GridView自定义删除、编辑、全选删除代码（数据库应用membership）

 

using  System;
using  System.Data;
using  System.Configuration;
using  System.Collections;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;

public  partial  class  _Default : System.Web.UI.Page
{
     protected   void  Page_Load( object  sender, EventArgs e)
    {
         if  ( ! IsPostBack)
        {
             this .GridView1.DataSource  =  Membership.GetAllUsers();
             this .GridView1.DataBind();
             this .GridView2.DataSource  =  Membership.GetAllUsers();
             this .GridView2.DataBind();
        }
    }
     protected   void  GridView1_RowCommand( object  sender, GridViewCommandEventArgs e)
    {
         if  (e.CommandName  ==   " add " )
        {
             int  index  =  Convert.ToInt32(e.CommandArgument);
            ListItem item  =   new  ListItem();
            item.Text  =  Server.HtmlEncode(GridView1.DataKeys[index].Values[ 0 ].ToString());
             if  ( ! ListBox1.Items.Contains(item))
            ListBox1.Items.Add(item);
            Label1.Text = e.CommandArgument.ToString() + GridView1.DataKeys[index].Values[ 0 ].ToString();
            
            
        }
    }
     protected   void  GridView1_RowCreated( object  sender, GridViewRowEventArgs e)
    {
         if  (e.Row.RowType  ==  DataControlRowType.DataRow)
        {
            LinkButton addButton  =  (LinkButton)e.Row.Cells[ 0 ].Controls[ 0 ];
            addButton.CommandArgument  =  e.Row.RowIndex.ToString();
            
        }


    }

     protected   void  GridView1_RowDataBound( object  sender, GridViewRowEventArgs e)
    {
         if  (e.Row.RowType  ==  DataControlRowType.DataRow)
        {
            string  str  =  Convert.ToString(DataBinder.Eval(e.Row.DataItem,  " UserName " ));
             // 满足特定要求的数据显示不同的颜色
           Response.Write(str);
             if  (str == " duoduo " )
            {
                e.Row.BackColor  =  System.Drawing.Color.Brown;
            }  
            e.Row.Cells[ 1 ].Text  =   " <i> "   +  e.Row.Cells[ 1 ].Text  +   " </i> " ;           
             // 鼠标经过或者离开时候显示不同的颜色
            e.Row.Attributes.Add( " onmouseover " ,  " currentcolor=this.style.backgroundColor;this.style.backgroundColor='red',this.style.fontWeight=''; " );
             // 当鼠标离开的时候 将背景颜色还原的以前的颜色
            e.Row.Attributes.Add( " onmouseout " ,  " this.style.backgroundColor=currentcolor,this.style.fontWeight=''; " );
           
        }
    }
     protected   void  GridView1_RowDeleting( object  sender, GridViewDeleteEventArgs e)
    {
          int  index  =  Convert.ToInt32(e.RowIndex);
        GridViewRow row  =  GridView1.Rows[index];
          string  duser =  row.Cells[ 2 ].Text;
        Membership.DeleteUser(duser);
         this .GridView1.DataSource  =  Membership.GetAllUsers();
         this .GridView1.DataBind();
         //
    }
     protected   void  GridView1_RowDeleted( object  sender, GridViewDeletedEventArgs e)
    {
       
    }
     protected   void  GridView1_RowEditing( object  sender, GridViewEditEventArgs e)
    {
        GridView1.EditIndex  =  e.NewEditIndex;
        GridView1.DataSource  =  Membership.GetAllUsers();
        GridView1.DataBind();
    }
     protected   void  GridView1_RowUpdating( object  sender, GridViewUpdateEventArgs e)
    {
         string  username  =  GridView1.DataKeys[e.RowIndex].Values[ 0 ].ToString();
         string  email  =  ((TextBox)GridView1.Rows[e.RowIndex].FindControl( " TextBox2 " )).Text;
         // string name = GridView1.Rows[e.RowIndex].FindControl("TextBox1").ToString(); // onlyread
        MembershipUser u = Membership.GetUser(username);
        u.Email  =  email;
         // u.UserName = name;
        Membership.UpdateUser(u);
        GridView1.EditIndex  =   - 1 ;
         this .GridView1.DataSource  =  Membership.GetAllUsers();
         this .GridView1.DataBind();
        
    }
     protected   void  GridView1_RowCancelingEdit( object  sender, GridViewCancelEditEventArgs e)
    {
        GridView1.EditIndex  =   - 1 ;
        GridView1.DataSource  =  Membership.GetAllUsers();
        GridView1.DataBind();
    }
     protected   void  GridView2_RowEditing( object  sender, GridViewEditEventArgs e)
    {
        GridView2.EditIndex  =  e.NewEditIndex;
        GridView2.DataSource  =  Membership.GetAllUsers();
        GridView2.DataBind();
    }
     protected   void  GridView2_RowCancelingEdit( object  sender, GridViewCancelEditEventArgs e)
    {
        GridView2.EditIndex  =   - 1 ;
        GridView2.DataSource  =  Membership.GetAllUsers();
        GridView2.DataBind();
    }
     protected   void  GridView2_RowUpdating( object  sender, GridViewUpdateEventArgs e)
    {

    }
     protected   void  CheckBox2_CheckedChanged( object  sender, EventArgs e)
    {
         foreach  (GridViewRow gvr  in  GridView1.Rows)
        {
            ((CheckBox)gvr.Cells[ 5 ].FindControl( " CheckBox1 " )).Checked  =  ((CheckBox)sender).Checked;
        }
    }
     protected   void  Button1_Click( object  sender, EventArgs e)
    {
         foreach  (GridViewRow gvr  in  GridView1.Rows)
        { 
         if  (((CheckBox)gvr.Cells[ 5 ].FindControl( " CheckBox1 " )).Checked)
            {
            // string duser = ((Label)gvr.Cells[2].FindControl("Label1")).Text;
             string  duser  =  ((Label)gvr.Cells[ 2 ].Controls[ 1 ]).Text;
            Response .Write (duser);
             // Membership.DeleteUser(duser);
             // this.GridView1.DataSource = Membership.GetAllUsers();
             // this.GridView1.DataBind();
            }
        }
    }
}

    代码未整理，比较乱，但是对于Gridview相关事件的使用都有的~~数据库，包括数据的添加删除都是用的membershi成员提供程序