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Copy pathEnumDescriptionDisplay.cs
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77 lines (64 loc) · 2.24 KB
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.Contracts;
using System.Linq;
using System.Reflection;
using ReClassNET.Extensions;
using ReClassNET.Util;
namespace ReClassNET.UI
{
public class EnumDescriptionDisplay<TEnum> where TEnum : struct
{
public TEnum Value { get; internal set; }
public string Description { get; internal set; }
public static List<EnumDescriptionDisplay<TEnum>> Create()
{
Contract.Ensures(Contract.Result<List<EnumDescriptionDisplay<TEnum>>>() != null);
return CreateExact(Enum.GetValues(typeof(TEnum)).Cast<TEnum>());
}
public static List<EnumDescriptionDisplay<TEnum>> CreateExact(TEnum item1, params TEnum[] include)
{
Contract.Ensures(Contract.Result<List<EnumDescriptionDisplay<TEnum>>>() != null);
return CreateExact(item1.Yield().Concat(include));
}
public static List<EnumDescriptionDisplay<TEnum>> CreateExact(IEnumerable<TEnum> include)
{
Contract.Requires(include != null);
Contract.Ensures(Contract.Result<List<EnumDescriptionDisplay<TEnum>>>() != null);
return include
.Select(value => new EnumDescriptionDisplay<TEnum>
{
Description = GetDescription(value),
Value = value
})
.OrderBy(item => item.Value)
.ToList();
}
public static List<EnumDescriptionDisplay<TEnum>> CreateExclude(TEnum item1, params TEnum[] exclude)
{
Contract.Ensures(Contract.Result<List<EnumDescriptionDisplay<TEnum>>>() != null);
return CreateExclude(item1.Yield().Concat(exclude));
}
public static List<EnumDescriptionDisplay<TEnum>> CreateExclude(IEnumerable<TEnum> exclude)
{
Contract.Requires(exclude != null);
Contract.Ensures(Contract.Result<List<EnumDescriptionDisplay<TEnum>>>() != null);
return Enum.GetValues(typeof(TEnum))
.Cast<TEnum>()
.Except(exclude)
.Select(value => new EnumDescriptionDisplay<TEnum>
{
Description = GetDescription(value),
Value = value
})
.OrderBy(item => item.Value)
.ToList();
}
private static string GetDescription(TEnum value)
{
Contract.Ensures(Contract.Result<string>() != null);
return value.GetType().GetField(value.ToString()).GetCustomAttribute<DescriptionAttribute>()?.Description ?? value.ToString();
}
}
}