Converters

Abstract

Common instances of IValueConverter for WPF, can be used directly in xaml as MarkupExtension. Make great benefit for MVVM program.

摘要

可以直接在WPF的Xaml文件中使用的值转换器的实现

How TO

The demo below show how to flip the content of a buttton between Open and Close, as the [Value](named Sender.IsOpen here) which the DependencyProperty [Content] is binding to switch between false or true.

1.Refrence to this library in your xaml

xmlns:cvt="clr-namespace:LoongEgg.Converters;assembly=LoongEgg.Converters"

2.Using the converter you need easily and directly

<Button
    Width="120"
    HorizontalAlignment="Left"
    Command="{Binding SenderOpenOrCloseCommand}"
    Content="{Binding Sender.IsOpen, Converter={cvt:FalseToOpenStringConverter}, FallbackValue=打开/关闭}" />