Datagrid using DatagridProvider.cs

bachtiarpanjaitan · Aug 12, 2024 · 4903c26 · 4903c26
1 parent 84f8ad6
commit 4903c26
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Showing 12 changed files with 175 additions and 181 deletions.
diff --git a/Bepe/Components/FilterOne.cs b/Bepe/Components/FilterOne.cs
@@ -1,11 +1,11 @@
 using System.ComponentModel;
+using IhandCashier.Bepe.Providers;
 
 namespace IhandCashier.Bepe.Components;
 
-public class FilterOne<T>  where T : class
+public static class FilterOne<T>  where T : class
 {
-    private readonly string _moduleName;
-    private readonly Entry _search = new()
+    private readonly static Entry Search = new()
     {
         HorizontalOptions = LayoutOptions.End,
         VerticalOptions = LayoutOptions.Center,
@@ -15,15 +15,15 @@ public class FilterOne<T>  where T : class
         FontAttributes = FontAttributes.Bold,
         MinimumWidthRequest = 50
     };
-    private readonly Button _searchBtn = new()
+    private readonly static Button SearchBtn = new()
     {
         HorizontalOptions = LayoutOptions.End,
         VerticalOptions = LayoutOptions.Center,
         Text = "Cari",
         WidthRequest = 100,
         Margin = new Thickness(10, 0)
     };
-    private readonly Label _moduleLabel = new()
+    private readonly static Label ModuleLabel = new()
     {
         Text = "",
         HorizontalOptions = LayoutOptions.Start,
@@ -33,7 +33,7 @@ public class FilterOne<T>  where T : class
         FontSize = 20
 
     };
-    private readonly Grid _grid = new()
+    private readonly static Grid Grid = new()
     {
         ColumnDefinitions =
         {
@@ -43,34 +43,15 @@ public class FilterOne<T>  where T : class
         }
     };
 
-    private readonly Frame _frame = new()
-    {
-        CornerRadius = 5,
-        BackgroundColor = Colors.Transparent,
-        Margin = new Thickness(5,0),
-    };
-
-    public event PropertyChangedEventHandler PropertyChanged;
-
+    public static event PropertyChangedEventHandler PropertyChanged;
 
-    public FilterOne(string moduleName)
-    {
-        _moduleName = moduleName;
-        _grid.Add(_moduleLabel,0);
-        _grid.Add(_search,1);
-        _grid.Add(_searchBtn,2);
-    }
 
-    private Frame CreateLayout()
+    public static void Initialize(string moduleName)
     {
-        _moduleLabel.Text = _moduleName;
-        _frame.Content = _grid;
-        return _frame;
+        ModuleLabel.Text = moduleName;
+        Grid.Add(ModuleLabel,0);
+        Grid.Add(Search,1);
+        Grid.Add(SearchBtn,2);
+        DatagridProvider.HeaderFrame.Content = Grid;
     }
-
-    public Frame Build()
-    {
-        return CreateLayout();
-    }
-
 }
diff --git a/Bepe/Components/IcDataGrid.cs b/Bepe/Components/IcDataGrid.cs
diff --git a/Bepe/Components/Pagination.cs b/Bepe/Components/Pagination.cs
@@ -1,81 +1,39 @@
 
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
-using IhandCashier.Bepe.Helpers;
-using Syncfusion.Maui.Core;
-using Syncfusion.Maui.DataGrid;
+using IhandCashier.Bepe.Configs;
+using IhandCashier.Bepe.Providers;
 
 namespace IhandCashier.Bepe.Components
 {
-    public sealed class Pagination<T> : INotifyPropertyChanged where T : class
+    public class Pagination<T> : INotifyPropertyChanged where T : class
     {
         private int _pageIndex = 0;
         private readonly int _pageSize = 0;
-        private readonly Button _prevButton = new() {Margin = new Thickness(10, 0),WidthRequest = 150,VerticalOptions = LayoutOptions.Center, Text = "Sebelumnya" };
-        private readonly Button _nextButton = new() {Margin = new Thickness(10, 0),WidthRequest = 150,VerticalOptions = LayoutOptions.Center, Text = "Selanjutnya" };
-        private readonly Label _pageLabel = new() {VerticalOptions = LayoutOptions.Center,VerticalTextAlignment = TextAlignment.Center, Text = "", Margin = new Thickness(10,0)};
-        private readonly Label _totalLabel = new() {VerticalOptions = LayoutOptions.Center,VerticalTextAlignment = TextAlignment.Center, Text = "", Margin = new Thickness(10, 0)};
-
-        private readonly Grid _containerLayout = new()
-        {
-            ColumnDefinitions =
-            {
-                new ColumnDefinition { Width = GridLength.Auto }, 
-                new ColumnDefinition { Width = GridLength.Auto }, 
-                new ColumnDefinition { Width = GridLength.Auto },
-                new ColumnDefinition { Width = GridLength.Auto } 
-            },
-            HorizontalOptions = LayoutOptions.Center
-        };
-
-        private readonly Frame _frameContainerLayout =  new()
-        {
-            CornerRadius = 5,
-            BackgroundColor = Colors.Transparent,
-            Margin = new Thickness(5, 0),
-        };
-
         private int _total = 0;
         private int _pageCount = 0;
         private Task<List<T>> _pagedData;
-        private readonly SfDataGrid _dataGrid;
         public Task<List<T>> PagedData
         {
             get => _pagedData;
             private set
             {
                 _pagedData = value;
                 OnPropertyChanged(nameof(PagedData));
+                UpdatePageLabel();
             }
         }
 
-
-        public Pagination(int index, int size, SfDataGrid grid)
-        {
-            _pageIndex = index;
-            _pageSize = size;
-            _dataGrid = grid;
-            _containerLayout.Add(_prevButton,0);
-            _containerLayout.Add(_pageLabel,1);
-            _containerLayout.Add(_nextButton,2);
-            _containerLayout.Add(_totalLabel,3);
-        }
-
-        private Frame CreateLayout()
-        {
-            UpdatePageLabel();
-            _frameContainerLayout.Content = _containerLayout;
-            _prevButton.Clicked += OnPrevButtonClicked;
-            _nextButton.Clicked += OnNextButtonClicked;
-            return _frameContainerLayout;
-        }
-
-        public Frame Build()
+        public Pagination()
         {
+            _pageSize = AppConfig.DATA_ROW_PER_PAGE;
             _ = UpdatePagedData();
-            return CreateLayout();
+            UpdatePageLabel();
+            DatagridProvider.PrevButton.Clicked += OnPrevButtonClicked;
+            DatagridProvider.NextButton.Clicked += OnNextButtonClicked;
+            DatagridProvider.DataGrid.Columns.Clear();
         }
-
+        
         private void OnPrevButtonClicked(object sender, EventArgs e)
         {
             if (_pageIndex <= 0) return;
@@ -90,22 +48,20 @@ private void OnNextButtonClicked(object sender, EventArgs e)
             _ = UpdatePagedData();
         }
 
-        private async Task UpdatePagedData()
+        public async Task UpdatePagedData()
         {
-            var ph = new PaginationHandler(_pageIndex, _pageSize);
-            PagedData = Task.FromResult(await ph.GetDataAsync<T>());
-            _total = ph.GetTotalDataAsync<T>();
-
+            PagedData = Task.FromResult(await DatagridProvider.PaginationHandler.Limit(_pageIndex).Take(_pageSize).GetAsync<T>());
+            _total = DatagridProvider.PaginationHandler.GetTotalAsync<T>();
+
             var result = (double)_total / _pageSize;
             _pageCount = (int)Math.Ceiling(result);
-            _dataGrid.ItemsSource = PagedData.Result;
-            UpdatePageLabel();
+            DatagridProvider.DataGrid.ItemsSource = PagedData.Result;
         }
 
         private void UpdatePageLabel()
         {
-            _pageLabel.Text = $"{_pageIndex + 1}/{_pageCount}";
-            _totalLabel.Text = $"Total {_total} data";
+            DatagridProvider.PageLabel.Text = $"{_pageIndex + 1}/{_pageCount}";
+            DatagridProvider.TotalLabel.Text = $"Total {_total} data";
         }
 
         public event PropertyChangedEventHandler PropertyChanged;

diff --git a/Bepe/Database/BaseRepository.cs b/Bepe/Database/BaseRepository.cs
@@ -16,10 +16,9 @@ public BaseRepository()
 			DB =  new AppDbContext(optionsBuilder.Options);
 		}
 
-		public IQueryable<T> GetEntities<T>() where T : class
+		public IQueryable<T> GetData<T>() where T : class
 		{
-			var dbSet = DB.Set<T>();
-			return dbSet;
+			return DB.Set<T>();
 		}
 	}
 }

diff --git a/Bepe/Entities/Unit.cs b/Bepe/Entities/Unit.cs
@@ -11,7 +11,7 @@ public class Unit : IEntity
         [Key]
         [PrimaryKey, AutoIncrement]
         public int id { get; set; }
-
+        
         public int? basic_unit_id { get; set; }
 
         [Required]
@@ -24,7 +24,7 @@ public class Unit : IEntity
         public decimal konversi { get; set; }
 
         [Ignore]
-        public BasicUnit BasicUnit { get; set; }
+        public BasicUnit basic_unit_ { get; set; }
     }
 }
 
diff --git a/Bepe/Helpers/PaginationHandler.cs b/Bepe/Helpers/PaginationHandler.cs
@@ -5,36 +5,47 @@ namespace IhandCashier.Bepe.Helpers
 {
     public class PaginationHandler
     {
-        private int Index = 0;
-        private int Size = 0;
+        private int _index = 0;
+        private int _size = 0;
         private readonly BaseRepository _baseRepository = new();
-        public PaginationHandler(int index, int size)
+        public PaginationHandler()
         {
-            Index = index;
-            Size = size;
+
+        }
+
+        public PaginationHandler Limit(int index)
+        {
+            _index = index;
+            return this;
+        }
+
+        public PaginationHandler Take(int size)
+        {
+            _size = size;
+            return this;
         }
 
-        public async Task<List<T>> GetDataAsync<T>() where T : class
+        public async Task<List<T>> GetAsync<T>() where T : class
         {
             try
             {
-                var items = await _baseRepository.GetEntities<T>()
-                    .Skip(Index * Size)
-                    .Take(Size)
+                var items = await _baseRepository.GetData<T>()
+                    .Skip(_index * _size)
+                    .Take(_size)
                     .ToListAsync();
                 return items;
             }
             catch (Exception e)
             {
-                Console.WriteLine($"Error AppDbContext:29 : {e.Message}");
+                Console.WriteLine($"Error PaginationHandler:40 : {e.Message}");
             }
 
             throw new InvalidOperationException();
         }
 
-        public int GetTotalDataAsync<T>() where T : class
+        public int GetTotalAsync<T>() where T : class
         {
-            return _baseRepository.GetEntities<T>().Count();
+            return _baseRepository.GetData<T>().Count();
         }
     }
 }