Post
Ask Question
Suhas D

Suhas D

  • NA
  • 199
  • 23.2k

How to bind dropdown in Gridview throgh code behnd dynmclly?

Aug 5 2014 9:05 AM


How to bind dropdown in Gridview through code behind while user clicks on gridview
Edit link?



I am showing dropdown when user clicks on Edit link.

want to load dropdown dynamically.






<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication1.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
 <title></title>
</head>
<body>
  <form id="form1" runat="server">
  <div>
  <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" DeleteCommand="DELETE FROM [employee] WHERE [id] = @id" InsertCommand="INSERT INTO [employee] ([name], [age], [dept],
[location], [salary]) VALUES (@name, @age, @dept, @location, @salary)" SelectCommand="SELECT [name], [age], [dept], [location], [salary],
[id] FROM [employee]" UpdateCommand="UPDATE
[employee] SET [name] = @name, [age] = @age, [dept] = @dept, [location] =
@location, [salary] = @salary WHERE [id] = @id">
  <DeleteParameters>
  <asp:Parameter Name="id" Type="Int32" />
   </DeleteParameters>
  <InsertParameters>
  <asp:Parameter Name="name" Type="String" />
  <asp:Parameter Name="age" Type="Int32" />
  <asp:Parameter Name="dept" Type="String" />
  <asp:Parameter Name="location" Type="String" />
  <asp:Parameter Name="salary" Type="Int32" />
  </InsertParameters>
  <UpdateParameters>
  <asp:Parameter Name="name" Type="String" />
  <asp:Parameter Name="age" Type="Int32" />
  <asp:Parameter Name="dept" Type="String" />
  <asp:Parameter Name="location" Type="String" />
  <asp:Parameter Name="salary" Type="Int32" />
  <asp:Parameter Name="id" Type="Int32" />
  </UpdateParameters>
  </asp:SqlDataSource>
  <asp:SqlDataSource ID="SqlDataSource2" runat="server"></asp:SqlDataSource>
  <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" BackColor="White" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" CellPadding="4" DataKeyNames="id" DataSourceID="SqlDataSource1" OnRowDataBound="GridView1_RowDataBound" OnRowEditing="GridView1_RowEditing" >
  <Columns>
  <asp:BoundField DataField="id" HeaderText="id" InsertVisible="False" ReadOnly="True" SortExpression="id" />
  <asp:BoundField DataField="name" HeaderText="name" SortExpression="name" />
  <asp:BoundField DataField="age" HeaderText="age" SortExpression="age" />
  <asp:TemplateField HeaderText="dept" SortExpression="dept">

<EditItemTemplate>
<asp:DropDownList ID="drpDownList2" runat="server" >
 </asp:DropDownList>

</EditItemTemplate>

<ItemTemplate>

<asp:Label ID="Label1" runat="server" Text='<%# Bind("dept") %>'></asp:Label>


</ItemTemplate>
  </asp:TemplateField>
  <asp:BoundField DataField="location" HeaderText="location" ortExpression="location" />
  <asp:BoundField DataField="salary" HeaderText="salary" SortExpression="salary" />
  <asp:CommandField ShowEditButton="True" />
  </Columns>
  <FooterStyle BackColor="#FFFFCC" ForeColor="#330099" />
  <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="#FFFFCC" />
  <PagerStyle BackColor="#FFFFCC" ForeColor="#330099" HorizontalAlign="Center" />
  <RowStyle BackColor="White" ForeColor="#330099" />
  <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="#663399" />
  <SortedAscendingCellStyle BackColor="#FEFCEB" />
  <SortedAscendingHeaderStyle BackColor="#AF0101" />
  <SortedDescendingCellStyle BackColor="#F6F0C0" />
   <SortedDescendingHeaderStyle BackColor="#7E0000" />
  </asp:GridView>
  </div>
  </form>
</body>


</html>


 


 



Answers (2)