FruitBankHybridApp/FruitBankHybrid.Shared/Components/Grids/FruitBankGrid.cs

using AyCode.Blazor.Components.Components.Grids;
using AyCode.Core.Extensions;
using AyCode.Core.Interfaces;
using AyCode.Interfaces.Entities;
using AyCode.Utils.Extensions;
using DevExpress.Blazor;
using FruitBank.Common.Models;
using FruitBankHybrid.Shared.Services.Loggers;
using FruitBankHybrid.Shared.Services.SignalRs;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;

namespace FruitBankHybrid.Shared.Components.Grids;

//var a = new GridDevExtremeDataSource(DataSource.AsQueryable().Where(x=>x.IsMeasurable));

public class FruitBankListGridBase<TDataItem> : MgGridBase<SignalRDataSourceList<TDataItem>, TDataItem, int, LoggerClient> where TDataItem : class, IId<int>
{
    [Inject] public required LoggedInModel LoggedInModel { get; set; }
    [Inject] public required IJSRuntime JSRuntime { get; set; }

    [Parameter] public bool IsMasterGrid { get; set; } = false;
    [Parameter] public string AutoSaveLayoutName { get; set; }

    private bool _isFirstInitializeParameterCore;
    private bool _isFirstInitializeParameters;
    public bool PreRendered { get; set; }

    //public virtual Task ReloadDataFromDb(bool forceReload = false)
    //{
    //    throw new NotImplementedException();
    //}

        protected void OnCustomizeElement(GridCustomizeElementEventArgs e)
    {
        //if (!IsMasterGrid) e.CssClass = "hideDetailButton";

        if (IsMasterGrid && e.ElementType == GridElementType.DataRow && e.VisibleIndex % 2 == 1 && !e.Grid.IsRowSelected(e.VisibleIndex) && !e.Grid.IsRowFocused(e.VisibleIndex))
        {
            e.CssClass = " alt-item";
        }

        if(e.ElementType == GridElementType.DataRow && !LoggedInModel.IsDeveloper)
		{
				e.CssClass = "hideDetailButton";
        }

        if (e.ElementType == GridElementType.HeaderCell)
        {
            e.Style = "background-color: #E6E6E6;";
            //e.CssClass = "header-bold";
        }
    }
    protected override async Task SetParametersAsyncCore(ParameterView parameters)
    {
        await base.SetParametersAsyncCore(parameters);

        if (!_isFirstInitializeParameterCore)
        {
            //if (typeof(TDataItem) is IId<Guid> || typeof(TDataItem) is IId<int>)
            KeyFieldName = "Id";

            //base.DataItemDeleting = EventCallback.Factory.Create<GridDataItemDeletingEventArgs>(this, OnItemDeleting);
            //base.EditModelSaving = EventCallback.Factory.Create<GridEditModelSavingEventArgs>(this, OnItemSaving);

            CustomizeElement += OnCustomizeElement;

            _isFirstInitializeParameterCore = true;
        }
    }


    protected override void OnParametersSet()
    {
        base.OnParametersSet();

        if (!_isFirstInitializeParameters)
        {
            SizeMode = DevExpress.Blazor.SizeMode.Small;
            ShowGroupPanel = IsMasterGrid;
            ShowSearchBox = IsMasterGrid;
            ShowFilterRow = IsMasterGrid;

            FilterMenuButtonDisplayMode = (IsMasterGrid ? GridFilterMenuButtonDisplayMode.Never : GridFilterMenuButtonDisplayMode.Always);

            DetailRowDisplayMode = IsMasterGrid ? GridDetailRowDisplayMode.Auto : GridDetailRowDisplayMode.Never;
            DetailExpandButtonDisplayMode = IsMasterGrid ? GridDetailExpandButtonDisplayMode.Auto : GridDetailExpandButtonDisplayMode.Never;

            TextWrapEnabled = false;
            AllowSelectRowByClick = true;
            HighlightRowOnHover = true;
            AutoCollapseDetailRow = true;
            AutoExpandAllGroupRows = false;

            PagerVisible = IsMasterGrid;
            PageSize = IsMasterGrid ? (SizeMode == DevExpress.Blazor.SizeMode.Small ? 23 : 15) : 50;

            AllowColumnReorder = true;
            AllowGroup = IsMasterGrid;
            AllowSort = true;

            EditMode = GridEditMode.EditRow;
            FocusedRowEnabled = true;
            ColumnResizeMode = GridColumnResizeMode.NextColumn;
            //VirtualScrollingEnabled = IsMasterGrid;
            PageSizeSelectorVisible = true;

            if (!AutoSaveLayoutName.IsNullOrWhiteSpace())
            {
                LayoutAutoLoading = Grid_LayoutAutoLoading;
                LayoutAutoSaving = Grid_LayoutAutoSaving;
            }

            _isFirstInitializeParameters = true;
        }
    }

    protected override void OnAfterRender(bool firstRender)
    {
        base.OnAfterRender(firstRender);

        if (firstRender)
        {
            //PreRendered = true;
            //StateHasChanged();
        }
        
    }

    async Task Grid_LayoutAutoLoading(GridPersistentLayoutEventArgs e)
    {
        var masterDetailName = IsMasterGrid ? "Master" : "Detail";
        e.Layout = await LoadLayoutFromLocalStorageAsync($"{AutoSaveLayoutName}_{masterDetailName}_AutoSave_{LoggedInModel.CustomerDto?.Id ?? 0}");
    }

    private async Task Grid_LayoutAutoSaving(GridPersistentLayoutEventArgs e)
    {
        var masterDetailName = IsMasterGrid ? "Master" : "Detail";
        await SaveLayoutToLocalStorageAsync(e.Layout, $"{AutoSaveLayoutName}_{masterDetailName}_AutoSave_{LoggedInModel.CustomerDto?.Id ?? 0}");
    }

    async Task<GridPersistentLayout?> LoadLayoutFromLocalStorageAsync(string localStorageKey)
    {
        try
        {
            var json = await JSRuntime.InvokeAsync<string>("localStorage.getItem", localStorageKey);

            if (!json.IsNullOrWhiteSpace()) return json.JsonTo<GridPersistentLayout>();
        }
        catch
        {
            // Mute exceptions for the server prerender stage
        }

        return null;
    }
    async Task SaveLayoutToLocalStorageAsync(GridPersistentLayout layout, string localStorageKey)
    {
        try
        {
            var json = layout.ToJson();
            await JSRuntime.InvokeVoidAsync("localStorage.setItem", localStorageKey, json);
        }
        catch
        {
            // Mute exceptions for the server prerender stage
        }
    }
}

//public abstract class FruitBankObservableGridBase<TDataItem> : MgGridBase<SignalRDataSourceObservable<TDataItem>, TDataItem, int, LoggerClient> where TDataItem : class, IId<int>
//{ }