Fix issue with Dataset Editor when trying to save an incomplete or invalid form, the save buttons stay locked (ref #7725)

dmp-frontend/src/app/ui/dataset/dataset-wizard/dataset-wizard.component.ts

@@ -775,6 +775,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 			const errorMessages = this._buildSemiFormErrorMessages();
 			this.showValidationErrorsDialog(undefined, errorMessages);
 			this.hintErrors = true;
+			this.saving = false;
 			return;
 		}
 		this.submit(saveType);
@@ -853,7 +854,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 
 	saveFinalize() {
 		// this.formService.touchAllFormFields(this.formGroup);
-
+		this.saving = true;
 		if (!this.isSemiFormValid(this.formGroup) || (this.table0fContents && this.table0fContents.hasVisibleInvalidFields())) {
 			// this.showValidationErrorsDialog();
 			this.dialog.open(FormValidationErrorsDialogComponent, {
@@ -865,6 +866,7 @@ export class DatasetWizardComponent extends CheckDeactivateBaseComponent impleme
 
 			this.touchForm();
 			this.hintErrors = true;
+			this.saving = false;
 			return;
 		}
 		const dialogRef = this.dialog.open(ConfirmationDialogComponent, {