category management

2022-03-07 17:34:09 +08:00
parent 49e4e46cdb
commit 46464e19dc
131 changed files with 3992 additions and 189 deletions
--- a/Billing.Shared/Views/AddCategoryPage.xaml.cs
+++ b/Billing.Shared/Views/AddCategoryPage.xaml.cs
@ -0,0 +1,137 @@
+using Billing.Languages;
+using Billing.Models;
+using Billing.Themes;
+using Billing.UI;
+using System;
+using System.Linq;
+using Xamarin.Forms;
+
+namespace Billing.Views
+{
+    public partial class AddCategoryPage : BillingPage
+    {
+        private static readonly BindableProperty CategoryNameProperty = BindableProperty.Create(nameof(CategoryName), typeof(string), typeof(AddCategoryPage));
+        private static readonly BindableProperty CategoryIconProperty = BindableProperty.Create(nameof(CategoryIcon), typeof(string), typeof(AddCategoryPage));
+        private static readonly BindableProperty TintColorProperty = BindableProperty.Create(nameof(TintColor), typeof(Color), typeof(AddCategoryPage));
+        private static readonly BindableProperty TintColorStringProperty = BindableProperty.Create(nameof(TintColorString), typeof(string), typeof(AddCategoryPage));
+
+        public string CategoryName
+        {
+            get => (string)GetValue(CategoryNameProperty);
+            set => SetValue(CategoryNameProperty, value);
+        }
+        public string CategoryIcon
+        {
+            get => (string)GetValue(CategoryIconProperty);
+            set => SetValue(CategoryIconProperty, value);
+        }
+        public Color TintColor
+        {
+            get => (Color)GetValue(TintColorProperty);
+            set => SetValue(TintColorProperty, value);
+        }
+        public string TintColorString
+        {
+            get => (string)GetValue(TintColorStringProperty);
+            set => SetValue(TintColorStringProperty, value);
+        }
+
+        public Command CheckCategory { get; }
+        public Command SelectIcon { get; }
+
+        public event EventHandler<Category> CategoryChecked;
+
+        private readonly int categoryId;
+        private readonly Category parent;
+
+        public AddCategoryPage(int id = -1, Category parent = null)
+        {
+            categoryId = id;
+            this.parent = parent;
+            var category = App.Categories.FirstOrDefault(c => c.Id == id);
+            Title = category?.Name ?? Resource.AddCategory;
+
+            if (category != null)
+            {
+                CategoryName = category.Name;
+                CategoryIcon = category.Icon;
+                if (category.TintColor == Color.Transparent ||
+                    category.TintColor == default)
+                {
+                    TintColor = (Color)Application.Current.Resources[BaseTheme.PrimaryColor];
+                }
+                else
+                {
+                    TintColor = category.TintColor;
+                }
+            }
+            else
+            {
+                TintColor = (Color)Application.Current.Resources[BaseTheme.PrimaryColor];
+            }
+            TintColorString = Helper.WrapColorString(TintColor.ToHex());
+
+            CheckCategory = new Command(OnCheckCategory);
+            SelectIcon = new Command(OnSelectIcon);
+
+            InitializeComponent();
+        }
+
+        private void ColorPicker_ColorChanged(object sender, Color e)
+        {
+            TintColor = e;
+            TintColorString = Helper.WrapColorString(e.ToHex());
+        }
+
+        private async void OnCheckCategory()
+        {
+            if (Tap.IsBusy)
+            {
+                return;
+            }
+            using (Tap.Start())
+            {
+                var category = App.Categories.FirstOrDefault(c => c.Id == categoryId);
+                if (category == null)
+                {
+                    CategoryChecked?.Invoke(this, new Category
+                    {
+                        Id = -1,
+                        Name = CategoryName,
+                        Icon = CategoryIcon,
+                        TintColor = TintColor,
+                        ParentId = parent?.Id ?? -1,
+                        Type = parent?.Type ?? CategoryType.Spending
+                    });
+                }
+                else
+                {
+                    category.Name = CategoryName;
+                    category.Icon = CategoryIcon;
+                    category.TintColor = TintColor;
+                    CategoryChecked?.Invoke(this, category);
+                }
+                await Navigation.PopAsync();
+            }
+        }
+
+        private async void OnSelectIcon()
+        {
+            if (Tap.IsBusy)
+            {
+                return;
+            }
+            using (Tap.Start())
+            {
+                var page = new IconSelectPage(CategoryIcon);
+                page.IconChecked += Category_IconChecked;
+                await Navigation.PushAsync(page);
+            }
+        }
+
+        private void Category_IconChecked(object sender, string icon)
+        {
+            CategoryIcon = icon;
+        }
+    }
+}