using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Notification;
namespace Tools.Notification
{
internal class NotificationBase
{
#region 参数
private string _channelName = "Baicai";
private string _serviceName = "BaicaiPushService";
internal HttpNotificationChannel NotificationChannel { get; private set; }
#endregion
#region 构造函数
private static NotificationBase _instance;
internal NotificationBase CreateInstance(string channelName, string serviceName)
{
if (_instance==null)
{
_instance = new NotificationBase();
}
_instance._channelName = channelName;
_instance._serviceName = serviceName;
return _instance;
}
#endregion
#region 推送地址获取
internal event EventHandler<UriEventArgs> UriOpenOrUpdated;
protected virtual void OnUriOpenOrUpdated(UriEventArgs e)
{
EventHandler<UriEventArgs> handler = UriOpenOrUpdated;
if (handler != null) handler(this, e);
}
internal event EventHandler ChannelClosed;
protected virtual void OnChannelClosed()
{
EventHandler handler = ChannelClosed;
if (handler != null) handler(this, EventArgs.Empty);
}
#endregion
#region 外部方法
/// <summary>
/// 开启推送
/// </summary>
internal void Connect()
{
NotificationChannel = HttpNotificationChannel.Find(_channelName);
if (NotificationChannel != null)
{
if (NotificationChannel.ChannelUri != null)
{
OnUriOpenOrUpdated(new UriEventArgs(true, NotificationChannel.ChannelUri, null));
}
}
else
{
NotificationChannel = new HttpNotificationChannel(_channelName, _serviceName);
}
if (!NotificationChannel.IsShellTileBound)
{
NotificationChannel.BindToShellTile();
}
if (!NotificationChannel.IsShellToastBound)
{
NotificationChannel.BindToShellToast();
}
NotificationChannel.ChannelUriUpdated +=
(sender, args) => OnUriOpenOrUpdated(new UriEventArgs(true, args.ChannelUri, null));
NotificationChannel.Open();
}
/// <summary>
/// 关闭推送
/// </summary>
internal void DisConnect()
{
if (NotificationChannel != null)
{
NotificationChannel.Close();
NotificationChannel.Dispose();
NotificationChannel = null;
}
OnChannelClosed();
}
#endregion
}
public class UriEventArgs : EventArgs
{
public bool IsSuccess { get; set; }
public Uri Uri { get; set; }
public Exception Exception { get; set; }
public UriEventArgs(bool isSuccess, Uri uri, Exception exception)
{
IsSuccess = isSuccess;
Uri = uri;
Exception = exception;
}
}
}