添加项目文件。

Sai.Toolkit.Mvvm/Converters/EnumDescriptionConverter.cs

@@ -0,0 +1,65 @@
+using System.ComponentModel;
+using System.Globalization;
+using System.Reflection;
+using System.Windows.Data;
+
+namespace Sai.Toolkit.Mvvm.Converters;
+
+/// <summary>
+///     枚举描述转换
+/// </summary>
+public class EnumDescriptionConverter : IValueConverter
+{
+	object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		var myEnum = (Enum)value;
+		var description = GetEnumDescription(myEnum);
+		return description;
+	}
+
+	object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+	{
+		return string.Empty;
+	}
+
+	private string GetEnumDescription(Enum enumObj)
+	{
+		var fieldInfo = enumObj.GetType().GetField(enumObj.ToString());
+		var descriptionAttr = fieldInfo.GetCustomAttributes(false).OfType<DescriptionAttribute>().SingleOrDefault();
+		return descriptionAttr == null ? enumObj.ToString() : descriptionAttr.Description;
+	}
+}
+/// <summary>
+/// 枚举类上加特性[TypeConverter(typeof(EnumDescriptionTypeConverter))]
+/// </summary>
+//TODO 待测试
+public class EnumDescriptionTypeConverter : EnumConverter
+{
+    public EnumDescriptionTypeConverter(Type type) : base(type)
+    {
+    }
+
+    public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
+    {
+        if (destinationType == typeof(string))
+        {
+            if (null != value)
+            {
+                FieldInfo fi = value.GetType().GetField(value.ToString());
+
+                if (null != fi)
+                {
+                    var attributes =
+                        (DescriptionAttribute[])fi.GetCustomAttributes(typeof(DescriptionAttribute), false);
+
+                    return ((attributes.Length > 0) && (!string.IsNullOrEmpty(attributes[0].Description)))
+                        ? attributes[0].Description
+                        : value.ToString();
+                }
+            }
+
+            return string.Empty;
+        }
+        return base.ConvertTo(context, culture, value, destinationType);
+    }
+}