27 lines
935 B
Plaintext
27 lines
935 B
Plaintext
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Linq;
|
||
|
|
using System.Windows.Data;
|
||
|
|
using System.Windows;
|
||
|
|
|
||
|
|
namespace DTS.Common.Converters
|
||
|
|
{
|
||
|
|
[ValueConversion(typeof(List<string>), typeof(Visibility))]
|
||
|
|
public class StringListToVisibilityConverter: IValueConverter
|
||
|
|
{
|
||
|
|
|
||
|
|
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
|
||
|
|
{
|
||
|
|
if (targetType != typeof(Visibility))
|
||
|
|
throw new InvalidOperationException("The target must be a Visibility");
|
||
|
|
|
||
|
|
return (((List<string>)value) ?? throw new InvalidOperationException()).Any() ? Visibility.Visible : Visibility.Collapsed;
|
||
|
|
}
|
||
|
|
|
||
|
|
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
|
||
|
|
{
|
||
|
|
throw new NotImplementedException();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|