mcs/class/System.Data/System.Data.Common/DbCommand.cs

   1 //
   2 // System.Data.Common.DbCommand
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2003
   8 //
   9
  10 #if NET_1_2
  11
  12 using System.ComponentModel;
  13 using System.Data;
  14
  15 namespace System.Data.Common {
  16         public abstract class DbCommand : Component, IDbCommand, IDisposable
  17         {
  18                 protected DbCommand ()
  19                 {
  20                 }
  21
  22                 #region Properties
  23
  24                 public abstract string CommandText { get; set; }
  25                 public abstract int CommandTimeout { get; set; }
  26                 public abstract CommandType CommandType { get; set; }
  27
  28                 public DbConnection Connection {
  29                         get { return DbConnection; }
  30                         set { DbConnection = value; }
  31                 }
  32
  33                 protected abstract DbConnection DbConnection { get; set; }
  34                 protected abstract DbParameterCollection DbParameterCollection { get; set; }
  35                 protected abstract DbTransaction DbTransaction { get; set; }
  36                 public abstract bool DesignTimeVisible { get; set; }
  37
  38                 IDbConnection IDbCommand.Connection {
  39                         get { return Connection; }
  40                         set { Connection = (DbConnection) value; }
  41                 }
  42
  43                 IDataParameterCollection IDbCommand.Parameters {
  44                         get { return Parameters; }
  45                 }
  46
  47                 IDbTransaction IDbCommand.Transaction {
  48                         get { return Transaction; }
  49                         set { Transaction = (DbTransaction) value; }
  50                 }
  51
  52                 [MonoTODO]
  53                 public virtual DbCommandOptionalFeatures OptionalFeatures {
  54                         get { throw new NotImplementedException (); }
  55                 }
  56
  57                 public DbParameterCollection Parameters {
  58                         get { return DbParameterCollection; }
  59                 }
  60
  61                 public DbTransaction Transaction {
  62                         get { return DbTransaction; }
  63                         set { DbTransaction = value; }
  64                 }
  65
  66                 public abstract UpdateRowSource UpdatedRowSource { get; set; }
  67
  68                 #endregion // Properties
  69
  70                 #region Methods
  71
  72                 public abstract void Cancel ();
  73                 protected abstract DbParameter CreateDbParameter ();
  74
  75                 public DbParameter CreateParameter ()
  76                 {
  77                         return CreateDbParameter ();
  78                 }
  79
  80                 protected abstract DbDataReader ExecuteDbDataReader (CommandBehavior behavior);
  81
  82                 [MonoTODO]
  83                 protected virtual DbDataReader ExecuteDbPageReader (CommandBehavior behavior, int startRecord, int maxRecords)
  84                 {
  85                         throw new NotImplementedException ();
  86                 }
  87
  88                 public abstract int ExecuteNonQuery ();
  89                 public DbDataReader ExecutePageReader (CommandBehavior behavior, int startRecord, int maxRecords)
  90                 {
  91                         return ExecuteDbPageReader (behavior, startRecord, maxRecords);
  92                 }
  93
  94                 [MonoTODO]
  95                 public DbDataReader ExecuteReader ()
  96                 {
  97                         throw new NotImplementedException ();
  98                 }
  99
 100                 [MonoTODO]
 101                 public DbDataReader ExecuteReader (CommandBehavior behavior)
 102                 {
 103                         throw new NotImplementedException ();
 104                 }
 105
 106                 public abstract object ExecuteScalar ();
 107
 108                 IDbDataParameter IDbCommand.CreateParameter ()
 109                 {
 110                         return CreateParameter ();
 111                 }
 112
 113                 IDataReader IDbCommand.ExecuteReader ()
 114                 {
 115                         return ExecuteReader ();
 116                 }
 117
 118                 IDataReader IDbCommand.ExecuteReader (CommandBehavior behavior)
 119                 {
 120                         return ExecuteReader (behavior);
 121                 }
 122
 123                 public abstract void Prepare ();
 124
 125                 #endregion // Methods
 126
 127         }
 128 }
 129
 130 #endif