fix: form validity not updated after closing variable mode parameter dialog

refs #610

src/app/components/field-set/field-set.component.ts

@@ -265,7 +265,7 @@ export class FieldSetComponent implements DoCheck {
      * réception d'un événement de validité de ParamFieldLineComponent
      */
     public onParamLineValid(event: boolean) {
-        this.updateValidity();
+        this.updateValidity(true);
     }
 
     /**

src/app/components/generic-input/generic-input.component.ts

@@ -119,9 +119,10 @@ export abstract class GenericInputComponentDirective implements OnChanges {
      */
     private setAndEmitValid() {
         this._isValid.value = this._isValidUI && this._isValidModel;
-        if (this._isValid.changed) {
-            this.change.emit({ "action": "valid", "value": this._isValid.value });
-        }
+        // if (this._isValid.changed) 
+        // {
+        this.change.emit({ "action": "valid", "value": this._isValid.value });
+        // }
     }
 
     /**

src/app/components/param-field-line/param-field-line.component.ts

@@ -347,6 +347,10 @@ export class ParamFieldLineComponent implements OnChanges {
             case "cancelvar": // cancel button clicked in DialogEditParamValuesComponent
                 this.param.loadObjectRepresentation(this.paramBackup);
                 break;
+
+            case "okvar":
+                this.emitValidity();
+                break;
         }
     }
 

src/app/components/param-values/param-values.component.ts

@@ -74,6 +74,10 @@ export class ParamValuesComponent implements AfterViewInit, Observer {
                 this.change.emit({
                     action: "cancelvar"
                 });
+            } else {
+                this.change.emit({
+                    action: "okvar"
+                });
             }
         });
     }