Dataset Profile editor. Drag and drop navigation table of contents.

dmp-frontend/src/app/ui/admin/dataset-profile/editor/components/composite-field/dataset-profile-editor-composite-field.component.ts

@@ -1,5 +1,5 @@
 import { Component, Input, OnChanges, OnInit } from '@angular/core';
-import { FormArray, FormControl, FormGroup } from '@angular/forms';
+import { FormArray, FormControl, FormGroup, ValidationErrors, ValidatorFn, Validators } from '@angular/forms';
 import { FieldEditorModel } from '../../../admin/field-editor-model';
 import { Guid } from '@common/types/guid';
 import { RuleEditorModel } from '../../../admin/rule-editor-model';
@@ -184,6 +184,8 @@ export class DatasetProfileEditorCompositeFieldComponent implements OnInit, OnCh
 		field.ordinal = (this.form.get('fields') as FormArray).length;
 
 		const fieldForm = field.buildForm();
+		fieldForm.setValidators(this.customFieldValidator());
+		// fieldForm.get('viewStyle').get('renderStyle').setValidators(Validators.required);
 
 		(<FormArray>this.form.get('fields')).push(fieldForm);
 		this.setTargetField(fieldForm);
@@ -329,6 +331,8 @@ export class DatasetProfileEditorCompositeFieldComponent implements OnInit, OnCh
 		field.ordinal = (this.form.get('fields') as FormArray).length;
 
 		const fieldForm = field.buildForm();
+		fieldForm.setValidators(this.customFieldValidator());
+		// fieldForm.get('viewStyle').get('renderStyle').setValidators(Validators.required);
 
 		
 
@@ -421,5 +425,51 @@ export class DatasetProfileEditorCompositeFieldComponent implements OnInit, OnCh
 
 	}
 
+	private customFieldValidator(): ValidatorFn{
+		return (control):ValidationErrors | null=>{
+			DatasetProfileFieldViewStyle
+			switch(control.get('viewStyle').get('renderStyle').value){
+
+				case DatasetProfileFieldViewStyle.TextArea:
+					return null;
+				case DatasetProfileFieldViewStyle.BooleanDecision:
+					return null;
+				case DatasetProfileFieldViewStyle.ComboBox:
+					return null;
+				case DatasetProfileFieldViewStyle.CheckBox:
+					return null;
+				case DatasetProfileFieldViewStyle.FreeText:
+					return null;
+				case DatasetProfileFieldViewStyle.RadioBox:
+					return null;
+				case DatasetProfileFieldViewStyle.DatePicker:
+					return null;
+				case DatasetProfileFieldViewStyle.InternalDmpEntities:
+					return null;
+				case DatasetProfileFieldViewStyle.ExternalDatasets:
+					return null;
+				case DatasetProfileFieldViewStyle.DataRepositories:
+					return null;
+				case DatasetProfileFieldViewStyle.Registries:
+					return null;
+				case DatasetProfileFieldViewStyle.Services:
+					return null;
+				case DatasetProfileFieldViewStyle.Tags:
+					return null;
+				case DatasetProfileFieldViewStyle.Researchers:
+					return null;
+				case DatasetProfileFieldViewStyle.Organizations:
+					return null;
+				case DatasetProfileFieldViewStyle.DatasetIdentifier:
+					return null;
+				case DatasetProfileFieldViewStyle.Currency:
+					return null;
+				case DatasetProfileFieldViewStyle.Validation:
+					return null;
+				default:
+					return {inputTypeNotValid: true}
+			}
+		}
+	}
 
 }

dmp-frontend/src/app/ui/admin/dataset-profile/editor/components/field/dataset-profile-editor-field.component.html

@@ -68,9 +68,10 @@
 			</mat-select> -->
 
 			<!-- NEW VERSION -->
-			<mat-select placeholder="{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.VIEW-STYLE' | translate}}" [(value)]="viewType" (selectionChange)="onInputTypeChange()"
+			<mat-select placeholder="{{'DATASET-PROFILE-EDITOR.STEPS.FORM.FIELD.FIELDS.VIEW-STYLE' | translate}}" [(ngModel)]="viewType" (selectionChange)="onInputTypeChange()"
 			[disabled]="viewOnly"
-			required>
+			required
+			>
 				<mat-option [value]="viewTypeEnum.TextArea">{{enumUtils.toDatasetProfileViewTypeString(viewTypeEnum.TextArea)}}</mat-option>
 				<mat-option [value]="viewTypeEnum.FreeText">{{enumUtils.toDatasetProfileViewTypeString(viewTypeEnum.FreeText)}}</mat-option>
 				<mat-divider></mat-divider>
@@ -107,6 +108,8 @@
 
 			</mat-select>
 			<mat-error *ngIf="this.form.get('viewStyle').get('renderStyle').hasError('required')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+			<mat-error *ngIf="this.form.hasError('inputTypeNotValid')">{{'GENERAL.VALIDATION.REQUIRED' | translate}}</mat-error>
+			
 		</mat-form-field>
 
 		<!-- Combo Box -->
@@ -209,4 +212,5 @@
 			</em>
 		</div>
 	</div>
-</ng-container>
+</ng-container>
+{{form.touched|json}}

dmp-frontend/src/app/ui/admin/dataset-profile/editor/components/field/dataset-profile-editor-field.component.ts

@@ -1,6 +1,6 @@
 
 import { Component, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges } from '@angular/core';
-import { FormArray, FormControl, FormGroup } from '@angular/forms';
+import { AbstractControl, AbstractControlOptions, FormArray, FormControl, FormGroup, FormGroupDirective, NgForm } from '@angular/forms';
 import { DatasetProfileFieldViewStyle } from '@app/core/common/enum/dataset-profile-field-view-style';
 import { ValidationType } from '@app/core/common/enum/validation-type';
 import { DatasetProfileService } from '@app/core/services/dataset-profile/dataset-profile.service';
@@ -34,7 +34,7 @@ import { AutoCompleteFieldDataEditorModel } from '../../../admin/field-data/auto
 import { DatasetsAutoCompleteFieldDataEditorModel } from '../../../admin/field-data/datasets-autocomplete-field-data-editor-mode';
 import { DatasetProfileComboBoxType } from '@app/core/common/enum/dataset-profile-combo-box-type';
 import { Guid } from '@common/types/guid';
-import { MatSlideToggleChange } from '@angular/material';
+import { ErrorStateMatcher, MatSlideToggleChange } from '@angular/material';
 
 @Component({
 	selector: 'app-dataset-profile-editor-field-component',
@@ -501,4 +501,5 @@ export class DatasetProfileEditorFieldComponent extends BaseComponent implements
 	onDelete(){
 		this.delete.emit();
 	}
-}
+
+}

dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.html

@@ -46,7 +46,8 @@
 				</button>
 
 
-				<ng-container *ngIf="stepper.selectedIndex === (steps.length-1)">
+				<ng-container *ngIf="false">
+				<!-- <ng-container *ngIf="stepper.selectedIndex === (steps.length-1)"> -->
 					<ng-container *ngIf="!viewOnly">
 						
 						<button mat-button class="navigate-btn ml-2"
@@ -350,11 +351,17 @@
 
 		</ng-container>
 
-		<!-- <div class="row">
+		<div class="row">
 			<button (click)="printForm()">
 				console form
 			</button>
-		</div> -->
+		</div>
+		<div class="row">
+
+			<button (click)="printMyErrors()">
+				print errors
+			</button>
+		</div>
 		<!-- <div class="row"> 
 			<button (click)="foo()">foo</button>
 		</div> -->

dmp-frontend/src/app/ui/admin/dataset-profile/editor/dataset-profile-editor.component.ts

@@ -2,7 +2,7 @@
 import { of as observableOf, Observable } from 'rxjs';
 import { HttpClient, HttpErrorResponse } from '@angular/common/http';
 import { AfterViewInit, Component, OnChanges, OnInit, QueryList, SimpleChanges, ViewChild } from '@angular/core';
-import { Form, FormArray, FormBuilder, FormControl, FormGroup } from '@angular/forms';
+import { AbstractControl, Form, FormArray, FormBuilder, FormControl, FormGroup, ValidationErrors, ValidatorFn, Validators } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
 import { MatHorizontalStepper, MatStep } from '@angular/material/stepper';
 import { ActivatedRoute, ParamMap, Router } from '@angular/router';
@@ -38,7 +38,7 @@ import { VisibilityRulesService } from '@app/ui/misc/dataset-description-form/vi
 import { CdkStep, StepperSelectionEvent } from '@angular/cdk/stepper';
 import { DatasetDescriptionCompositeFieldEditorModel, DatasetDescriptionFieldEditorModel, DatasetDescriptionFormEditorModel, DatasetDescriptionPageEditorModel, DatasetDescriptionSectionEditorModel } from '@app/ui/misc/dataset-description-form/dataset-description-form.model';
 import { Rule } from '@app/core/model/dataset-profile-definition/rule';
-
+import { DatasetProfileFieldViewStyle } from '@app/core/common/enum/dataset-profile-field-view-style';
 const skipDisable: any[] = require('../../../../../assets/resources/skipDisable.json');
 
 @Component({
@@ -532,8 +532,6 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 		if(this.selectedTocEntry){
 			this.selectedTocEntry = this._findTocEntryById(this.selectedTocEntry.id, this.toCEntries);
 		}
-
-
 		this.updateOrdinals(this.toCEntries);
 		return this.toCEntries;
 	}
@@ -551,6 +549,22 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 		});
 	}
 
+	//sort tocentries based on their ordinality
+	private _sortToCentries(entries: ToCEntry[]){
+		if(!entries || !entries.length) return;
+		entries.sort(this._compareOrdinals);
+		entries.forEach(e=>{
+			this._sortToCentries(e.subEntries)
+		});
+	}
+	private _compareOrdinals(a, b){
+
+		const aValue = a.form.get('ordinal').value as number;
+		const bValue = b.form.get('ordinal').value as number;
+
+		// if(!aValue || !bValue) return 0;
+		return aValue - bValue;
+	}
 
 	toCEntries:ToCEntry[];
 
@@ -601,6 +615,7 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 			pageToAdd.subEntries.push(item);
 
 		});
+		this._sortToCentries(result);
 		return result;
 	}
 
@@ -678,9 +693,7 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 			}
 		}
 		
-		if(tocEntryFound) return tocEntryFound;
+		return tocEntryFound? tocEntryFound: null;
-
-		return null;
 	}
 	addNewEntry(tce: Foo) {
 
@@ -688,81 +701,83 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 
 		//define entry type
 		switch (tce.childType) {
-			case ToCEntryType.Page: //CALLED FROM PAGE
+			case ToCEntryType.Page:
-				//create section
-				// this.addPage();
-				// this.displayItem(child);
 
-
-				//ceate page editor model and give ordinal
 				const page: PageEditorModel = new PageEditorModel(this.dataModel.pages.length);
-				this.dataModel.pages.push(page);
+				const pageForm = page.buildForm();
-				(<FormArray>this.form.get('pages')).push(page.buildForm());
+				// this.dataModel.pages.push(page);
 
-
-				//make new entry selected
 				const pagesArray = (this.form.get('pages') as FormArray);
-				const addedEntry = pagesArray.at(pagesArray.length-1) as FormGroup;
+				pagesArray.push(pageForm);
 
-				this.selectedTocEntry = this._findTocEntryById(addedEntry.get('id').value, this.getTocEntries());
+				this.refreshToCEntries();
+				this.selectedTocEntry = this._findTocEntryById(pageForm.get('id').value, this.toCEntries);
 
 				break;
-			case ToCEntryType.Section: //adding a section
+			case ToCEntryType.Section:
+
 				const section: SectionEditorModel = new SectionEditorModel();
-				//give id
 				section.id = Guid.create().toString();
 				let sectionsArray:FormArray;
 
-				//TODO CHECK FOR FORM.ROOT ERROR
+				if (parent.type === ToCEntryType.Page) {//FIRST LEVEL SECTION
-				if (parent.type === ToCEntryType.Page) {
-					//FIRST LEVEL SECTION
-
-					//give ordinal and link to parent
-					section.page = parent.id;
-					section.ordinal = (this.form.get('sections') as FormArray).length;
-					(<FormArray>this.form.get('sections')).push(section.buildForm());
-
 					sectionsArray = this.form.get('sections') as FormArray;
-				} else if( parent.type == ToCEntryType.Section) { //subsection
+
+					section.page = parent.id;
+					section.ordinal = sectionsArray.length;
+					sectionsArray.push(section.buildForm());
+
+				} else if( parent.type == ToCEntryType.Section) { //SUBSECTION OF SECTION
+					sectionsArray = parent.form.get('sections') as FormArray;
 
 					//adding page parent MAYBE NOT NEEDED
 					section.page = parent.form.get('page').value;
 					//MAYBE NOT NEEDED
-					section.ordinal = (parent.form.get('sections') as FormArray).length;
+					section.ordinal = sectionsArray.length;
-					(<FormArray>parent.form.get('sections')).push(section.buildForm());
+					sectionsArray.push(section.buildForm());
 					// (child.form.parent as FormArray).push(section.buildForm());
 
-					sectionsArray = parent.form.get('sections') as FormArray;
 				}else{
-					console.error('BUg found');
+					console.error('Section can only bee child of a page or another section');
 				}
 
 				
 				const sectionAdded = sectionsArray.at(sectionsArray.length -1) as FormGroup;
 
-				this.selectedTocEntry = this._findTocEntryById(sectionAdded.get('id').value, this.getTocEntries());
+
+				this.refreshToCEntries();
+				this.selectedTocEntry = this._findTocEntryById(sectionAdded.get('id').value, this.toCEntries);
 
 				break;
 			case ToCEntryType.FieldSet:
-				const fieldSet: FieldSetEditorModel = new FieldSetEditorModel();
+				
-
 				//create one field form fieldset
-				const field: FieldEditorModel = new FieldEditorModel(); //to ask
+				const field: FieldEditorModel = new FieldEditorModel();
 				field.id = Guid.create().toString();
 				field.ordinal = 0;//first filed in the fields list
-				fieldSet.fields.push(field);
+				const fieldForm =  field.buildForm();
+				fieldForm.setValidators(this.customFieldValidator());
+				// fieldForm.get('viewStyle').get('renderStyle').setValidators(Validators.required);
+				
+				// fieldSet.fields.push(field);
 				// field.ordinal = fieldSet.fields.length-1;
-
+				
+				const fieldSetsArray = parent.form.get('fieldSets') as FormArray
+				
 				//give fieldset id and ordinal
-				fieldSet.id = Guid.create().toString();
+				const fieldSet: FieldSetEditorModel = new FieldSetEditorModel();
-				fieldSet.ordinal = (parent.form.get('fieldSets') as FormArray).length;
+				const fieldSetId = Guid.create().toString();
+				fieldSet.id = fieldSetId;
+				fieldSet.ordinal = fieldSetsArray.length;
+				const fieldsetForm = fieldSet.buildForm();
+				
 
-				(<FormArray>parent.form.get('fieldSets')).push(fieldSet.buildForm());
 
-				const parentArray = parent.form.get('fieldSets') as FormArray;
+				(fieldsetForm.get('fields') as FormArray).push(fieldForm);
-				const addedFieldSet = parentArray.at(parentArray.length - 1);
+				fieldSetsArray.push(fieldsetForm);
 
-				this.selectedTocEntry = this._findTocEntryById(addedFieldSet.get('id').value, this.getTocEntries());
+				this.refreshToCEntries();
+				this.selectedTocEntry = this._findTocEntryById(fieldSetId, this.toCEntries);
 
 				break;
 
@@ -770,10 +785,57 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 				break;
 		}
 
-		this.refreshToCEntries();
+		// this.refreshToCEntries();
 	}
 
 
+	private customFieldValidator(): ValidatorFn{
+		return (control):ValidationErrors | null=>{
+			DatasetProfileFieldViewStyle
+			switch(control.get('viewStyle').get('renderStyle').value){
+
+				case DatasetProfileFieldViewStyle.TextArea:
+					return null;
+				case DatasetProfileFieldViewStyle.BooleanDecision:
+					return null;
+				case DatasetProfileFieldViewStyle.ComboBox:
+					return null;
+				case DatasetProfileFieldViewStyle.CheckBox:
+					return null;
+				case DatasetProfileFieldViewStyle.FreeText:
+					return null;
+				case DatasetProfileFieldViewStyle.RadioBox:
+					return null;
+				case DatasetProfileFieldViewStyle.DatePicker:
+					return null;
+				case DatasetProfileFieldViewStyle.InternalDmpEntities:
+					return null;
+				case DatasetProfileFieldViewStyle.ExternalDatasets:
+					return null;
+				case DatasetProfileFieldViewStyle.DataRepositories:
+					return null;
+				case DatasetProfileFieldViewStyle.Registries:
+					return null;
+				case DatasetProfileFieldViewStyle.Services:
+					return null;
+				case DatasetProfileFieldViewStyle.Tags:
+					return null;
+				case DatasetProfileFieldViewStyle.Researchers:
+					return null;
+				case DatasetProfileFieldViewStyle.Organizations:
+					return null;
+				case DatasetProfileFieldViewStyle.DatasetIdentifier:
+					return null;
+				case DatasetProfileFieldViewStyle.Currency:
+					return null;
+				case DatasetProfileFieldViewStyle.Validation:
+					return null;
+				default:
+					return {inputTypeNotValid: true};
+			}
+		}
+	}
+
 
 	onRemoveEntry(tce: ToCEntry){
 		
@@ -1282,7 +1344,6 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 	}
 
 	cloneFieldSet(fieldset: FormGroup){
-		//TODO
 		const values = fieldset.getRawValue();
 		const parentArray = fieldset.parent as FormArray;
 
@@ -1332,4 +1393,124 @@ export class DatasetProfileEditorComponent extends BaseComponent implements OnIn
 			this.checkFormValidation();
 		}
 	}
+
+	getFormValidationErrors() {
+		Object.keys(this.form.controls).forEach(key => {
+		
+			const controlErrors: ValidationErrors = this.form.get(key).errors;
+			if (controlErrors != null) {
+					Object.keys(controlErrors).forEach(keyError => {
+					console.log('Key control: ' + key + ', keyError: ' + keyError + ', err value: ', controlErrors[keyError]);
+					});
+				}
+		});
+
+		if(this.form.invalid){
+			console.log('this form is invalid!');
+			console.log(this.form.errors);
+		}
+	}
+
+
+
+
+	printMyErrors(){
+		// this._printToCentriesErrrors(this.toCEntries);
+		this._getErrors(this.form);
+	}
+
+
+	private _printToCentriesErrrors(entries: ToCEntry[]){
+		
+		if(!entries || !entries.length) return;
+
+		entries.forEach(e=>{
+
+
+			// if(e.form instanceof FormGroup) console.log('is Formgroup');
+			// if(e.form instanceof FormControl) console.log('is formcontrols');
+			// if(e.form instanceof FormArray) console.log('isForm array');
+
+
+			const form = e.form as FormGroup;
+			if(form.invalid){
+				const controls = form.controls;
+				const keys = Object.keys(controls);
+				keys.forEach(key=>{
+					const control = controls[key];
+
+					if(control.invalid){
+						console.log('control ', key, 'is invalid');
+					}
+				})
+
+
+				// console.log('keys,', keys);
+
+
+				this._printToCentriesErrrors(e.subEntries);
+			}
+		});
+	}
+
+
+
+
+	private _getErrors(aControl: AbstractControl){
+
+		if(aControl instanceof FormGroup) console.log('is Formgroup');
+		if(aControl instanceof FormControl)console.log( aControl.errors);
+		if(aControl instanceof FormArray) console.log('isForm array');
+		if(aControl.valid) return;
+
+		let controlType = 'control';
+		
+		if(aControl instanceof FormGroup) controlType="fg"
+		if(aControl instanceof FormControl) controlType="fc";
+		if(aControl instanceof FormArray) controlType="fa";
+
+
+		//invalid
+		switch (controlType){
+			case 'fg':
+
+			const controls = (aControl as FormGroup).controls;
+			const keys = Object.keys(controls);
+			keys.forEach(key=>{
+				const control = controls[key];		
+				// if(control.invalid){
+					this._getErrors(control);
+				// }
+			});
+
+				break;
+			case 'fc':
+				//form control print errors
+				console.log(aControl.errors);
+				break;
+			case 'fa':
+				const fa = (aControl as FormArray);
+				fa.controls.forEach(control=>{
+					this._getErrors(control);
+				});
+				break;
+		}
+
+
+
+
+		
+		// const controls = rootForm.controls;
+		// const keys = Object.keys(controls);
+		// keys.forEach(key=>{
+		// 	const control = controls[key];
+			
+
+		// 	if(control.invalid){
+		// 		console.log('control ', key, 'is invalid');
+		// 	}
+		// })
+		
+	}
+
 }

dmp-frontend/src/app/ui/admin/dataset-profile/table-of-contents/table-of-contents-internal-section/table-of-contents-internal-section.html

@@ -33,7 +33,7 @@
 	</div>
 	<div class="col-auto d-flex align-items-center" >
 		<span class="badge-ball"
-		*ngIf="!(!((parentLink?.subEntriesType == tocEntryType.FieldSet) && !selectedItemInLinks) || itemSelected?.id == parentLink.id)">
+		*ngIf="!(!((parentLink?.subEntriesType == tocEntryType.FieldSet) && !selectedItemInLinks) || itemSelected?.id == parentLink.id ||isDragging)">
 			{{parentLink.subEntries?.length}}
 		</span>
 
@@ -48,98 +48,108 @@
 
 <!-- When item is not selected then show only the pages (first level) -->
 <!-- <ng-container *ngIf="tocEntryIsChildOf(itemSelected,parentLink) || (!itemSelected && parentLink?.subEntriesType == tocEntryType.Page)"> -->
-	<div cdkDropList class="ml-2"  [ngClass]="{'border-left-active':itemSelected?.id == parentLink?.id, 'pl-1':itemSelected?.id == parentLink?.id}"
+	<div dragula="TABLEDRAG" class="ml-2"  
-	[hidden]="!((parentLink?.subEntriesType!= tocEntryType.FieldSet) || selectedItemInLinks || parentLink?.id === itemSelected?.id || dragHoveringOver)"
+	[ngClass]="{'border-left-active':itemSelected?.id == parentLink?.id, 'pl-1':itemSelected?.id == parentLink?.id, 'pb-4': isDragging && (parentLink?.type!= tocEntryType.FieldSet) && (parentLink?.id != draggingItemId) }"
-	(cdkDropListDropped)="drop($event)"
+	[hidden]="!((parentLink?.subEntriesType!= tocEntryType.FieldSet) || selectedItemInLinks || parentLink?.id === itemSelected?.id || dragHoveringOver ||isDragging)"
 	class="cdk-link-list"
-	[cdkDropListSortingDisabled]="viewOnly"
-	[cdkDropListConnectedTo]="[]"
-	(cdkDropListEntered)="hoveroverEnter()"
-	(cdkDropListExited)="hoveroverLeft()"
-	(cdkDropListDropped)="hoveroverLeft()"
 	[id]="parentLink.id"
-	[cdkDropListData]="links"
+	[ngStyle]="{'border': overContainerId === parentLink?.id? '1px solid #129D99': '', 'min-height': ((!links?.length||(links.length ==1) ) && (parentLink?.type != tocEntryType.FieldSet) && (isDragging) && (draggingItemId != parentLink?.id)) ? '3em':'inherit'}"
 	>
-	
+		<ng-container *ngIf="draggingItemId != parentLink?.id">
 		
-		<div *ngFor="let link of links; last as isLast"
+			<div *ngFor="let link of links; last as isLast"
-			[ngClass]="{'mb-3': link.type === tocEntryType.Page}"
+				[ngClass]="{'mb-3': link.type === tocEntryType.Page}"
-			cdkDrag
+				[id]="DRAGULA_ITEM_ID_PREFIX + link.id"
-			[cdkDragStartDelay]="50"
+			>
-		>
+				<div  class="docs-link mt-0">
-			<div  class="docs-link mt-0">
+					<!-- <div  class="link-name"> -->
-				<!-- <div  class="link-name"> -->
+				
-			
+						<!-- <div class="table-item row">	
-					<!-- <div class="table-item row">	
+							<div class="col link-info">
-						<div class="col link-info">
+								<span style="cursor: pointer;" [ngClass]="{'active': itemSelected?.id == link.id}" (click)="itemClicked(link)" >
-							<span style="cursor: pointer;" [ngClass]="{'active': itemSelected?.id == link.id}" (click)="itemClicked(link)" >
+									{{link.numbering}} {{link.label? link.label : 'DATASET-PROFILE-EDITOR.STEPS.GENERAL-INFO.UNTITLED' | translate}}
-								{{link.numbering}} {{link.label? link.label : 'DATASET-PROFILE-EDITOR.STEPS.GENERAL-INFO.UNTITLED' | translate}}
+								</span>
-							</span>
+							</div>
-						</div>
+							<div class="table-item-actions col-auto" *ngIf="!viewOnly">
-						<div class="table-item-actions col-auto" *ngIf="!viewOnly">
+								<button class="mat-button" (click)="deleteEntry(link)"><mat-icon>delete</mat-icon></button>
-							<button class="mat-button" (click)="deleteEntry(link)"><mat-icon>delete</mat-icon></button>
+							</div>
-						</div>
+						</div> -->
-					</div> -->
+				
-			
+				
-			
+						<!-- For dev purposes -->
-					<!-- For dev purposes -->
+						<!-- <ng-container [ngSwitch]="link.type">
-					<!-- <ng-container [ngSwitch]="link.type">
+							<div *ngSwitchCase="tocEntryType.FieldSet">
-						<div *ngSwitchCase="tocEntryType.FieldSet">
+								<span style="background-color: yellow;"> Fieldset</span>
-							<span style="background-color: yellow;"> Fieldset</span>
+							</div>
-						</div>
+							<div *ngSwitchCase="tocEntryType.Page">
-						<div *ngSwitchCase="tocEntryType.Page">
+								<span style="background-color: lightblue;"> Page</span>
-							<span style="background-color: lightblue;"> Page</span>
+							</div>
-						</div>
+							<div *ngSwitchCase="tocEntryType.Section">
-						<div *ngSwitchCase="tocEntryType.Section">
+								<span style="background-color: lightgreen;"> Section</span>
-							<span style="background-color: lightgreen;"> Section</span>
+							</div>
-						</div>
+						</ng-container> -->
-					</ng-container> -->
-				<!-- </div> -->
-				<!-- <button cdkDragHandle>drab</button> -->
-				<div class="ml-3">
-					<app-dataset-profile-table-of-contents-internal-section 
-						[links]="link.subEntries"
-						(itemClick)="itemClicked($event)"
-						(removeEntry)="deleteEntry($event)"
-						[parentLink]="link"
-						[itemSelected] = "itemSelected"
-						(createFooEntry)="createNewEntry($event)"
-						[viewOnly]="viewOnly"
-						(dataNeedsRefresh)="onDataNeedsRefresh()"
-						[dropListGroup]="dropListGroup"
-						[dragHoveringOver]="dragHoveringOver"
-						[dropListStruct]="dropListStruct"
-						[depth]="depth+1">
-					</app-dataset-profile-table-of-contents-internal-section>
-
-
-
-					<!-- <div *ngIf="links && !viewOnly && !(parentLink?.subEntriesType == tocEntryType.Page) " > -->
-						<ng-container *ngIf="selectedItemInLinks && (link.type != tocEntryType.Page) && isLast  && (!viewOnly) &&(link.type != tocEntryType.FieldSet)">
-							<button class="mat-button add-new-entry" style="padding-left: 0px;" (click)="createNewEntry({childType:link.type,parent:parentLink})">
-								<!-- <mat-icon>add</mat-icon>  -->
-								<ng-container [ngSwitch]="link.type">
-									<ng-container *ngSwitchCase="tocEntryType.Section">
-										Subsection +
-									</ng-container>
-									<!-- <ng-container *ngSwitchCase="tocEntryType.Page">
-										Section
-									</ng-container> -->
-									<ng-container *ngSwitchCase="tocEntryType.FieldSet">
-										Field +
-									</ng-container>
-						
-								</ng-container>
-							</button>
-							<!-- <button (click)="showDroplists()">show droplist</button> -->
-						</ng-container>
 					<!-- </div> -->
-				</div>
+					<!-- <button cdkDragHandle>drab</button> -->
-			</div>
+					<div class="ml-3">
+						<app-dataset-profile-table-of-contents-internal-section 
+							[links]="link.subEntries"
+							(itemClick)="itemClicked($event)"
+							(removeEntry)="deleteEntry($event)"
+							[parentLink]="link"
+							[itemSelected] = "itemSelected"
+							(createFooEntry)="createNewEntry($event)"
+							[viewOnly]="viewOnly"
+							(dataNeedsRefresh)="onDataNeedsRefresh()"
+							[dropListGroup]="dropListGroup"
+							[dragHoveringOver]="dragHoveringOver"
+							[dropListStruct]="dropListStruct"
+							[depth]="depth+1"
+							[DRAGULA_ITEM_ID_PREFIX]="DRAGULA_ITEM_ID_PREFIX"
+							[overContainerId]="overContainerId"
+							[isDragging]="isDragging"
+							[draggingItemId]="draggingItemId"
+							[parentRootId]="parentRootId">
+						</app-dataset-profile-table-of-contents-internal-section>
 
-		</div>	<!-- END OF LOOP-->
+
+
+						<ng-container *ngIf="!isDragging">
+
+							<!-- <div *ngIf="links && !viewOnly && !(parentLink?.subEntriesType == tocEntryType.Page) " > -->
+								<ng-container *ngIf="selectedItemInLinks && (link.type != tocEntryType.Page) && isLast  && (!viewOnly) &&(link.type != tocEntryType.FieldSet)">
+									<button class="mat-button add-new-entry" style="padding-left: 0px;" (click)="createNewEntry({childType:link.type,parent:parentLink})">
+										<!-- <mat-icon>add</mat-icon>  -->
+										<ng-container [ngSwitch]="link.type">
+											<ng-container *ngSwitchCase="tocEntryType.Section">
+												Subsection +
+											</ng-container>
+											<!-- <ng-container *ngSwitchCase="tocEntryType.Page">
+												Section
+											</ng-container> -->
+											<ng-container *ngSwitchCase="tocEntryType.FieldSet">
+												Field +
+											</ng-container>
+								
+										</ng-container>
+									</button>
+									<!-- <button (click)="showDroplists()">show droplist</button> -->
+								</ng-container>
+							<!-- </div> -->
+						</ng-container>
+					</div>
+				</div>
+
+			</div>	<!-- END OF LOOP-->
+
+		</ng-container>
 		
 	</div>
+
+
+	<ng-container *ngIf="!isDragging">
+
+	
+
 	<!-- BUILD SUBENTRIES IF THEY DONT EXIST -- CURRENT ITEM DOES HAVE CHILDREN -->
 	<div *ngIf="(!links && parentLink.type!= tocEntryType.FieldSet) && !viewOnly &&parentLink?.id == itemSelected?.id" class="docs-link mt-0">
 		<div class="ml-3">
@@ -181,14 +191,16 @@
 			</button>
 		</ng-container>
 	</div> -->
-<!-- </ng-container> -->
+	<!-- </ng-container> -->
 
-<!-- Only for the page -->
+	<!-- Only for the page -->
-<div *ngIf="parentLink?.subEntriesType == tocEntryType.Page && !viewOnly">
+	<div *ngIf="parentLink?.subEntriesType == tocEntryType.Page && !viewOnly">
-	<button class="mat-button ml-3 mt-2" (click)="createNewEntry({childType:parentLink.subEntriesType,parent:parentLink})" style="padding-left:0px">
+		<button class="mat-button ml-3 mt-2" (click)="createNewEntry({childType:parentLink.subEntriesType,parent:parentLink})" style="padding-left:0px">
-		<!-- <mat-icon>add</mat-icon>  -->
+			<!-- <mat-icon>add</mat-icon>  -->
-		Section +
+			Section +
-	</button>
+		</button>
-	<!-- <button (click)="showDroplists()">show droplist</button>
+		<!-- <button (click)="showDroplists()">show droplist</button>
-	<button (click)="showStructs()">structs</button> -->
+		<button (click)="showStructs()">structs</button> -->
-</div>
+	</div>
+
+</ng-container>

dmp-frontend/src/app/ui/admin/dataset-profile/table-of-contents/table-of-contents-internal-section/table-of-contents-internal-section.ts

@@ -25,6 +25,11 @@ export class DatasetProfileTableOfContentsInternalSection extends BaseComponent
 
 	@Input() parentLink: ToCEntry;
 	@Input() itemSelected: ToCEntry;
+	@Input() DRAGULA_ITEM_ID_PREFIX;
+	@Input() overContainerId: string;
+	@Input() isDragging;
+	@Input() draggingItemId: string;
+	@Input() parentRootId: string;
 
 	@Input() viewOnly: boolean;
 	// @Input() dropListGroup: Set<string> = new Set<string>();
@@ -193,4 +198,35 @@ export class DatasetProfileTableOfContentsInternalSection extends BaseComponent
 	onDataNeedsRefresh(){
 		this.dataNeedsRefresh.emit();
 	}
+
+
+	get hoveringOverParent(){
+		if(!this.overContainerId) return false;
+		const child = this._findTocEntryById(this.overContainerId, this.parentLink.subEntries);
+		if(!child) return false;
+		return true;
+	}
+
+
+	private _findTocEntryById(id: string, tocentries: ToCEntry[]): ToCEntry{
+		if(!tocentries){
+			return null;
+		}
+
+		let tocEntryFound = tocentries.find(entry=>entry.id === id);
+
+		if(tocEntryFound){
+			return tocEntryFound;
+		}	
+
+		for(let entry of tocentries){
+			const result = this._findTocEntryById(id, entry.subEntries);
+			if(result){
+				tocEntryFound = result;
+				break;
+			}
+		}
+		
+		return tocEntryFound? tocEntryFound: null;
+	}
 }

dmp-frontend/src/app/ui/admin/dataset-profile/table-of-contents/table-of-contents.html

@@ -9,11 +9,16 @@
 		<app-dataset-profile-table-of-contents-internal-section [links]="links" (itemClick)="itemClicked($event)"
 			(newEntry)="addNewEntry($event)" (removeEntry)="deleteEntry($event)"
 			(createFooEntry)="createNewEntry($event)"
-			[parentLink]="{ subEntriesType: tocEntryType.Page, subEntries : links , id: 'foo'}"
+			[parentLink]="{ subEntriesType: tocEntryType.Page, subEntries : links , id: ROOT_ID}"
 			[itemSelected]="itemSelected"
 			[viewOnly]="viewOnly"
 			(dataNeedsRefresh)="onDataNeedsRefresh()"
 			[dropListGroup]="[]"
+			[DRAGULA_ITEM_ID_PREFIX]="DRAGULA_ITEM_ID_PREFIX"
+			[overContainerId]="overcontainer"
+			[isDragging]="isDragging"
+			[draggingItemId]="draggingItemId"
+			[parentRootId]="ROOT_ID"
 			></app-dataset-profile-table-of-contents-internal-section>
 
 		<!-- <span *ngFor="let link of links; let i = index" (click)="toggle(link); goToStep(link);" class="docs-link mt-0">

dmp-frontend/src/app/ui/admin/dataset-profile/table-of-contents/table-of-contents.ts

@@ -6,6 +6,8 @@ import { distinctUntilChanged } from 'rxjs/operators';
 import { type } from 'os';
 import { SimpleChanges } from '@angular/core';
 import { Foo, ToCEntry, ToCEntryType } from './table-of-contents-entry';
+import { DragulaService } from 'ng2-dragula';
+import { FormArray } from '@angular/forms';
 
 export interface Link {
 	/* id of the section*/
@@ -54,15 +56,420 @@ export class DatasetProfileTableOfContents extends BaseComponent implements OnIn
 
 	@Input() isActive: boolean;
 	show: boolean = false;
+	isDragging: boolean = false;
+	draggingItemId: string = null;
 
 	tocEntryType = ToCEntryType;
 
+	DRAGULA_ITEM_ID_PREFIX="table_item_id_";
+	ROOT_ID: string = "ROOT_ID";//no special meaning
 	
 	constructor(
-		@Inject(DOCUMENT) private _document: Document) {
+		@Inject(DOCUMENT) private _document: Document,
+		private dragulaService: DragulaService
+		) {
 		super();
+
+
+		if(this.dragulaService.find('TABLEDRAG')){
+			this.dragulaService.destroy('TABLEDRAG');
+		}
+
+		const dragula = this.dragulaService.createGroup('TABLEDRAG', {
+			invalid: (el,handle)=>{
+				// const elid = el.id;
+				// if(!el.id) return true;
+
+				// const elementId = (el.id as string).replace(this.DRAGULA_ITEM_ID_PREFIX,'');
+				// const entry = this._findTocEntryById(elementId, this.links);
+				// if(!entry) return true;
+				// if(entry.type != this.tocEntryType.FieldSet) return true;
+				// console.log(el);
+				return false;
+			}
+		});
+
+		const drake = dragula.drake;
+
+		drake.on('drop', (el, target, source,sibling)=>{
+			// console.log('el:', el);
+			// console.log('target:', target);
+			// console.log('source:', source);
+			// console.log('sibling:', el);
+
+			const elementId = (el.id as string).replace(this.DRAGULA_ITEM_ID_PREFIX,'');
+			const targetId = target.id as string;
+			const sourceId = source.id as string;
+
+
+			if(!(elementId && targetId && sourceId)){
+				console.error('Elements not have an id');
+				this.dataNeedsRefresh.emit();
+				return;
+			}
+
+
+			const element:ToCEntry = this._findTocEntryById(elementId, this.links);
+			const targetContainer:ToCEntry = this._findTocEntryById(targetId , this.links);
+			const sourceContainer:ToCEntry = this._findTocEntryById(sourceId, this.links);
+
+			if(!(element && (targetContainer ||((element.type===ToCEntryType.Page) && (targetId === this.ROOT_ID))) && (sourceContainer||((element.type===ToCEntryType.Page) && (sourceId === this.ROOT_ID))))){
+				console.info('Could not find elements');
+				this.dataNeedsRefresh.emit();
+				drake.cancel(true);
+				return;
+			}
+
+
+			switch(element.type){
+				case ToCEntryType.FieldSet:
+					if(targetContainer.type != this.tocEntryType.Section){
+						console.error('Fieldsets can only be childs of section');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+					//check if target container has no sections
+					if((targetContainer.form.get('sections') as FormArray).length){
+						console.error('Fieldsets can only be childs of section thas has no section children');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+					const fieldsetForm = element.form;
+					const targetFieldsets = targetContainer.form.get('fieldSets') as FormArray;
+					const sourceFieldsets = sourceContainer.form.get('fieldSets') as FormArray;
+
+					if(!targetFieldsets){
+						console.error('Not target fieldsets container found');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+					let sourceOrdinal=-1;
+					let idx = -1;
+					sourceFieldsets.controls.forEach((elem,index)=>{
+						if(elem.get('id').value === elementId){
+							sourceOrdinal = elem.get('ordinal').value;
+							idx = index
+						}
+					});
+
+					if(sourceOrdinal>=0  && idx>=0){
+						sourceFieldsets.removeAt(idx);
+
+						sourceFieldsets.controls.forEach(control=>{
+							const ordinal = control.get('ordinal');
+							if(ordinal.value>= sourceOrdinal){
+								const updatedOrdinalVal = ordinal.value -1;
+								ordinal.setValue(updatedOrdinalVal);
+							}
+						});
+					}
+
+					let position:number = targetFieldsets.length;
+
+					if(!sibling ||!sibling.id){
+						console.info('No sibling Id found');
+					}else{
+						const siblingId = (sibling.id as string).replace(this.DRAGULA_ITEM_ID_PREFIX,'');
+						let siblingIndex = -1;
+						targetFieldsets.controls.forEach((e,idx)=>{
+							if(e.get('id').value === siblingId){
+								siblingIndex = idx;
+								position = e.get('ordinal').value;
+							}
+							
+						});
+
+						if(siblingIndex>=0 && (position!=targetFieldsets.length)){ 
+							
+							targetFieldsets.controls.filter(control=> control.get('ordinal').value >= position).forEach(control=>{
+								const ordinal = control.get('ordinal');
+								const updatedOrdinalVal = ordinal.value +1;
+								ordinal.setValue(updatedOrdinalVal);
+							})
+						}
+						
+					}
+
+
+					fieldsetForm.get('ordinal').setValue(position);
+					targetFieldsets.insert(position,fieldsetForm);
+
+					this.dataNeedsRefresh.emit();
+
+					break;
+				case ToCEntryType.Section:
+
+					if(targetContainer.type == ToCEntryType.Section){
+						if((targetContainer.form.get('fieldSets')as FormArray).length){
+							console.info('Target container must only contain section children');
+							this.dataNeedsRefresh.emit();
+							return;
+						}
+
+						const targetSections = targetContainer.form.get('sections') as FormArray;
+						const elementSectionForm = element.form;
+						const sourceSections = elementSectionForm.parent as FormArray;
+
+						if(!(targetSections && sourceSections && elementSectionForm)){
+							console.info('Could not load sections');
+							this.dataNeedsRefresh.emit();
+							return;
+						}
+
+						let idx = -1;
+						sourceSections.controls.forEach((section,i)=>{
+							if(section.get('id').value === elementId){
+								idx = i;
+							}
+						});
+
+						if(!(idx>=0)){
+							console.info('Could not find element in Parent container');
+							this.dataNeedsRefresh.emit();
+							return;
+						}
+
+						sourceSections.controls.filter(control=>control.get('ordinal').value >= elementSectionForm.get('ordinal').value).forEach(control=>{
+							const ordinal = control.get('ordinal');
+							const updatedOrdinalVal = ordinal.value -1;
+							ordinal.setValue(updatedOrdinalVal);
+						});
+						
+
+						sourceSections.removeAt(idx);
+
+						let targetOrdinal = targetSections.length;
+
+						if(sibling && sibling.id){
+							const siblingId = sibling.id.replace(this.DRAGULA_ITEM_ID_PREFIX,'');
+
+							targetSections.controls.forEach((section,i)=>{
+								if(section.get('id').value === siblingId){
+									targetOrdinal = section.get('ordinal').value;
+								}
+							})
+
+							if(targetOrdinal!=targetSections.length){
+								// section.get('ordinal').setValue(i+1);
+								targetSections.controls.filter(control=> control.get('ordinal').value>=targetOrdinal).forEach(control=>{
+									const ordinal = control.get('ordinal');
+									const updatedOrdinalVal = ordinal.value+1;
+									ordinal.setValue(updatedOrdinalVal);
+								});
+							}
+
+						}else{
+							console.info('no siblings found');
+						}
+						elementSectionForm.get('ordinal').setValue(targetOrdinal);
+						targetSections.insert(targetOrdinal, elementSectionForm);
+
+					}else if(targetContainer.type === ToCEntryType.Page){
+						const pageId = targetContainer.form.get('id').value;
+
+						const rootform = targetContainer.form.root;
+						const sectionForm = element.form;
+						const parentSections = sectionForm.parent as FormArray;
+
+						let parentIndex = -1;
+						parentSections.controls.forEach((section,i )=>{
+							if(section.get('id').value === elementId){
+								parentIndex = i
+							}
+						})
+						
+
+						if(parentIndex<0){
+							console.info('could not locate section in parents array');
+							this.dataNeedsRefresh.emit();
+							return;
+						}
+
+						//update parent sections ordinal
+						parentSections.controls.filter(section=>section.get('ordinal').value >= sectionForm.get('ordinal').value).forEach(section=>{
+							const ordinal = section.get('ordinal');
+							const updatedOrdinalVal = ordinal.value -1;
+							ordinal.setValue(updatedOrdinalVal);
+						})
+
+						parentSections.removeAt(parentIndex);
+
+
+
+						let position = 0;
+						if(targetContainer.subEntries){
+							position = targetContainer.subEntries.length;
+						}
+						//populate sections
+						const targetSectionsArray = rootform.get('sections') as FormArray;
+
+
+						if(sibling && sibling.id){
+							const siblingId= sibling.id.replace(this.DRAGULA_ITEM_ID_PREFIX, '');
+							let indx = -1;
+
+							targetContainer.subEntries.forEach((e,i)=>{//TOOD TO CHECK IF ORDINAL AND INDEX IS THE SAME
+								if(e.form.get('id').value === siblingId){
+									indx = i;
+									position = e.form.get('ordinal').value;
+								}
+							});
+							if(indx>=0 && position !=targetContainer.subEntries.length) {
+								
+								// e.form.get('ordinal').setValue(i+1);
+								targetContainer.subEntries.filter(e=>e.form.get('ordinal').value >= position).forEach(e=>{
+									const ordinal = e.form.get('ordinal');
+									const updatedOrdinalVal = ordinal.value +1;
+									ordinal.setValue(updatedOrdinalVal);
+								});
+							}
+
+						}else{	
+							console.info('No sibling found');
+						}
+
+						sectionForm.get('ordinal').setValue(position);
+						sectionForm.get('page').setValue(targetContainer.id);
+						targetSectionsArray.push(sectionForm);
+
+					}else{
+						console.info('Drag not support to specific container');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+
+
+					this.dataNeedsRefresh.emit();
+					break;
+				case ToCEntryType.Page:
+					if(targetId != this.ROOT_ID){
+						console.info('A page element can only be at top level');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+					const rootForm = element.form.root;
+					if(!rootForm){
+						console.info('Could not find root!')
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+
+					const pages = rootForm.get('pages') as FormArray;
+					const pageForm = element.form;
+
+					let index = -1;
+
+					pages.controls.forEach((page,i)=>{
+						if(page.get('id').value === elementId){
+							index =i;
+						}
+					});
+
+					if(index<0){
+						console.info('Could not locate page on pages');
+						this.dataNeedsRefresh.emit();
+						return;
+					}
+
+
+					//ordinality
+					pages.controls.filter(page=> page.get('ordinal').value> pageForm.get('ordinal').value).forEach(page=>{
+						const ordinal = page.get('ordinal');
+						const ordinalVal = ordinal.value - 1;
+						ordinal.setValue(ordinalVal);						
+					});
+
+					pages.removeAt(index);
+
+					let targetPosition = pages.length;
+
+					if(sibling){
+						const siblingId = sibling.id.replace(this.DRAGULA_ITEM_ID_PREFIX, '');
+
+						pages.controls.forEach((page,i)=>{
+							if(page.get('id').value === siblingId){
+								targetPosition = page.get('ordinal').value;
+							}
+						});
+					}
+					pageForm.get('ordinal').setValue(targetPosition);
+
+					//update ordinality
+					pages.controls.filter(page=> page.get('ordinal').value>= targetPosition).forEach(page=>{
+						const ordinal = page.get('ordinal');
+						const ordinalVal = ordinal.value +1;
+						ordinal.setValue(ordinalVal);						
+					});
+
+
+					pages.insert(targetPosition, pageForm);
+					this.dataNeedsRefresh.emit();
+					break;
+
+				default:
+
+					console.error('Could not support moving objects for specific type of element');
+					this.dataNeedsRefresh.emit();
+					return;
+
+			}
+		});
+
+
+		drake.on('drag',(el,source)=>{
+			this.isDragging = true;
+			this.draggingItemId = (el.id as string).replace(this.DRAGULA_ITEM_ID_PREFIX, '');
+		});
+		drake.on('over',(el, container, source)=>{
+			try {
+				this.overcontainer = container.id;
+			} catch (error) {
+				this.overcontainer = null;
+			}
+		});
+		drake.on('dragend',(el)=>{
+			this.isDragging = false;
+			this.draggingItemId = null;
+			this.overcontainer = null;
+		});
+
+
+		
+
+
 	}
 
+	overcontainer: string = null;
+
+
+
+	private _findTocEntryById(id: string, tocentries: ToCEntry[]): ToCEntry{
+		if(!tocentries){
+			return null;
+		}
+
+		let tocEntryFound = tocentries.find(entry=>entry.id === id);
+
+		if(tocEntryFound){
+			return tocEntryFound;
+		}	
+
+		for(let entry of tocentries){
+			const result = this._findTocEntryById(id, entry.subEntries);
+			if(result){
+				tocEntryFound = result;
+				break;
+			}
+		}
+		
+		return tocEntryFound? tocEntryFound: null;
+	}
 
 	ngOnInit(): void {
 		//emit value every 500ms

dmp-frontend/src/styles.scss

@@ -35,6 +35,7 @@
   /* added to the source element while its mirror is dragged */
   .gu-transit {
 	opacity: 0;
+	border: 1px dashed red;
 	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
 	filter: alpha(opacity=20);
   }