/// <summary>
/// 初始化socket，并开始发送
/// </summary>
/// <param name="endpoint"></param>
public void BeginSendFile(MyEndPoint endpoint)
{
fm.EndPoint = endpoint;
transferFileUtil = new SendFileUtil(fm, this);
}
/// <summary>
/// 保存按钮按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void saveBorder_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
///隐藏另存为按钮，把另外一个按钮文字设为取消接收
saveBorder.Visibility = Visibility.Hidden;
cancleBtn.Text = "取消";
SaveFileDialog sfd = new SaveFileDialog();
sfd.FileName = fm.FileName;
///忘了是什么Bug了
sfd.RestoreDirectory = true;
sfd.ShowDialog();
fm.Path = sfd.FileName;
fm.Path = fm.Path.Remove(fm.Path.LastIndexOf(sfd.SafeFileName));
fm.Path = fm.Path + fm.Guid;
fm.FileName = sfd.SafeFileName;
transferFileUtil = new ReceiveFileUtil(fm, this);
///初始化接收端口并
((ReceiveFileUtil)transferFileUtil).initTcpHost();
///开始等待接收
// transferFileUtil.Transfer();
///通知发送端，告知自己的端口。
///目前无法实现非局域网tcp打洞
DataUtil.Client.ResponseToRequest(new Result()
{
Member = fm.from as Member,
Status = MessageStatus.Accept,
Type = MessageType.File,
EndPoint = new MyEndPoint() { Address = fm.EndPoint.Address, Port = fm.EndPoint.Port },
Guid=fm.Guid
});
}