1 files changed, 25 insertions, 0 deletions
diff --git a/Gestor.Common/Gestor.Common.Converters/NullVisibilityInvertedConverter.cs b/Gestor.Common/Gestor.Common.Converters/NullVisibilityInvertedConverter.cs
new file mode 100644
index 0000000..2d4b917
--- /dev/null
+++ b/Gestor.Common/Gestor.Common.Converters/NullVisibilityInvertedConverter.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+using System.Windows.Markup;
+
+namespace Gestor.Common.Converters;
+
+public class NullVisibilityInvertedConverter : MarkupExtension, IValueConverter
+{
+	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		return (object)(Visibility)((value != null) ? 2 : 0);
+	}
+
+	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		return null;
+	}
+
+	public override object ProvideValue(IServiceProvider serviceProvider)
+	{
+		return this;
+	}
+}