添加项目文件。
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197
QuickModeling/ViewModels/ConfigurationViewModel.cs
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197
QuickModeling/ViewModels/ConfigurationViewModel.cs
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Data;
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using CommunityToolkit.Mvvm.ComponentModel;
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using CommunityToolkit.Mvvm.Input;
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using CommunityToolkit.Mvvm.Messaging;
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using QuickModeling.Models;
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namespace QuickModeling.ViewModels
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{
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public partial class ConfigurationViewModel : ObservableValidator
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{
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[ObservableProperty]
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private ComponentConfig config;
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[ObservableProperty]
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private Parameter parameter = new Parameter();
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[ObservableProperty]
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[NotifyCanExecuteChangedFor(nameof(AddGroupCommand))]
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private string groupName;
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public ObservableCollection<string> Groups { get; set; } = new ObservableCollection<string>();
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public ConfigurationViewModel(ComponentConfig config)
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{
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this.config = config;
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var gs = config.Parameters.Select(p => p.Group).ToList();
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foreach (var group in gs)
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{
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if (!string.IsNullOrEmpty(group) && !Groups.Contains(group))
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{
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Groups.Add(group);
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}
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}
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var cv = CollectionViewSource.GetDefaultView(config.Parameters);
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//不包含这个分组属性，则添加，避免重复分组
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if (!cv.GroupDescriptions
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.Any(g => g is PropertyGroupDescription description && description.PropertyName == "Group"))
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{
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cv.GroupDescriptions.Add(new PropertyGroupDescription("Group"));
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}
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//Parameters = config.Parameters;
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}
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private bool CanAddGroup => !string.IsNullOrEmpty(GroupName) && !Groups.Contains(GroupName);
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[RelayCommand(CanExecute = nameof(CanAddGroup))]
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private void AddGroup()
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{
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Groups.Add(GroupName);
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Parameter.Group = GroupName;
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GroupName = string.Empty;
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}
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[ObservableProperty]
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private string description;
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[RelayCommand]
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private void SendConfig(Window window)
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{
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var groups = Config.Parameters.GroupBy(p => p.FullName).Where(g => g.Count() > 1).ToList();
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StringBuilder sb = new StringBuilder();
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if (groups.Any())
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{
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foreach (var group in groups)
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{
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sb.AppendLine($"参数 '{group.FirstOrDefault().FullName}' 已存在重复项");
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}
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MessageBox.Show(sb.ToString(), "重复参数", MessageBoxButton.OK, MessageBoxImage.Warning);
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return;
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}
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var parameterHasErrors = Config.Parameters.Where(p => p.HasErrors);
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if (parameterHasErrors.Any())
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{
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string errorMessage = string.Join(
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"\n",
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parameterHasErrors.Select(
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p => $"{p.Group}-{p.Name}: {p.GetErrors().FirstOrDefault()?.ErrorMessage}"));
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MessageBox.Show(errorMessage);
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return;
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}
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ValidateAllProperties();
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if (!HasErrors)
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{
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WeakReferenceMessenger.Default.Send(Config, "config");
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window?.Close();
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}
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else
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{
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MessageBox.Show(GetErrors().FirstOrDefault().ErrorMessage);
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}
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}
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[RelayCommand]
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private void EditParameter(Parameter parameter)
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{
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if (parameter != null && config.Parameters.Contains(parameter))
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{
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var copy = parameter.Clone() as Parameter;
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Parameter = copy;
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}
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}
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[RelayCommand]
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private void DeleteParameter(Parameter parameter)
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{
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if (parameter != null && config.Parameters.Contains(parameter))
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{
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var result = MessageBox.Show(
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$"确定要删除参数 '{parameter.Name}' 吗？",
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"删除参数",
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MessageBoxButton.YesNo,
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MessageBoxImage.Question);
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if (result == MessageBoxResult.No)
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{
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return;
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}
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config.Parameters.Remove(parameter);
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}
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}
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[RelayCommand]
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private void CloseWindow(Window window) { window?.Close(); }
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[RelayCommand]
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private void AddParameter()
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{
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if (string.IsNullOrEmpty(Parameter.Name))
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{
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MessageBox.Show("参数名称不能为空，请选择后再添加。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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return;
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}
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if (string.IsNullOrEmpty(Parameter.Group))
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{
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MessageBox.Show("参数分组不能为空，请填写后再添加。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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return;
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}
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if (config.Parameters.Any(p => p.Group == Parameter.Group && p.Name == Parameter.Name))
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{
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MessageBox.Show("该分组下已存在同名参数，请修改名称后再添加。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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else
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{
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var copy = Parameter.Clone() as Parameter; // 克隆参数，避免引用问题
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bool isValid = true;
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object value;
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switch (copy.DataType)
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{
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case TypeKind.Boolean:
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isValid = bool.TryParse(copy.Value?.ToString(), out bool boolValue);
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value = boolValue;
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break;
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//case TypeKind.DateTime:
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// isValid = DateTime.TryParse(copy.Value.ToString(), out DateTime dateTimeValue);
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// value = dateTimeValue;
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// break;
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case TypeKind.Double:
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isValid = double.TryParse(copy.Value?.ToString(), out double doubleValue);
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value = doubleValue;
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break;
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case TypeKind.Integer:
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isValid = int.TryParse(copy.Value?.ToString(), out int intValue);
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break;
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//case TypeKind.Point:
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// break;
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case TypeKind.String:
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value = copy.Value?.ToString() ?? string.Empty;
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break;
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}
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if (!isValid)
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{
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MessageBox.Show(
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$"参数 '{copy.Name}' 的值 '{copy.Value}' 无效，请检查数据类型。",
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"提示",
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MessageBoxButton.OK,
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MessageBoxImage.Warning);
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return;
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}
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config.Parameters.Add(copy);
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}
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}
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/// <summary>
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/// 配置名称
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/// </summary>
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//[Required(ErrorMessage = "配置名称不能为空")]
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//public string ConfigName { get => configName; set => SetProperty(ref configName, value, true); }
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///// <summary>
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///// 参数
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///// </summary>
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//public ObservableCollection<Parameter> Parameters { get; set; } = new ObservableCollection<Parameter>();
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}
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}
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