mcs/class/Managed.Windows.Forms/System.Windows.Forms/BindingMemberInfo.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25
  26
  27 // COMPLETE
  28
  29 namespace System.Windows.Forms {
  30         public struct BindingMemberInfo {
  31                 private string          data_member;
  32                 private string          data_field;
  33                 private string          data_path;
  34
  35                 #region Public Constructors
  36                 public BindingMemberInfo(string dataMember) {
  37                         int     i;
  38
  39                         if (dataMember!=null) {
  40                                 this.data_member=dataMember;
  41                         } else {
  42                                 this.data_member=String.Empty;
  43                         }
  44
  45                         // Break out our components
  46                         i=data_member.LastIndexOf('.');
  47                         if (i!=-1) {
  48                                 data_field=data_member.Substring(i+1);
  49                                 data_path=data_member.Substring(0, i);
  50                         } else {
  51                                 data_field=data_member;
  52                                 data_path=String.Empty;
  53                         }
  54                 }
  55                 #endregion      // Public Constructors
  56
  57                 #region Public Instance Properties
  58                 public string BindingField {
  59                         get {
  60                                 return this.data_field;
  61                         }
  62                 }
  63
  64                 public string BindingMember {
  65                         get {
  66                                 return this.data_member;
  67                         }
  68                 }
  69
  70                 public string BindingPath {
  71                         get {
  72                                 return this.data_path;
  73                         }
  74                 }
  75                 #endregion      // Public Instance Properties
  76
  77                 #region Public Instance Methods
  78                 public override bool Equals(object otherObject) {
  79                         if (otherObject is BindingMemberInfo) {
  80                                 return ((this.data_field == ((BindingMemberInfo)otherObject).data_field) &&
  81                                         (this.data_path == ((BindingMemberInfo)otherObject).data_path) &&
  82                                         (this.data_member == ((BindingMemberInfo)otherObject).data_member));
  83                         } else {
  84                                 return false;
  85                         }
  86                 }
  87
  88                 public override int GetHashCode() {
  89                         return this.data_member.GetHashCode();
  90                 }
  91                 #endregion      // Public Instance Methods
  92         }
  93 }