initial commit

Converters/NodeMatchConverter.cs

@@ -0,0 +1,19 @@
+using System.Globalization;
+using System.Windows.Data;
+
+namespace ClashWidget.Converters;
+
+public class NodeMatchConverter : IMultiValueConverter
+{
+    public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+    {
+        if (values.Length >= 2 && values[0] is string a && values[1] is string b)
+            return a == b;
+        return false;
+    }
+
+    public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+    {
+        throw new NotSupportedException();
+    }
+}

Converters/SpeedConverter.cs

@@ -0,0 +1,27 @@
+using System.Globalization;
+using System.Windows.Data;
+
+namespace ClashWidget.Converters;
+
+public class SpeedConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    {
+        if (value is not double bytesPerSec)
+            return "—";
+
+        return bytesPerSec switch
+        {
+            < 0 => "—",
+            < 1024 => $"{bytesPerSec:F0} B/s",
+            < 1024 * 1024 => $"{bytesPerSec / 1024:F1} KB/s",
+            < 1024 * 1024 * 1024 => $"{bytesPerSec / (1024 * 1024):F1} MB/s",
+            _ => $"{bytesPerSec / (1024 * 1024 * 1024):F2} GB/s"
+        };
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+    {
+        throw new NotSupportedException();
+    }
+}