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//
// System.ComponentModel.CategoryAttribute.cs
//
// Author:
// Miguel de Icaza (miguel@ximian.com)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) Ximian, Inc. http://www.ximian.com
// (C) 2003 Andreas Nahr
//
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.ComponentModel {
[AttributeUsage (AttributeTargets.All)]
public class CategoryAttribute : Attribute
{
private string category;
private bool IsLocalized;
static volatile CategoryAttribute action, appearance, behaviour, data, def;
static volatile CategoryAttribute design, drag_drop, focus, format, key;
static volatile CategoryAttribute layout, mouse, window_style;
static object lockobj = new object ();
public CategoryAttribute ()
{
this.category = "Misc";
}
public CategoryAttribute (string category)
{
this.category = category;
}
public static CategoryAttribute Action {
get {
if (action != null)
return action;
lock (lockobj) {
if (action == null)
action = new CategoryAttribute ("Action");
}
return action;
}
}
public static CategoryAttribute Appearance {
get {
if (appearance != null)
return appearance;
lock (lockobj) {
if (appearance == null)
appearance = new CategoryAttribute ("Appearance");
}
return appearance;
}
}
public static CategoryAttribute Behavior {
get {
if (behaviour != null)
return behaviour;
lock (lockobj) {
if (behaviour == null)
behaviour = new CategoryAttribute ("Behavior");
}
return behaviour;
}
}
public static CategoryAttribute Data {
get {
if (data != null)
return data;
lock (lockobj) {
if (data == null)
data = new CategoryAttribute ("Data");
}
return data;
}
}
public static CategoryAttribute Default {
get {
if (def != null)
return def;
lock (lockobj) {
if (def == null)
def = new CategoryAttribute ();
}
return def;
}
}
public static CategoryAttribute Design {
get {
if (design != null)
return design;
lock (lockobj) {
if (design == null)
design = new CategoryAttribute ("Design");
}
return design;
}
}
public static CategoryAttribute DragDrop {
get {
if (drag_drop != null)
return drag_drop;
lock (lockobj) {
if (drag_drop == null)
drag_drop = new CategoryAttribute ("Drag Drop");
}
return drag_drop;
}
}
public static CategoryAttribute Focus {
get {
if (focus != null)
return focus;
lock (lockobj) {
if (focus == null)
focus = new CategoryAttribute ("Focus");
}
return focus;
}
}
public static CategoryAttribute Format {
get {
if (format != null)
return format;
lock (lockobj) {
if (format == null)
format = new CategoryAttribute ("Format");
}
return format;
}
}
public static CategoryAttribute Key {
get {
if (key != null)
return key;
lock (lockobj) {
if (key == null)
key = new CategoryAttribute ("Key");
}
return key;
}
}
public static CategoryAttribute Layout {
get {
if (layout != null)
return layout;
lock (lockobj) {
if (layout == null)
layout = new CategoryAttribute ("Layout");
}
return layout;
}
}
public static CategoryAttribute Mouse {
get {
if (mouse != null)
return mouse;
lock (lockobj) {
if (mouse == null)
mouse = new CategoryAttribute ("Mouse");
}
return mouse;
}
}
public static CategoryAttribute WindowStyle {
get {
if (window_style != null)
return window_style;
lock (lockobj) {
if (window_style == null)
window_style = new CategoryAttribute ("Window Style");
}
return window_style;
}
}
protected virtual string GetLocalizedString (string value)
{
return Locale.GetText (value);
}
public string Category {
get {
if (IsLocalized == false) {
IsLocalized = true;
string LocalizedString = GetLocalizedString (category);
if (LocalizedString != null)
category = LocalizedString;
}
return category;
}
}
public override bool Equals (object obj)
{
if (!(obj is CategoryAttribute))
return false;
if (obj == this)
return true;
return ((CategoryAttribute) obj).Category == category;
}
public override int GetHashCode ()
{
return category.GetHashCode ();
}
public override bool IsDefaultAttribute ()
{
return category == CategoryAttribute.Default.Category;
}
}
}
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