Hi ,
Try this Example will Guide you .
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript">
function SwitchImages(obj) {
var div = document.getElementById(obj);
var img = document.getElementById('img' + obj);
if (div.style.display == "none") {
div.style.display = "inline";
img.src = "images/minus.png";
} else {
div.style.display = "none";
img.src = "images/plus.png";
}
}
</script>
<style type="text/css">
.GDiv
{
display:none;
position:relative;
font-size:16px;
color:#434343;
width:100%;
font-weight:bold;
border:1px solid #ccc;
min-height:30px;
}
</style>
</head>
<body >
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
CellPadding="4" ForeColor="#333333" GridLines="None"
onrowdatabound="GridView1_RowDataBound">
<AlternatingRowStyle BackColor="White" ForeColor="#284775" />
<Columns>
<asp:TemplateField HeaderText="Order ID">
<ItemTemplate>
<asp:Label ID="lblID" runat="server" Text="<%# Bind('orderID') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="order amount">
<ItemTemplate>
<asp:Label ID="lblAmount" runat="server" Text="<%# Bind('OrderAmount') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="date ">
<ItemTemplate>
<asp:Label ID="lblDate" runat="server" Text="<%# Bind('date') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<a href="javascript:SwitchImages('div<%# Eval("orderID")%>');">
<img id="imgdiv<%# Eval("orderID")%>" alt="" border="0" src="images/plus.png" />
</a>
</td></tr>
<tr>
<td colspan="100%">
<div id="div<%# Eval("orderID") %>" class="GDiv">
<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="False" Width="95%">
<Columns>
<asp:TemplateField HeaderText="OrderDetailsiD ">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text="<%# Bind('OrderDetailsiD') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="order id">
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text="<%# Bind('orderID') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Product ID">
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text="<%# Bind('productID') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="QTY">
<ItemTemplate >
<asp:Label ID="Label4" runat="server" Text="<%# Bind('Qty') %>"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<EditRowStyle BackColor="#999999" />
<FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
<SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#E9E7E2" />
<SortedAscendingHeaderStyle BackColor="#506C8C" />
<SortedDescendingCellStyle BackColor="#FFFDF8" />
<SortedDescendingHeaderStyle BackColor="#6F8DAE" />
</asp:GridView>
</div>
</td>
</tr>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<EditRowStyle BackColor="#999999" />
<FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
<SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#E9E7E2" />
<SortedAscendingHeaderStyle BackColor="#506C8C" />
<SortedDescendingCellStyle BackColor="#FFFDF8" />
<SortedDescendingHeaderStyle BackColor="#6F8DAE" />
</asp:GridView>
</div>
</form>
</body>
</html>
public partial class Default43 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
bind();
}
}
void bind()
{
using (
SqlConnection con =
new SqlConnection(ConfigurationManager.ConnectionStrings["testConnectionString"].ConnectionString))
{
SqlCommand cmd = new SqlCommand("select * from dbo.Orders ", con);
DataTable dt = new DataTable();
SqlDataAdapter adpt = new SqlDataAdapter(cmd);
adpt.Fill(dt);
GridView1.DataSource = null;
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
DataTable BindSecGrid(int id)
{
using (
SqlConnection con =
new SqlConnection(ConfigurationManager.ConnectionStrings["testConnectionString"].ConnectionString))
{
string Query = "select * from dbo.ODetails where orderID =" + id;
SqlCommand cmd = new SqlCommand(Query, con);
DataTable dt = new DataTable();
SqlDataAdapter adpt = new SqlDataAdapter(cmd);
adpt.Fill(dt);
return dt;
}
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
GridView gv = ((GridView)e.Row.FindControl("GridView2"));
if ((Label)e.Row.FindControl("lblID") is Label)
{
int id = Convert.ToInt32(((Label)e.Row.FindControl("lblID")).Text);
gv.DataSource = BindSecGrid(id);
gv.DataBind();
}
}
}
}
CREATE TABLE [dbo].[ODetails](
[OrderDetailsiD] [int] IDENTITY(1,1) NOT NULL,
[orderID] [int] NULL,
[productID] [int] NULL,
[Qty] [int] NULL,
CONSTRAINT [PK_ODetails] PRIMARY KEY CLUSTERED
(
[OrderDetailsiD] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
CREATE TABLE [dbo].[Orders](
[orderID] [int] IDENTITY(1,1) NOT NULL,
[OrderAmount] [int] NULL,
[date] [date] NULL,
CONSTRAINT [PK_Orders] PRIMARY KEY CLUSTERED
(
[orderID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
Best Regards
M.Mitwalli
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