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Class ExpressionEditorViewModel

A ViewModel used to loosely-couple components in RadExpressionEditor. Do not use directly.

Inheritance
System.Object
ViewModelBase
ExpressionEditorViewModel
Inherited Members
Namespace: Telerik.Windows.Controls.Expressions
Assembly: Telerik.Windows.Controls.Expressions.dll

Syntax

public class ExpressionEditorViewModel : ViewModelBase, INotifyPropertyChanged, IDisposable

Constructors

ExpressionEditorViewModel()

Initializes a new instance of the ExpressionEditorViewModel class.

Declaration
public ExpressionEditorViewModel()

Properties

Categories

Gets the categories of editor items.

Declaration
public IList<EditorCategoryModel> Categories { get; }
Property Value
System.Collections.Generic.IList<EditorCategoryModel>

CategoryItems

Gets the items in the selected category.

Declaration
public IEnumerable<EditorItemModel> CategoryItems { get; }
Property Value
System.Collections.Generic.IEnumerable<EditorItemModel>

IsFieldsDrillDownEnabled

Gets a value indicating whether drill down in fields is enabled.

Declaration
public bool IsFieldsDrillDownEnabled { get; }
Property Value
System.Boolean

PreviewResult

Gets the result of the current expression.

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

SelectedCategory

Gets or sets the selected category.

Declaration
public EditorCategoryModel SelectedCategory { get; set; }
Property Value
EditorCategoryModel

SelectedItem

Gets or sets the selected item.

Declaration
public EditorItemModel SelectedItem { get; set; }
Property Value
EditorItemModel

Methods

GenerateCategories()

Generates all default categories displayed in the RadExpressionEditor.

Declaration
protected virtual IEnumerable<EditorCategoryModel> GenerateCategories()
Returns
System.Collections.Generic.IEnumerable<EditorCategoryModel>

A collection of EditorCategoryModel.

GetConstantsItemModels()

Generates the constant item models.

Declaration
protected virtual IEnumerable<EditorModelBase> GetConstantsItemModels()
Returns
System.Collections.Generic.IEnumerable<EditorModelBase>

A collection of EditorModelBase

GetFieldsCategory()

Creates the fields category model.

Declaration
protected virtual EditorCategoryModel GetFieldsCategory()
Returns
EditorCategoryModel

An instance of EditorCategoryModel.

GetFieldsItemModels(Object)

Generates the field item models for the provided object.

Declaration
protected virtual IEnumerable<EditorModelBase> GetFieldsItemModels(object currentItem)
Parameters
System.Object currentItem

The object which properties should be displayed in the fields category.
Returns
System.Collections.Generic.IEnumerable<EditorModelBase>

A collection of EditorModelBase

GetFunctionsItemModels()

Generates the function item models.

Declaration
protected virtual IEnumerable<EditorModelBase> GetFunctionsItemModels()
Returns
System.Collections.Generic.IEnumerable<EditorModelBase>

A collection of EditorModelBase

GetOperatorsItemModels()

Generates the operator item models.

Declaration
protected virtual IEnumerable<EditorModelBase> GetOperatorsItemModels()
Returns
System.Collections.Generic.IEnumerable<EditorModelBase>

A collection of EditorModelBase

Extension Methods