DesignTimeVisibleAttribute.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / CompMod / System / ComponentModel / DesignTimeVisibleAttribute.cs / 1 / DesignTimeVisibleAttribute.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

/* 
 */ 
namespace System.ComponentModel {
 
    using System;
    using System.Security.Permissions;

    ///  
    ///    
    ///       DesignTimeVisibileAttribute marks a component's visibility. If 
    ///       DesignTimeVisibileAttribute.Yes is present, a visual designer can show 
    ///       this component on a designer.
    ///     
    /// 
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
    public sealed class DesignTimeVisibleAttribute : Attribute {
        private bool visible; 

        ///  
        ///     Creates a new DesignTimeVisibleAttribute with the visible 
        ///     property set to the given value.
        ///  
        public DesignTimeVisibleAttribute(bool visible) {
            this.visible = visible;
        }
 
        /// 
        ///     Creates a new DesignTimeVisibleAttribute set to the default 
        ///     value of true. 
        /// 
        public DesignTimeVisibleAttribute() { 
        }

        /// 
        ///     True if this component should be shown at design time, or false 
        ///     if it shouldn't.
        ///  
        public bool Visible { 
            get {
                return visible; 
            }
        }

        ///  
        ///     Marks a component as visible in a visual designer.
        ///  
        public static readonly DesignTimeVisibleAttribute Yes = new DesignTimeVisibleAttribute(true); 

        ///  
        ///     Marks a component as not visible in a visual designer.
        /// 
        public static readonly DesignTimeVisibleAttribute No = new DesignTimeVisibleAttribute(false);
 
        /// 
        ///     The default visiblity. (equal to Yes.) 
        ///  
        public static readonly DesignTimeVisibleAttribute Default = Yes;
 
        /// 
        ///    [To be supplied.]
        /// 
        public override bool Equals(object obj) { 
            if (obj == this) {
                return true; 
            } 

            DesignTimeVisibleAttribute other = obj as DesignTimeVisibleAttribute; 
            return other != null && other.Visible == visible;
        }

        ///  
        ///    [To be supplied.]
        ///  
        public override int GetHashCode() { 
            return typeof(DesignTimeVisibleAttribute).GetHashCode() ^ (visible ? -1 : 0);
        } 

        /// 
        ///    [To be supplied.]
        ///  
        public override bool IsDefaultAttribute() {
            return (this.Visible == Default.Visible); 
        } 
    }
}

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