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using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
using System.Windows.Markup;
namespace Gestor.Common.Converters
{
public class StringNullOrEmptyToVisibilityConverter : MarkupExtension, IValueConverter
{
public StringNullOrEmptyToVisibilityConverter()
{
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return (string.IsNullOrEmpty(value as string) ? Visibility.Collapsed : Visibility.Visible);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return null;
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
return this;
}
}
}
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