Display conditions - Some work on inputs supporting multiple types

src/Artemis.UI/DataModelVisualization/Input/IntDataModelInputViewModel.cs

@@ -1,4 +1,5 @@
-using System.Text.RegularExpressions;
+using System;
+using System.Text.RegularExpressions;
 using System.Windows.Input;
 using Artemis.Core.Plugins.Abstract.DataModels.Attributes;
 using Artemis.UI.Shared.DataModelVisualization;
@@ -16,5 +17,10 @@ namespace Artemis.UI.DataModelVisualization.Input
             var regex = new Regex("[^0-9]+");
             e.Handled = regex.IsMatch(e.Text);
         }
+
+        protected override int ConvertToSupportedType(object source)
+        {
+            return Convert.ToInt32(source);
+        }
     }
 }