Article View: borland.public.delphi.aspdotnet.components.using
Article #259EditCommandColumn in DataGrid
From: nisbus
Date: Thu, 31 Mar 2005 20:59
Date: Thu, 31 Mar 2005 20:59
64 lines
2622 bytes
2622 bytes
Hi,
I've created an .aspx page which dynamically opens tables in a DataGrid.
The problem I'm facing is adding a EditCommandColumn to the grid so I can
edit the data.
This is how I'm populating the grid:
procedure TWebForm1.PopulateGrid;
var
sqlcn : SQLConnection;
sqlda : SqlDataAdapter;
ds : DataSet;
dt : DataTable;
SQL : String;
connect : String;
EdtCmdCol : EditCommandColumn;
begin
Connect :=
'server=***.***.***.***;database='+DrpDwnCountry.SelectedItem.Text+';user
ID=*******;password=*******';
SQL := 'SELECT * FROM '+DrpDwnIndustry.SelectedItem.Text;
sqlcn := SqlConnection.Create(Connect);
sqlcn.Open;
try
Sqlda := SqlDataAdapter.Create(SQL,sqlcn);
ds := DataSet.Create;
sqlDa.Fill(ds,'a');
dt := ds.Tables['a'];
DataGrid1.DataSource := dt.DefaultView;
{Here I try to add the column}
EdtCmdCol := EditCommandColumn.Create;
EdtCmdCol.EditText := 'Edit';
EdtCmdCol.CancelText := 'Cancel';
EdtCmdCol.UpdateText := 'Update';
EdtCmdCol.ButtonType := ButtonColumnType.PushButton;
EdtCmdCol.Visible := True;
DataGrid1.Columns.Add(EdtCmdCol);
DataBind;
finally
sqlcn.Close;
end;
end;
This results in the first column of the grid being a column with an edit
button in each row.
When I press the edit button everything in the grid jumps one column to the
left and the edit buttons disappear.
This is the EditCommand event:
procedure TWebForm1.DataGrid1_EditCommand(source: System.Object; e:
System.Web.UI.WebControls.DataGridCommandEventArgs);
begin
DataGrid1.EditItemIndex := e.Item.ItemIndex;
PopulateGrid;
end;
Can anyone tell me what I'm doing wrong?
thanks,
nisbus
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X-Google-Thread: 21665a,ff3ef9baea9c36ec,start X-Google-Attributes: gid21665a,public X-Google-Language: ENGLISH,ASCII-7-bit From: "nisbus" <vk@elea.is> Newsgroups: borland.public.delphi.aspdotnet.components.using Subject: EditCommandColumn in DataGrid Date: Thu, 31 Mar 2005 20:59:29 -0000 Lines: 66 Organization: elea X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-RFC2646: Format=Flowed; Original NNTP-Posting-Host: 194.144.89.139 Message-ID: <424c64b4@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1112302772 194.144.89.139 (31 Mar 2005 12:59:32 -0800) Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!news.glorb.com!npeer.de.kpn-eurorings.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail