pagemethodsignatureattribute.cs

visual basic.net进销存程序设计.rar] - visual basic.net进销存程序设计 [进销存管系统.rar] - 进销存管系统,VB源代码 [vb.net计算机机房管理系统.

// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.

using System;

namespace AjaxControlToolkit.Design
{
    /// <summary>
    /// The PageMethodSignature attribute is used by Designer classes for Toolkit
    /// components that include web services.  It decorates a delegate that describes
    /// the signature of the web method.  The ExtenderControlBaseDesigner will
    /// automatically add a DesignerActionItem for each of the page methods on the
    /// component.
    /// </summary>
    [AttributeUsage(AttributeTargets.Delegate, AllowMultiple = false, Inherited = true)]
    public sealed class PageMethodSignatureAttribute : Attribute
    {
        /// <summary>
        /// Friendly name of the page method displayed in the designer
        /// </summary>
        public string FriendlyName
        {
            get { return _friendlyName; }
        }
        private string _friendlyName;

        /// <summary>
        /// Name of the ServicePath property (to verify that the component isn't
        /// using a non-page method)
        /// </summary>
        public string ServicePathProperty
        {
            get { return _servicePathProperty; }
        }
        private string _servicePathProperty;

        /// <summary>
        /// Name of the ServiceMethod property which will be used to set the name
        /// of the page method, or navigate/repair an existing page method
        /// </summary>
        public string ServiceMethodProperty
        {
            get { return _serviceMethodProperty; }
        }
        private string _serviceMethodProperty;

        /// <summary>
        /// Name of the UseContextKey property (which will be set to true if
        /// specified).  The corresponding contextKey parameter should be included
        /// with the signature but will not be set on the extender.
        /// </summary>
        /// <remarks>
        /// A few components in the Toolkit have an optional second signature
        /// to support using a ContextKey property.  Ideally they would have had
        /// the ContextKey property from the beginning, but we didn't want to
        /// break existing customers.  This should not be used by most components.
        /// </remarks>
        public string UseContextKeyProperty
        {
            get { return _useContextKeyProperty; }
        }
        private string _useContextKeyProperty;

        /// <summary>
        /// Whether the UseContextKeyProperty has been specified
        /// </summary>
        public bool IncludeContextParameter
        {
            get { return !string.IsNullOrEmpty(_useContextKeyProperty); }
        }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="friendlyName">Friendly name of the page method</param>
        /// <param name="servicePathProperty">Name of the ServicePath property</param>
        /// <param name="serviceMethodProperty">Name of the ServiceMethod property</param>
        public PageMethodSignatureAttribute(string friendlyName, string servicePathProperty, string serviceMethodProperty)
            : this(friendlyName, servicePathProperty, serviceMethodProperty, null)
        {
        }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="friendlyName">Friendly name of the page method</param>
        /// <param name="servicePathProperty">Name of the ServicePath property</param>
        /// <param name="serviceMethodProperty">Name of the ServiceMethod property</param>
        /// <param name="useContextKeyProperty">Name of the UseContextKey property</param>
        public PageMethodSignatureAttribute(string friendlyName, string servicePathProperty, string serviceMethodProperty, string useContextKeyProperty)
        {
            _friendlyName = friendlyName;
            _servicePathProperty = servicePathProperty;
            _serviceMethodProperty = serviceMethodProperty;
            _useContextKeyProperty = useContextKeyProperty;
        }
    }
}