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 istrue
.
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.