Optimize:: Implementasi Dispose di Pagination Handler.

Bepe/Helpers/Pagination.cs

@@ -31,8 +31,7 @@ public sealed class Pagination<T> : IDisposable
         public Pagination(IDataService<T> dataService, Type typeHeader, Type form = null){
             ResetDataPagination(); //keep on top
             var settings = AppSettingConfig.LoadSettings();
-            DatagridProvider.Indicator.IsRunning = true;
-            DatagridProvider.Indicator.IsVisible = true;
+            DatagridProvider.ShowLoader();
             _typeHeader = typeHeader;
             _form = form;
             _dataService = dataService;
@@ -45,16 +44,13 @@ public Pagination(IDataService<T> dataService, Type typeHeader, Type form = null
 
         public void RefreshData()
         {
-            DatagridProvider.Indicator.IsRunning = true;
-            DatagridProvider.Indicator.IsVisible = true;
-            UpdatePagedData().ConfigureAwait(true);
+            UpdatePagedData().ConfigureAwait(false);
         }
 
         private void OnPrevButtonClicked(object sender, EventArgs e)
         {
             if (_pageIndex <= 0) return;
-            DatagridProvider.Indicator.IsRunning = true;
-            DatagridProvider.Indicator.IsVisible = true;
+            DatagridProvider.ShowLoader();
             _pageIndex--;
             UpdatePagedData().ConfigureAwait(true);
 
@@ -63,8 +59,7 @@ private void OnPrevButtonClicked(object sender, EventArgs e)
         private void OnNextButtonClicked(object sender, EventArgs e)
         {
             if ((_pageIndex + 1) >= _pageCount) return;
-            DatagridProvider.Indicator.IsRunning = true;
-            DatagridProvider.Indicator.IsVisible = true;
+            DatagridProvider.ShowLoader();
             _pageIndex++;
             UpdatePagedData().ConfigureAwait(true);
 
@@ -91,10 +86,9 @@ private async Task UpdatePagedData()
                 }
                 finally
                 {
-                    DatagridProvider.Indicator.IsRunning = false;
-                    DatagridProvider.Indicator.IsVisible = false;
+                    DatagridProvider.HideLoader();
                 }
-            }
+            } else DatagridProvider.HideLoader();
         }
 
         private void GetComponentHandler()
@@ -118,8 +112,7 @@ private void OnAddFormClicked(object sender, EventArgs e)
 
         private void OnSearchHandler(object sender, TextChangedEventArgs e)
         {
-            DatagridProvider.Indicator.IsRunning = true;
-            DatagridProvider.Indicator.IsVisible = true;
+            DatagridProvider.ShowLoader();
             _search = e.NewTextValue;
             UpdatePagedData().ConfigureAwait(true);
         }
@@ -151,7 +144,7 @@ private void Dispose(bool disposing)
                 {
                     // Hapus event handler
                     DatagridProvider.RemovePaginationClickHandlers();
-                    // if (_typeHeader == typeof(FilterOne))FilterOne.RemoveEventHandlers();
+                    FilterOne.RemoveEventHandlers();
 
                     _dataService = null;
                     _form = null;

IhandCashier.csproj

@@ -41,7 +41,7 @@
 		<Copyright>HMP Basapadi</Copyright>
 		<SignAssembly>true</SignAssembly>
 		<AssemblyOriginatorKeyFile>basapadi.snk</AssemblyOriginatorKeyFile>
-		<Configurations>Debug;Release;Relaase Core</Configurations>
+		<Configurations>Debug;Release;Release Core</Configurations>
 		<Platforms>AnyCPU</Platforms>
 	</PropertyGroup>
 
@@ -154,7 +154,7 @@
 	</ItemGroup>
 	<ItemGroup>
 	  <Reference Include="IhandCashier.Core">
-	    <HintPath>..\IhandCashier.Core\bin\Release\net8.0-maccatalyst\IhandCashier.Core.dll</HintPath>
+	    <HintPath>..\IhandCashier.Core\bin\Release Core\net8.0-maccatalyst\IhandCashier.Core.dll</HintPath>
 	  </Reference>
 	</ItemGroup>
 </Project>

IhandCashier.sln

@@ -11,20 +11,20 @@ Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
-		Relaase Core|Any CPU = Relaase Core|Any CPU
+		Release Core|Any CPU = Release Core|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release|Any CPU.Deploy.0 = Release|Any CPU
-		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Relaase Core|Any CPU.ActiveCfg = Relaase Core|Any CPU
+		{4F2570B0-6B36-4040-8272-C9E0FBC401C5}.Release Core|Any CPU.ActiveCfg = Debug|Any CPU
 		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Debug|Any CPU.ActiveCfg = Release|Any CPU
-		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Relaase Core|Any CPU.ActiveCfg = Relaase Core|Any CPU
-		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Relaase Core|Any CPU.Build.0 = Relaase Core|Any CPU
+		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Debug|Any CPU.ActiveCfg = Release Core|Any CPU
+		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release Core|Any CPU.ActiveCfg = Release Core|Any CPU
+		{D930DFC6-C684-4182-BF52-8D4614304F6D}.Release Core|Any CPU.Build.0 = Release Core|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Pages/Views/GridDataBarang.xaml.cs

@@ -16,7 +16,6 @@ namespace IhandCashier.Pages.Views
     public partial class GridDataBarang
     {
         private const string ModuleName = "Data Barang";
-        private Pagination<ProductDto> _pagination;
         ProductService _service  = ServiceLocator.ServiceProvider.GetService<ProductService>();
         ProductDto _selectedProduct;
 
@@ -25,12 +24,6 @@ public GridDataBarang()
             InitializeComponent();
             FilterOne.Initialize(ModuleName);
             ResetView();
-            SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
-            {
-                DeleteHandler = OnDeleteClicked,
-                EditHandler = OnEditClicked,
-                RefreshHandler = OnRefreshClicked
-            });
             List<ColumnType> columns = [
                 new ()  { Type = ColumnTypes.Numeric,MappingName = "id", TextAlignment = TextAlignment.Center,ColumnMode = ColumnWidthMode.FitByCell ,HeaderText = "ID", Format = "N0" },
                 new() { Type = ColumnTypes.Text, MappingName = "kode", HeaderText = "KODE" },
@@ -43,7 +36,14 @@ public GridDataBarang()
             DatagridProvider.ShowLoader();
             Device.BeginInvokeOnMainThread(() =>
             {
-                _pagination = new Pagination<ProductDto>(_service, typeof(FilterOne), typeof(FormBarang));
+                using var _pagination = new Pagination<ProductDto>(_service, typeof(FilterOne), typeof(FormBarang));
+                SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
+                {
+                    DeleteHandler = OnDeleteClicked,
+                    EditHandler = OnEditClicked,
+                    RefreshHandler = (sender, args) => _pagination.RefreshData()
+                });
+
                 DatagridProvider.AddDatagridCellHandler(OnClick,OnEditClicked);
                 DatagridProvider.HideLoader();
             });
@@ -64,7 +64,6 @@ private async  void OnDeleteClicked(object sender, EventArgs e)
                 {
                     await _service.DeleteAsync(_selectedProduct.ToEntity());
                     Application.Current.MainPage.DisplayAlert("Berhasil", "Barang berhasil dihapus", "OK");
-                    _pagination.RefreshData();
                 }
                 catch (Exception ex)
                 {
@@ -86,11 +85,6 @@ private void OnEditClicked(object sender, EventArgs e)
 
             }
         }
-
-        private void OnRefreshClicked(object sender, EventArgs e)
-        {
-            _pagination.RefreshData();
-        }
     }
 }
 

Pages/Views/GridDataHargaBarang.xaml.cs

@@ -18,7 +18,6 @@ namespace IhandCashier.Pages.Views;
 public partial class GridDataHargaBarang
 {
   private const string ModuleName = "Data Harga Barang";
-  private Pagination<ProductPriceDto> _pagination;
   ProductPriceService _service  = ServiceLocator.ServiceProvider.GetService<ProductPriceService>();
   ProductPriceDto _selectedProduct;
 
@@ -27,12 +26,7 @@ public GridDataHargaBarang()
     InitializeComponent();
     FilterOne.Initialize(ModuleName);
     ResetView();
-    SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
-    {
-      DeleteHandler = OnDeleteClicked,
-      EditHandler = OnEditClicked,
-      RefreshHandler = OnRefreshClicked
-    });
+
     List<ColumnType> columns = [
       new() { Type = ColumnTypes.Numeric,MappingName = "id", TextAlignment = TextAlignment.Center,ColumnMode = ColumnWidthMode.FitByCell ,HeaderText = "ID", Format = "N0" },
       new() { Type = ColumnTypes.Text, MappingName = "kode", HeaderText = "KODE",ColumnMode = ColumnWidthMode.FitByCell },
@@ -50,7 +44,13 @@ public GridDataHargaBarang()
     DatagridProvider.ShowLoader();
     Device.BeginInvokeOnMainThread(() =>
     {
-      _pagination = new Pagination<ProductPriceDto>(_service, typeof(FilterOne));
+      using var _pagination = new Pagination<ProductPriceDto>(_service, typeof(FilterOne));
+      SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
+      {
+        DeleteHandler = OnDeleteClicked,
+        EditHandler = OnEditClicked,
+        RefreshHandler = (sender, args) => _pagination.RefreshData() 
+      });
       DatagridProvider.AddDatagridCellHandler(OnClick);
       DatagridProvider.HideLoader();
     });
@@ -61,10 +61,6 @@ private void OnClick(object sender, DataGridCellTappedEventArgs e)
     _selectedProduct = e.RowData as ProductPriceDto;
     if (_selectedProduct != null) Console.WriteLine($"Barang : {_selectedProduct.kode}");
   }
-  private void OnRefreshClicked(object sender, EventArgs e)
-  {
-
-  }
 
   private void OnDeleteClicked(object sender, EventArgs e)
   {

Pages/Views/GridDataKasir.xaml.cs

@@ -15,7 +15,6 @@ public partial class GridDataKasir
 {
 	private const string ModuleName = "Data Kasir";
 	UserService _service  = ServiceLocator.ServiceProvider.GetService<UserService>();
-	private Pagination<UserDto> _pagination;
 	UserDto _selectedProduct;
 	public GridDataKasir()
 	{
@@ -37,7 +36,7 @@ public GridDataKasir()
 		DatagridProvider.ShowLoader();
 		Device.BeginInvokeOnMainThread(() =>
 		{
-			_pagination = new Pagination<UserDto>(_service, typeof(FilterOne));
+			using var _pagination = new Pagination<UserDto>(_service, typeof(FilterOne));
 			DatagridProvider.AddDatagridCellHandler(OnClick);
 			DatagridProvider.HideLoader();
 		});

Pages/Views/GridDataPelanggan.xaml.cs

@@ -15,7 +15,6 @@ public partial class GridDataPelanggan
 {
     private const string ModuleName = "Data Pelanggan";
     CustomerService _service  = ServiceLocator.ServiceProvider.GetService<CustomerService>();
-    private Pagination<Customer> _pagination;
     Customer _selectedProduct;
     public GridDataPelanggan()
     {
@@ -36,7 +35,7 @@ public GridDataPelanggan()
         DatagridProvider.ShowLoader();
         Device.BeginInvokeOnMainThread(() =>
         {
-            _pagination = new Pagination<Customer>(_service, typeof(FilterOne));
+            using var _pagination = new Pagination<Customer>(_service, typeof(FilterOne));
             DatagridProvider.AddDatagridCellHandler(OnClick);
             DatagridProvider.HideLoader();
         });

Pages/Views/GridDataPemasok.xaml.cs

@@ -15,7 +15,6 @@ public partial class GridDataPemasok
 {
     private const string ModuleName = "Data Pemasok";
     SupplierService _service  = ServiceLocator.ServiceProvider.GetService<SupplierService>();
-    private Pagination<Supplier> _pagination;
     Supplier _selectedProduct;
     public GridDataPemasok()
     {
@@ -36,7 +35,7 @@ public GridDataPemasok()
         DatagridProvider.ShowLoader();
         Device.BeginInvokeOnMainThread(() =>
         {
-            _pagination = new Pagination<Supplier>(_service, typeof(FilterOne));
+            using var _pagination = new Pagination<Supplier>(_service, typeof(FilterOne));
             DatagridProvider.AddDatagridCellHandler(OnClick);
             DatagridProvider.HideLoader();
         });

Pages/Views/GridDataSatuanBarang.xaml.cs

@@ -23,12 +23,6 @@ public GridDataSatuanBarang()
 		InitializeComponent();
 		FilterOne.Initialize(ModuleName);
 		ResetView();
-		SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
-		{
-			DeleteHandler = OnDeleteClicked,
-			EditHandler = OnEditClicked,
-			RefreshHandler = OnRefreshClicked
-		});
 		List<ColumnType> columns = [
 			new ColumnType { Type = ColumnTypes.Numeric,TextAlignment = TextAlignment.Center, MappingName = "id",ColumnMode = ColumnWidthMode.FitByCell , HeaderText = "ID", Format = "N0" },
 			new ColumnType { Type = ColumnTypes.Text, MappingName = "kode_satuan", HeaderText = "KODE SATUAN"},
@@ -43,7 +37,13 @@ public GridDataSatuanBarang()
 		DatagridProvider.ShowLoader();
 		Device.BeginInvokeOnMainThread(() =>
 		{
-			_pagination = new Pagination<UnitDto>(_service, typeof(FilterOne), typeof(FormSatuanBarang));
+			using var _pagination = new Pagination<UnitDto>(_service, typeof(FilterOne), typeof(FormSatuanBarang));
+			SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
+			{
+				DeleteHandler = OnDeleteClicked,
+				EditHandler = OnEditClicked,
+				RefreshHandler = (sender, args) => _pagination.RefreshData()
+			});
 			DatagridProvider.AddDatagridCellHandler(OnClick,OnEditClicked);
 			DatagridProvider.HideLoader();
 		});

Pages/Views/GridDataSatuanDasarBarang.xaml.cs

@@ -17,19 +17,13 @@ public sealed partial class GridDataSatuanDasarBarang
 
         private const string ModuleName = "Data Satuan Dasar Barang";
         BasicUnitService _service  = ServiceLocator.ServiceProvider.GetService<BasicUnitService>();
-        private Pagination<BasicUnitDto> _pagination;
         BasicUnitDto _selected;
         public GridDataSatuanDasarBarang()
         {
             InitializeComponent();
             FilterOne.Initialize(ModuleName);
             ResetView();
-            SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
-            {
-                DeleteHandler = OnDeleteClicked,
-                EditHandler = OnEditClicked,
-                RefreshHandler = OnRefreshClicked
-            });
+
             List<ColumnType> columns = [
                 new() { Type = ColumnTypes.Numeric,TextAlignment = TextAlignment.Center, MappingName = "id", ColumnMode = ColumnWidthMode.FitByCell , HeaderText = "ID", Format = "N0" },
                 new() { Type = ColumnTypes.Text, MappingName = "nama", HeaderText = "NAMA SATUAN"},
@@ -41,7 +35,13 @@ public GridDataSatuanDasarBarang()
             DatagridProvider.ShowLoader();
             Device.BeginInvokeOnMainThread(() =>
             {
-                _pagination = new Pagination<BasicUnitDto>(_service, typeof(FilterOne), typeof(FormSatuanDasarBarang));
+                using var _pagination = new Pagination<BasicUnitDto>(_service, typeof(FilterOne), typeof(FormSatuanDasarBarang));
+                SetContextMenuHandler(ContextMenu,new ContextMenuHandlers
+                {
+                    DeleteHandler = OnDeleteClicked,
+                    EditHandler = OnEditClicked,
+                    RefreshHandler = (sender, args) => _pagination.RefreshData()
+                });
                 DatagridProvider.AddDatagridCellHandler(OnClicked, OnEditClicked);
                 DatagridProvider.HideLoader();
             });
@@ -56,7 +56,6 @@ private async void OnDeleteClicked(object sender, EventArgs e)
                 {
                     await _service.DeleteAsync(_selected.ToEntity());
                     Application.Current.MainPage.DisplayAlert("Berhasil", "Satuan dasar berhasil dihapus", "OK");
-                    _pagination.RefreshData();
                 }
                 catch (Exception ex)
                 {
@@ -66,11 +65,6 @@ private async void OnDeleteClicked(object sender, EventArgs e)
             }
         }
 
-        private void OnRefreshClicked(object sender, EventArgs e)
-        {
-            _pagination.RefreshData();
-        }
-
         private void OnEditClicked(object sender, EventArgs e)
         {
             if (Application.Current != null && Application.Current.MainPage != null)