添加项目文件。

Sai.Toolkit.Mvvm/Converters/RenameConverter.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace Sai.Toolkit.Mvvm.Converters;
+
+public class RenameConverter : IMultiValueConverter
+{
+	public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+	{
+		var modifyFamilyName = values[0].ToString();
+		var familyName = values[1].ToString();
+		var symbolName = values[2].ToString();
+		string searchText = values[3] as string;
+		string mapString = string.Empty;
+		if (string.IsNullOrEmpty(searchText))
+		{
+			return true;
+		}
+
+		switch (modifyFamilyName)
+		{
+			case "0":
+				if (string.IsNullOrEmpty(familyName))
+				{
+					return false;
+				}
+
+				mapString = familyName;
+				break;
+			case "1":
+				if (string.IsNullOrEmpty(symbolName))
+				{
+					return false;
+				}
+
+				mapString = symbolName;
+				break;
+		}
+
+		return mapString.IndexOf(searchText, StringComparison.OrdinalIgnoreCase) >= 0;
+	}
+
+	public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+	{
+		throw new NotImplementedException();
+	}
+}