WidthDoubleToRectConverter 类
- 程序集
- ClassIsland.Core.dll
public class WidthDoubleToRectConverter : IMultiValueConverter
- 继承
-
WidthDoubleToRectConverter
- 实现
- 继承成员
方法
Convert(object, Type, object, CultureInfo)
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
参数
value
objecttargetType
Typeparameter
objectculture
CultureInfo
返回
Convert(object[], Type, object, CultureInfo)
Converts source values to a value for the binding target. The data binding engine calls this method when it propagates the values from source bindings to the binding target.
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
参数
values
object[]The array of values that the source bindings in the MultiBinding produces. The value UnsetValue indicates that the source binding has no value to provide for conversion.
targetType
TypeThe type of the binding target property.
parameter
objectThe converter parameter to use.
culture
CultureInfoThe culture to use in the converter.
返回
- object
A converted value.
If the method returns null, the valid null value is used.
A return value of DependencyProperty.UnsetValue indicates that the converter did not produce a value, and that the binding will use the FallbackValue if it is available, or else will use the default value.
A return value of Binding.DoNothing indicates that the binding does not transfer the value or use the FallbackValue or the default value.
ConvertBack(object, Type, object, CultureInfo)
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
参数
value
objecttargetType
Typeparameter
objectculture
CultureInfo
返回
ConvertBack(object, Type[], object, CultureInfo)
Converts a binding target value to the source binding values.
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
参数
value
objectThe value that the binding target produces.
targetTypes
Type[]The array of types to convert to. The array length indicates the number and types of values that are suggested for the method to return.
parameter
objectThe converter parameter to use.
culture
CultureInfoThe culture to use in the converter.
返回
- object[]
An array of values that have been converted from the target value back to the source values.