Class NotifyPropertyChangedBase

Base class that provides property change notification mechanism. Implements System.ComponentModel.INotifyPropertyChanged interface.

Inheritance
System.Object
NotifyPropertyChangedBase
AIPromptCommandBase
AIPromptOutputItem
AutoCompleteCommand
CalendarNode
CardActionContext
CardContext
PickerContext
SuggestedAction
GroupContext
ComboBoxCommand
ChartAnnotationLabelDefinition
DataDescriptor
DistinctValueItem
MapSource
RadGeometry
RadPathFigure
RadPathSegment
DocumentSource
PdfViewerCommand
AppointmentBase
DateRange
RecurrencePattern
SchedulerNode
TreeDataGridItemDescriptor
Namespace: Telerik.Maui.Controls
Assembly: Telerik.Maui.Controls.dll

Syntax

public abstract class NotifyPropertyChangedBase : Object, INotifyPropertyChanged

Constructors

NotifyPropertyChangedBase()

Declaration
protected NotifyPropertyChangedBase()

Methods

OnPropertyChanged(String)

Raises the PropertyChanged event.

Declaration
protected virtual void OnPropertyChanged(string propertyName = null)
Parameters
System.String propertyName

The name of the property that has changed. If null, the caller member name is used.

UpdateValue<T>(ref T, T, Action<T>, String)

Updates a field's value, executes a callback with the old value, and raises the PropertyChanged event if the value has changed.

Declaration
protected bool UpdateValue<T>(ref T field, T value, Action<T> onChanged, string propertyName = null)
Parameters
T field

A reference to the field to update.
T value

The new value for the field.
System.Action<T> onChanged

Action to invoke after the field value is changed, with the old value as parameter.
System.String propertyName

The name of the property that is changing. If null, the caller member name is used.
Returns
System.Boolean

true if the value was changed, false otherwise.
Type Parameters
T

The type of the field to update.

UpdateValue<T>(ref T, T, String)

Updates a field's value and raises the PropertyChanged event if the value has changed.

Declaration
protected bool UpdateValue<T>(ref T field, T value, string propertyName = null)
Parameters
T field

A reference to the field to update.
T value

The new value for the field.
System.String propertyName

The name of the property that is changing. If null, the caller member name is used.
Returns
System.Boolean

true if the value was changed, false otherwise.
Type Parameters
T

The type of the field to update.

Events

PropertyChanged

Occurs when a property value changes.

Declaration
public event PropertyChangedEventHandler PropertyChanged
Event Type
System.ComponentModel.PropertyChangedEventHandler

Extension Methods