mcs/class/Mono.Data.Tds/Mono.Data.Tds.Protocol/TdsDataColumn.cs

   1 //
   2 // System.Data.Common.TdsDataColumn.cs
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2002
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.Collections;
  32 using System.Text;
  33
  34 namespace Mono.Data.Tds.Protocol {
  35         public class TdsDataColumn
  36         {
  37                 Hashtable properties;
  38
  39                 public TdsDataColumn ()
  40                 {
  41 #if NET_2_0
  42                         IsAutoIncrement = false;
  43                         IsIdentity = false;
  44                         IsRowVersion = false;
  45                         IsUnique = false;
  46                         IsHidden = false;
  47 #else
  48                         object bool_false = false;
  49
  50                         this ["IsAutoIncrement"] = bool_false;
  51                         this ["IsIdentity"] = bool_false;
  52                         this ["IsRowVersion"] = bool_false;
  53                         this ["IsUnique"] = bool_false;
  54                         this ["IsHidden"] = bool_false;
  55 #endif
  56                 }
  57
  58
  59 #if NET_2_0
  60                 public TdsColumnType? ColumnType {
  61                         get;
  62                         set;
  63                 }
  64
  65                 public string ColumnName {
  66                         get;
  67                         set;
  68                 }
  69
  70                 public int? ColumnSize {
  71                         get;
  72                         set;
  73                 }
  74
  75                 public int? ColumnOrdinal {
  76                         get;
  77                         set;
  78                 }
  79
  80                 public bool? IsAutoIncrement {
  81                         get;
  82                         set;
  83                 }
  84
  85                 public bool? IsIdentity {
  86                         get;
  87                         set;
  88                 }
  89
  90                 public bool? IsRowVersion {
  91                         get;
  92                         set;
  93                 }
  94
  95                 public bool? IsUnique {
  96                         get;
  97                         set;
  98                 }
  99
 100                 public bool? IsHidden {
 101                         get;
 102                         set;
 103                 }
 104
 105                 public bool? IsKey {
 106                         get;
 107                         set;
 108                 }
 109
 110                 public bool? IsAliased {
 111                         get;
 112                         set;
 113                 }
 114
 115                 public bool? IsExpression {
 116                         get;
 117                         set;
 118                 }
 119
 120                 public bool? IsReadOnly {
 121                         get;
 122                         set;
 123                 }
 124
 125                 public short? NumericPrecision {
 126                         get;
 127                         set;
 128                 }
 129
 130                 public short? NumericScale {
 131                         get;
 132                         set;
 133                 }
 134
 135                 public string BaseServerName {
 136                         get;
 137                         set;
 138                 }
 139
 140                 public string BaseCatalogName {
 141                         get;
 142                         set;
 143                 }
 144
 145                 public string BaseColumnName {
 146                         get;
 147                         set;
 148                 }
 149
 150                 public string BaseSchemaName {
 151                         get;
 152                         set;
 153                 }
 154
 155                 public string BaseTableName {
 156                         get;
 157                         set;
 158                 }
 159
 160                 public bool? AllowDBNull {
 161                         get;
 162                         set;
 163                 }
 164
 165                 public int? LCID {
 166                         get;
 167                         set;
 168                 }
 169
 170                 public int? SortOrder {
 171                         get;
 172                         set;
 173                 }
 174
 175                 public string DataTypeName {
 176                         get;
 177                         set;
 178                 }
 179 #endif
 180
 181                 // This allows the storage of arbitrary properties in addition to the predefined ones
 182                 public object this [string key] {
 183                         get {
 184                                 if (properties == null)
 185                                         return null;
 186                                 return properties [key];
 187                         }
 188                         set {
 189                                 if (properties == null)
 190                                         properties = new Hashtable ();
 191                                 properties [key] = value;
 192                         }
 193                 }
 194         }
 195 }