Nested gridview

[janat_Al_donia]

hi every body Im in big trouble please help me im using obout grid control and ineed to put detailed grid inside it the problem is how can i know the branch id that i need in the select query for the child grid i try using OnRow databound method but it give me null referance exception this part of code protected void OnGridRowDataBound(object sender, GridRowEventArgs e) { if (e.Row.RowIndex != -1 && e.Row.DataItem != null) { GridView GrdChildFind= new GridView(); GrdChildFind = (GridView)(e.Row.FindControl("grid2")); GrdChildFind.DataSource = GetBranchInfo(((DataRowView)e.Row.DataItem)["Branch_Id"].ToString()); GrdChildFind.DataBind(); and this the definsion of detailed grid <MasterDetailSettings LoadingMode="OnCallback" /> <DetailGrids> <obout:DetailGrid runat="server" ID="grid2" AutoGenerateColumns="false" AllowAddingRecords="true" ShowFooter="true" PageSize="5" FolderStyle="styles/premiere_blue" ForeignKeys="Branch_Id" OnInsertCommand="Insert2" OnUpdateCommand="Update2" OnDeleteCommand="Delate2"> <ClientSideEvents OnClientInsert="Insert2" OnClientUpdate="Update2" OnClientDelete="Delete2" /> <Columns>

[Manas Bhardwaj]

janat_Al_donia wrote:

Im in big trouble please help me

And you are creating same for us too by not even putting the code in pre tags.

janat_Al_donia wrote:

im using obout grid control and ineed to put detailed grid inside it

I would suggest you to to rather use the obout forum for this.

Manas Bhardwaj Please remember to rate helpful or unhelpful answers, it lets us and people reading the forums know if our answers are any good.

[Abhishek Sur]

Check if e.Row.FindControl actually gets the GridView or not. In case of normal GridView we use e.Item.FindControl... :doh:

Abhishek Sur

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