Correction bug de fermeture du dialogue de confirmation

closes #30

src/app/calculators/generic/calculator.component.html

@@ -41,7 +41,7 @@
                 <h4> {{uitextCloseDialogText}} </h4>
             </div>
             <div class="modal-footer">
-                <button type="button" class="btn btn-danger relative waves-light" (click)="onCloseForm()" mdbRippleRadius>{{uitextCloseDialogYes}}</button>
+                <button type="button" class="btn btn-danger relative waves-light" (click)="confirmModal.hide();onCloseForm()" mdbRippleRadius>{{uitextCloseDialogYes}}</button>
                 <button type="button" class="btn btn-success waves-light" aria-label="Close" (click)="confirmModal.hide()" mdbRippleRadius>{{uitextCloseDialogNo}}</button>
             </div>
         </div>