我DropdownList gridview内的EditTemmplate RowDatabound Protected Sub grvTdsMaster_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles grvTdsMaster.RowDataBound
Try
lblErrorMsg.Visible = False
lblErrorMsg.InnerText = ""
If (e.Row.RowType = DataControlRowType.DataRow) Then
If ((e.Row.RowState = DataControlRowState.Edit)) Then
Dim ddlSection As DropDownList = e.Row.FindControl("ddlSection")
Dim objTds As New TdsMasterDL
Dim dt As New DataTable
dt = objTds.GetTdsSectionName()
ddlSection.DataSource = dt
ddlSection.DataValueField = "TDS_Section_Id"
ddlSection.DataTextField = "TDS_Section_Name"
ddlSection.DataBind()
End If
End If
Catch ex As Exception
'Additional info that could be useful for debugging error
Dim sb As New StringBuilder
sb.Append("User=" & Session("username"))
ExceptionHandler(ex, sb.ToString)
End Try
End Sub
{{1}}但DropdlownList仅绑定备用行。例如，对于第一行它的绑定，而不是第二行，第三行是它，依此类推。以下是我的代码：
{{1}}
答案 0 :(得分：1)
我认为默认情况下RowState是备用的。检查MSDN上的DataControlRowState枚举。这应该适合你： -
If ((e.Row.RowState And DataControlRowState.Edit) > 0)Then