mapo-core/MP.TaskMan/TaskEdit.razor.cs

using Microsoft.AspNetCore.Components;
using MP.TaskMan.Models;
using MP.TaskMan.Services;

namespace MP.TaskMan
{
    public partial class TaskEdit
    {
        #region Public Properties

        [Parameter]
        public TaskListModel? CurrRecord { get; set; } = null;

        [Parameter]
        public EventCallback<bool> EC_update { get; set; }

        #endregion Public Properties

        protected int oldGroup = 0;

        protected override void OnParametersSet()
        {
            oldGroup = CurrRecord != null ? CurrRecord.Group : 0;
        }

        #region Protected Properties

        [Inject]
        protected TaskService TService { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected async Task doCancel()
        {
            await EC_update.InvokeAsync(false);
        }

        protected async Task doSave()
        {
            isProcessing = true;
            bool fatto = false;
            await Task.Delay(1);
            if (CurrRecord != null)
            {
                fatto = await TService.TaskListUpsert(CurrRecord);
                // se cambiato gruppo chiamo reorg gruppo old/new...
                if (CurrRecord.Group != oldGroup)
                {
                    await TService.TaskListReorder(oldGroup);
                    await TService.TaskListReorder(CurrRecord.Group);
                    oldGroup = CurrRecord.Group;
                }
            }
            isProcessing = false;
            await EC_update.InvokeAsync(fatto);
        }

        #endregion Protected Methods

        private bool isProcessing = false;
    }
}