MgGridBase improvements, fixes

This commit is contained in:
Loretta 2025-11-07 14:10:49 +01:00
parent 5e74b93135
commit 935b6abf9a
1 changed files with 376 additions and 377 deletions

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@ -1,378 +1,377 @@
//using AyCode.Core;
//using AyCode.Core.Enums;
//using AyCode.Core.Extensions;
//using AyCode.Core.Helpers;
//using AyCode.Core.Interfaces;
//using AyCode.Core.Loggers;
//using AyCode.Services.Server.SignalRs;
//using AyCode.Services.SignalRs;
//using AyCode.Utils.Extensions;
//using DevExpress.Blazor;
//using DevExpress.Blazor.Internal;
//using Microsoft.AspNetCore.Components;
//using System.ComponentModel;
using AyCode.Core;
using AyCode.Core.Enums;
using AyCode.Core.Helpers;
using AyCode.Core.Interfaces;
using AyCode.Core.Loggers;
using AyCode.Services.Server.SignalRs;
using AyCode.Services.SignalRs;
using AyCode.Utils.Extensions;
using DevExpress.Blazor;
using Microsoft.AspNetCore.Components;
using System.ComponentModel;
//namespace AyCode.Blazor.Components.Components.Grids;
namespace AyCode.Blazor.Components.Components.Grids;
//public interface IMgGridBase
public interface IMgGridBase
{
}
public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClient> : DxGrid, IMgGridBase
where TSignalRDataSource : AcSignalRDataSource<TDataItem, TId, IList<TDataItem>>
where TDataItem : class, IId<TId> where TId : struct
where TLoggerClient : AcLoggerBase
{
private readonly EqualityComparer<TId> _equalityComparer = EqualityComparer<TId>.Default;
protected bool IsFirstInitializeParameters;
private TSignalRDataSource _dataSource = null!;
private IList<TDataItem> _dataSourceParam = [];
private string _gridLogName;
public MgGridBase() : base()
{
}
protected bool HasIdValue(TDataItem dataItem) => _equalityComparer.Equals(dataItem.Id, default);//dataItem.Id.IsNullOrEmpty();
protected bool IdEquals(TId id1, TId id2) => _equalityComparer.Equals(id1, id2);
[Parameter] public TLoggerClient Logger { get; set; }
[Parameter] public string GridName { get; set; }
[Parameter] public object[]? ContextIds { get; set; }
private string? _filterText = null;
[Parameter]
public string? FilterText
{
get => _filterText;
set
{
_filterText = value;
if (_dataSource != null! && _dataSource.FilterText != value)
{
_dataSource.FilterText = value;
ReloadDataSourceAsync().Forget();
}
}
}
[Parameter] public AcSignalRClientBase SignalRClient { get; set; }
[Parameter] public int GetAllMessageTag { get; set; }
[Parameter] public int GetItemMessageTag { get; set; }
[Parameter] public int AddMessageTag { get; set; }
[Parameter] public int UpdateMessageTag { get; set; }
[Parameter] public int RemoveMessageTag { get; set; }
protected new EventCallback<GridDataItemDeletingEventArgs> DataItemDeleting { get; set; }
[Parameter] public EventCallback<GridDataItemDeletingEventArgs> OnGridItemDeleting { get; set; }
protected new EventCallback<GridEditModelSavingEventArgs> EditModelSaving { get; set; }
[Parameter] public EventCallback<GridEditModelSavingEventArgs> OnGridEditModelSaving { get; set; }
[Parameter] public EventCallback<IList<TDataItem>> OnDataSourceChanged { get; set; }
[Parameter] public EventCallback<GridDataItemChangingEventArgs<TDataItem>> OnGridItemChanging { get; set; }
/// <summary>
/// After the server has responded!
/// </summary>
[Parameter]
public EventCallback<GridDataItemChangedEventArgs<TDataItem>> OnGridItemChanged { get; set; }
[Parameter]
[DefaultValue(null)]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "BL0007:Component parameters should be auto properties", Justification = "<Pending>")]
public IList<TDataItem> DataSource
{
get
{
if (_dataSource == null && Data != null)
{
Logger.Error($"{_gridLogName} Use the DataSource parameter instead of Data!");
throw new NullReferenceException($"{_gridLogName} Use the DataSource parameter instead of Data!");
}
return _dataSource!;
}
set
{
_dataSourceParam = value;
if (_dataSource != null!)// && _dataSourceParam is List<TDataItem> workingReferenceList)
_dataSource.SetWorkingReferenceList(_dataSourceParam);
}
}
protected override async Task OnInitializedAsync()
{
if (Logger == null)
throw new NullReferenceException($"[{GetType().Name}] Logger == null");
if (SignalRClient == null)
{
Logger.Error($"[{GetType().Name}] SignalRClient == null");
throw new NullReferenceException($"[{GetType().Name}] SignalRClient == null");
}
var crudTags = new SignalRCrudTags(GetAllMessageTag, GetItemMessageTag, AddMessageTag, UpdateMessageTag, RemoveMessageTag);
_dataSource = (TSignalRDataSource)Activator.CreateInstance(typeof(TSignalRDataSource), SignalRClient, crudTags, ContextIds)!;
_dataSource.FilterText = FilterText;
//_dataSource = new SignalRDataSource<TDataItem>(SignalRClient, crudTags, ContextIds) { FilterText = FilterText };
Data = _dataSource;
_dataSource.OnDataSourceLoaded += OnDataSourceLoaded;
_dataSource.OnDataSourceItemChanged += OnDataSourceItemChanged;
await base.OnInitializedAsync();
}
private async Task OnDataSourceItemChanged(ItemChangedEventArgs<TDataItem> args)
{
if (args.TrackingState is TrackingState.GetAll or TrackingState.None) return;
Logger.Debug($"{_gridLogName} OnDataSourceItemChanged; trackingState: {args.TrackingState}");
var changedEventArgs = new GridDataItemChangedEventArgs<TDataItem>(this, args.Item, args.TrackingState);
await OnGridItemChanged.InvokeAsync(changedEventArgs);
if (!changedEventArgs.CancelStateChangeInvoke)
{
//BeginUpdate();
await InvokeAsync(StateHasChanged); //TODO: bezárja a DetailRow-t! pl: az email-nél IsReaded=true update... - J.
//EndUpdate();
}
}
private Task OnDataSourceLoaded()
{
Logger.Debug($"{_gridLogName} OnDataSourceLoaded; Count: {_dataSource.Count}");
Reload();
//_dataSource.LoadItem(_dataSource.First().Id).Forget();
return OnDataSourceChanged.InvokeAsync(_dataSource);
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
if (_dataSourceParam != null!) await _dataSource.LoadDataSource(_dataSourceParam, true, true);
else _dataSource.LoadDataSourceAsync(true).Forget();
}
await base.OnAfterRenderAsync(firstRender);
}
public Task AddDataItem(TDataItem dataItem)
{
//TODO: !!! - J.
//if (!HasIdValue(dataItem)) dataItem.Id = Guid.NewGuid();
return _dataSource.Add(dataItem, true);
}
public Task AddDataItemAsync(TDataItem dataItem)
{
//TODO: !!! - J.
//if (!HasIdValue(dataItem)) dataItem.Id = Guid.NewGuid();
_dataSource.Add(dataItem);
return SaveChangesToServerAsync();
}
private async Task OnItemSaving(GridEditModelSavingEventArgs e)
{
var dataItem = (e.EditModel as TDataItem)!;
//TODO: !!! - J.
//if (e.IsNew && !HasIdValue(dataItem)) dataItem.Id = Guid.NewGuid();
var logText = e.IsNew ? "add" : "update";
Logger.Debug($"{_gridLogName} OnItemSaving {logText}; Id: {dataItem.Id}");
await OnGridEditModelSaving.InvokeAsync(e);
if (e.Cancel)
{
Logger.Debug($"{_gridLogName} OnItemSaving {logText} canceled; Id: {dataItem.Id}");
return;
}
if (e.IsNew) await AddDataItemAsync(dataItem);
else await UpdateDataItemAsync(dataItem);
//var equalityComparer = EqualityComparer<TId>.Default;
//var index = CollectionExtensions.FindIndex(_dataSource, x => equalityComparer.Equals(x.Id, dataItem.Id));
//_dataSource.UpdateCollectionByIndex(index, dataItem, false);
//_dataSource.UpdateCollectionById<TId>(dataItem.Id, false);
}
private Task SaveChangesToServerAsync()
{
try
{
return _dataSource.SaveChangesAsync();
}
catch (Exception ex)
{
Logger.Error($"{_gridLogName} SaveChangesToServerAsync->SaveChangesAsync error!", ex);
}
return Task.CompletedTask;
}
private async Task<bool> SaveChangesToServer()
{
var result = false;
try
{
var unsavedItems = await _dataSource.SaveChanges();
if (!(result = unsavedItems.Count == 0))
Logger.Error($"{_gridLogName} SaveChangesToServer->SaveChanges error! unsavedCount: {unsavedItems.Count}");
}
catch (Exception ex)
{
Logger.Error($"{_gridLogName} OnItemSaving", ex);
}
return result;
}
private async Task OnItemDeleting(GridDataItemDeletingEventArgs e)
{
Logger.Debug($"{_gridLogName} OnItemDeleting");
await OnGridItemDeleting.InvokeAsync(e);
if (e.Cancel)
{
Logger.Debug($"{_gridLogName} OnItemDeleting canceled");
return;
}
var dataItem = (e.DataItem as TDataItem)!;
await RemoveDataItem(dataItem);
}
private void OnCustomizeElement(GridCustomizeElementEventArgs e)
{
if (e.ElementType == GridElementType.DetailCell)
{
e.Style = "padding: 0.5rem; opacity: 0.75";
}
else if (false && e.ElementType == GridElementType.DataCell && e.Column.Name == nameof(IId<TId>.Id))
{
e.Column.Visible = AcDomain.IsDeveloperVersion;
e.Column.ShowInColumnChooser = AcDomain.IsDeveloperVersion;
}
}
protected override Task SetParametersAsyncCore(ParameterView parameters)
{
if (!IsFirstInitializeParameters)
{
//if (typeof(TDataItem) is IId<TId> || typeof(TDataItem) is IId<TId>)
KeyFieldName = "Id";
base.DataItemDeleting = EventCallback.Factory.Create<GridDataItemDeletingEventArgs>(this, OnItemDeleting);
base.EditModelSaving = EventCallback.Factory.Create<GridEditModelSavingEventArgs>(this, OnItemSaving);
CustomizeElement += OnCustomizeElement;
//ShowFilterRow = true;
//PageSize = 4;
//ShowGroupPanel = true;
//AllowSort = false;
TextWrapEnabled = false;
AllowSelectRowByClick = true;
HighlightRowOnHover = true;
AutoCollapseDetailRow = true;
AutoExpandAllGroupRows = false;
//KeyboardNavigationEnabled = true;
//var dataColumns = GetDataColumns();
//var idColumn = dataColumns.FirstOrDefault(x => x.FieldName == nameof(IId<TId>.Id));
//if (idColumn != null)
//{
// idColumn.ShowInColumnChooser = AcDomain.IsDeveloperVersion;
// idColumn.Visible = !AcDomain.IsDeveloperVersion;
//}
//public abstract class MgGridBaseGuid<TSignalRDataSource, TDataItem, TLoggerClient> : MgGridBase<TSignalRDataSource, TDataItem, TLoggerClient>
// where TSignalRDataSource : AcSignalRDataSource<TDataItem> where TDataItem : class, IId<Guid> where TLoggerClient : AcLoggerBase
//{
//}
IsFirstInitializeParameters = true;
}
//public abstract class MgGridBaseInt<TSignalRDataSource, TDataItem, TLoggerClient> : MgGridBase<TSignalRDataSource, TDataItem, TLoggerClient>
// where TSignalRDataSource : AcSignalRDataSource<TDataItem> where TDataItem : class, IId<int> where TLoggerClient : AcLoggerBase
//{
//}
return base.SetParametersAsyncCore(parameters);
}
//public abstract class MgGridBase<TSignalRDataSource, TDataItem, TLoggerClient> : DxGrid, IMgGridBase
// where TSignalRDataSource : AcSignalRDataSource<TDataItem> where TDataItem : class where TLoggerClient : AcLoggerBase
//{
// protected bool IsFirstInitializeParameters;
// private TSignalRDataSource _dataSource = null!;
// private IList<TDataItem> _dataSourceParam = [];
// private string _gridLogName;
// public MgGridBase() : base()
// {
// }
protected override void OnParametersSet()
{
base.OnParametersSet();
// [Parameter] public TLoggerClient Logger { get; set; }
// [Parameter] public string GridName { get; set; }
// [Parameter] public object[]? ContextIds { get; set; }
if (GridName.IsNullOrWhiteSpace()) GridName = $"{typeof(TDataItem).Name}Grid";
// private string? _filterText = null;
_gridLogName = $"[{GridName}]";
// [Parameter]
// public string? FilterText
// {
// get => _filterText;
// set
// {
// _filterText = value;
}
// if (_dataSource != null! && _dataSource.FilterText != value)
// {
// _dataSource.FilterText = value;
// ReloadDataSourceAsync().Forget();
// }
// }
// }
//public Task AddDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Add);
// [Parameter] public AcSignalRClientBase SignalRClient { get; set; }
public Task UpdateDataItem(TDataItem dataItem) => _dataSource.Update(dataItem, true);
// [Parameter] public int GetAllMessageTag { get; set; }
// [Parameter] public int GetItemMessageTag { get; set; }
// [Parameter] public int AddMessageTag { get; set; }
// [Parameter] public int UpdateMessageTag { get; set; }
// [Parameter] public int RemoveMessageTag { get; set; }
public Task UpdateDataItemAsync(TDataItem dataItem)
{
_dataSource.Update(dataItem, false);
return SaveChangesToServerAsync();
}
//public Task UpdateDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Update);
// protected new EventCallback<GridDataItemDeletingEventArgs> DataItemDeleting { get; set; }
// [Parameter] public EventCallback<GridDataItemDeletingEventArgs> OnGridItemDeleting { get; set; }
public Task AddOrUpdateDataItem(TDataItem dataItem) => _dataSource.AddOrUpdate(dataItem, true);
// protected new EventCallback<GridEditModelSavingEventArgs> EditModelSaving { get; set; }
// [Parameter] public EventCallback<GridEditModelSavingEventArgs> OnGridEditModelSaving { get; set; }
public Task RemoveDataItem(TDataItem dataItem) => _dataSource.Remove(dataItem, true);
//public Task RemoveDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Remove);
// [Parameter] public EventCallback<IList<TDataItem>> OnDataSourceChanged { get; set; }
// [Parameter] public EventCallback<GridDataItemChangingEventArgs<TDataItem>> OnGridItemChanging { get; set; }
public Task RemoveDataItem(TId id) => RemoveDataItem(id, RemoveMessageTag);
// /// <summary>
// /// After the server has responded!
// /// </summary>
// [Parameter]
// public EventCallback<GridDataItemChangedEventArgs<TDataItem>> OnGridItemChanged { get; set; }
public Task RemoveDataItem(TId id, int messageTag)
{
return _dataSource.Remove(id, true);
}
// [Parameter]
// [DefaultValue(null)]
// [System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "BL0007:Component parameters should be auto properties", Justification = "<Pending>")]
// public IList<TDataItem> DataSource
// {
// get
// {
// if (_dataSource == null && Data != null)
// {
// Logger.Error($"{_gridLogName} Use the DataSource parameter instead of Data!");
// throw new NullReferenceException($"{_gridLogName} Use the DataSource parameter instead of Data!");
// }
public Task ReloadDataSourceAsync()
{
return _dataSource.LoadDataSourceAsync(false);
}
}
// return _dataSource!;
// }
// set
// {
// _dataSourceParam = value;
public class GridDataItemChangingEventArgs<TDataItem> : GridDataItemChangedEventArgs<TDataItem> where TDataItem : class
{
internal GridDataItemChangingEventArgs(IMgGridBase grid, TDataItem dataItem, TrackingState trackingState) : base(grid, dataItem, trackingState)
{
}
// if (_dataSource != null! && _dataSourceParam is List<TDataItem> workingReferenceList)
// _dataSource.SetWorkingReferenceList(workingReferenceList);
// }
// }
public bool IsCanceled { get; set; }
}
// protected override async Task OnInitializedAsync()
// {
// if (Logger == null)
// throw new NullReferenceException($"[{GetType().Name}] Logger == null");
public class GridDataItemChangedEventArgs<TDataItem> where TDataItem : class
{
internal GridDataItemChangedEventArgs(IMgGridBase grid, TDataItem dataItem, TrackingState trackingState)
{
Grid = grid ?? throw new ArgumentNullException(nameof(grid));
DataItem = dataItem;
TrackingState = trackingState;
}
// if (SignalRClient == null)
// {
// Logger.Error($"[{GetType().Name}] SignalRClient == null");
// throw new NullReferenceException($"[{GetType().Name}] SignalRClient == null");
// }
// var crudTags = new SignalRCrudTags(GetAllMessageTag, GetItemMessageTag, AddMessageTag, UpdateMessageTag, RemoveMessageTag);
// _dataSource =(TSignalRDataSource)Activator.CreateInstance(typeof(TSignalRDataSource), SignalRClient, crudTags, ContextIds)!;
// _dataSource.FilterText = FilterText;
// //_dataSource = new SignalRDataSource<TDataItem>(SignalRClient, crudTags, ContextIds) { FilterText = FilterText };
// Data = _dataSource;
// _dataSource.OnDataSourceLoaded += OnDataSourceLoaded;
// _dataSource.OnDataSourceItemChanged += OnDataSourceItemChanged;
// await base.OnInitializedAsync();
// }
// private async Task OnDataSourceItemChanged(ItemChangedEventArgs<TDataItem> args)
// {
// if (args.TrackingState is TrackingState.GetAll or TrackingState.None) return;
// Logger.Debug($"{_gridLogName} OnDataSourceItemChanged; trackingState: {args.TrackingState}");
// var changedEventArgs = new GridDataItemChangedEventArgs<TDataItem>(this, args.Item, args.TrackingState);
// await OnGridItemChanged.InvokeAsync(changedEventArgs);
// if (!changedEventArgs.CancelStateChangeInvoke)
// {
// //BeginUpdate();
// await InvokeAsync(StateHasChanged); //TODO: bezárja a DetailRow-t! pl: az email-nél IsReaded=true update... - J.
// //EndUpdate();
// }
// }
// private Task OnDataSourceLoaded()
// {
// Logger.Debug($"{_gridLogName} OnDataSourceLoaded; Count: {_dataSource.Count}");
// Reload();
// //_dataSource.LoadItem(_dataSource.First().Id).Forget();
// return OnDataSourceChanged.InvokeAsync(_dataSource);
// }
// protected override async Task OnAfterRenderAsync(bool firstRender)
// {
// if (firstRender)
// {
// if (_dataSourceParam != null!) await _dataSource.LoadDataSource(_dataSourceParam, true, true);
// else _dataSource.LoadDataSourceAsync(true).Forget();
// }
// await base.OnAfterRenderAsync(firstRender);
// }
// public Task AddDataItem(TDataItem dataItem)
// {
// if (dataItem.Id.IsNullOrEmpty()) dataItem.Id = Guid.NewGuid();
// return _dataSource.Add(dataItem, true);
// }
// public Task AddDataItemAsync(TDataItem dataItem)
// {
// if (dataItem.Id.IsNullOrEmpty()) dataItem.Id = Guid.NewGuid();
// _dataSource.Add(dataItem);
// return SaveChangesToServerAsync();
// }
// private async Task OnItemSaving(GridEditModelSavingEventArgs e)
// {
// var dataItem = (e.EditModel as TDataItem)!;
// if (e.IsNew && dataItem.Id.IsNullOrEmpty()) dataItem.Id = Guid.NewGuid();
// var logText = e.IsNew ? "add" : "update";
// Logger.Debug($"{_gridLogName} OnItemSaving {logText}; Id: {dataItem.Id}");
// await OnGridEditModelSaving.InvokeAsync(e);
// if (e.Cancel)
// {
// Logger.Debug($"{_gridLogName} OnItemSaving {logText} canceled; Id: {dataItem.Id}");
// return;
// }
// if (e.IsNew) await AddDataItemAsync(dataItem);
// else await UpdateDataItemAsync(dataItem);
// _dataSource.UpdateCollection(dataItem, false);
// }
// private Task SaveChangesToServerAsync()
// {
// try
// {
// return _dataSource.SaveChangesAsync();
// }
// catch (Exception ex)
// {
// Logger.Error($"{_gridLogName} SaveChangesToServerAsync->SaveChangesAsync error!", ex);
// }
// return Task.CompletedTask;
// }
// private async Task<bool> SaveChangesToServer()
// {
// var result = false;
// try
// {
// var unsavedItems = await _dataSource.SaveChanges();
// if ((result = unsavedItems.Count == 0) == false)
// Logger.Error($"{_gridLogName} SaveChangesToServer->SaveChanges error! unsavedCount: {unsavedItems.Count}");
// }
// catch (Exception ex)
// {
// Logger.Error($"{_gridLogName} OnItemSaving", ex);
// }
// return result;
// }
// private async Task OnItemDeleting(GridDataItemDeletingEventArgs e)
// {
// Logger.Debug($"{_gridLogName} OnItemDeleting");
// await OnGridItemDeleting.InvokeAsync(e);
// if (e.Cancel)
// {
// Logger.Debug($"{_gridLogName} OnItemDeleting canceled");
// return;
// }
// var dataItem = (e.DataItem as TDataItem)!;
// await RemoveDataItem(dataItem);
// }
// private void OnCustomizeElement(GridCustomizeElementEventArgs e)
// {
// if (e.ElementType == GridElementType.DetailCell)
// {
// e.Style = "padding: 0.5rem; opacity: 0.75";
// }
// else if (false && e.ElementType == GridElementType.DataCell && e.Column.Name == nameof(IId<Guid>.Id))
// {
// e.Column.Visible = AcDomain.IsDeveloperVersion;
// e.Column.ShowInColumnChooser = AcDomain.IsDeveloperVersion;
// }
// }
// protected override Task SetParametersAsyncCore(ParameterView parameters)
// {
// if (!IsFirstInitializeParameters)
// {
// //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;
// //ShowFilterRow = true;
// //PageSize = 4;
// //ShowGroupPanel = true;
// //AllowSort = false;
// TextWrapEnabled = false;
// AllowSelectRowByClick = true;
// HighlightRowOnHover = true;
// AutoCollapseDetailRow = true;
// AutoExpandAllGroupRows = false;
// //KeyboardNavigationEnabled = true;
// //var dataColumns = GetDataColumns();
// //var idColumn = dataColumns.FirstOrDefault(x => x.FieldName == nameof(IId<Guid>.Id));
// //if (idColumn != null)
// //{
// // idColumn.ShowInColumnChooser = AcDomain.IsDeveloperVersion;
// // idColumn.Visible = !AcDomain.IsDeveloperVersion;
// //}
// IsFirstInitializeParameters = true;
// }
// return base.SetParametersAsyncCore(parameters);
// }
// protected override void OnParametersSet()
// {
// base.OnParametersSet();
// if (GridName.IsNullOrWhiteSpace()) GridName = $"{typeof(TDataItem).Name}Grid";
// _gridLogName = $"[{GridName}]";
// }
// //public Task AddDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Add);
// public Task UpdateDataItem(TDataItem dataItem) => _dataSource.Update(dataItem, true);
// public Task UpdateDataItemAsync(TDataItem dataItem)
// {
// _dataSource.Update(dataItem, false);
// return SaveChangesToServerAsync();
// }
// //public Task UpdateDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Update);
// public Task AddOrUpdateDataItem(TDataItem dataItem) => _dataSource.AddOrUpdate(dataItem, true);
// public Task RemoveDataItem(TDataItem dataItem) => _dataSource.Remove(dataItem, true);
// //public Task RemoveDataItem(TDataItem dataItem, int messageTag) => PostDataToServerAsync(dataItem, messageTag, TrackingState.Remove);
// public Task RemoveDataItem(Guid id) => RemoveDataItem(id, RemoveMessageTag);
// public Task RemoveDataItem(Guid id, int messageTag)
// {
// var dataItem = _dataSource.FirstOrDefault(x => x.Id == id);
// if (dataItem == null) return Task.CompletedTask;
// return _dataSource.Remove(dataItem, true);
// }
// public Task ReloadDataSourceAsync()
// {
// return _dataSource.LoadDataSourceAsync(false);
// }
//}
//public class GridDataItemChangingEventArgs<TDataItem> : GridDataItemChangedEventArgs<TDataItem> where TDataItem : class
//{
// internal GridDataItemChangingEventArgs(IMgGridBase grid, TDataItem dataItem, TrackingState trackingState) : base(grid, dataItem, trackingState)
// {
// }
// public bool IsCanceled { get; set; }
//}
//public class GridDataItemChangedEventArgs<TDataItem> where TDataItem : class
//{
// internal GridDataItemChangedEventArgs(IMgGridBase grid, TDataItem dataItem, TrackingState trackingState)
// {
// Grid = grid ?? throw new ArgumentNullException(nameof(grid));
// DataItem = dataItem;
// TrackingState = trackingState;
// }
// public IMgGridBase Grid { get; }
// public TDataItem DataItem { get; }
// public TrackingState TrackingState { get; }
// public bool CancelStateChangeInvoke { get; set; }
//}
public IMgGridBase Grid { get; }
public TDataItem DataItem { get; }
public TrackingState TrackingState { get; }
public bool CancelStateChangeInvoke { get; set; }
}