mono/mcs/class/System/System.ComponentModel/DesignerCategoryAttribute.cs

//
// System.ComponentModel.DesignerCategoryAttribute.cs
//
// Authors:
//   Alan Tam Siu Lung ([email protected])
//   Andreas Nahr ([email protected])
//
// (C) 2003 Andreas Nahr
//

namespace System.ComponentModel {

	[AttributeUsage(AttributeTargets.Class)]
	public sealed class DesignerCategoryAttribute : Attribute
	{
		private string category;

		public static readonly DesignerCategoryAttribute Component = new DesignerCategoryAttribute ("Component");
		public static readonly DesignerCategoryAttribute Form = new DesignerCategoryAttribute ("Form");
		public static readonly DesignerCategoryAttribute Generic = new DesignerCategoryAttribute ("Designer");
		public static readonly DesignerCategoryAttribute Default = new DesignerCategoryAttribute (string.Empty);
		
		public DesignerCategoryAttribute ()
		{
			this.category = string.Empty;
		}
		
		public DesignerCategoryAttribute (string category)
		{
			this.category = category;
		}
		
		public override object TypeId {
			get {
				return GetType ();
			}
		}
		
		public string Category {
			get {
				return category;
			}
		}
		
		public override bool Equals (object obj)
		{
			if (!(obj is DesignerCategoryAttribute))
				return false;
			if (obj == this)
				return true;
			return ((DesignerCategoryAttribute) obj).Category == category;
		}
		
		public override int GetHashCode ()
		{
			return category.GetHashCode ();
		}
		
		public override bool IsDefaultAttribute ()
		{
			return category == DesignerCategoryAttribute.Default.Category;
		}
	}
}