Datagrid inside Datagrid problem

[zappan]

Hi all,

I was manage to display the parent-child relation in datagrid. but the problem is all the child information display only in 1 template column and the rest of template columns are blank. how can i solve this problem. here is my code

sorry if my english is bad.

<asp:DataGrid id="dgrdList" Runat="server" CssClass="DataGrid" Width="1000" PagerStyle-Visible="false"
		                    PageSize="10" AllowPaging="true" AllowSorting="true"    AutoGenerateColumns="false" BorderWidth="0">
		                    <Columns>
			                    <asp:TemplateColumn HeaderText="ID"  SortExpression="ASSET_ID">
			                    <ItemStyle VerticalAlign=Top></ItemStyle>
				                    <ItemTemplate>
				                      <table><tr><td><img src="../Images/plus.gif" id=imgOpen<%# DataBinder.Eval(Container, "DataItem.ASSET_ID") %> onclick="javascript:makeVisible('submenu<%# DataBinder.Eval(Container, "DataItem.ASSET_ID") %>',showflag,this);"></td>
					                    <td><asp:Label Id="lblInventoryID"  Text='<%# DataBinder.Eval(Container, "DataItem.ASSET_ID") %>' Runat="server"  /></td>
					                    <td></td>
					                  </tr></table>
					                  <!-- Div Starts Here -->
					<div style="visibility:hidden;display:none" id=submenu<%# DataBinder.Eval(Container, "DataItem.ASSET_ID") %> >
					<!-- Second DataGrid Starts Here -->
						<asp:datagrid id="Datagrid2" style="Z-INDEX: 101; " runat="server" BorderStyle=None 
							DataSource='<%# DataBinder.Eval(Container, "DataItem.myRelation") %>'
							SelectedIndex="0" PageSize="1" AutoGenerateColumns="False" ShowFooter="false" Width="300px">
								
								<Columns>
									<asp:TemplateColumn>
										<ItemTemplate>
											<table>
												<tr>
													<td width="20px"></td>
													<td><img src="../Images/tree.jpg"></td>
												</tr>
											</table>
										</ItemTemplate>
									</asp:TemplateColumn>
									<asp:BoundColumn DataField="VENDOR_NAME" HeaderText="Vendor"></asp:BoundColumn>
									<asp:BoundColumn DataField="PO_NUM" HeaderText="Po No"></asp:BoundColumn>
									<asp:BoundColumn DataField="INVOICE_NUM" HeaderText="Invoice No"></asp:BoundColumn>
									<asp:BoundColumn DataField="LICENSE_NUM" HeaderText="License No"></asp:BoundColumn>
								</Columns>
								</asp:DataGrid>
								<!-- Second DataGrid Ends Here -->
								</div> 
								<!-- Div Ends Here -->
				                    </ItemTemplate>
			                    </asp:TemplateColumn>

			                    
 <asp:TemplateColumn HeaderText="Software Name" HeaderStyle-Width="20%" SortExpression="ASSET_DESC">
	    <ItemStyle VerticalAlign=Top></ItemStyle>
				                    <ItemTemplate>
	 <asp:Label Id="lblSoftwarename" Style="width:120px;" Text='<%# DataBinder.Eval(Container, "DataItem.ASSET_DESC") %>' Runat="server" />
					                 
				                    </ItemTemplate>
			                    </asp:TemplateColumn>
 </Columns> 
		  
	                    </asp:DataGrid>