/// <summary>
/// 获取枚举值列表，并转化为键值对
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="isHasAll">是否包含“全部”</param>
/// <param name="filterItem">过滤项</param>
/// <returns></returns>
public static List <EnumKeyValue> EnumToList <T>(bool isHasAll, params string[] filterItem)
{
List <EnumKeyValue> list = new List <EnumKeyValue>();
// 如果包含全部则添加
if (isHasAll)
{
list.Add(new EnumKeyValue()
{
Key = 0, Name = "全部"
});
}
foreach (int item in Enum.GetValues(typeof(T)))
{
string name = Enum.GetName(typeof(T), item);
// 跳过过滤项
if (Array.IndexOf <string>(filterItem, name) != -1)
{
continue;
}
// 添加
EnumKeyValue model = new EnumKeyValue();
model.Key = item;
model.Name = name;
list.Add(model);
}
return(list);
}
/// <summary>
/// 获取枚举描述列表，并转化为键值对
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="isHasAll">是否包含“全部”</param>
/// <param name="filterItem">过滤项</param>
/// <returns></returns>
public static List <EnumKeyValue> EnumDescToList <T>(bool isHasAll, params string[] filterItem)
{
List <EnumKeyValue> list = new List <EnumKeyValue>();
// 如果包含全部则添加
if (isHasAll)
{
list.Add(new EnumKeyValue()
{
Key = 0, Name = "全部"
});
}
#region 方式一
foreach (var item in typeof(T).GetFields())
{
// 获取描述
if (item.GetCustomAttribute(typeof(DescriptionAttribute), true) is DescriptionAttribute attr && !string.IsNullOrEmpty(attr.Description))
{
// 跳过过滤项
if (Array.IndexOf <string>(filterItem, attr.Description) != -1)
{
continue;
}
// 添加
EnumKeyValue model = new EnumKeyValue
{
Key = (int)Enum.Parse(typeof(T), item.Name), Name = attr.Description
};
list.Add(model);
}
}
#endregion
#region 方式二
//foreach (int item in Enum.GetValues(typeof(T)))
//{
// // 获取描述
// FieldInfo fi = typeof(T).GetField(Enum.GetName(typeof(T), item));
// var attr = fi.GetCustomAttribute(typeof(DescriptionAttribute), false) as DescriptionAttribute;
// if (attr != null && !string.IsNullOrEmpty(attr.Description))
// {
// // 跳过过滤项
// if (Array.IndexOf<string>(filterItem, attr.Description) != -1)
// {
// continue;
// }
// // 添加
// EnumKeyValue model = new EnumKeyValue();
// model.Key = item;
// model.Name = attr.Description;
// list.Add(model);
// }
//}
#endregion
return(list);
}
