diff --git a/Documentation/docPrepaAppli-IHM/Diagramme_de_Classes.mdj b/Documentation/docPrepaAppli-IHM/Diagramme_de_Classes.mdj
index d65f106..7852a09 100644
--- a/Documentation/docPrepaAppli-IHM/Diagramme_de_Classes.mdj
+++ b/Documentation/docPrepaAppli-IHM/Diagramme_de_Classes.mdj
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+								"$ref": "AAAAAAGIHo06rb5Xk/g="
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIHog08L4yqug=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "Id",
+							"visibility": "private",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIHoXoZb4ivtM=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "Name",
+							"visibility": "private",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIHoeQ5b4q9e4=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "FirstName",
+							"visibility": "private",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIHog4Yb44It8=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "Password",
+							"visibility": "private",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIHog7XL4+Umw=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "Attribute3",
+							"type": ""
+						}
+					],
+					"operations": [
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIHojY1L5IuEY=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "Person",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIHolkar5PFjs=",
+									"_parent": {
+										"$ref": "AAAAAAGIHojY1L5IuEY="
+									},
+									"name": "name",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIHolkar5QyXQ=",
+									"_parent": {
+										"$ref": "AAAAAAGIHojY1L5IuEY="
+									},
+									"name": "firstName",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIHolkar5RdfY=",
+									"_parent": {
+										"$ref": "AAAAAAGIHojY1L5IuEY="
+									},
+									"name": "password",
+									"type": "string"
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIQqFhqZidBCo=",
+							"_parent": {
+								"$ref": "AAAAAAGIHoWVAr33oyk="
+							},
+							"name": "LogIn",
+							"visibility": "protected",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIQqFp6ZjazPM=",
+									"_parent": {
+										"$ref": "AAAAAAGIQqFhqZidBCo="
+									},
+									"name": "id",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIQqFp6ZjbzpI=",
+									"_parent": {
+										"$ref": "AAAAAAGIQqFhqZidBCo="
+									},
+									"name": "password",
+									"type": "string"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIQqFp6Zjc9+0=",
+									"_parent": {
+										"$ref": "AAAAAAGIQqFhqZidBCo="
+									},
+									"type": "bool",
+									"direction": "return"
+								}
+							]
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAGIHo06rb5Xk/g=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "Customer",
+					"ownedElements": [
+						{
+							"_type": "UMLGeneralization",
+							"_id": "AAAAAAGIHstAnMBBp2E=",
 							"_parent": {
 								"$ref": "AAAAAAGIHo06rb5Xk/g="
 							},
@@ -6109,7 +6856,7 @@
 					"_parent": {
 						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
 					},
-					"name": "DataContractPers",
+					"name": "DataContractPersXML",
 					"ownedElements": [
 						{
 							"_type": "UMLGeneralization",
@@ -6248,6 +6995,213 @@
 							}
 						}
 					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAGIfH6a/ZYSmYA=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "DataContractPersJSON",
+					"ownedElements": [
+						{
+							"_type": "UMLRealization",
+							"_id": "AAAAAAGIfIPfk+Qxlts=",
+							"_parent": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"source": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"target": {
+								"$ref": "AAAAAAGId0CsFSCSASs="
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIfH7hR6A7uug=",
+							"_parent": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"name": "FilePath",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIfH7r8qD1RXY=",
+							"_parent": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"name": "FileName",
+							"type": "string"
+						}
+					],
+					"operations": [
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIfH9LYqO94gg=",
+							"_parent": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"name": "DataLoad",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfH91oaXlN8w=",
+									"_parent": {
+										"$ref": "AAAAAAGIfH9LYqO94gg="
+									},
+									"type": "(List<Customer>, Consultant)",
+									"direction": "return"
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIfH9koaUrAAM=",
+							"_parent": {
+								"$ref": "AAAAAAGIfH6a/ZYSmYA="
+							},
+							"name": "DataSave",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfH+Ciqb2sBg=",
+									"_parent": {
+										"$ref": "AAAAAAGIfH9koaUrAAM="
+									},
+									"type": "void",
+									"direction": "return"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfH+Mgqetq1Y=",
+									"_parent": {
+										"$ref": "AAAAAAGIfH9koaUrAAM="
+									},
+									"name": "cu",
+									"type": "List<Customer>"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfH+WHqhkr8w=",
+									"_parent": {
+										"$ref": "AAAAAAGIfH9koaUrAAM="
+									},
+									"name": "co",
+									"type": {
+										"$ref": "AAAAAAGIHqeu5b/RSGs="
+									}
+								}
+							]
+						}
+					]
+				},
+				{
+					"_type": "UMLClass",
+					"_id": "AAAAAAGIfICErMAACpo=",
+					"_parent": {
+						"$ref": "AAAAAAFF+qBWK6M3Z8Y="
+					},
+					"name": "DataContractPersLINQ",
+					"ownedElements": [
+						{
+							"_type": "UMLRealization",
+							"_id": "AAAAAAGIfIWGjWtSPlc=",
+							"_parent": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"source": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"target": {
+								"$ref": "AAAAAAGId0CsFSCSASs="
+							}
+						}
+					],
+					"attributes": [
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIfIDMYctIjrQ=",
+							"_parent": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"name": "FilePath",
+							"type": "string"
+						},
+						{
+							"_type": "UMLAttribute",
+							"_id": "AAAAAAGIfIDZa8wCFig=",
+							"_parent": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"name": "FileName",
+							"type": "string"
+						}
+					],
+					"operations": [
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIfIDlY8y8G7k=",
+							"_parent": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"name": "DataLoad",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfIJ4E9xebso=",
+									"_parent": {
+										"$ref": "AAAAAAGIfIDlY8y8G7k="
+									},
+									"name": "Parameter1",
+									"type": "(List<Customer>, Consultant)",
+									"direction": "return"
+								}
+							]
+						},
+						{
+							"_type": "UMLOperation",
+							"_id": "AAAAAAGIfIDuGM12dQ0=",
+							"_parent": {
+								"$ref": "AAAAAAGIfICErMAACpo="
+							},
+							"name": "DataSave",
+							"parameters": [
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfIKC6t0VyQU=",
+									"_parent": {
+										"$ref": "AAAAAAGIfIDuGM12dQ0="
+									},
+									"name": "cu",
+									"type": "List<Customer>"
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfIKLDN3MfqU=",
+									"_parent": {
+										"$ref": "AAAAAAGIfIDuGM12dQ0="
+									},
+									"name": "co",
+									"type": {
+										"$ref": "AAAAAAGIHqeu5b/RSGs="
+									}
+								},
+								{
+									"_type": "UMLParameter",
+									"_id": "AAAAAAGIfIKWed7d4+g=",
+									"_parent": {
+										"$ref": "AAAAAAGIfIDuGM12dQ0="
+									},
+									"type": "void",
+									"direction": "return"
+								}
+							]
+						}
+					]
 				}
 			]
 		}