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:
trueif 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.