using HMI.Base;
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using System;
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using System.Collections.ObjectModel;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Media;
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namespace Plugin.TsExecution
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{
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public class ColorConverter : IMultiValueConverter
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{
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public static ColorConverter Instance = new ColorConverter();
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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if (values[0] is ObservableCollection<string> list && values[1] is string tag)
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{
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if (list?.Contains(tag) == true) return Brushes.Green;
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return Brushes.White;
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}
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return values;
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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return null;
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}
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}
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/// <summary>
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/// ScreenTouch.xaml 的交互逻辑
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/// </summary>
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public partial class ScreenTouch : NotifyControl
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{
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public static readonly DependencyProperty ValuesProperty = DependencyProperty.Register(
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nameof(Values),
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typeof(ObservableCollection<bool>),
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typeof(ScreenTouch),
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new PropertyMetadata(null, OnValuesChanged));
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private static void OnValuesChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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if (d is ScreenTouch control)
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{
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// 如果有旧的集合，取消订阅
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if (e.OldValue is ObservableCollection<bool> oldCollection)
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{
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oldCollection.CollectionChanged -= control.Value_CollectionChanged;
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}
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// 如果有新的集合，订阅变更事件
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if (e.NewValue is ObservableCollection<bool> newCollection)
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{
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newCollection.CollectionChanged += control.Value_CollectionChanged;
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}
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// 刷新所有单元格
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control.PaintPoints();
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}
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}
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public ScreenTouch(int rows, int columns)
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{
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this.rows = rows;
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this.columns = columns;
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InitializeComponent();
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Refresh();
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Values = new ObservableCollection<bool>(new bool[rows * columns]);
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}
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public ObservableCollection<bool> Values
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{
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get => (ObservableCollection<bool>)GetValue(ValuesProperty);
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set
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{
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SetValue(ValuesProperty, value);
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}
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}
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private void Value_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
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{
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PaintPoints();
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}
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public int rows { get; private set; }
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public int columns { get; private set; }
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private Border[] children;
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public void Refresh()
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{
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uniform.Children.Clear();
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uniform.Rows = rows;
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uniform.Columns = columns;
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children = new Border[rows * columns];
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for (int i = 0; i < children.Length; i++)
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{
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var border = new Border
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{
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BorderThickness = new Thickness(0),
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Background = Brushes.White
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};
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children[i] = border;
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uniform.Children.Add(border);
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}
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}
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public void Refresh(int rows, int columns)
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{
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this.rows = rows;
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this.columns = columns;
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Refresh();
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}
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public void Clear()
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{
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Values = new ObservableCollection<bool>(new bool[rows * columns]);
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}
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public void DrawPoint(int x, int y)
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{
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Values[y * columns + x] = true;
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}
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public void DrawPoints(int[][] points)
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{
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var temp = new ObservableCollection<bool>(new bool[rows * columns]);
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for (int i = 0; i < points.Length; i++)
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{
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int[] point = points[i];
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int index = point[1] * columns + point[0];
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//children[point[0]][point[1]].Background = Brushes.Green;
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temp[index] = true;
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}
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Values = temp;
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}
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private void PaintPoints()
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{
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for (int i = 0; i < Values.Count; i++)
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{
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if (Values[i])
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{
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children[i].Background = Brushes.Green;
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}
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else
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{
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children[i].Background = Brushes.White;
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}
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}
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}
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}
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}
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