From baaceacdd3a6c0d8c7ca6c2aca7934fbd8845e5e Mon Sep 17 00:00:00 2001
From: Loretta <jozsef.b@aycode.com>
Date: Fri, 21 Nov 2025 16:28:49 +0100
Subject: [PATCH] improvements

---
 .../Components/Grids/MgGridBase.cs            | 42 ++++++++++++++-----
 1 file changed, 32 insertions(+), 10 deletions(-)

diff --git a/AyCode.Blazor.Components/Components/Grids/MgGridBase.cs b/AyCode.Blazor.Components/Components/Grids/MgGridBase.cs
index 1214fc4..589c770 100644
--- a/AyCode.Blazor.Components/Components/Grids/MgGridBase.cs
+++ b/AyCode.Blazor.Components/Components/Grids/MgGridBase.cs
@@ -19,7 +19,7 @@ public interface IMgGridBase : IGrid
 }
 
 public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClient> : DxGrid, IMgGridBase
-    where TSignalRDataSource : AcSignalRDataSource<TDataItem, TId, List<TDataItem>>
+    where TSignalRDataSource : AcSignalRDataSource<TDataItem, TId, AcObservableCollection<TDataItem>>
     where TDataItem : class, IId<TId>
     where TId : struct
     where TLoggerClient : AcLoggerBase
@@ -31,7 +31,7 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
     protected bool IsFirstInitializeParameterCore;
 
     private TSignalRDataSource? _dataSource = null!;
-    private List<TDataItem>? _dataSourceParam = [];
+    private AcObservableCollection<TDataItem>? _dataSourceParam = [];
     private string _gridLogName;
 
     public MgGridBase() : base()
@@ -115,13 +115,31 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
         }
         set
         {
-            _dataSourceParam = value as List<TDataItem>;
+            _dataSourceParam = value as AcObservableCollection<TDataItem>;
 
             if (_dataSource != null) // && _dataSourceParam is List<TDataItem> workingReferenceList)
-                _dataSource.SetWorkingReferenceList(_dataSourceParam);
+            {
+                SetWorkingReferenceList(_dataSourceParam);
+            }
         }
     }
 
+    private void SetWorkingReferenceList(AcObservableCollection<TDataItem>? referenceList)
+    {
+        _dataSource?.SetWorkingReferenceList(referenceList);
+        
+        SetGridData(referenceList);
+    }
+
+    public void SetGridData(object? data)
+    {
+        if (ReferenceEquals(Data, data)) return;
+
+        BeginUpdate();
+        Data = data;
+        EndUpdate();
+    }
+
     protected override async Task OnInitializedAsync()
     {
         if (Logger == null)
@@ -139,8 +157,8 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
         _dataSource.FilterText = FilterText;
         //_dataSource = new SignalRDataSource<TDataItem>(SignalRClient, crudTags, ContextIds) { FilterText = FilterText };
 
-        Data = _dataSource;
-
+        SetGridData(_dataSource.GetReferenceInnerList());
+        
         _dataSource.OnDataSourceLoaded += OnDataSourceLoaded;
         _dataSource.OnDataSourceItemChanged += OnDataSourceItemChanged;
 
@@ -168,7 +186,11 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
     {
         Logger.Debug($"{_gridLogName} OnDataSourceLoaded; Count: {_dataSource?.Count}");
 
-        Reload();
+        //if(_dataSourceParam.GetType() == typeof()AcObservableCollection<TDataItem>)
+
+        SetGridData(_dataSource!.GetReferenceInnerList());
+        //else Reload();
+
         //_dataSource.LoadItem(_dataSource.First().Id).Forget();
         return OnDataSourceChanged.InvokeAsync(_dataSource);
     }
@@ -195,7 +217,7 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
         }
         else if (dataItem.Id is int)
         {
-            var newId = -1 * (new Random().Next());
+            var newId = -1 * AcDomain.NextUniqueInt32;
             dataItem.Id = (TId)(_typeConverterId.ConvertTo(newId, typeof(TId)))!;
         }
     }
@@ -302,8 +324,8 @@ public abstract class MgGridBase<TSignalRDataSource, TDataItem, TId, TLoggerClie
 
         if (e.IsNew)
         {
-            if (EditNewRowPosition is GridEditNewRowPosition.FixedOnTop or GridEditNewRowPosition.Top) await InsertDataItemAsync(0, dataItem);
-            else await AddDataItemAsync(dataItem);
+            if (EditNewRowPosition is GridEditNewRowPosition.FixedOnTop or GridEditNewRowPosition.Top) await AddDataItemAsync(dataItem);
+            else await InsertDataItemAsync(0, dataItem);
         }
         else await UpdateDataItemAsync(dataItem);