using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Data; using System.Windows.Media; namespace SamplePreSystem.UI.Converters { public class CommunicationColorConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { string str = value.ToString(); if (str.Contains("PLC通信异常")) { return new SolidColorBrush(Colors.Red); } else { return new SolidColorBrush(Colors.Green); } } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { return value; } } }