mcs/class/System.Data.OracleClient/System.Data.OracleClient/OracleDataAdapter.cs

   1 //
   2 // OracleDataAdapter.cs
   3 //
   4 // Part of the Mono class libraries at
   5 // mcs/class/System.Data.OracleClient/System.Data.OracleClient
   6 //
   7 // Assembly: System.Data.OracleClient.dll
   8 // Namespace: System.Data.OracleClient
   9 //
  10 // Author: Tim Coleman <tim@timcoleman.com>
  11 //
  12 // Parts transferred from System.Data.SqlClient/SqlDataAdapter.cs
  13 // Authors:
  14 //      Rodrigo Moya (rodrigo@ximian.com)
  15 //      Daniel Morgan (danmorg@sc.rr.com)
  16 //      Tim Coleman (tim@timcoleman.com)
  17 //
  18 // Copyright (C) Tim Coleman, 2003
  19 // (C) Ximian, Inc 2002
  20 //
  21 // Licensed under the MIT/X11 License.
  22 //
  23
  24 using System;
  25 using System.ComponentModel;
  26 using System.Data;
  27 using System.Data.Common;
  28 using System.Drawing.Design;
  29
  30 namespace System.Data.OracleClient {
  31         [DefaultEvent ("RowUpdated")]
  32         [Designer ("Microsoft.VSDesigner.Data.VS.OracleDataAdapterDesigner, " + Consts.AssemblyMicrosoft_VSDesigner)]
  33         [ToolboxItem ("Microsoft.VSDesigner.Data.VS.OracleDataAdapterToolboxItem, " + Consts.AssemblyMicrosoft_VSDesigner)]
  34         public sealed class OracleDataAdapter : DbDataAdapter, IDbDataAdapter
  35         {
  36                 #region Fields
  37
  38                 bool disposed = false;
  39                 OracleCommand deleteCommand;
  40                 OracleCommand insertCommand;
  41                 OracleCommand selectCommand;
  42                 OracleCommand updateCommand;
  43
  44                 #endregion
  45
  46                 #region Constructors
  47
  48                 public OracleDataAdapter ()
  49                         : this (new OracleCommand ())
  50                 {
  51                 }
  52
  53                 public OracleDataAdapter (OracleCommand selectCommand)
  54                 {
  55                         DeleteCommand = null;
  56                         InsertCommand = null;
  57                         SelectCommand = selectCommand;
  58                         UpdateCommand = null;
  59                 }
  60
  61                 public OracleDataAdapter (string selectCommandText, OracleConnection selectConnection)
  62                         : this (new OracleCommand (selectCommandText, selectConnection))
  63                 {
  64                 }
  65
  66                 public OracleDataAdapter (string selectCommandText, string selectConnectionString)
  67                         : this (selectCommandText, new OracleConnection (selectConnectionString))
  68                 {
  69                 }
  70
  71                 #endregion
  72
  73                 #region Properties
  74
  75                 [DefaultValue (null)]
  76                 [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
  77                 public OracleCommand DeleteCommand {
  78                         get { return deleteCommand; }
  79                         set { deleteCommand = value; }
  80                 }
  81
  82                 [DefaultValue (null)]
  83                 [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
  84                 public OracleCommand InsertCommand {
  85                         get { return insertCommand; }
  86                         set { insertCommand = value; }
  87                 }
  88
  89                 [DefaultValue (null)]
  90                 [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
  91                 public OracleCommand SelectCommand {
  92                         get { return selectCommand; }
  93                         set { selectCommand = value; }
  94                 }
  95
  96                 [DefaultValue (null)]
  97                 [Editor ("Microsoft.VSDesigner.Data.Design.DBCommandEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
  98                 public OracleCommand UpdateCommand {
  99                         get { return updateCommand; }
 100                         set { updateCommand = value; }
 101                 }
 102
 103                 IDbCommand IDbDataAdapter.DeleteCommand {
 104                         get { return DeleteCommand; }
 105                         set {
 106                                 if (!(value is OracleCommand))
 107                                         throw new ArgumentException ();
 108                                 DeleteCommand = (OracleCommand) value;
 109                         }
 110                 }
 111
 112                 IDbCommand IDbDataAdapter.InsertCommand {
 113                         get { return InsertCommand; }
 114                         set {
 115                                 if (!(value is OracleCommand))
 116                                         throw new ArgumentException ();
 117                                 InsertCommand = (OracleCommand) value;
 118                         }
 119                 }
 120
 121                 IDbCommand IDbDataAdapter.SelectCommand {
 122                         get { return SelectCommand; }
 123                         set {
 124                                 if (!(value is OracleCommand))
 125                                         throw new ArgumentException ();
 126                                 SelectCommand = (OracleCommand) value;
 127                         }
 128                 }
 129
 130                 IDbCommand IDbDataAdapter.UpdateCommand {
 131                         get { return UpdateCommand; }
 132                         set {
 133                                 if (!(value is OracleCommand))
 134                                         throw new ArgumentException ();
 135                                 UpdateCommand = (OracleCommand) value;
 136                         }
 137                 }
 138
 139
 140                 ITableMappingCollection IDataAdapter.TableMappings {
 141                         get { return TableMappings; }
 142                 }
 143
 144                 #endregion // Properties
 145
 146                 #region Methods
 147
 148                 protected override RowUpdatedEventArgs CreateRowUpdatedEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
 149                 {
 150                         return new OracleRowUpdatedEventArgs (dataRow, command, statementType, tableMapping);
 151                 }
 152
 153
 154                 protected override RowUpdatingEventArgs CreateRowUpdatingEvent (DataRow dataRow, IDbCommand command, StatementType statementType, DataTableMapping tableMapping)
 155                 {
 156                         return new OracleRowUpdatingEventArgs (dataRow, command, statementType, tableMapping);
 157                 }
 158
 159                 protected override void OnRowUpdated (RowUpdatedEventArgs value)
 160                 {
 161                         if (RowUpdated != null)
 162                                 RowUpdated (this, (OracleRowUpdatedEventArgs) value);
 163                 }
 164
 165                 protected override void OnRowUpdating (RowUpdatingEventArgs value)
 166                 {
 167                         if (RowUpdating != null)
 168                                 RowUpdating (this, (OracleRowUpdatingEventArgs) value);
 169                 }
 170
 171                 #endregion // Methods
 172
 173                 #region Events and Delegates
 174
 175                 public event OracleRowUpdatedEventHandler RowUpdated;
 176                 public event OracleRowUpdatingEventHandler RowUpdating;
 177
 178                 #endregion // Events and Delegates
 179
 180         }
 181 }