Yes! My mistake! Now it works fine! Thanks a lot!!
^_^

--- Rajendra Appalla <[EMAIL PROTECTED]>
wrote:

> You said you were populating the columns again in
> postback too??
> I don't see you doing that??
>  
> You have to add columns to the datagrid in the
> postback too in the
> Page_Load.  
> I see you restricting for Not Is Post Back in the
> page_load.  You have
> to load the columns in the page_load no matter it is
> postback or not.
>  
> And when you call BindGrid() at the end of edit and
> delete events, you
> should not add the columns.  So you should have a
> flag which you pass to
> BindGrid(bool blnColumnsAdd) which you set to true
> in page_load for both
> postback and not postback and you set it to false,
> at the end of the
> events where again you call BindGrid().
>  
> Rajendra.
>  
> -----Original Message-----
> From: Psychomaniac
> [mailto:[EMAIL PROTECTED] 
> Sent: Thursday, September 23, 2004 11:19 AM
> To: [EMAIL PROTECTED]
> Subject: RE: [AspNetAnyQuestionIsOk] Dynamic
> Datagrids
>  
> Thanks for the quick reply Rajendra, here's my code:
> in my aspx I have:
> 
> <ASP:DATAGRID id="DisplayDataGrid" runat="server"
> OnDeleteCommand="DisplayDataGrid_Delete"
> DataKeyField="id"
> HeaderStyle-BackColor="#aaaadd" Font-Size="8pt"
> Font-Name="Verdana" CellPadding="3"
> BorderColor="Black"
> BackColor="#CCCCFF" Width="800px"
> OnUpdateCommand="DisplayDataGrid_Update"
> OnCancelCommand="DisplayDataGrid_Cancel"
> OnEditCommand="DisplayDataGrid_Edit"
> OnItemDataBound="DisplayDataGrid_ItemDataBound"
> AutoGenerateColumns="False"
> Font-Names="Verdana" BorderStyle="None">
> <HeaderStyle BackColor="#AAAADD"></HeaderStyle>
> </ASP:DATAGRID>
> 
> In my aspx.vb:
> 
> Private Sub Page_Load(ByVal sender As System.Object,
> ByVal e As System.EventArgs) Handles MyBase.Load
> sqlconn = New
> SqlConnection(Application("SQLConnStr"))
> 
> If Not (IsPostBack) Then
>     BindGrid()
> End If
> End Sub
> 
> Sub DisplayDataGrid_Edit(ByVal Sender As Object,
> ByVal
> E As DataGridCommandEventArgs) Handles
> DisplayDataGrid.EditCommand
> DisplayDataGrid.EditItemIndex =
> CInt(E.Item.ItemIndex)
> BindGrid()
> End Sub
> 
> Sub DisplayDataGrid_Cancel(ByVal Sender As Object,
> ByVal E As DataGridCommandEventArgs) Handles
> DisplayDataGrid.CancelCommand
> DisplayDataGrid.EditItemIndex = -1
> BindGrid()
> End Sub
> 
> Sub DisplayDataGrid_Update(ByVal Sender As Object,
> ByVal E As DataGridCommandEventArgs) Handles
> DisplayDataGrid.UpdateCommand
> 'Some Update codes
> BindGrid()
> End Sub
> 
> Sub DisplayDataGrid_Delete(ByVal Sender As Object,
> ByVal E As DataGridCommandEventArgs) Handles
> DisplayDataGrid.DeleteCommand
> Dim sqlcmd As SqlCommand
> Dim DeleteCmd As String = "DELETE from tblMovies
> where
> ID = @Id"
> 
> sqlcmd = New SqlCommand(DeleteCmd, sqlconn)
> sqlcmd.Parameters.Add(New SqlParameter("@Id",
> SqlDbType.Int, 4))
> sqlcmd.Parameters("@Id").Value =
> DisplayDataGrid.DataKeys(CInt(E.Item.ItemIndex))
> 
> sqlcmd.Connection.Open()
> 
> Try
>     sqlcmd.ExecuteNonQuery()
> Catch Exc As SqlException
> 
> End Try
> 
> sqlcmd.Connection.Close()
> 
> BindGrid()
> End Sub
> 
> Sub InitGrid()
> Dim DataSetObj As New Data.DataSet
> Dim sqlconn As New
> SqlClient.SqlConnection(Application("SQLConnStr"))
> Dim strSQL As String
> Dim iCtr As Integer
> 
> Try
>     Dim btnColumn As New ButtonColumn
>     btnColumn.HeaderImageUrl =
> "images\button_drop.gif"
>     btnColumn.ButtonType =
> ButtonColumnType.LinkButton
>     btnColumn.Text = "X"
>     btnColumn.CommandName = "Delete"
>     DisplayDataGrid.Columns.Add(btnColumn)
> 
>     'Check for Authentication, then set the
> visibility
> for Delete & Edit Columns:
>     'DisplayDataGrid.Columns(0).Visible = False
> 
>     Dim editCol As New EditCommandColumn
>     editCol.HeaderText = "Edit"
>     editCol.ButtonType = ButtonColumnType.LinkButton
>     editCol.UpdateText = "Update"
>     editCol.EditText = "Edit"
>     editCol.CancelText = "Cancel"
>     DisplayDataGrid.Columns.Add(editCol)
> 
>     AddHandler DisplayDataGrid.DeleteCommand, New
> DataGridCommandEventHandler(AddressOf
> DisplayDataGrid_Delete)
>     AddHandler DisplayDataGrid.EditCommand, New
> DataGridCommandEventHandler(AddressOf
> DisplayDataGrid_Edit)
>     AddHandler DisplayDataGrid.UpdateCommand, New
> DataGridCommandEventHandler(AddressOf
> DisplayDataGrid_Update)
>     AddHandler DisplayDataGrid.CancelCommand, New
> DataGridCommandEventHandler(AddressOf
> DisplayDataGrid_Cancel)
> 
>     strSQL = "SELECT * FROM GUI_tblDisplay WHERE
> Groups = 'Edit' ORDER BY DisplayOrder"
>     sqlconn.Open()
>     Dim sqlDataSet As New
> SqlClient.SqlDataAdapter(strSQL, sqlconn)
>     sqlDataSet.Fill(DataSetObj, "table")
> 
>     For iCtr = 0 To
> DataSetObj.Tables("table").Rows.Count - 1
>         Dim tc As New TemplateColumn
>         tc.ItemTemplate = New
>
clsDGItemTemplate(DataSetObj.Tables("table").Rows(iCtr).Item("FieldName"
> ))
>         tc.HeaderText =
>
CStr(DataSetObj.Tables("table").Rows(iCtr).Item("DisplayName"))
>         'tc.HeaderStyle.Width =
> System.Web.UI.WebControls.Unit.Pixel(200)
>         tc.EditItemTemplate = New
>
clsDGEditItemTemplate(DataSetObj.Tables("table").Rows(iCtr).Item("FieldN
> ame"))
>         DisplayDataGrid.Columns.Add(tc)
>     Next
> Catch exp As Exception
>     Response.Write("Error in initializing datagrid!
> edit.InitGrid() " & exp.ToString)
> Catch sql_exp As SqlClient.SqlException
>     Response.Write("Error in initializing datagrid!
> edit.InitGrid() " & sql_exp.ToString)
> Finally
>     Try
>         sqlconn.Close()
>         DataSetObj.Dispose()
>         sqlconn = Nothing
>         DataSetObj = Nothing
>     Catch exp As Exception
> 
>     End Try
> End Try
> End Sub
> 
> Sub BindGrid()
> InitGrid()
> 
> Dim DS As DataSet
> Dim MyCommand As SqlDataAdapter
> 
=== message truncated ===



                
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