Validation Class
Border Class
Button Class
Canvas Class
CheckBox Class
CleanUpVirtualizedItemEventArgs Class
CleanUpVirtualizedItemEventHandler Delegate
ClickMode Enumeration
ColumnDefinition Class
ColumnDefinitionCollection Class
ComboBox Class
ComboBoxItem Class
ContentChangedEventArgs Class
ContentChangedEventHandler Delegate
ContentControl Class
ContentPresenter Class
Control Class
ControlTemplate Class
DrawingSurface Class
DrawingSurfaceBackgroundGrid Class
Frame Class
Grid Class
HyperlinkButton Class
Image Class
INavigate Interface
InkPresenter Class
ItemCollection Class
ItemContainerGenerator Class
ItemsControl Class
ItemsPanelTemplate Class
ItemsPresenter Class
ListBox Class
ListBoxItem Class
ManipulationMode Enumeration
MediaElement Class
MultiScaleImage Class
MultiScaleSubImage Class
Orientation Enumeration
Page Class
Panel Class
PasswordBox Class
ProgressBar Class
RadioButton Class
RichTextBox Class
RowDefinition Class
RowDefinitionCollection Class
ScrollBarVisibility Enumeration
ScrollContentPresenter Class
ScrollViewer Class
SelectionChangedEventArgs Class
SelectionChangedEventHandler Delegate
SelectionMode Enumeration
Slider Class
StackPanel Class
StretchDirection Enumeration
TextBlock Class
TextBox Class
TextChangedEventArgs Class
TextChangedEventHandler Delegate
ToolTip Class
ToolTipService Class
UIElementCollection Class
UserControl Class
Validation Class
Validation Fields
Validation Methods
Validation Attached Properties
ValidationError Class
ValidationErrorEventAction Enumeration
ValidationErrorEventArgs Class
Viewbox Class
VirtualizationMode Enumeration
VirtualizingPanel Class
VirtualizingStackPanel Class
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Validation Class

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Provides methods and attached properties that support data validation and govern the visual state of the control.

System::Object
  System.Windows.Controls::Validation

Namespace:  System.Windows.Controls
Assembly:  System.Windows (in System.Windows.dll)

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The Validation type exposes the following members.

  NameDescription
Public attached propertyErrorsGets a collection of ValidationError objects associated with the binding target element.
Public attached propertyHasErrorGets a value that indicates whether any binding on the target element has a validation error.
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  NameDescription
Public methodStatic memberGetErrorsGets the value of the Errors attached property for the specified element.
Public methodStatic memberGetHasErrorGets the value of the HasError attached property for the specified element.
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  NameDescription
Public fieldStatic memberErrorsPropertyIdentifies the Errors attached property.
Public fieldStatic memberHasErrorPropertyIdentifies the HasError attached property.
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The Validation class provides support for displaying validation error information by using a control template. For more information about control templates, see ControlTemplate.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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