NavigationEventArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Navigation / NavigationEventArgs.cs / 1305600 / NavigationEventArgs.cs
                        

                        
                            //-------------------------------------------------------------------------------------------- 
// File: NavigationEventArgs.cs
//
// Copyright (C) 2004 by Microsoft Corporation.  All rights reserved.
// 
// Description:
//              This event is fired when a navigation is completed. 
//              This event is fired on INavigator and refired on the Application 
//
// History: 
//  08/10/04: kusumav   Moved out of Application.cs to its own separate file.
//
//-------------------------------------------------------------------------------------------
 
using System.Net;
 
namespace System.Windows.Navigation 
{
    ///  
    /// Event args for non-cancelable navigation events - Navigated, LoadCompleted, NavigationStopped
    /// The NavigationEventArgs contain the uri or root element of the content being navigated to,
    /// and a IsNavigationInitiator property that indicates whether this is a new navigation initiated
    /// by this navigator, or whether this navigation is being propagated down from a higher level navigation 
    /// taking place in a containing window or frame.
    /// The developer should check the IsNavigationInitiator property on the NavigationEventArgs to 
    /// determine whether to spin the globe. 
    /// 
    public class NavigationEventArgs : EventArgs 
    {
        // Internal constructor
        // URI of the content navigated to.
        // Root of the element tree being navigated to. 
        // Indicates whether this navigator is
        //        initiating the navigation or whether a parent  
        internal NavigationEventArgs(Uri uri, Object content, Object extraData, WebResponse response, object Navigator, bool isNavigationInitiator) 
        {
            _uri = uri; 
            _content = content;
            _extraData = extraData;
            _webResponse = response;
            _isNavigationInitiator = isNavigationInitiator; 
            _navigator = Navigator;
        } 
 
        /// 
        /// URI of the markup page navigated to. 
        /// 
        public Uri Uri
        {
            get 
            {
                return _uri; 
            } 
        }
 
        /// 
        /// Root of the element tree navigated to.
        /// Note: Only one of the Content or Uri property will be set, depending on whether the
        /// navigation was to a Uri or an existing element tree. 
        /// 
        public Object Content 
        { 
            get
            { 
                return _content;
            }
        }
 
        /// 
        /// Indicates whether this navigator is initiating the navigation or whether a parent 
        /// navigator is being navigated (e.g., the current navigator is a frame 
        /// inside a page thats being navigated to inside a parent navigator). A developer
        /// can use this property to determine whether to spin the globe on a Navigating event or 
        /// to stop spinning the globe on a LoadCompleted event.
        /// If this property is False, the navigators parent navigator is also navigating and
        /// the globe is already spinning.
        /// If this property is True, the navigation was initiated inside the current frame and 
        /// the developer should spin the globe (or stop spinning the globe, depending on
        /// which event is being handled.) 
        ///  
        public bool IsNavigationInitiator
        { 
            get
            {
                return _isNavigationInitiator;
            } 
        }
 
        ///  
        /// Exposes extra data object which was optionally passed as a parameter to Navigate.
        ///  
        public Object ExtraData
        {
            get
            { 
                return _extraData;
            } 
        } 

        ///  
        /// Exposes the web response to allow access to HTTP headers and other properties.
        /// 
        public WebResponse WebResponse
        { 
            get
            { 
                return _webResponse; 
            }
        } 

        /// 
        /// The navigator that raised this event
        ///  
        public object Navigator
        { 
            get 
            {
                return _navigator; 
            }
        }

        private Uri _uri; 
        private Object _content;
        private Object _extraData; 
        private WebResponse _webResponse; 
        private bool _isNavigationInitiator;
        object _navigator; 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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