Files
HandyControl/Net40/HandyControl_Net40/Tools/Converter/String2VisibilityConverter.cs
T
2019-01-21 11:12:38 +08:00

20 lines
635 B
C#

using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
namespace HandyControl.Tools.Converter
{
public class String2VisibilityConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return string.IsNullOrEmpty((string)value) ? Visibility.Collapsed : Visibility.Visible;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return value != null && (Visibility)value == Visibility.Collapsed;
}
}
}