Restructuration

Validation/MandatoryString.cs

@@ -0,0 +1,13 @@
+using System.Globalization;
+using System.Windows.Controls;
+
+namespace Hermes.Validation {
+    class MandatoryString : ValidationRule {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            if(string.IsNullOrWhiteSpace((string) value)) {
+                return new ValidationResult(false, "Ce champ est obligatoire");
+            }
+            return ValidationResult.ValidResult;
+        }
+    }
+}