public static PropertyMetadata CreateUIPropertyMetadata <T>(
T defaultValue,
CastedPropertyChangedCallback propertyChangedCallback,
CastedCoerceValueCallback <T> coerceValueCallback,
bool isAnimationProhibited)
{
return(new UIPropertyMetadata(defaultValue, DownCast(propertyChangedCallback), DownCast(coerceValueCallback), isAnimationProhibited));
}
public static PropertyMetadata CreatePropertyMetadata <T>(
CastedPropertyChangedCallback propertyChangedCallback,
CastedCoerceValueCallback <T>?coerceValueCallback)
{
return(new PropertyMetadata(DownCast(propertyChangedCallback))
{
CoerceValueCallback = DownCast(coerceValueCallback)
});
}
public static void OverrideMetadata <T>(
DependencyProperty dp,
CastedPropertyChangedCallback propertyChangedCallback,
CastedCoerceValueCallback <T>?coerceValueCallback = null)
{
OverrideMetadata(
dp,
CreatePropertyMetadata(propertyChangedCallback, coerceValueCallback));
}
public static DependencyProperty AddOwner <T>(
DependencyProperty dp,
CastedPropertyChangedCallback propertyChangedCallback,
CastedCoerceValueCallback <T>?coerceValueCallback = null)
{
return(AddOwner(
dp,
CreatePropertyMetadata(propertyChangedCallback, coerceValueCallback)));
}
public static DependencyProperty Register <T>(
Expression <Func <TOwner, T> > propertyLamba,
CastedPropertyChangedCallback propertyChangedCallback,
CastedCoerceValueCallback <T>?coerceValueCallback = null,
CastedValidateValueCallback <T>?validateValueCallback = null)
{
return(Register(
propertyLamba,
CreatePropertyMetadata(propertyChangedCallback, coerceValueCallback),
validateValueCallback));
}
/// <summary>
/// Registers an attached property with the dependency property system.
/// </summary>
/// <typeparam name="TProperty">The type of the attached property (inferred)</typeparam>
/// <param name="getter">The attached property's getter (verified for required verbiage and type).</param>
/// <param name="setter">The attached property's setter (verified for required verbiage and type).</param>
/// <param name="defaultValue">The default value for the attached property.</param>
/// <param name="propChanged">The property changed callback delegate.</param>
/// <returns>The <see cref="DependencyProperty"/> that was registered for this attached property.</returns>
public DependencyProperty Register <TProperty>(StaticAPUtils.GetterFunc <TProperty> getter, StaticAPUtils.SetterFunc <TProperty> setter, TProperty defaultValue, CastedPropertyChangedCallback <TProperty> propChanged)
{
return(Register(getter, setter, new PropertyMetadata(defaultValue, DownCast(propChanged))));
}
/// <summary>
/// Converts a <see cref="CastedPropertyChangedCallback"/> to a <see cref="PropertyChangedCallback"/>.
/// </summary>
/// <param name="callback">The callback.</param>
/// <returns>a <see cref="PropertyChangedCallback"/> or <c>null</c> if the input is null.</returns>
internal static PropertyChangedCallback DownCast <T> (CastedPropertyChangedCallback <T> callback)
{
return((callback == null) ? null : new PropertyChangedCallback((d, e) => callback(d, new DependencyPropertyChangedEventArgs <T>(e))));
}
/// <summary>
/// Registers a readonly attached property with the dependency property system.
/// Note the default value for this attached property will be default(<see cref="TProperty"/>)
/// </summary>
/// <typeparam name="TProperty">The type of the attached property (inferred)</typeparam>
/// <param name="getter">The attached property's getter (verified for required verbiage and type).</param>
/// <param name="setter">The attached property's setter (verified for required verbiage and type).</param>
/// <param name="propChanged">The property changed callback delegate.</param>
/// <returns>The <see cref="DependencyProperty"/> that was registered for this attached property.</returns>
public DependencyPropertyKey RegisterReadOnly <TProperty>(StaticAPUtils.GetterFunc <TProperty> getter, StaticAPUtils.SetterFunc <TProperty> setter, CastedPropertyChangedCallback <TProperty> propChanged)
{
return(RegisterReadOnly(getter, setter, new FrameworkPropertyMetadata(default(TProperty), DownCast(propChanged))));
}
/// <summary>
/// Converts a <see cref="CastedPropertyChangedCallback"/> to a <see cref="PropertyChangedCallback"/>.
/// </summary>
/// <param name="callback">The callback.</param>
/// <returns>a <see cref="PropertyChangedCallback"/> or <c>null</c> if the input is null.</returns>
private static PropertyChangedCallback DownCast <T>(CastedPropertyChangedCallback <T> callback)
{
return((callback == null) ? null : new PropertyChangedCallback((d, e) => callback((TOwnerObject)d, new DependencyPropertyChangedEventArgs <T>(e))));
}
/// <summary>
/// Registers a readonly dependency with the dependency property system for the <see cref="TOwnerObject"/> based on the property passed in.
/// </summary>
/// <typeparam name="TProperty">The property type (inferred from the lambda).</typeparam>
/// <param name="propertyLambda">The property indicator lambda.</param>
/// <param name="defaultValue">The default value.</param>
/// <param name="propChanged">The property changed handler.</param>
/// <returns>The <see cref="DependencyProperty"/> that was created and registered with the system.</returns>
public static DependencyPropertyKey RegisterReadOnly <TProperty>(Expression <Func <TOwnerObject, TProperty> > propertyLambda, TProperty defaultValue, CastedPropertyChangedCallback <TProperty> propChanged)
{
return(RegisterReadOnly(propertyLambda, new PropertyMetadata(defaultValue, DownCast(propChanged))));
}
/// <summary>
/// Registers a dependency with the dependency property system for the <see cref="TOwnerObject" /> based on the property passed in.
/// </summary>
/// <typeparam name="TProperty">The property type (inferred from the lambda).</typeparam>
/// <param name="propertyLambda">The property indicator lambda.</param>
/// <param name="defaultValue">The default value.</param>
/// <param name="propChanged">The property changed handler.</param>
/// <param name="coerceValue">The coerce value handler.</param>
/// <param name="validateValue">The validate value handler.</param>
/// <returns>The <see cref="DependencyProperty" /> that was created and registered with the system.</returns>
public static DependencyProperty RegisterFP <TProperty>(Expression <Func <TOwnerObject, TProperty> > propertyLambda, TProperty defaultValue, CastedPropertyChangedCallback <TProperty> propChanged, CastedCoerceValueCallback <TProperty> coerceValue, CastedValidateValueCallback <TProperty> validateValue, FrameworkPropertyMetadataOptions options = FrameworkPropertyMetadataOptions.None)
{
var expression = propertyLambda?.Body as MemberExpression;
ValidatePropertyExpression(expression);
return(DependencyProperty.Register(
expression.Member.Name,
typeof(TProperty),
typeof(TOwnerObject),
new FrameworkPropertyMetadata(defaultValue, options, DownCast(propChanged), DownCast(coerceValue)), DownCast(validateValue)
));
}
/// <summary>
/// Registers a dependency with the dependency property system for the <see cref="TOwnerObject"/> based on the property passed in.
/// </summary>
/// <typeparam name="TProperty">The property type (inferred from the lambda).</typeparam>
/// <param name="propertyLambda">The property indicator lambda.</param>
/// <param name="defaultValue">The default value.</param>
/// <param name="propChanged">The property changed handler.</param>
/// <param name="coerceValue">The coerce value handler.</param>
/// <returns>The <see cref="DependencyProperty"/> that was created and registered with the system.</returns>
public static DependencyProperty RegisterFP <TProperty>(Expression <Func <TOwnerObject, TProperty> > propertyLambda, TProperty defaultValue, CastedPropertyChangedCallback <TProperty> propChanged, CastedCoerceValueCallback <TProperty> coerceValue, FrameworkPropertyMetadataOptions options = FrameworkPropertyMetadataOptions.None)
{
return(Register(propertyLambda, new FrameworkPropertyMetadata(defaultValue, options, DownCast(propChanged), DownCast(coerceValue))));
}
/// <summary>
/// Registers a dependency with the dependency property system for the <see cref="TOwnerObject"/> based on the property passed in.
/// Note the default value for this dependency property will be default(<see cref="TProperty"/>)
/// </summary>
/// <typeparam name="TProperty">The property type (inferred from the lambda).</typeparam>
/// <param name="propertyLambda">The property indicator lambda.</param>
/// <param name="propChanged">The property changed handler.</param>
/// <returns>The <see cref="DependencyProperty"/> that was created and registered with the system.</returns>
public static DependencyProperty Register <TProperty>(Expression <Func <TOwnerObject, TProperty> > propertyLambda, CastedPropertyChangedCallback <TProperty> propChanged)
{
return(Register(propertyLambda, new PropertyMetadata(default(TProperty), DownCast(propChanged))));
}
