Definition
- Namespace:
- Tizen.NUI.Binding
- Assembly:
- Tizen.NUI.dll
- API Level:
- 9
Provides a mechanism by which application developers can propagate changes that are made to data in one object to another.
public abstract class BindableObject : INotifyPropertyChanged, IDynamicResourceHandler
- Inheritance
-
- Derived
-
- Implements
-
Fields
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BindingContextProperty
Implements the bound property whose interface is provided by the BindingContext property.
Declaration
public static readonly BindableProperty BindingContextProperty
Field Value
Properties
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BindingContext
Gets or sets object that contains the properties that will be targeted by the bound properties that belong to this BindableObject.
Declaration
public object BindingContext { get; set; }
Property Value
Declaration
protected HashSet<BindableProperty> ChangedPropertiesSetExcludingStyle { get; }
Property Value
Declaration
public bool IsBound { get; set; }
Property Value
Declaration
public virtual bool IsCreateByXaml { get; set; }
Property Value
Declaration
public int LineNumber { get; set; }
Property Value
Declaration
public int LinePosition { get; set; }
Property Value
Methods
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ApplyBindings()
Apply the bindings to BindingContext.
Declaration
protected void ApplyBindings()
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ClearBinding()
Unapplies all previously set bindings.
Declaration
public void ClearBinding()
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CopyBindingRelationShip(BindableObject)
Copy all binding from other object.
Declaration
public void CopyBindingRelationShip(BindableObject other)
Parameters
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CopyFrom(BindableObject)
Copy properties of other ViewStyle to this.
Declaration
public virtual void CopyFrom(BindableObject other)
Parameters
| Type |
Name |
Description |
| BindableObject |
other |
The other BindableProperty merge to this.
|
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EnforceNotifyBindedInstance(BindableProperty)
Declaration
public void EnforceNotifyBindedInstance(BindableProperty property)
Parameters
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GetValue(BindableProperty)
Returns the value that is contained the BindableProperty.
Declaration
public object GetValue(BindableProperty property)
Parameters
| Type |
Name |
Description |
| BindableProperty |
property |
The BindableProperty for which to get the value.
|
Returns
| Type |
Description |
| Object |
The value that is contained the BindableProperty
|
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OnBindingContextChanged()
Override this method to execute an action when the BindingContext changes.
Declaration
protected virtual void OnBindingContextChanged()
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OnPropertyChanged(String)
Call this method from a child class to notify that a change happened on a property.
Declaration
protected virtual void OnPropertyChanged(string propertyName = null)
Parameters
| Type |
Name |
Description |
| String |
propertyName |
The name of the property that changed.
|
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OnPropertyChangedWithData(BindableProperty)
Method that is called when a bound property is changed.
Declaration
protected virtual void OnPropertyChangedWithData(BindableProperty prop)
Parameters
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OnPropertyChanging(String)
Call this method from a child class to notify that a change is going to happen on a property.
Declaration
protected virtual void OnPropertyChanging(string propertyName = null)
Parameters
| Type |
Name |
Description |
| String |
propertyName |
The name of the property that is changing.
|
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RegisterPropertyGroup(BindableProperty, HashSet<BindableProperty>)
Register the properties which can effect each other in Binding to same group.
Declaration
public static void RegisterPropertyGroup(BindableProperty property, HashSet<BindableProperty> group)
Parameters
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RemoveBinding(BindableProperty)
Removes a previously set binding.
Declaration
public void RemoveBinding(BindableProperty property)
Parameters
| Type |
Name |
Description |
| BindableProperty |
property |
The BindableProperty from which to remove bindings.
|
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SetBinding(BindableProperty, BindingBase)
Assigns a binding to a property.
Declaration
public void SetBinding(BindableProperty targetProperty, BindingBase binding)
Parameters
| Type |
Name |
Description |
| BindableProperty |
targetProperty |
The BindableProperty on which to set a binding.
|
| BindingBase |
binding |
The binding to set.
|
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SetInheritedBindingContext(BindableObject, Object)
Set the inherited context to a neated element.
Declaration
public static void SetInheritedBindingContext(BindableObject bindable, object value)
Parameters
| Type |
Name |
Description |
| BindableObject |
bindable |
The object on which to set the inherited binding context.
|
| Object |
value |
The inherited context to set.
|
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SetValue(BindableProperty, Object)
Sets the value of the specified property.
Declaration
public void SetValue(BindableProperty property, object value)
Parameters
| Type |
Name |
Description |
| BindableProperty |
property |
The BindableProperty on which to assign a value.
|
| Object |
value |
The value to set.
|
View Source
SetValue(BindablePropertyKey, Object)
Sets the value of the propertyKey.
Declaration
public void SetValue(BindablePropertyKey propertyKey, object value)
Parameters
| Type |
Name |
Description |
| BindablePropertyKey |
propertyKey |
The BindablePropertyKey on which to assign a value.
|
| Object |
value |
The value to set.
|
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UnapplyBindings()
Unapplies all previously set bindings.
Declaration
protected void UnapplyBindings()
Events
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BindingContextChanged
Raised whenever the BindingContext property changes.
Declaration
public event EventHandler BindingContextChanged
Event Type
| Type |
Description |
| EventHandler |
|
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PropertyChanged
Raised when a property has changed.
Declaration
public event PropertyChangedEventHandler PropertyChanged
Event Type
| Type |
Description |
| PropertyChangedEventHandler |
|
API Level: 9
View Source
PropertyChanging
Raised when a property is about to change.
Declaration
public event PropertyChangingEventHandler PropertyChanging
Event Type
| Type |
Description |
| PropertyChangingEventHandler |
|
Explicit Interface Implementations
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IDynamicResourceHandler.SetDynamicResource(BindableProperty, String)
Declaration
void IDynamicResourceHandler.SetDynamicResource(BindableProperty property, string key)
Parameters
Implements
Extension Methods