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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridViewEditCellObject.aspx.cs" Inherits="GridViewEditCellObject" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Editing individual GridView cells using an Object Data Source control</title>
<link href="css/basic.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<h3>Editing individual GridView cells using an Object Data Source control</h3>
<a href="Default.aspx">Back to Menu</a>
<p>
This example uses sample data which is stored in a SQL Server database.
<br />The data is accessed via an Object Data Source control.
<br />Paging and Sorting functionality has also been added.
<br />Try clicking and editing the individual GridView cells.
</p>
<div>
<asp:GridView ID="GridView1" runat="server" BackColor="White" BorderColor="#e9ecef" AutoGenerateColumns="False"
BorderStyle="None" BorderWidth="1px" CellPadding="4" ForeColor="Black" GridLines="Vertical" DataSourceID="ObjectDataSource1" DataKeyNames="Id"
OnRowDataBound="GridView1_RowDataBound" OnRowCommand="GridView1_RowCommand" OnRowUpdating="GridView1_RowUpdating"
AllowSorting="True" AllowPaging="True" PageSize="4" >
<Columns>
<asp:ButtonField Text="SingleClick" CommandName="SingleClick" Visible="False"/>
<asp:TemplateField HeaderText="Id" SortExpression="Id">
<ItemTemplate>
<asp:Label ID="IdLabel" runat="server" Text='<%# Eval("Id") %>'></asp:Label>
<asp:TextBox ID="Id" runat="server" Text='<%# Eval("Id") %>' Width="30px" visible="false"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Task" SortExpression="Description">
<ItemTemplate>
<asp:Label ID="DescriptionLabel" runat="server" Text='<%# Eval("Description") %>'></asp:Label>
<asp:TextBox ID="Description" runat="server" Text='<%# Eval("Description") %>' Width="175px" visible="false"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Assigned To" SortExpression="AssignedTo">
<ItemTemplate>
<asp:Label ID="AssignedToLabel" runat="server" Text='<%# Eval("AssignedTo") %>'></asp:Label>
<asp:DropDownList ID="AssignedTo" runat="server" Visible="false" AutoPostBack="true" CausesValidation="true">
<asp:ListItem></asp:ListItem>
<asp:ListItem>Andy</asp:ListItem>
<asp:ListItem>Betty</asp:ListItem>
<asp:ListItem>Conor</asp:ListItem>
<asp:ListItem>Declan</asp:ListItem>
<asp:ListItem>Eamon</asp:ListItem>
<asp:ListItem>Fergal</asp:ListItem>
<asp:ListItem>Gordon</asp:ListItem>
<asp:ListItem>Helen</asp:ListItem>
<asp:ListItem>Iris</asp:ListItem>
<asp:ListItem>John</asp:ListItem>
<asp:ListItem>Kevin</asp:ListItem>
<asp:ListItem>Lorna</asp:ListItem>
<asp:ListItem>Matt</asp:ListItem>
<asp:ListItem>Nora</asp:ListItem>
<asp:ListItem>Olive</asp:ListItem>
<asp:ListItem>Peter</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Status" SortExpression="Status">
<ItemTemplate>
<asp:Label ID="StatusLabel" runat="server" Text='<%# Eval("Status") %>'></asp:Label>
<asp:DropDownList ID="Status" runat="server" Visible="false" AutoPostBack="true" CausesValidation="true">
<asp:ListItem>Pending</asp:ListItem>
<asp:ListItem>In Progress</asp:ListItem>
<asp:ListItem>Complete</asp:ListItem>
<asp:ListItem>Cancelled</asp:ListItem>
<asp:ListItem>Suspended</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<HeaderStyle CssClass="headerStyle" ForeColor="White" />
<RowStyle CssClass="rowStyle" />
<AlternatingRowStyle CssClass="alternatingRowStyle" />
<FooterStyle CssClass="footerStyle" />
<PagerStyle CssClass="pagerStyle" ForeColor="White" />
</asp:GridView>
<br /><br />
<asp:Label id="Message" runat="server" ForeColor="Red" Font-Bold="true"></asp:Label>
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server"
SelectMethod="GetTasks" TypeName="TaskDataAccess"
UpdateMethod="UpdateTask" SortParameterName="sortExpression">
<UpdateParameters>
<asp:Parameter Name="id" Type="Int32" />
<asp:Parameter Name="description" Type="String" />
<asp:Parameter Name="assignedTo" Type="String" />
<asp:Parameter Name="status" Type="String" />
</UpdateParameters>
</asp:ObjectDataSource>
</div>
</form>
</body>
</html>
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I have been designing and developing business solutions for the aviation, financial services, healthcare and telecommunications industries since 1999. My experience covers a wide range of technologies and I have delivered a variety of web and mobile based solutions.
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