mirror of
https://github.com/microsoft/PowerToys.git
synced 2024-12-16 04:29:16 +08:00
30 lines
894 B
C#
30 lines
894 B
C#
|
using System;
|
|||
|
using System.Globalization;
|
|||
|
using System.Windows.Data;
|
|||
|
using System.Windows.Markup;
|
|||
|
|
|||
|
namespace Wox.Converters
|
|||
|
{
|
|||
|
public abstract class ConvertorBase<T> : MarkupExtension, IValueConverter where T : class, new()
|
|||
|
{
|
|||
|
private static T converter;
|
|||
|
|
|||
|
/// <summary>
|
|||
|
/// Must be implemented in inheritor.
|
|||
|
/// </summary>
|
|||
|
public abstract object Convert(object value, Type targetType, object parameter, CultureInfo culture);
|
|||
|
|
|||
|
/// <summary>
|
|||
|
/// Override if needed.
|
|||
|
/// </summary>
|
|||
|
public virtual object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
|
|||
|
{
|
|||
|
throw new NotImplementedException();
|
|||
|
}
|
|||
|
|
|||
|
public override object ProvideValue(IServiceProvider serviceProvider)
|
|||
|
{
|
|||
|
return converter ?? (converter = new T());
|
|||
|
}
|
|||
|
}
|
|||
|
}
|