mcs/class/ByteFX.Data/Common/SqlCommandTextEditor.cs

   1 // ByteFX.Data data access components for .Net
   2 // Copyright (C) 2002-2003  ByteFX, Inc.
   3 //
   4 // This library is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU Lesser General Public
   6 // License as published by the Free Software Foundation; either
   7 // version 2.1 of the License, or (at your option) any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 // Lesser General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Lesser General Public
  15 // License along with this library; if not, write to the Free Software
  16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17
  18 #if WINDOWS
  19 using System;
  20 using System.Windows.Forms;
  21 using System.Drawing.Design;
  22
  23 namespace ByteFX.Data.Common
  24 {
  25         /// <summary>
  26         /// Summary description for MySqlConnectionDesign.
  27         /// </summary>
  28         internal class SqlCommandTextEditor : UITypeEditor
  29         {
  30                 public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)
  31                 {
  32                         return System.Drawing.Design.UITypeEditorEditStyle.Modal;
  33                 }
  34
  35                 public override bool GetPaintValueSupported(System.ComponentModel.ITypeDescriptorContext context)
  36                 {
  37                         return false;
  38                 }
  39
  40                 public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
  41                 {
  42                         System.Data.IDbCommand command = (System.Data.IDbCommand)context.Instance;
  43
  44                         if (command.Connection == null)
  45                         {
  46                                 MessageBox.Show("Connection property not set to a valid connection.\n"+
  47                                         "Please set and try again", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
  48                                 return value;
  49                         }
  50
  51                         SqlCommandEditorDlg dlg = new SqlCommandEditorDlg( command );
  52
  53                         dlg.SQL = (string)value;
  54                         if(dlg.ShowDialog() == DialogResult.OK)
  55                         {
  56                                 return dlg.SQL;
  57                         }
  58                         else
  59                                 return value;
  60                 }
  61         }
  62 }
  63 #endif