mcs/class/System/System.ComponentModel/PropertyTabAttribute.cs

   1 //
   2 // System.ComponentModel.PropertyTabAttribute
   3 //
   4 // Authors:
   5 //  Martin Willemoes Hansen (mwh@sysrq.dk)
   6 //  Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //
   8 // (C) 2003 Martin Willemoes Hansen
   9 // (C) 2003 Andreas Nahr
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 namespace System.ComponentModel
  34 {
  35         [AttributeUsage(AttributeTargets.All)]
  36         public class PropertyTabAttribute : Attribute
  37         {
  38
  39                 private Type[] tabs;
  40                 private PropertyTabScope[] scopes;
  41
  42
  43                 public PropertyTabAttribute()
  44                 {
  45                         tabs = null;
  46                         scopes = null;
  47                 }
  48
  49                 public PropertyTabAttribute (string tabClassName)
  50                 {
  51                         string[] tabArray = {tabClassName};
  52                         this.InitializeArrays (tabArray, null);
  53                 }
  54
  55                 public PropertyTabAttribute (Type tabClass)
  56                 {
  57                         Type[] tabArray = {tabClass};
  58                         this.InitializeArrays (tabArray, null);
  59                 }
  60
  61                 public PropertyTabAttribute (string tabClassName, PropertyTabScope tabScope)
  62                 {
  63                         string[] tabArray = {tabClassName};
  64                         PropertyTabScope[] scopeArray = {tabScope};
  65                         this.InitializeArrays (tabArray, scopeArray);
  66                 }
  67
  68                 public PropertyTabAttribute (Type tabClass, PropertyTabScope tabScope)
  69                 {
  70                         Type[] tabArray = {tabClass};
  71                         PropertyTabScope[] scopeArray = {tabScope};
  72                         this.InitializeArrays (tabArray, scopeArray);
  73                 }
  74
  75                 public Type[] TabClasses {
  76                         get { return tabs; }
  77                 }
  78
  79                 public PropertyTabScope[] TabScopes {
  80                         get { return scopes; }
  81                 }
  82
  83                 public override bool Equals (object other)
  84                 {
  85                         if (!(other is PropertyTabAttribute))
  86                                 return false;
  87                         if (other == this)
  88                                 return true;
  89                         return ((PropertyTabAttribute) other).TabClasses == tabs &&
  90                                 ((PropertyTabAttribute) other).TabScopes == scopes;
  91                 }
  92
  93                 public bool Equals (PropertyTabAttribute other)
  94                 {
  95                         return this.Equals ((object) other);
  96                 }
  97
  98                 public override int GetHashCode()
  99                 {
 100                         // FIXME check if other Hashcode is needed
 101                         return base.GetHashCode ();
 102                 }
 103
 104                 protected string[] TabClassNames {
 105                         get {
 106                                 // FIXME untested, maybe wrong
 107                                 string[] tabClassName = (string[]) (Array.CreateInstance (typeof (string), tabs.Length));
 108                                 for (int x = 0; x < tabs.Length; x++)
 109                                         tabClassName[x] = tabs[x].AssemblyQualifiedName;
 110                                 return tabClassName;
 111                         }
 112                 }
 113
 114                 protected void InitializeArrays (string[] tabClassNames, PropertyTabScope[] tabScopes)
 115                 {
 116                         // FIXME untested, maybe wrong
 117                         Type[] tabClasses = (Type[]) (Array.CreateInstance (typeof (Type), tabClassNames.Length));
 118                         for (int x = 0; x < tabClassNames.Length; x++)
 119                                 tabClasses[x] = Type.GetType (tabClassNames[x], false);
 120
 121                         tabs = tabClasses;
 122                         scopes = tabScopes;
 123                 }
 124
 125                 protected void InitializeArrays (Type[] tabClasses, PropertyTabScope[] tabScopes)
 126                 {
 127                         // FIXME untested, maybe wrong
 128                         tabs = tabClasses;
 129                         scopes = tabScopes;
 130                 }
 131         }
 132 }