init

Common/DTS.CommonCore/Converters/StringListToVisibilityConverter.cs

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+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();
+        }
+    }
+}