ajout classe MethodePayement

Sources/Modele/MethodePayement.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    public enum MethodePayement
+    {
+        None,
+        Cb,
+        Esp,
+        Chq,
+        Vir,
+        Pre
+    }
+}

Sources/Modele/Planification.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 
 namespace Model