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dropdownlist selectedIndexChanged event not firing

 
 
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      08-14-2005
i have a userControl (.ascx) that has a dropdownlist embedded in a datagrid.
the dropdownlist autopostback is set to true. why isn't the
selectedIndexChanged firing?

Private Sub grdNewVideos_ItemCreated(ByVal sender As Object, ByVal e
As System.Web.UI.WebControls.DataGridItemEventArgs) Handles
grdNewVideos.ItemCreated
If e.Item.ItemType = ListItemType.EditItem Then
AddHandler CType(e.Item.FindControl("ddlArtistNames"),
DropDownList).SelectedIndexChanged, AddressOf
ddlArtistNames_SelectedIndexChanged
End If
End Sub

Private Sub ddlArtistNames_SelectedIndexChanged(ByVal sender As
System.Object, ByVal e As System.EventArgs) Handles
grdNewVideos.SelectedIndexChanged
Dim artistName As String = CType(sender,
DropDownList).SelectedItem.Text
Dim lblArtistNames As Label

lblArtistNames =
CType(grdNewVideos.Items(grdNewVideos.EditItemInde x).FindControl("lblArtistNames "), Label)

ArtistNames += artistName

lblArtistNames .Text = ArtistNames
End Sub
 
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=?Utf-8?B?Q3VybHlGcm8=?=
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      08-14-2005
i wasn't testing the

If Not IsPostBack Then in the Page_Load before databinding.

"CurlyFro" wrote:

> i have a userControl (.ascx) that has a dropdownlist embedded in a datagrid.
> the dropdownlist autopostback is set to true. why isn't the
> selectedIndexChanged firing?
>
> Private Sub grdNewVideos_ItemCreated(ByVal sender As Object, ByVal e
> As System.Web.UI.WebControls.DataGridItemEventArgs) Handles
> grdNewVideos.ItemCreated
> If e.Item.ItemType = ListItemType.EditItem Then
> AddHandler CType(e.Item.FindControl("ddlArtistNames"),
> DropDownList).SelectedIndexChanged, AddressOf
> ddlArtistNames_SelectedIndexChanged
> End If
> End Sub
>
> Private Sub ddlArtistNames_SelectedIndexChanged(ByVal sender As
> System.Object, ByVal e As System.EventArgs) Handles
> grdNewVideos.SelectedIndexChanged
> Dim artistName As String = CType(sender,
> DropDownList).SelectedItem.Text
> Dim lblArtistNames As Label
>
> lblArtistNames =
> CType(grdNewVideos.Items(grdNewVideos.EditItemInde x).FindControl("lblArtistNames "), Label)
>
> ArtistNames += artistName
>
> lblArtistNames .Text = ArtistNames
> End Sub

 
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