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DropDownList in RadGird

ProductNameCategoryEdit
Page size:
 77 items in 8 pages
Flotemysost Dairy Products
Mozzarella di Giovanni Dairy Products
Röd Kaviar Seafood
Longlife Tofu Produce
Rhönbräu Klosterbier Beverages
Lakkalikööri Beverages
Original Frankfurter grüne Soße Condiments

This demo demonstrates how to integrate the DropDownList control inside the Insert/Edit form of a RadGrid control.

  • DefaultVB.aspx
<%@ Page  %>

<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head runat="server">
    <title>Telerik ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
    <telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />

    <telerik:RadAjaxManager runat="server" ID="RadAjaxManager1">
        <AjaxSettings>
            <telerik:AjaxSetting AjaxControlID="RadGrid1">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="RadGrid1" />
                </UpdatedControls>
            </telerik:AjaxSetting>
        </AjaxSettings>
    </telerik:RadAjaxManager>

    <div class="demo-container">
        <telerik:RadGrid RenderMode="Lightweight" ID="RadGrid1"  GridLines="None" AutoGenerateColumns="false" PageSize="10"
            AllowPaging="true" AllowSorting="true" runat="server"
            DataSourceID="ProductsDataSource" AllowAutomaticUpdates="true" AllowAutomaticInserts="True"
            ShowStatusBar="true">
            <MasterTableView ShowFooter="false" DataKeyNames="ProductID" EditMode="InPlace" CommandItemDisplay="TopAndBottom">
                <Columns>
                    <telerik:GridBoundColumn DataField="ProductName" HeaderText="ProductName"
                        HeaderStyle-Width="300px" ItemStyle-Width="300px" />
                    <telerik:GridTemplateColumn HeaderText="Category" ItemStyle-Width="240px">
                        <ItemTemplate>
                            <%#DataBinder.Eval(Container.DataItem, "CategoryName")%>
                        </ItemTemplate>
                        <EditItemTemplate>
                            <telerik:RadDropDownList RenderMode="Lightweight" runat="server" ID="RadDropDownList1"  DataTextField="CategoryName"
                                DataValueField="CategoryID" DataSourceID="CategoriesDataSource" SelectedValue='<%#Bind("CategoryID") %>'>
                            </telerik:RadDropDownList>
                        </EditItemTemplate>
                    </telerik:GridTemplateColumn>
                    <telerik:GridEditCommandColumn FooterText="EditCommand footer" UniqueName="EditCommandColumn"
                        HeaderText="Edit" HeaderStyle-Width="100px" UpdateText="Update">
                    </telerik:GridEditCommandColumn>
                </Columns>
            </MasterTableView>
        </telerik:RadGrid>
    </div>

    <asp:SqlDataSource ID="ProductsDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString35 %>"
        SelectCommand="SELECT products.[ProductID], products.[ProductName], products.[CategoryID],
                             categories.[CategoryName]
                             FROM [Products] AS products
                             JOIN [Categories] AS categories
                             ON products.CategoryID = categories.CategoryID"
        InsertCommand="INSERT INTO [Products] ([ProductName], [CategoryID]) VALUES (@ProductName, @CategoryID)"
        UpdateCommand="UPDATE [Products] SET [ProductName] = @ProductName, [CategoryID] = @CategoryID WHERE [ProductID] = @ProductID">
        <InsertParameters>
            <asp:Parameter Name="ProductName" Type="String" />
            <asp:Parameter Name="CategoryID" Type="Int32" />
        </InsertParameters>
        <UpdateParameters>
            <asp:Parameter Name="ProductID" Type="Int32" />
            <asp:Parameter Name="ProductName" Type="String" />
            <asp:Parameter Name="CategoryID" Type="Int32" />
        </UpdateParameters>
    </asp:SqlDataSource>

    <asp:SqlDataSource ID="CategoriesDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString35 %>"
        SelectCommand="SELECT [CategoryID], [CategoryName] FROM [Categories]"></asp:SqlDataSource>

    </form>
</body>
</html>

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