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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace LLVM.ClangTidy
{
/// <summary>
/// Allows entire categories of properties to be enabled, disabled, or inherited
/// in one fell swoop. We add properties to each category with the value being
/// this enum, and when the value is selected, we use reflection to find all other
/// properties in the same category and perform the corresponding action.
/// </summary>
public enum CategoryVerb
{
None,
Disable,
Enable,
Inherit
}
public class CategoryVerbConverter : EnumConverter
{
public CategoryVerbConverter() : base(typeof(CategoryVerb))
{
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (value is string)
{
switch ((string)value)
{
case "Disable Category":
return CategoryVerb.Disable;
case "Enable Category":
return CategoryVerb.Enable;
case "Inherit Category":
return CategoryVerb.Inherit;
case "":
return CategoryVerb.None;
}
}
return base.ConvertFrom(context, culture, value);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (value is CategoryVerb && destinationType == typeof(string))
{
switch ((CategoryVerb)value)
{
case CategoryVerb.Disable:
return "Disable Category";
case CategoryVerb.Enable:
return "Enable Category";
case CategoryVerb.Inherit:
return "Inherit Category";
case CategoryVerb.None:
return String.Empty;
}
}
return base.ConvertTo(context, culture, value, destinationType);
}
}
}
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