how to place check box in gridview

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how to place check box in gridview and and c# code event for this one......

Posted 6-Apr-12 23:05pm

ananth220

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Mohamed Mitwalli · Answer 1 · 2012-04-08T01:36:00

Hi ,
Try this example will Guide you .

ASP.NET

<div>
            <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
         DataKeyNames="id" DataSourceID="SqlDataSource1"
         onrowdeleting="GridView1_RowDeleting"
         onselectedindexchanging="GridView1_SelectedIndexChanging">
         <Columns>
             <asp:BoundField DataField="id" HeaderText="id" InsertVisible="False"
                 ReadOnly="True" SortExpression="id" />
             <asp:BoundField DataField="cate" HeaderText="cate" SortExpression="cate" />
             <asp:TemplateField>
                 <ItemTemplate>
                     <asp:CheckBox ID="CheckBox2" runat="server"
                         oncheckedchanged="CheckBox2_CheckedChanged" />
                 </ItemTemplate>
             </asp:TemplateField>
         </Columns>
     </asp:GridView>
     <asp:SqlDataSource ID="SqlDataSource1" runat="server"
         ConnectionString="<%$ ConnectionStrings:testConnectionString %>"
         SelectCommand="SELECT * FROM [cate]"></asp:SqlDataSource>
            <br />
            <asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Button" />
 </div>

C#

protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
    if (((CheckBox)sender).Checked == true )
    {
       //Do Somthing
    }
    else if (((CheckBox)sender).Checked == false)
    {
      //do something else
    }
}
protected void Button1_Click(object sender, EventArgs e)
{
    foreach (GridViewRow row  in GridView1.Rows)
    {
        if ((CheckBox)row.FindControl("CheckBox2") is CheckBox)
        {
            if (((CheckBox)row.FindControl("CheckBox2")).Checked == true)
            {
                //Do Somthing
            }
            else if (((CheckBox)row.FindControl("CheckBox2")).Checked == false)
            {
                //do something else
            }
        }
    }
}

Best Regards
M.Mitwalli

Abhinav S · Answer 2 · 2012-04-06T23:14:00

Try
http://www.asp.net/web-forms/tutorials/data-access/enhancing-the-gridview/adding-a-gridview-column-of-checkboxes-cs[^]
http://www.dreamincode.net/forums/topic/27943-checkbox-in-gridview/[^]
Selecting / Deselecting all the CheckBoxes Inside a GridView[^]
Check/uncheck CheckBox in a GridView using Javascript[^]

Arul R Ece · Answer 3 · 2012-04-06T23:36:00

XML

<asp:GridView ID="GridView1" runat="server" BorderStyle="Double"
            ForeColor="#CC0000" CssClass= "grid" >

            <Columns>
<asp:TemplateField >
<HeaderTemplate>
    <asp:CheckBox ID="CheckBox1" Text = "select All" AutoPostBack="true"
    oncheckedchanged="CheckBox1_CheckedChanged"
     runat="server" />
</HeaderTemplate>
<ItemTemplate>

<asp:CheckBox ID="Check_select" Text = "select" runat="server"/>
</ItemTemplate>

<ItemStyle HorizontalAlign="Center"></ItemStyle>
</asp:TemplateField>
</Columns>
        </asp:GridView>

vangapally Naveen Kumar · Answer 4 · 2012-05-03T19:30:00

see below code it may help you

XML

<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="False"
            AllowPaging="True" PageSize="2" >

      <Columns>

    <%--  <asp:TemplateField HeaderText="Click">
                    <ItemTemplate>
                        <asp:Button runat ="server" ID="btn" Text ="click" OnClick ="btn_click" />
                    </ItemTemplate>
                    </asp:TemplateField> --%>

                <asp:TemplateField HeaderText="Name" HeaderStyle-Font-Size ="Medium" HeaderStyle-Width ="150px" HeaderStyle-Font-Names ="Microsoft Sans Serif" >

                    <ItemTemplate>
                     <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                        <asp:Label ID="lblID" runat="server" Text='<%# DataBinder.Eval(Container.DataItem,"Name") %>'></asp:Label>
                  </div>
                    </ItemTemplate>
                   <EditItemTemplate>
                    <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                   <asp:TextBox runat ="server" ID="txtname" Text ='<%#DataBinder.Eval(Container.DataItem,"Name") %>'></asp:TextBox>
                   </div>
                   </EditItemTemplate>

<HeaderStyle Font-Names="Microsoft Sans Serif" Font-Size="Medium" Width="170px"></HeaderStyle>

                </asp:TemplateField>

                <asp:TemplateField HeaderText="Mobile" HeaderStyle-Font-Size ="Medium" HeaderStyle-Width ="150px" HeaderStyle-Font-Names ="Microsoft Sans Serif">
                    <ItemTemplate>
                         <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                        <asp:Label ID="lblEmail" runat="server"  Text='<%# DataBinder.Eval(Container.DataItem,"MobileNumber") %>'></asp:Label>
                        </div>
                    </ItemTemplate>
                    <EditItemTemplate >
                     <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                   <asp:TextBox runat ="server" ID="txtmob" Text ='<%#DataBinder.Eval(Container.DataItem,"MobileNumber") %>'></asp:TextBox>
                   </div>
                   </EditItemTemplate>

<HeaderStyle Font-Names="Microsoft Sans Serif" Font-Size="Medium" Width="170px"></HeaderStyle>
                </asp:TemplateField>
                <asp:TemplateField HeaderText="Address" HeaderStyle-Font-Size ="Medium" HeaderStyle-Width ="170px" HeaderStyle-Font-Names ="Microsoft Sans Serif">
                    <ItemTemplate>
                     <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                        <asp:Label ID="lbladdr" runat="server" Text='<%# DataBinder.Eval(Container.DataItem,"Address") %>'></asp:Label>
                        </div>
                    </ItemTemplate>
                     <EditItemTemplate >
                      <div style ="width :150px;font-size :medium ;font-family :Microsoft Sans Serif  ">
                   <asp:TextBox runat ="server" ID="txtaddr" Text ='<%# Bind(Container.DataItem,"Address") %>'></asp:TextBox>
                   </div>
                   </EditItemTemplate>

<HeaderStyle Font-Names="Microsoft Sans Serif" Font-Size="Medium" Width="170px"></HeaderStyle>
                </asp:TemplateField>
                <asp:TemplateField >
                <ItemTemplate >
                <asp:CheckBox runat ="server" ID="chk1" OnCheckedChanged ="chk1_checked" AutoPostBack ="true" />
                </ItemTemplate>

                </asp:TemplateField>
            <asp:CommandField ButtonType="Button" HeaderText="Edit"
              ControlStyle-Font-Size ="Medium" ControlStyle-Width ="70px" ControlStyle-Font-Names ="Microsoft Sans Serif"
              ShowEditButton="True" >
<ControlStyle Font-Names="Microsoft Sans Serif" Font-Size="Medium" Width="70px"></ControlStyle>
          </asp:CommandField>
          <asp:CommandField ButtonType="Button" HeaderText="Delete"
              ControlStyle-Font-Size ="Medium" ControlStyle-Width ="70px" ControlStyle-Font-Names ="Microsoft Sans Serif"
              ShowDeleteButton="True" >

<ControlStyle Font-Names="Microsoft Sans Serif" Font-Size="Medium" Width="70px"></ControlStyle>
          </asp:CommandField>

            </Columns>
        </asp:GridView>

code behind :

VB

#Region "grid events"
 
    Protected Sub GridView2_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GridView2.RowEditing
        'here assign editindex to new edit index
        GridView2.EditIndex = e.NewEditIndex()
        BindGrid()
    End Sub

    Protected Sub GridView2_RowDeleted(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeletedEventArgs) Handles GridView2.RowDeleted

        BindGrid() ' after deleting bind the gridview

    End Sub

    Protected Sub GridView2_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles GridView2.RowDeleting
        ''write quary here based on primary key value like id
        ''ex: delete from a where id=convert.toint32(gridview2.rows(e.rowindex).cell(1).text)
        'BindGrid()

    End Sub

    Protected Sub GridView2_RowUpdating(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles GridView2.RowUpdating
        'finding tetxbox control
        Dim tt As TextBox = CType(GridView2.Rows(e.RowIndex).FindControl("txtname"), TextBox)
        'here we have to write update quary insted of that i wrote response .write for understanding purpose
        Response.Write(tt.Text)
        GridView2.EditIndex = -1
        BindGrid()


    End Sub

    Protected Sub GridView2_RowCancelingEdit(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCancelEditEventArgs) Handles GridView2.RowCancelingEdit
        GridView2.EditIndex = -1
        BindGrid()
    End Sub


    Protected Sub GridView2_PageIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView2.PageIndexChanged
        BindGrid()
    End Sub

    Protected Sub GridView2_PageIndexChanging(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewPageEventArgs) Handles GridView2.PageIndexChanging
        'here the page index is assigned
        GridView2.PageIndex = e.NewPageIndex
        'here we have to bind gridview
        GridView2.DataBind()

    End Sub

    Protected Sub GridView2_RowCommand(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles GridView2.RowCommand
        'If e.CommandName = "Edit" Then
        '    Dim i As Integer = e.CommandArgument
        '    Dim row As GridViewRow = GridView2.Rows(i)

        '    '            Dim ch As CheckBox
        '    ch = DirectCast(row.FindControl("chk1"), CheckBox)
        '    If ch.Checked = True Then
        '        Response.Write("checked checkbox: &nbsp;" + Convert.ToString(row.RowIndex))
        '    Else
        '        Response.Write(" Not checked checkbox")
        '    End If

        'End If
    End Sub
#End Region

how to place check box in gridview

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