//------------------------------------------------------------------------------
// <copyright file="ToolboxItemFilterType.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>                                                                
//------------------------------------------------------------------------------
 
/*
 */
namespace System.ComponentModel {
 
    using System;
 
    /// <devdoc>
    ///     Specifies the type of filter in a ToolboxItemFilterAttribute.
    /// </devdoc>
    public enum ToolboxItemFilterType {
    
        /// <devdoc>
        ///     Specifies that a toolbox item filter string may be allowed.  Allowed is typically used to
        ///     specify that you support the filter string, but don't care if it is accepted or rejected.
        /// </devdoc>
        Allow,
        
        /// <devdoc>
        ///     Specifies that a toolbox item filter string will require custom processing.  This is generally
        ///     specified on the root designer class to indicate that the designer wishes to accept or reject
        ///     a toolbox item through code.  The designer must implement IToolboxUser's IsSupported method.
        /// </devdoc>
        Custom,
        
        /// <devdoc>
        ///     Specifies that a toolbox item filter string should be rejected.  If a designer and a component
        ///     class both have the filter string and one has a type of Prevent, the toolbox item will not
        ///     be available.
        /// </devdoc>
        Prevent,
        
        /// <devdoc>
        ///     Specifies that a toolbox item filter string must be present for a toolbox item to be enabled.
        ///     A designer and component class must both have the filter string, and neither may have a filter
        ///     type of Prevent.
        /// </devdoc>
        Require
    }
}