Behavior Class

Definition

Base class for generalized user-defined behaviors that can respond to arbitrary conditions and events.

public abstract class Behavior : Xamarin.Forms.BindableObject
type Behavior = class
    inherit BindableObject
Inheritance
Derived

Remarks

Application developers should specialize the Behavior<T> generic class, instead of directly using Behavior.

Constructors

Behavior()

Creates a new Behavior with default values.

Properties

AssociatedType

Gets the type of the objects with which this Behavior can be associated.

BindingContext

Gets or sets object that contains the properties that will be targeted by the bound properties that belong to this BindableObject.

(Inherited from BindableObject)
Dispatcher (Inherited from BindableObject)

Methods

ApplyBindings()

Apply the bindings to BindingContext.

(Inherited from BindableObject)
ClearValue(BindableProperty)

Clears any value set by SetValue for property.

(Inherited from BindableObject)
ClearValue(BindablePropertyKey)

Clears any value set by SetValue for the property that is identified by propertyKey.

(Inherited from BindableObject)
CoerceValue(BindableProperty) (Inherited from BindableObject)
CoerceValue(BindablePropertyKey) (Inherited from BindableObject)
GetValue(BindableProperty)

Returns the value that is contained in the BindableProperty.

(Inherited from BindableObject)
GetValues(BindableProperty, BindableProperty)
Obsolete.

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
GetValues(BindableProperty, BindableProperty, BindableProperty)
Obsolete.

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
IsSet(BindableProperty)

Returns true if the target property exists and has been set.

(Inherited from BindableObject)
OnAttachedTo(BindableObject)

Application developers override this method to implement the behaviors that will be associated with bindable.

OnBindingContextChanged()

Override this method to execute an action when the BindingContext changes.

(Inherited from BindableObject)
OnDetachingFrom(BindableObject)

Application developers override this method to remove the behaviors from bindable that were implemented in a previous call to the OnAttachedTo(BindableObject) method.

OnPropertyChanged(String)

Call this method from a child class to notify that a change happened on a property.

(Inherited from BindableObject)
OnPropertyChanging(String)

Call this method from a child class to notify that a change is going to happen on a property.

(Inherited from BindableObject)
RemoveBinding(BindableProperty)

Removes a previously set binding.

(Inherited from BindableObject)
SetBinding(BindableProperty, BindingBase)

Assigns a binding to a property.

(Inherited from BindableObject)
SetValue(BindableProperty, Object)

Sets the value of the specified property.

(Inherited from BindableObject)
SetValue(BindablePropertyKey, Object)

Sets the value of the propertyKey.

(Inherited from BindableObject)
SetValueCore(BindableProperty, Object, SetValueFlags)

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)
UnapplyBindings()

Unapplies all previously set bindings.

(Inherited from BindableObject)

Events

BindingContextChanged

Raised whenever the BindingContext property changes.

(Inherited from BindableObject)
PropertyChanged

Raised when a property has changed.

(Inherited from BindableObject)
PropertyChanging

Raised when a property is about to change.

(Inherited from BindableObject)

Explicit Interface Implementations

IDynamicResourceHandler.SetDynamicResource(BindableProperty, String)

For internal use by the Xamarin.Forms platform.

(Inherited from BindableObject)

Extension Methods

GetPropertyIfSet<T>(BindableObject, BindableProperty, T)
SetAppThemeColor(BindableObject, BindableProperty, Color, Color)
SetBinding(BindableObject, BindableProperty, String, BindingMode, IValueConverter, String)

Creates and applies a binding to a property.

SetBinding<TSource>(BindableObject, BindableProperty, Expression<Func<TSource,Object>>, BindingMode, IValueConverter, String)
Obsolete.

Creates and applies a binding from an expression.

SetOnAppTheme<T>(BindableObject, BindableProperty, T, T)

Applies to

See also