/// <summary>
/// Initializes a new instance of the <see cref="DependencyProperty"/> class.
/// </summary>
/// <param name="declaringType">The type which declares the property.</param>
/// <param name="ownerType">The type which can own this property.</param>
/// <param name="propertyType">The type of the property.</param>
/// <param name="name">The name of the property.</param>
/// <param name="defaultBindingMode">The default <see cref="BindingMode"/> for this property.</param>
/// <param name="isAttachement">Specifies if the property is a attachement.</param>
/// <param name="createValueCallback">The default value of the property.</param>
/// <param name="coerceValueCallback">The callback for coercing the value.</param>
/// <param name="validationCallback">The validation callback of the value.</param>
/// <param name="changingCallback">The changing callback of the property.</param>
/// <param name="changedCallback">The changed callback of the property.</param>
internal DependencyProperty(TypeInfo declaringType, String name, BindingMode defaultBindingMode, Boolean isAttachement, CreateValueDelegate <TOwner, TProperty> createValueCallback, CoerceValueDelegate <TOwner, TProperty> coerceValueCallback, PropertyValidationDelegate <TOwner, TProperty> validationCallback, PropertyChangingDelegate <TOwner, TProperty> changingCallback, PropertyChangedDelegate <TOwner, TProperty> changedCallback)
: base(declaringType, Reflection.TypeOf <TOwner> .TypeInfo, name, defaultBindingMode, isAttachement, false)
{
_CreateValueCallback = createValueCallback;
_CoerceValueCallback = coerceValueCallback;
_ValidationCallback = validationCallback;
_ChangingCallback = changingCallback;
_ChangedCallback = changedCallback;
}
public TValue AddIfNotExists(TKey key, CreateValueDelegate del) => m_RwLock.AcquireWriterLock(() =>
{
if (m_Dictionary.ContainsKey(key))
{
throw new KeyAlreadyExistsException("Key \"" + key.ToString() + "\" already exists");
}
TValue res = del();
m_Dictionary.Add(key, res);
return(res);
});
public TValue GetOrAddIfNotExists(TKey key, CreateValueDelegate del) => m_RwLock.AcquireReaderLock(() =>
{
try
{
return(m_Dictionary[key]);
}
catch (KeyNotFoundException)
{
return(m_RwLock.UpgradeToWriterLock(() =>
{
if (m_Dictionary.ContainsKey(key))
{
return m_Dictionary[key];
}
return m_Dictionary[key] = del();
}));
}
});
public TValue GetOrAddIfNotExists(TKey key, CreateValueDelegate del) => m_RwLock.AcquireReaderLock(() =>
{
TValue value;
if (m_Dictionary.TryGetValue(key, out value))
{
return(value);
}
else
{
return(m_RwLock.UpgradeToWriterLock(() =>
{
if (m_Dictionary.TryGetValue(key, out value))
{
return value;
}
return m_Dictionary[key] = del();
}));
}
});
private static Expression GetModuleValue(string Module, string Key, CreateValueDelegate CreateValue)
{
ConcurrentDictionary<string, Expression> moduleCache = GetModule(Module, (CreateValue != null));
if (moduleCache != null)
{
Expression expression;
if (moduleCache.TryGetValue(Key, out expression))
{
return expression;
}
if (CreateValue != null)
{
expression = CreateValue();
Expression oldExpression;
if (moduleCache.TryGetValue(Key, out oldExpression))
moduleCache.TryUpdate(Key, expression, oldExpression);
else
moduleCache.TryAdd(Key, expression);
return expression;
}
}
return null;
}
public static DependencyPropertyKey <TProperty> CreateReadonlyAttachment <TDeclarer, TOwner, TProperty>(String name, CreateValueDelegate <TOwner, TProperty> defaultValueFactory, BindingMode bindingMode = BindingMode.Default, PropertyValidationDelegate <TOwner, TProperty> validation = null, PropertyChangingDelegate <TOwner, TProperty> propertyChanging = null, PropertyChangedDelegate <TOwner, TProperty> propertyChanged = null, CoerceValueDelegate <TOwner, TProperty> coerceValue = null)
where TOwner : class, IDependencyObject
{
ValidatePropertyName(name);
new DependencyProperty <TProperty, TOwner>(TypeOf <TDeclarer> .TypeInfo, name, bindingMode, true, defaultValueFactory, coerceValue, validation, propertyChanging, propertyChanged, out DependencyPropertyKey <TProperty> key);
return(key);
}
public static DependencyPropertyKey <TProperty> CreateReadonly <TDeclarer, TProperty>(Expression <Func <TDeclarer, TProperty> > getter, CreateValueDelegate <TDeclarer, TProperty> defaultValueFactory, BindingMode bindingMode = BindingMode.Default, PropertyValidationDelegate <TDeclarer, TProperty> validation = null, PropertyChangingDelegate <TDeclarer, TProperty> propertyChanging = null, PropertyChangedDelegate <TDeclarer, TProperty> propertyChanged = null, CoerceValueDelegate <TDeclarer, TProperty> coerceValue = null)
where TDeclarer : class, IDependencyObject
{
new DependencyProperty <TProperty, TDeclarer>(TypeOf <TDeclarer> .TypeInfo, GetPropertyName <TDeclarer, TProperty>(getter), bindingMode, true, defaultValueFactory, coerceValue, validation, propertyChanging, propertyChanged, out DependencyPropertyKey <TProperty> key);
return(key);
}
public static Expression GetValue(string Module, string Key, CreateValueDelegate CreateValue)
{
return GetModuleValue(Module, Key, CreateValue);
}
public RwLockedSortedDictionaryAutoAdd(IDictionary <TKey, TValue> dictionary, IComparer <TKey> comparer, CreateValueDelegate autoAddDelegate)
: base(dictionary, comparer)
{
m_AutoAddDelegate = autoAddDelegate;
}
public RwLockedSortedDictionaryAutoAdd(IDictionary <TKey, TValue> dictionary, CreateValueDelegate autoAddDelegate)
: base(dictionary)
{
m_AutoAddDelegate = autoAddDelegate;
}
public RwLockedSortedDictionaryAutoAdd(CreateValueDelegate autoAddDelegate)
{
m_AutoAddDelegate = autoAddDelegate;
}
public RwLockedDictionaryAutoAdd(int capacity, IEqualityComparer <TKey> comparer, CreateValueDelegate autoAddDelegate)
: base(capacity, comparer)
{
m_AutoAddDelegate = autoAddDelegate;
}
public RwLockedDictionaryAutoAdd(int capacity, CreateValueDelegate autoAddDelegate)
: base(capacity)
{
m_AutoAddDelegate = autoAddDelegate;
}
