!="") && My.Hr.Person.IsSupervisor(Session["UserName"].ToString()))
					{
						Bind();															
					}
				}
				catch
				{
					Response.Redirect("Error.aspx");
				}	
			}
		}

		#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.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_ItemCommand);
			this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			++RowNo;
		}

		private void Bind()
		{
			DataSet ds = My.Hr.Company.GetUsers();
			Label1.Text = "Total Company user count:" + ds.Tables[0].Rows.Count.ToString();
			this.DataGrid1.DataSource = ds.Tables[0].DefaultView;
			this.DataGrid1.DataBind();
		}

		private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			DataGrid1.CurrentPageIndex = e.NewPageIndex;
			RowNo += DataGrid1.PageSize * DataGrid1.CurrentPageIndex;
			Bind();	
		}

		private void btnDelete_Click()
		{	
			CheckBox cb = new CheckBox();
			StringBuilder sb = new StringBuilder();

			int i,j = DataGrid1.Items.Count;
			for(i=0;i<j;i++)
			{
				cb = (CheckBox)DataGrid1.Items[i].Cells[0].FindControl("CheckBox1");
				if(cb.Checked)
				{
					sb.Append(DataGrid1.Items[i].Cells[3].Text.Trim());
					sb.Append("','");
				}
			}
			string strNames = sb.ToString();
			
			try
			{
				My.Hr.Company.DeleteGroup(strNames);
				lblInfo.Text = "Delete accomplished!";
				Response.Redirect("CompanyManage.aspx");
			}
			catch
			{
				lblInfo.Text = "Delete failed!";
			}
		}

		private void btnCheckAll_Click()
		{
			CheckBox cb = new CheckBox();

			int i,j = DataGrid1.Items.Count;
			for(i=0;i<j;i++)
			{
				cb = (CheckBox)DataGrid1.Items[i].Cells[0].FindControl("CheckBox1");
				cb.Checked = true;
			}		
		}

		private void DataGrid1_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			switch(e.CommandName)
			{
				case "CheckAll":
					btnCheckAll_Click();
					break;
				case "Delete":
					btnDelete_Click();
					break;
			}
		}
	}
}