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FrigaT
397
SQLVision.UI/Controls/ControlFactory.cs
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397
SQLVision.UI/Controls/ControlFactory.cs
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using Microsoft.UI;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Media;
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using SQLVision.Core.Enums;
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using SQLVision.Core.Interfaces;
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using SQLVision.Core.Models;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using System.Text.Json;
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using System.Threading.Tasks;
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namespace SQLVision.UI.Controls;
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public class ControlFactory : IControlFactory
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{
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private readonly IServiceProvider _serviceProvider;
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private readonly ILogger<ControlFactory> _logger;
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public ControlFactory(IServiceProvider serviceProvider, ILogger<ControlFactory> logger)
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{
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_serviceProvider = serviceProvider;
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_logger = logger;
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}
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public FrameworkElement CreateControl(ScriptParameter parameter, Action<object> onValueChanged)
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{
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try
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{
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var control = parameter.Type switch
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{
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ParameterType.String => CreateTextBox(parameter, onValueChanged),
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ParameterType.Int => CreateNumberBox(parameter, onValueChanged),
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ParameterType.Decimal => CreateNumberBox(parameter, onValueChanged, true),
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ParameterType.DateTime => CreateDatePicker(parameter, onValueChanged),
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ParameterType.Bool => CreateCheckBox(parameter, onValueChanged),
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ParameterType.Table => CreateComboBox(parameter, onValueChanged),
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ParameterType.MultiSelect => CreateListBox(parameter, onValueChanged),
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ParameterType.Color => CreateColorPicker(parameter, onValueChanged),
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ParameterType.File => CreateFilePicker(parameter, onValueChanged),
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ParameterType.Json => CreateJsonEditor(parameter, onValueChanged),
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_ => CreateTextBox(parameter, onValueChanged)
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};
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// Настройка общих свойств
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control.Tag = parameter;
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control.IsEnabled = !parameter.IsRequired || parameter.DefaultValue == null;
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// Добавление подсказки
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if (!string.IsNullOrEmpty(parameter.Description))
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{
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ToolTipService.SetToolTip(control, parameter.Description);
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}
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return control;
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error creating control for parameter {Parameter}", parameter.Name);
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return CreateFallbackControl(parameter, onValueChanged);
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}
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}
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private FrameworkElement CreateTextBox(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var textBox = new TextBox
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{
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Header = parameter.DisplayName,
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PlaceholderText = parameter.Watermark ?? $"Введите {parameter.DisplayName.ToLower()}",
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Text = parameter.DefaultValue?.ToString() ?? string.Empty
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};
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textBox.TextChanged += (s, e) => onValueChanged(textBox.Text);
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return textBox;
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}
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private FrameworkElement CreateNumberBox(ScriptParameter parameter, Action<object> onValueChanged, bool isDecimal = false)
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{
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var numberBox = new NumberBox
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{
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Header = parameter.DisplayName,
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PlaceholderText = parameter.Watermark ?? $"Введите {parameter.DisplayName.ToLower()}",
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SmallChange = isDecimal ? 0.1 : 1,
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LargeChange = isDecimal ? 1 : 10,
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SpinButtonPlacementMode = NumberBoxSpinButtonPlacementMode.Inline,
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AcceptsExpression = false
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};
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if (isDecimal)
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{
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numberBox.Value = Convert.ToDouble(parameter.DefaultValue ?? 0);
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numberBox.ValueChanged += (s, e) => onValueChanged(e.NewValue);
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}
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else
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{
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numberBox.Value = Convert.ToInt32(parameter.DefaultValue ?? 0);
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numberBox.ValueChanged += (s, e) => onValueChanged((int)e.NewValue);
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}
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// Применение правил валидации
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if (parameter.ValidationRules != null)
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{
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if (parameter.ValidationRules.TryGetValue("min", out var min))
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numberBox.Minimum = Convert.ToDouble(min);
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if (parameter.ValidationRules.TryGetValue("max", out var max))
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numberBox.Maximum = Convert.ToDouble(max);
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}
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return numberBox;
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}
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private FrameworkElement CreateDatePicker(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var datePicker = new DatePicker
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{
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Header = parameter.DisplayName,
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Date = parameter.DefaultValue is DateTime defaultDate ?
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DateTimeOffset.Parse(defaultDate.ToString()) : DateTimeOffset.Now
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};
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datePicker.DateChanged += (s, e) => onValueChanged(e.NewDate.DateTime);
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return datePicker;
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}
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private FrameworkElement CreateCheckBox(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var checkBox = new CheckBox
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{
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Content = parameter.DisplayName,
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IsChecked = parameter.DefaultValue is bool defaultBool ? defaultBool : false
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};
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checkBox.Checked += (s, e) => onValueChanged(true);
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checkBox.Unchecked += (s, e) => onValueChanged(false);
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return checkBox;
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}
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private FrameworkElement CreateComboBox(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var comboBox = new ComboBox
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{
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Header = parameter.DisplayName,
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PlaceholderText = parameter.Watermark ?? $"Выберите {parameter.DisplayName.ToLower()}",
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DisplayMemberPath = parameter.DisplayMember,
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SelectedValuePath = parameter.ValueMember
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};
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// Загрузка данных асинхронно
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LoadComboBoxDataAsync(comboBox, parameter).ConfigureAwait(false);
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comboBox.SelectionChanged += (s, e) =>
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{
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if (comboBox.SelectedValue != null)
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onValueChanged(comboBox.SelectedValue);
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};
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return comboBox;
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}
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private async Task LoadComboBoxDataAsync(ComboBox comboBox, ScriptParameter parameter)
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{
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if (string.IsNullOrEmpty(parameter.TableQuery)) return;
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try
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{
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// Используем сервис выполнения SQL для загрузки данных
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var executionService = _serviceProvider.GetService<ISqlExecutionService>();
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var result = await executionService.ExecuteAsync(
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parameter.TableQuery,
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new Dictionary<string, object>(),
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GetConnectionString());
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if (result.IsSuccess && result.Data.Tables.Count > 0)
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{
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comboBox.ItemsSource = result.Data.Tables[0].DefaultView;
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// Установка значения по умолчанию
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if (parameter.DefaultValue != null)
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{
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comboBox.SelectedValue = parameter.DefaultValue;
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}
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}
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error loading combo box data for {Parameter}", parameter.Name);
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}
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}
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private FrameworkElement CreateListBox(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var listBox = new ListBox
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{
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Header = parameter.DisplayName,
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SelectionMode = ListViewSelectionMode.Multiple
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};
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// Загрузка данных для ListBox
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// Аналогично ComboBox
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listBox.SelectionChanged += (s, e) =>
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{
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var selectedValues = listBox.SelectedItems.Cast<DataRowView>()
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.Select(r => r[parameter.ValueMember])
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.ToList();
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onValueChanged(selectedValues);
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};
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return listBox;
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}
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private FrameworkElement CreateColorPicker(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var colorPicker = new ColorPicker
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{
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Header = parameter.DisplayName,
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ColorSpectrumShape = ColorSpectrumShape.Box,
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IsMoreButtonVisible = true,
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IsColorSliderVisible = true,
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IsColorChannelTextInputVisible = true,
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IsHexInputVisible = true
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};
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if (parameter.DefaultValue is string defaultColor)
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{
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if (ColorHelper.TryParse(defaultColor, out var color))
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{
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colorPicker.Color = color;
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}
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}
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colorPicker.ColorChanged += (s, e) =>
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onValueChanged($"#{e.NewColor.R:X2}{e.NewColor.G:X2}{e.NewColor.B:X2}");
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return colorPicker;
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}
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private FrameworkElement CreateFilePicker(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var stackPanel = new StackPanel { Orientation = Orientation.Horizontal, Spacing = 8 };
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var textBox = new TextBox
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{
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Header = parameter.DisplayName,
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PlaceholderText = "Путь к файлу",
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Width = 200,
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IsReadOnly = true
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};
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var button = new Button
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{
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Content = "Выбрать",
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VerticalAlignment = VerticalAlignment.Bottom
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};
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button.Click += async (s, e) =>
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{
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var openPicker = new FileOpenPicker();
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openPicker.ViewMode = PickerViewMode.List;
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openPicker.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
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if (parameter.ValidationRules != null &&
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parameter.ValidationRules.TryGetValue("extensions", out var extensions))
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{
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foreach (var ext in extensions.ToString().Split(','))
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{
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openPicker.FileTypeFilter.Add(ext.Trim());
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}
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}
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else
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{
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openPicker.FileTypeFilter.Add("*");
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}
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var file = await openPicker.PickSingleFileAsync();
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if (file != null)
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{
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textBox.Text = file.Path;
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onValueChanged(file.Path);
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}
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};
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stackPanel.Children.Add(textBox);
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stackPanel.Children.Add(button);
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return stackPanel;
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}
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private FrameworkElement CreateJsonEditor(ScriptParameter parameter, Action<object> onValueChanged)
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{
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var textBox = new TextBox
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{
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Header = parameter.DisplayName,
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PlaceholderText = "Введите JSON",
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AcceptsReturn = true,
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TextWrapping = TextWrapping.Wrap,
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Height = 100,
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FontFamily = new FontFamily("Consolas")
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};
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if (parameter.DefaultValue != null)
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{
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textBox.Text = JsonSerializer.Serialize(parameter.DefaultValue,
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new JsonSerializerOptions { WriteIndented = true });
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}
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textBox.TextChanged += (s, e) =>
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{
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try
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{
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var json = JsonSerializer.Deserialize<JsonElement>(textBox.Text);
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onValueChanged(json);
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}
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catch
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{
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// Игнорируем ошибки парсинга JSON
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}
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};
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return textBox;
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}
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private FrameworkElement CreateFallbackControl(ScriptParameter parameter, Action<object> onValueChanged)
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{
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return new TextBox
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{
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Header = parameter.DisplayName,
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Text = $"Ошибка создания контрола для типа {parameter.Type}",
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IsReadOnly = true,
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Foreground = new SolidColorBrush(Colors.Red)
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};
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}
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public void UpdateControlState(FrameworkElement control, ScriptParameter parameter, Dictionary<string, object> currentValues)
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{
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// Обновление состояния контрола на основе зависимостей
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if (!string.IsNullOrEmpty(parameter.DependsOn))
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{
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var isEnabled = CheckDependency(parameter, currentValues);
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control.IsEnabled = isEnabled;
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if (!isEnabled)
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{
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// Сброс значения, если контрол отключен
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ResetControlValue(control);
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}
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}
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}
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private bool CheckDependency(ScriptParameter parameter, Dictionary<string, object> currentValues)
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{
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if (!currentValues.TryGetValue(parameter.DependsOn, out var dependencyValue))
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return false;
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if (parameter.DependencyValues != null)
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{
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return parameter.DependencyValues
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.Any(kvp => object.Equals(kvp.Value, dependencyValue));
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}
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return dependencyValue != null && !string.IsNullOrWhiteSpace(dependencyValue.ToString());
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}
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private void ResetControlValue(FrameworkElement control)
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{
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switch (control)
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{
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case TextBox textBox:
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textBox.Text = string.Empty;
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break;
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case ComboBox comboBox:
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comboBox.SelectedIndex = -1;
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break;
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case CheckBox checkBox:
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checkBox.IsChecked = false;
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break;
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case DatePicker datePicker:
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datePicker.Date = DateTimeOffset.Now;
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break;
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}
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}
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private string GetConnectionString()
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{
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// Получение строки подключения из конфигурации
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var configuration = _serviceProvider.GetService<IConfiguration>();
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return configuration.GetConnectionString("Default") ??
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configuration["Database:DefaultConnection"];
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}
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}
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