Class ConverterExtensionBase
Base class for value converter.
Inheritance
Implements
Namespace: Sartorius.SAF.Presentation.Converter
Assembly: Sartorius.SAF.Presentation.dll
Syntax
public class ConverterExtensionBase : MarkupExtension, IValueConverter
Methods
View SourceConvert(Object, Type, Object, CultureInfo)
Converts a value.
Declaration
public virtual object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
Type | Name | Description |
---|---|---|
System.Object | value | The value produced by the binding source. |
System.Type | targetType | The type of the binding target property. |
System.Object | parameter | The converter parameter to use. |
System.Globalization.CultureInfo | culture | The culture to use in the converter. |
Returns
Type | Description |
---|---|
System.Object | A converted value. If the method returns null, the valid null value is used. |
ConvertBack(Object, Type, Object, CultureInfo)
Converts a value.
Declaration
public virtual object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
Type | Name | Description |
---|---|---|
System.Object | value | The value that is produced by the binding target. |
System.Type | targetType | The type to convert to. |
System.Object | parameter | The converter parameter to use. |
System.Globalization.CultureInfo | culture | The culture to use in the converter. |
Returns
Type | Description |
---|---|
System.Object | A converted value. If the method returns null, the valid null value is used. |
ProvideValue(IServiceProvider)
When implemented in a derived class, returns an object that is provided as the value of the target property for this markup extension.
Declaration
public override object ProvideValue(IServiceProvider serviceProvider)
Parameters
Type | Name | Description |
---|---|---|
System.IServiceProvider | serviceProvider | A service provider helper that can provide services for the markup extension. |
Returns
Type | Description |
---|---|
System.Object | The object value to set on the property where the extension is applied. |