Class FilteringViewModel

Provides a view model for interaction between the FilteringControl (UI) and FilterDescriptors (model).

Inheritance
System.Object
ViewModelBase
FilteringViewModel
Inherited Members
Namespace: Telerik.Windows.Controls.GridView
Assembly: Telerik.Windows.Controls.GridView.dll

Syntax

public sealed class FilteringViewModel : ViewModelBase, INotifyPropertyChanged, IDisposable

Properties

AvailableActions

Gets collection of available FilterOperator for the associated column's DataType.

Declaration
public ObservableCollection<FilterOperator> AvailableActions { get; }
Property Value
System.Collections.ObjectModel.ObservableCollection<FilterOperator>

The available operations for the column's DataType.

DistinctValues

Gets a collection of DistinctValueViewModel that represent each distinct value. This property is used when the value of the DistinctValuesDisplayMode property of the column is List.

Declaration
public IEnumerable<DistinctValueViewModel> DistinctValues { get; }
Property Value
System.Collections.Generic.IEnumerable<DistinctValueViewModel>

The DistinctValueViewModel collection for this FilteringViewModel.

FieldFilterLogicalOperator

Gets or sets the field filter logical operator.

Declaration
public FilterCompositionLogicalOperator FieldFilterLogicalOperator { get; set; }
Property Value
FilterCompositionLogicalOperator

The field filter logical operator.

Filter1

Gets the first field filter view model.

Declaration
public FilterDescriptorViewModel Filter1 { get; }
Property Value
FilterDescriptorViewModel

The first field filter view model.

Filter2

Gets the second field filter view model.

Declaration
public FilterDescriptorViewModel Filter2 { get; }
Property Value
FilterDescriptorViewModel

The second field filter view model.

FilteredDistinctValues

Gets a collection of DistinctValueViewModel that represent the filtered distinct value. This property is used when the value of the DistinctValuesDisplayMode property of the column is List.

Declaration
public IEnumerable<DistinctValueViewModel> FilteredDistinctValues { get; }
Property Value
System.Collections.Generic.IEnumerable<DistinctValueViewModel>

GroupedDistinctValuesView

Gets the ICollectionView representing the filtered GroupDistinctValueViewModels. This property is used when the value of the DistinctValuesDisplayMode property of the column is Tree.

Declaration
public ICollectionView GroupedDistinctValuesView { get; }
Property Value
System.ComponentModel.ICollectionView

LogicalOperators

Gets the logical operators.

Declaration
public IEnumerable<FilterCompositionLogicalOperator> LogicalOperators { get; }
Property Value
System.Collections.Generic.IEnumerable<FilterCompositionLogicalOperator>

The logical operators.

SearchText

Gets or sets the CurrentText value of the RadWatermarkTextBox control used for filtering the distinct values.

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

SelectAll

Gets or sets a value indicating whether select all options is applied.

Declaration
public Nullable<bool> SelectAll { get; set; }
Property Value
System.Nullable<System.Boolean>

true if select all is used; otherwise, false.

Extension Methods