Thursday, December 8, 2011

GridView with CheckBox for Deleteing the checked Items..


Take This Items In webForms

- One gridView

- One button checkAll/UncheckAll

- One Button for Delete all the Checked CheckBox..

Lets see one by one how can we put checkbox inside GridView

Use This Source File In Html 

[asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"]                       
 
[Columns]
 
   [asp:BoundField DataField="roll_no" HeaderText="Roll No" /]
 
   [asp:BoundField DataField="s_name" HeaderText="Student Name" /]
 
   [asp:BoundField DataField="class" HeaderText="Class" /]
 
     [asp:TemplateField]
 
   [ItemTemplate]
 
       [asp:CheckBox ID="ch1" Text='<%# Eval("roll_no") %>' runat="server" /]
 
     [/ItemTemplate]
 
      [/asp:TemplateField]
 
[/Columns]
 
  [/asp:GridView]


In your .cs file in the class level write this line of code

First Use This Code in Page load
ArrayList alist = new  ArrayList();
protected void Page_Load(object sender, EventArgs e)
{
 if (!Page.IsPostBack)
   {
      //Populate data and Bind in Gridview
 
      }
 
   }


Use This Code In Check All Button Click Event