Class PropertyFilterDescriptor

Represents a FilterDescriptorBase that is associated with a particular property in the underlying ViewModel.

Inheritance
System.Object
NotifyPropertyChangedBase
DataDescriptor
FilterDescriptorBase
PropertyFilterDescriptor
BooleanFilterDescriptor
DateTimeFilterDescriptor
NumericalFilterDescriptor
TextFilterDescriptor
TimeSpanFilterDescriptor
Inherited Members
Namespace: Telerik.XamarinForms.Common.Data
Assembly: Telerik.XamarinForms.Common.dll

Syntax

public abstract class PropertyFilterDescriptor : FilterDescriptorBase, INotifyPropertyChanged, IPropertyDescriptor

Constructors

PropertyFilterDescriptor()

Declaration
protected PropertyFilterDescriptor()

Properties

PropertyName

Gets or sets the name of the property that is used to retrieve the value to filter by.

Declaration
public string PropertyName { get; set; }
Property Value
System.String

Value

Gets or sets the value used in the comparisons. This is the right operand of the comparison.

Declaration
public object Value { get; set; }
Property Value
System.Object

Methods

OnPropertyChanged(String)

Provides an entry point for inheritors to provide additional logic over the PropertyChanged routine.

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

Overrides

PassesFilterOverride(Object)

Encapsulates the core filter logic exposed by the descriptor. Allows inheritors to provide their own custom filtering logic.

Declaration
protected virtual bool PassesFilterOverride(object itemValue)
Parameters
System.Object itemValue

The property value, as defined by the PropertyName property.
Returns
System.Boolean

True if the filter is passed and the associated item should be displayed, false otherwise.