Class NullToVisibityConverter

Converter to handle visibility based on null value of objects.

Inheritance

System.Object

NullToVisibityConverter

Implements

System.Windows.Data.IValueConverter

Namespace: Syncfusion.UI.Xaml.Diagram.Utility

Assembly: Syncfusion.SfDiagram.WPF.dll

Syntax

public class NullToVisibityConverter : Object, IValueConverter

Constructors

NullToVisibityConverter()

Declaration

public NullToVisibityConverter()

Methods

Convert(Object, Type, Object, CultureInfo)

To convert given object values into visibility.

Declaration

public object Convert(object value, Type targetType, object parameter, CultureInfo language)

Parameters

Type	Name	Description
System.Object	value	Gets object value.
System.Type	targetType	Gets target type values.
System.Object	parameter	Gets paramter object of given value.
System.Globalization.CultureInfo	language	Gets the language.

Returns

Type	Description
System.Object	Returns visibility as collapsed, when object does not have null value; Otherwise returns visible.

ConvertBack(Object, Type, Object, CultureInfo)

To convert back visibility value as object.

Declaration

public object ConvertBack(object value, Type targetType, object parameter, CultureInfo language)

Parameters

Type	Name	Description
System.Object	value	Gets Object value
System.Type	targetType	Gets target type value.
System.Object	parameter	Gets object parameter.
System.Globalization.CultureInfo	language	Gets culture info value.

Returns

Type
System.Object

Implements

System.Windows.Data.IValueConverter