From ab5a68bed762647f01ec4e42092c999372201281 Mon Sep 17 00:00:00 2001 From: yyc12345 Date: Sun, 18 Jan 2026 10:43:30 +0800 Subject: [PATCH] feat: commit content which I don't know when I create them --- BallanceTasEditor/App.xaml.cs | 6 +- BallanceTasEditor/BallanceTasEditor.csproj | 2 + .../Converters/GenericConverter.cs | 39 +++++--- .../Converters/StringifyConverter.cs | 35 +++++++ BallanceTasEditor/Utils/Validator.cs | 97 +++++++++++++++++++ BallanceTasEditor/ViewModels/NewFileDialog.cs | 76 +++++++++++++-- BallanceTasEditor/Views/NewFileDialog.xaml | 12 ++- .../BallanceTasEditorTests.csproj | 1 + 8 files changed, 244 insertions(+), 24 deletions(-) create mode 100644 BallanceTasEditor/Converters/StringifyConverter.cs create mode 100644 BallanceTasEditor/Utils/Validator.cs diff --git a/BallanceTasEditor/App.xaml.cs b/BallanceTasEditor/App.xaml.cs index 12b8a35..6beb8d9 100644 --- a/BallanceTasEditor/App.xaml.cs +++ b/BallanceTasEditor/App.xaml.cs @@ -1,4 +1,8 @@ -using System.Configuration; +// Import LanguageExt globally +global using LanguageExt; +global using static LanguageExt.Prelude; + +using System.Configuration; using System.Data; using System.Windows; diff --git a/BallanceTasEditor/BallanceTasEditor.csproj b/BallanceTasEditor/BallanceTasEditor.csproj index 06e34f5..f07b815 100644 --- a/BallanceTasEditor/BallanceTasEditor.csproj +++ b/BallanceTasEditor/BallanceTasEditor.csproj @@ -3,6 +3,7 @@ WinExe net8.0-windows + enable true Assets\App.ico app.manifest @@ -15,6 +16,7 @@ + diff --git a/BallanceTasEditor/Converters/GenericConverter.cs b/BallanceTasEditor/Converters/GenericConverter.cs index 3d2a3d7..860999a 100644 --- a/BallanceTasEditor/Converters/GenericConverter.cs +++ b/BallanceTasEditor/Converters/GenericConverter.cs @@ -4,20 +4,20 @@ using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; +using System.Windows; using System.Windows.Data; namespace BallanceTasEditor.Converters { - public class GenericConverter : IValueConverter { - - private readonly Func converter; - - public GenericConverter(Func converter) { this.converter = converter; } + [ValueConversion(typeof(int), typeof(string))] + public class FpsConverter : IValueConverter { + public static FpsConverter Instance = new FpsConverter(); public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { - if (value is TIn t) { - return converter(t); + if (value is int tv) { + if (tv <= 0) return DependencyProperty.UnsetValue; + else return Utils.FpsConverter.ToDelta(tv).ToString(); } else { - return Binding.DoNothing; + return DependencyProperty.UnsetValue; } } @@ -26,8 +26,25 @@ namespace BallanceTasEditor.Converters { } } - public static class ConverterWarehouse { - public static readonly GenericConverter FpsConverter = - new GenericConverter((v) => Utils.FpsConverter.ToDelta(v).ToString()); + /// + /// 将IsEnable转换为Visibility。 + /// + [ValueConversion(typeof(bool), typeof(Visibility))] + public class VisibilityConverter : IValueConverter { + public static VisibilityConverter Instance = new VisibilityConverter(); + + public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { + if (value is bool bv) { + if (bv) return Visibility.Visible; + else return Visibility.Collapsed; + } else { + return DependencyProperty.UnsetValue; + } + } + + public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { + return Binding.DoNothing; + } } + } diff --git a/BallanceTasEditor/Converters/StringifyConverter.cs b/BallanceTasEditor/Converters/StringifyConverter.cs new file mode 100644 index 0000000..3bbb84c --- /dev/null +++ b/BallanceTasEditor/Converters/StringifyConverter.cs @@ -0,0 +1,35 @@ +using System; +using System.Collections.Generic; +using System.Globalization; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Data; + +namespace BallanceTasEditor.Converters { + + [ValueConversion(typeof(int?), typeof(string))] + public class StringifyIntegerConverter : IValueConverter { + public static StringifyIntegerConverter Instance = new StringifyIntegerConverter(); + + public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { + if (value is null) { + return ""; + } else if (value is int iv) { + return iv.ToString(); + } else { + return DependencyProperty.UnsetValue; + } + } + + public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { + if (value is string s) { + if (int.TryParse(s, out int iv)) return iv; + else return null; + } else { + return DependencyProperty.UnsetValue; + } + } + } +} diff --git a/BallanceTasEditor/Utils/Validator.cs b/BallanceTasEditor/Utils/Validator.cs new file mode 100644 index 0000000..5a723a1 --- /dev/null +++ b/BallanceTasEditor/Utils/Validator.cs @@ -0,0 +1,97 @@ +using LanguageExt.Common; +using LanguageExt.TypeClasses; +using System; +using System.Collections.Generic; +using System.ComponentModel.DataAnnotations; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace BallanceTasEditor.Utils { + + // YYC MARK: + // 这些验证器尽管服务于UI，但是并不遵循WPF或者CommunityToolkit.Mvvm的Validator模型， + // 所以我把他们放在这里。 + + /// + /// 验证器接口。 + /// + /// 验证器接受的待验证数据的类型。 + /// 验证器验证完毕后，会输出的类型。 + public interface IValidator { + /// + /// 验证给定数据是否正确。 + /// + /// 要验证的数据。 + /// 数据正确，或对应的错误信息。 + ValidationResult Validate(TIn data); + + /// + /// 获取验证无误数据转换后的数据。 + /// + /// 验证无误，用于获取输出的数据。 + /// 输出的数据。 + /// 给定数据验证时出现错误。 + TOut Fetch(TIn data); + } + + /// + /// 以字符串呈现的数据的通用验证器 + /// + public abstract class StringifiedValueValidator : IValidator where T : notnull { + /// + /// 用户需要实现的验证函数。 + /// + /// 要进行验证的数据。 + /// 验证完毕用于输出的数值，或者验证失败时的错误消息。 + protected abstract Either ValidateValue(string stringifiedValue); + + public ValidationResult Validate(string data) { + return ValidateValue(data).Match( + Left: (_) => ValidationResult.Success, + Right: (v) => new ValidationResult(v) + ); + } + + public T Fetch(string data) { + return ValidateValue(data).Match( + Left: (v) => v, + Right: (msg) => throw new ArgumentException($"Given value can not pass Validator due to {msg}.") + ); + } + } + + public abstract class IntegerValidator : StringifiedValueValidator { + protected override Either ValidateValue(string stringifiedValue) { + if (int.TryParse(stringifiedValue, out int val)) { + return Left(val); + } else { + return Right("Given string do not represent any valid number."); + } + } + } + + public class FpsValidator : IntegerValidator { + public static FpsValidator Instance = new FpsValidator(); + + protected override Either ValidateValue(string stringifiedValue) { + return base.ValidateValue(stringifiedValue).BindLeft((v) => { + if (v <= 0) return Right("Fps must be greater than zero."); + else return Left(v); + }); + } + } + + public class CountValidator : IntegerValidator { + public static FpsValidator Instance = new FpsValidator(); + + protected override Either ValidateValue(string stringifiedValue) { + return base.ValidateValue(stringifiedValue).BindLeft((v) => { + if (v < 0) return Right("Count can not lower than zero."); + else return Left(v); + }); + } + } + + +} diff --git a/BallanceTasEditor/ViewModels/NewFileDialog.cs b/BallanceTasEditor/ViewModels/NewFileDialog.cs index 40c044b..6885e93 100644 --- a/BallanceTasEditor/ViewModels/NewFileDialog.cs +++ b/BallanceTasEditor/ViewModels/NewFileDialog.cs @@ -1,23 +1,85 @@ -using CommunityToolkit.Mvvm.ComponentModel; +using BallanceTasEditor.Utils; +using CommunityToolkit.Mvvm.ComponentModel; +using CommunityToolkit.Mvvm.Input; using System; using System.Collections.Generic; +using System.ComponentModel.DataAnnotations; using System.Linq; using System.Text; using System.Threading.Tasks; namespace BallanceTasEditor.ViewModels { - public partial class NewFileDialog : ObservableObject { + + public struct NewFileDialogResult { + public int Count { get; set; } + public float DeltaTime { get; set; } + } + + public partial class NewFileDialog : ObservableValidator { public NewFileDialog() { - Count = 10000; + Count = 10000.ToString(); // 132 or 264 - Fps = 264; + Fps = 264.ToString(); } - [ObservableProperty] - private int count; + // YYC MARK: + // 经过无数次的尝试，我发现将int类型绑定到TextBox中所需要涉及的事情太多了， + // 尤其是这种绑定到处存在于这个程序中，以至于每次都要重新写一遍。 + // 也许后面我会做一个只能接受数字输入的文本框，但现在我累了。 + // + // 具体来说，事情是这样的。我一开始就是使用一个int类型的数据， + // 然后按照CommunityToolkit.Mvvm的标准，将其应用了Required和Range Attribute，然后将其绑定到了TextBox的Text之上。 + // 然而最终的效果很奇怪，当我删除TextBox中的所有字符后，绑定什么也没做（后来我才知道要在Required里改一个选项）。 + // 其次，当我输入不被Range接受的数值时，它仍会将其同步绑定到属性上。比如我输入0，它仍会将其绑定到Fps上， + // 进而导致Delta Time的转换显示抛出除以零的错误。这些都不是我想要的。 + // 同时，这样做的话，我没有办法检测这些字段到底是不是合规的。 + // + // 然后我就将int改写为了int?类型，用null表示当前值不可接受，非null表示绑定的值。 + // 然后定义了一个转换器，负责在int?和string之间进行转换，并同时去除了所有的验证性Attribute + // 然而遗憾的是，这么做也不符合我的要求。当我尝试输入一个数值的时候，如果我输入了任何无效值， + // 那么转换器会将其转换为null值，同时将该值赋给Fps，而被赋值的Fps又反向传播，把这个null传递给了转换器， + // 转换器将其转换成为空白值，并显示在界面上。这么做的视觉效果就是一旦我输入无效值，整个文本框就会被清空，非常的反人类。 + // 而且这一问题是不可调和的，我不能在接收到null时，选择不更新文本框的值，因为有可能这个null是我手动放进去的，而不是从转换器接受的。 + // + // 所以最终，我想通了，我决定抛弃将int和TextBox.Text绑定在一起的想法。 + // 就直接把string绑定到TextBox.Text上，然后再辅以我自己定义的一套可复用验证逻辑。 [ObservableProperty] - private int fps; + [CustomValidation(typeof(NewFileDialog), nameof(ValidateCount))] + [NotifyCanExecuteChangedFor(nameof(OkCommand))] + private string count; + + [ObservableProperty] + [CustomValidation(typeof(NewFileDialog), nameof(ValidateFps))] + [NotifyCanExecuteChangedFor(nameof(OkCommand))] + private string fps; + + public static ValidationResult ValidateCount(string count, ValidationContext context) { + return CountValidator.Instance.Validate(count); + } + public static ValidationResult ValidateFps(string fps, ValidationContext context) { + return FpsValidator.Instance.Validate(fps); + } + + [RelayCommand(CanExecute = nameof(CanOk))] + private void Ok() { + + } + private bool CanOk() { + return !HasErrors; + } + + [RelayCommand] + private void Cancel() { + + } + + public NewFileDialogResult ToResult() { + return new NewFileDialogResult { + Count = CountValidator.Instance.Fetch(Count), + DeltaTime = FpsConverter.ToDelta(FpsValidator.Instance.Fetch(Fps)), + }; + } } } diff --git a/BallanceTasEditor/Views/NewFileDialog.xaml b/BallanceTasEditor/Views/NewFileDialog.xaml index 63ec52e..90c7cf1 100644 --- a/BallanceTasEditor/Views/NewFileDialog.xaml +++ b/BallanceTasEditor/Views/NewFileDialog.xaml @@ -47,18 +47,20 @@ + Text="{Binding Count, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/> + Text="{Binding Fps, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/> + Text="{Binding Fps, Mode=OneWay, Converter={x:Static conveter:FpsConverter.Instance}, FallbackValue=N/A}"/> -