addusers.aspx.cs

学生考勤管理系统学生考勤管理系统学生考勤管理系统学生考勤管理系统学生考勤管理系统

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.Data.SqlClient;

namespace kqxt
{
	/// <summary>
	/// Addusers 的摘要说明。
	/// </summary>
	public class Addusers : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.LinkButton LinkButton4;
		protected System.Web.UI.WebControls.LinkButton LinkButton3;
		protected System.Web.UI.WebControls.LinkButton LinkButton2;
		protected System.Web.UI.WebControls.Panel Panel1;
		protected System.Web.UI.WebControls.Button Button1;
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		protected System.Web.UI.WebControls.Panel Panel2;
		protected System.Web.UI.WebControls.Button Button2;
		protected System.Web.UI.WebControls.Button Button3;
		protected System.Web.UI.WebControls.TextBox usersPwd;
		protected System.Web.UI.WebControls.LinkButton LinkButton5;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		protected System.Web.UI.WebControls.DropDownList DropDownList1;
		
		protected System.Web.UI.WebControls.TextBox usersID;
		protected System.Web.UI.WebControls.LinkButton LinkButton1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			DataSet myds=new DataSet(); 
			if(!this.IsPostBack)
			{
				this.Panel2.Visible=false;
				this.fillDg();
				
			
			}// 在此处放置用户代码以初始化页面// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		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.LinkButton5.Click += new System.EventHandler(this.LinkButton5_Click);
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.DataGrid1.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DataGrid1_PageIndexChanged);
			this.DataGrid1.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand_1);
			this.DataGrid1.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand_1);
			this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand_1);
			this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);
			this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
			this.Button2.Click += new System.EventHandler(this.Button2_Click);
			this.Button3.Click += new System.EventHandler(this.Button3_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Button2_Click(object sender, System.EventArgs e)
		{
			
			if(this.IsValid)
			{
				person p=new person();
				p.usersID=this.usersID.Text;
				p.usersPwd=this.usersPwd.Text;
				p.powers=this.DropDownList1.SelectedItem.Text;
				if(Operate.Addusers(p))
				{
					this.usersID.Text="";
					this.usersPwd.Text="";
				
					this.Panel2.Visible=false;
					this.fillDg();
				}
				else
				{
					Response.Write("添加失败!");
				}
			}
		}

		private void Button1_Click(object sender, System.EventArgs e)
		{
			this.Panel2.Visible=true;
		}
		private void fillDg()
		{
			this.DataGrid1.DataSource=Operate.selectusers();
			this.DataGrid1.DataKeyField="usersID";
			this.DataGrid1.DataBind();

		}

		private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.DataGrid1.CurrentPageIndex=e.NewPageIndex;
			this.fillDg();
		}

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
			{
				e.Item.Attributes.Add("onmouseover","c=this.style.backgroundColor;this.style.backgroundColor='#669988'");
				e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=c");
//				((LinkButton)(e.Item.Cells[3].Controls[0])).Attributes.Add("onclick","return confirm('你确认删除吗?');");
				((LinkButton)(e.Item.Cells[3].Controls[0])).Attributes.Add("onclick","return confirm('你确认删除吗?');");
			}
		}

		private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string uid=this.DataGrid1.DataKeys[e.Item.ItemIndex].ToString();
			SqlConnection con=DB.createcon();
			SqlCommand cmd=new SqlCommand("delete from users where usersID='"+uid+"'",con);
			con.Open();
			cmd.ExecuteNonQuery();
			this.fillDg();
			con.Close();
		
		}

		private void LinkButton5_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("Addcourse.aspx");
		}
//		private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
//		{
//			this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
//			this.fillDg();
//		}
//
//		private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
//		{
//			this.DataGrid1.EditItemIndex=-1;
//			this.fillDg();
//		}
//		private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
//		{
//			string updateStr="";
//			updateStr+="usersID='"+((TextBox)e.Item.Cells[0].Controls[0]).Text+"'";
//			updateStr+="usersPwd='"+((TextBox)e.Item.Cells[1].Controls[0]).Text+"'";
//			updateStr+="powers='"+((TextBox)e.Item.Cells[2].Controls[0]).Text+"'";
//			SqlConnection con=DB.createcon();
//			SqlCommand cmd=new SqlCommand("update users set "+updateStr+"where usersID='"+DataGrid1.DataKeys[e.Item.ItemIndex]+"'",con);
//			con.Open();
//			cmd.ExecuteNonQuery();
//			this.DataGrid1.EditItemIndex=-1;
//			this.fillDg();
//			con.Close();
//		}

		private void DataGrid1_EditCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
			this.fillDg();
		}

		private void DataGrid1_CancelCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
		
			this.DataGrid1.EditItemIndex=-1;
			this.fillDg();
		}

		private void DataGrid1_UpdateCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string updateStr="";
			updateStr+="usersID='"+((TextBox)e.Item.Cells[0].Controls[0]).Text+"'";
			updateStr+=",usersPwd='"+((TextBox)e.Item.Cells[1].Controls[0]).Text+"'";
			updateStr+=",powers='"+((TextBox)e.Item.Cells[2].Controls[0]).Text+"'";
			SqlConnection con=DB.createcon();
			SqlCommand cmd=new SqlCommand("update users set "+updateStr+"where usersID='"+DataGrid1.DataKeys[e.Item.ItemIndex]+"'",con);
			con.Open();
			cmd.ExecuteNonQuery();
			this.DataGrid1.EditItemIndex=-1;
			this.fillDg();
			con.Close();
		}

		private void Button3_Click(object sender, System.EventArgs e)
		{
			if(this.IsValid)
			{
				
				this.usersPwd.Text="";
				
			}
		}

//		private void DataGrid1_SelectedIndexChanged(object sender, System.EventArgs e)
//		{
//		
//		}
	}
}