mcs/class/WindowsBase/System.Windows/PropertyMetadata.cs

   1 //
   2 // PropertyMetadata.cs
   3 //
   4 // Author:
   5 //   Iain McCoy (iain@mccoy.id.au)
   6 //
   7 // (C) 2005 Iain McCoy
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 namespace System.Windows {
  30         public class PropertyMetadata {
  31                 private object defaultValue;
  32                 private GetValueOverride getValueOverride;
  33                 private SetValueOverride setValueOverride;
  34                 private bool isSealed;
  35                 private PropertyInvalidatedCallback propertyInvalidatedCallback;
  36                 private ReadLocalValueOverride readLocalValueOverride;
  37                 private bool readOnly;
  38                 private WriteLocalValueOverride writeLocalValueOverride;
  39
  40                 public object DefaultValue {
  41                         get { return defaultValue; }
  42                         set { defaultValue = value; }
  43                 }
  44                 public GetValueOverride GetValueOverride {
  45                         get { return getValueOverride; }
  46                         set { getValueOverride = value;}
  47                 }
  48                 protected bool IsSealed {
  49                         get { return isSealed; }
  50                 }
  51                 public PropertyInvalidatedCallback PropertyInvalidatedCallback {
  52                         get { return propertyInvalidatedCallback; }
  53                         set { propertyInvalidatedCallback = value; }
  54                 }
  55                 public ReadLocalValueOverride ReadLocalValueOverride {
  56                         get { return readLocalValueOverride; }
  57                         set { readLocalValueOverride = value; }
  58                 }
  59                 public bool ReadOnly {
  60                         get { return readOnly; }
  61                 }
  62                 public WriteLocalValueOverride WriteLocalValueOverride {
  63                         get { return writeLocalValueOverride; }
  64                         set { writeLocalValueOverride = value; }
  65                 }
  66
  67                 public PropertyMetadata()
  68                 {
  69                 }
  70                 public PropertyMetadata(GetValueOverride getValueOverride)
  71                 {
  72                         this.getValueOverride = getValueOverride;
  73                 }
  74                 public PropertyMetadata(GetValueOverride getValueOverride, SetValueOverride setValueOverride)
  75                 {
  76                         this.getValueOverride = getValueOverride;
  77                         this.setValueOverride = setValueOverride;
  78                 }
  79                 public PropertyMetadata(object defaultValue)
  80                 {
  81                         this.defaultValue = defaultValue;
  82                 }
  83                 public PropertyMetadata(object defaultValue, PropertyInvalidatedCallback propertyInvalidatedCallback)
  84                 {
  85                         this.defaultValue = defaultValue;
  86                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
  87                 }
  88
  89                 public PropertyMetadata(object defaultValue, PropertyInvalidatedCallback propertyInvalidatedCallback, GetValueOverride getValueOverride)
  90                 {
  91                         this.defaultValue = defaultValue;
  92                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
  93                         this.getValueOverride = getValueOverride;
  94                 }
  95                 public PropertyMetadata(object defaultValue, PropertyInvalidatedCallback propertyInvalidatedCallback, GetValueOverride getValueOverride, SetValueOverride setValueOverride)
  96                 {
  97                         this.defaultValue = defaultValue;
  98                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
  99                         this.getValueOverride = getValueOverride;
 100                         this.setValueOverride = setValueOverride;
 101                 }
 102                 public PropertyMetadata(PropertyInvalidatedCallback propertyInvalidatedCallback)
 103                 {
 104                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
 105                 }
 106                 public PropertyMetadata(PropertyInvalidatedCallback propertyInvalidatedCallback, GetValueOverride getValueOverride)
 107                 {
 108                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
 109                         this.getValueOverride = getValueOverride;
 110                 }
 111                 public PropertyMetadata(PropertyInvalidatedCallback propertyInvalidatedCallback, GetValueOverride getValueOverride, SetValueOverride setValueOverride)
 112                 {
 113                         this.propertyInvalidatedCallback = propertyInvalidatedCallback;
 114                         this.getValueOverride = getValueOverride;
 115                         this.setValueOverride = setValueOverride;
 116                 }
 117
 118                 [MonoTODO()]
 119                 protected void ClearCachedDefaultValue (DependencyObject owner)
 120                 {
 121                         throw new NotImplementedException("ClearCachedDefaultValue(DependencyObject owner)");
 122                 }
 123
 124                 [MonoTODO()]
 125                 protected virtual object CreateDefaultValue (DependencyObject owner, DependencyProperty property)
 126                 {
 127                         throw new NotImplementedException("CreateDefaultValue(DependencyObject owner, DependencyProperty property)");
 128                 }
 129
 130                 [MonoTODO()]
 131                 protected virtual void Merge (PropertyMetadata baseMetadata, DependencyProperty dp)
 132                 {
 133                         throw new NotImplementedException("Merge(PropertyMetadata baseMetadata, DependencyProperty dp)");
 134                 }
 135
 136                 [MonoTODO()]
 137                 protected virtual void OnApply (DependencyProperty dp, Type targetType)
 138                 {
 139                         throw new NotImplementedException("OnApply(DependencyProperty dp, Type targetType)");
 140                 }
 141         }
 142 }