In This Article

ThicknessConverter Class

Represents a value converter that converts between a number and a Thickness.

[ValueConversion(typeof(double), typeof(Thickness))]
[ValueConversion(typeof(Thickness), typeof(Thickness))]
public class ThicknessConverter
Inheritance:
object object

Remarks

By default, the Thickness returned will have all four sides (Thickness.Left, Thickness.Top, Thickness.Right, and Thickness.Bottom) set to the specified number. An optional parameter of type Sides can be specified, which can be used to customize the sides that are set.

Examples

<shared:ThicknessConverter x:Key="ThicknessConverter" />
...
<!-- Set all four sides -->
... Value="{Binding Path=Number, Converter={StaticResource ThicknessConverter}}" ...

<!-- Only set the Left and Right sides -->
... Value="{Binding Path=Number, Converter={StaticResource ThicknessConverter}, ConverterParameter='Left,Right'}" ...

Constructors

ThicknessConverter()

Initializes an instance of the class.

public ThicknessConverter()

Properties

AllowNegative

Gets or sets whether to allow negative numbers.

public bool AllowNegative { get; set; }

Property Value

bool:

true if negative numbers are allowed; otherwise, false. The default value is true.

Multiplier

Gets or sets the multiplier to apply.

public double Multiplier { get; set; }

Property Value

double:

The multiplier to apply. The default value is 1.0.

Methods

Convert(object, Type, object, CultureInfo)

Converts a value. The data binding engine calls this method when it propagates a value from the binding source to the binding target.

public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Parameter Type Description
value object

The value produced by the binding source.

targetType Type

The type of the binding target property.

parameter object

The converter parameter to use.

culture CultureInfo

The culture to use in the converter.

Returns

object:

A converted value.

ConvertBack(object, Type, object, CultureInfo)

Converts a value. The data binding engine calls this method when it propagates a value from the binding target to the binding source.

public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Parameter Type Description
value object

The value produced by the binding source.

targetType Type

The type of the binding target property.

parameter object

The converter parameter to use.

culture CultureInfo

The culture to use in the converter.

Returns

object:

A converted value.

Inherited Members