Re: Button in footer of a datagrid not firing the event....

Tech Tip: Click here to run a free scan for Windows Errors and optimize PC performance

Hi Stu:

I believe you'll only see ItemCommand events from buttons in the
regular rows of the grid - not the footer. I'd try to handle the Click
event of the event instead.

--
Scott
http://www.OdeToCode.com/blogs/scott/

On Mon, 27 Jun 2005 17:29:25 +0100, "Stu" <s.lock@xxxxxxxxxx> wrote:

>Hi,
>
>I have a button in the footer of a datagrid that sometimes does not tigger
>the item command. The page is quite large & has a number of homegrown
>controls in it. Has anyone come across this type of behaviour before? Can
>anyone suggest a solution?
>
>Thanks in advance,
>Stu
>
>####################### Handler - Code behind #######################
>Public Sub dgOrderDetails_ItemCommand(ByVal source As System.Object, ByVal e
>As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles
>dgOrderDetails.ItemCommand
> Response.Write("My command :: " & e.CommandName & "<br>")
>end sub
>
>####################### Datagrid - Page in front #######################
><asp:DataGrid id="dgOrderDetails" runat="server" BorderColor="White"
>BorderWidth="0px" CellSpacing="1"
> BackColor="White" GridLines="None"
>OnItemCommand="dgOrderDetails_ItemCommand" CellPadding="2"
> AutoGenerateColumns="False" ShowFooter="True"
>DataKeyField="OrderLine_ID">
> <Columns>
> <asp:TemplateColumn HeaderText="Item">
> <ItemTemplate>
> <asp:Label runat="server" width="350" Text='<%#
>showDesc(DataBinder.Eval(Container, "DataItem.OrderLine_ID")) %>'
>ID="Label1" NAME="Label1">
> </asp:Label>
> </ItemTemplate>
> <FooterTemplate>
> <!-- ********** FOOTER ********* -->
> <asp:DropDownList runat="server"
>OnSelectedIndexChanged="SelectedIndexChanged" ID="ddlProducts"
>DataValueField="Products_ID"
> DataTextField="DisplayName"></asp:DropDownList>
> </FooterTemplate>
> </asp:TemplateColumn>
> <asp:TemplateColumn HeaderText="Quantity">
> <ItemTemplate>
> <asp:Label runat="server" width="40" Text='<%#
>showQuantity(DataBinder.Eval(Container, "DataItem.OrderLine_ID")) %>'
>ID="lblQnty" >
> </asp:Label>
> </ItemTemplate>
> <FooterTemplate>
> <!-- ********** FOOTER ********* -->
> <asp:TextBox runat="server" Width="40" ID="txtAddQuantity"
>Text="1"></asp:TextBox>
> </FooterTemplate>
> <EditItemTemplate>
> <asp:TextBox runat="server" Width="40" Text='<%#
>showQuantity(DataBinder.Eval(Container, "DataItem.OrderLine_ID")) %>'
>ID="txtEditQnty">
> </asp:TextBox>
> </EditItemTemplate>
> </asp:TemplateColumn>
> <asp:TemplateColumn HeaderText="Price">
> <ItemTemplate>
> <asp:Label runat="server" width="70" Text='<%#
>getPrice(DataBinder.Eval(Container, "DataItem.OrderLine_ID")) %>'
>ID="lblPrice" NAME="Label3">
> </asp:Label>
> </ItemTemplate>
> <FooterTemplate>
> <!-- ********** FOOTER ********* -->
> <asp:Label runat="server" ID="lblAddPrice"></asp:Label>
> </FooterTemplate>
> </asp:TemplateColumn>
> <asp:TemplateColumn>
> <ItemStyle HorizontalAlign="Center"></ItemStyle>
> <ItemTemplate>
> <asp:Button runat="server" Width="75" Text="edit"
>CommandName="edit" CausesValidation="false"
> ID="btnEdit"></asp:Button>
> </ItemTemplate>
> <FooterStyle HorizontalAlign="Center"></FooterStyle>
> <FooterTemplate>
> <!-- ********** PROBLEM BUTTON ********* -->
> <asp:button runat="server" Width="75" ID="btnAdd"
>CommandName="add" Text="add" Autopostback="True"></asp:button>
> </FooterTemplate>
> <EditItemTemplate>
> <asp:Button runat="server" Text="update" CommandName="update"
>CausesValidation="false" ID="btnUpdateItem"
> NAME="btnUpdateItem"></asp:Button>&nbsp;
> <asp:Button runat="server" Text="cancel" CommandName="cancel"
>CausesValidation="false" ID="btnCancelItem"
> NAME="btnCancelItem"></asp:Button>
> </EditItemTemplate>
> </asp:TemplateColumn>
> <asp:TemplateColumn>
> <HeaderStyle HorizontalAlign="Center"></HeaderStyle>
> <ItemStyle HorizontalAlign="Center"></ItemStyle>
> <ItemTemplate>
> <asp:Button runat="server" Width="75" Text="delete"
>CommandName="delete" CausesValidation="false"
> ID="btnDelete"></asp:Button>
> </ItemTemplate>
> </asp:TemplateColumn>
> </Columns>
> <PagerStyle HorizontalAlign="Right" ForeColor="Black"
>BackColor="#C6C3C6"></PagerStyle>
> </asp:DataGrid>
>

.

Quantcast