111 lines
4.1 KiB
C#
111 lines
4.1 KiB
C#
using MembranePoreTester.ViewModels;
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using System.Windows;
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using System.Windows.Controls;
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namespace MembranePoreTester.Views
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{
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public partial class PoreDistributionView : UserControl
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{
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private MainViewModel _mainVM;
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public PoreDistributionView()
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{
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InitializeComponent();
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this.IsVisibleChanged += (s, e) =>
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{
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if (this.DataContext is PoreDistributionViewModel vm)
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{
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System.Diagnostics.Debug.WriteLine($"工位{vm.StationId} IsVisible={this.IsVisible}");
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vm.IsActive = this.IsVisible;
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if (this.IsVisible)
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{
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vm.RefreshPlot(); // 新增这一行
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}
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}
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};
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this.Loaded += OnLoaded;
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}
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private void OnLoaded(object sender, RoutedEventArgs e)
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{
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// 保留原有滚动功能
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var vm = this.DataContext as PoreDistributionViewModel;
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if (vm != null)
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{
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vm.Record.DataPoints.CollectionChanged += DataPoints_CollectionChanged;
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}
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// 获取主窗口 ViewModel
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_mainVM = Application.Current.MainWindow?.DataContext as MainViewModel;
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if (_mainVM == null) return;
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// 为每个工位订阅 PropertyChanged，实时更新对应的 PlotView 模型
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for (int i = 0; i < _mainVM.Stations.Count; i++)
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{
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int stationId = i + 1;
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var stationVm = _mainVM.Stations[i].PoreDistributionVM;
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stationVm.PropertyChanged += (s, ev) =>
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{
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if (ev.PropertyName == nameof(PoreDistributionViewModel.PlotModel))
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{
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Dispatcher.Invoke(() =>
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{
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switch (stationId)
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{
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case 1: PlotViewStation1.Model = stationVm.PlotModel; break;
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case 2: PlotViewStation2.Model = stationVm.PlotModel; break;
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case 3: PlotViewStation3.Model = stationVm.PlotModel; break;
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}
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});
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}
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};
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// 初始化当前模型
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if (stationVm.PlotModel != null)
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{
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switch (stationId)
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{
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case 1: PlotViewStation1.Model = stationVm.PlotModel; break;
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case 2: PlotViewStation2.Model = stationVm.PlotModel; break;
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case 3: PlotViewStation3.Model = stationVm.PlotModel; break;
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}
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}
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}
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// 监听当前 DataContext 变化，切换可见性
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this.DataContextChanged += (s, ev) => UpdateVisibility();
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UpdateVisibility();
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}
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private void UpdateVisibility()
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{
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if (this.DataContext is PoreDistributionViewModel vm)
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{
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PlotViewStation1.Visibility = vm.StationId == 1 ? Visibility.Visible : Visibility.Collapsed;
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PlotViewStation2.Visibility = vm.StationId == 2 ? Visibility.Visible : Visibility.Collapsed;
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PlotViewStation3.Visibility = vm.StationId == 3 ? Visibility.Visible : Visibility.Collapsed;
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}
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}
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private void Button_Click(object sender, RoutedEventArgs e) { }
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private void DataPoints_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
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{
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if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
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{
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ScrollDataGridToEnd(dgWetData);
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ScrollDataGridToEnd(dgDryData);
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}
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}
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private void ScrollDataGridToEnd(DataGrid dataGrid)
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{
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if (dataGrid.Items.Count > 0)
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{
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dataGrid.ScrollIntoView(dataGrid.Items[dataGrid.Items.Count - 1]);
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}
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}
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}
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} |