<mnp-dialog
    class="feedback-dialog-wrapper"
    [width]="width"
    [height]="height"
    [isOpen]="isOpen"
    [title]="confirmationTitle"
    (close)="close()">
    <div class="feedback">
        <div>{{ confirmationMessage }}</div>
        <div class="k-form-field-wrap">
            <kendo-dropdowntree
                kendoDropDownTreeExpandable
                [kendoDropDownTreeHierarchyBinding]="data"
                childrenField="items"
                textField="text"
                valueField="id"
                [valuePrimitive]="true"
                [(value)]="value"
                [filterable]="true"
                (valueChange)="onValueChange($event)"
                (close)="closeEvent($event)"
                >
                <ng-template kendoDropDownTreeValueTemplate let-dataItem>
                    <ng-container *ngIf="!dataItem?.items || dataItem?.items.length === 0">
                        <span class="template">{{ dataItem?.text }}</span>
                    </ng-container>
                </ng-template>
                <ng-template kendoDropDownTreeNodeTemplate let-dataItem let-index="index">
                    <span
                        [ngClass]="{
                            'parent-node': dataItem.items?.length > 0,
                            'child-node': !dataItem.items || dataItem.items.length === 0
                        }">
                        {{ dataItem.text }}
                    </span>
                </ng-template>
            </kendo-dropdowntree>
        </div>
    </div>
    <kendo-dialog-actions>
        <mnp-button id="confirmaion-cancel-btn" fillMode="outline" (click)="close()">{{
            confirmationCancelBtn
        }}</mnp-button>
        <mnp-button id="confirmaion-submit-btn"  [disabled]="value === null" (click)="submit()">{{ confirmationSubmitBtn }}</mnp-button>
    </kendo-dialog-actions>
</mnp-dialog>

import { CommonModule } from '@angular/common';
import { Component, EventEmitter, Input, Output, ViewEncapsulation } from '@angular/core';
import { TranslocoModule } from '@jsverse/transloco';
import { ActionsLayout, KENDO_DIALOGS } from '@progress/kendo-angular-dialog';
import { ButtonComponent, DialogComponent, LabelComponent } from '@mnp-firm-it/angular-ui-components';
import { KENDO_DROPDOWNS } from '@progress/kendo-angular-dropdowns';
import { KENDO_LABELS } from '@progress/kendo-angular-label';
import { HierarchicalItem } from '../../../models/contract-models';

@Component({
    selector: 'app-manual-confirmation',
    templateUrl: './manual-confirmation.component.html',
    styleUrls: ['./manual-confirmation.component.scss'],
    standalone: true,
    encapsulation: ViewEncapsulation.None,
    imports: [
        CommonModule,
        DialogComponent,
        KENDO_DROPDOWNS,
        KENDO_DIALOGS,
        ButtonComponent,
        TranslocoModule,
        KENDO_LABELS
    ]
})
export class ManualConfirmationComponent {
    @Input() actionsLayout: ActionsLayout = 'stretched';
    @Input() isOpen = false;
    @Input() confirmationTitle = 'title';
    @Input() confirmationMessage = 'message';
    @Input() confirmationCancelBtn = 'Cancel';
    @Input() confirmationSubmitBtn = 'Submit';
    @Input() data: HierarchicalItem[] = [];
    @Input() width = '250';
    @Input() height = '250';
    @Output() closed = new EventEmitter<void>();

    value: number | null = null;
    @Output() submitted = new EventEmitter<boolean>();

    close() {
        this.value = null;
        this.closed.emit();
        this.submitted.emit(false);
    }

    submit() {
        this.submitted.emit(true);
        this.close();
    }

    onValueChange(selectedId: any) {
        this.value = null;
        const findItem = (items: any[]): any =>
            items.reduce((acc, item) => {
                if (item.id === selectedId) return item;
                if (item.items) {
                    const found = findItem(item.items);
                    if (found) return found;
                }
                return acc;
            }, null);

        const selectedItem = findItem(this.data);
        console.log('Selected Item:', selectedItem);

        if (!selectedItem.items) {
            this.value = selectedId;
        } else {
            console.log('iam here');
            this.value = null;
        }
    }

    closeEvent(event: any): void {
        if (this.value === null) {
            event.preventDefault();
        }
    }
 
}

this.treeview.nodeDrop.subscribe(x=>console.log(x));

this.treeview.nodeDrop.subscribe(x=>console.log(x));