13 messages in com.mysql.lists.dotnetError on Update - Connection already ...
FromSent OnAttachments
Frank10 Mar 2005 10:04 
SGr...@unimin.com10 Mar 2005 10:24 
Frank10 Mar 2005 15:31 
Frank14 Mar 2005 13:37 
Mike Hillyer14 Mar 2005 13:43 
brandon14 Mar 2005 14:54 
Frank14 Mar 2005 15:12 
brandon14 Mar 2005 16:03 
Frank14 Mar 2005 16:20 
stre...@tiscali.it14 Mar 2005 23:53 
Reggie Burnett15 Mar 2005 07:36 
Frank15 Mar 2005 13:01 
Frank16 Mar 2005 14:16 
Subject:Error on Update - Connection already Open()
From:Frank (stre@tiscali.it)
Date:03/10/2005 10:04:08 AM
List:com.mysql.lists.dotnet

I'm trying to execute this code:

private void btnF9_Click(object sender, System.EventArgs e) { try { //ConnBolle.Close(); ConnBolle.Open(); DSBolle.Tables[0].Rows[this.BindingContext[DSBolle].Position].EndEdit(); DABolle.Update(DSBolle.Tables[0]); ConnBolle.Close(); } catch (DBConcurrencyException exc) { MessageBox.Show(exc.Message); ConnBolle.Close(); } }

The record on database is correctly updated, but I get the following error:

MySql.Data.MySqlClient.MySqlException: error connecting: The connection is
already Open (state=Open). at System.Data.Common.DbDataAdapter.Update(DataRow[] dataRows,
DataTableMapping tableMapping) at System.Data.Common.DbDataAdapter.Update(DataTable dataTable) at XXX line 2184 at System.Windows.Forms.Control.OnClick(EventArgs e) at System.Windows.Forms.Button.OnClick(EventArgs e) at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button,
Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ButtonBase.WndProc(Message& m) at System.Windows.Forms.Button.WndProc(Message& m) at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr
wparam, IntPtr lparam)