/// <summary>
/// 在线发送
/// </summary>
private void OnlineSend()
{
if (ChatViewModel != null)
{
_targetModel.CanOperate = false;
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
if (FileExists())
{
AcioningItems.Add(this);
_operateTask = new System.Threading.CancellationTokenSource();
if (ChatViewModel.IsGroup)
{
this.tbConnecting.Visibility = Visibility.Visible;
//群聊只能离线发送
ChatViewModel.SendOfflineFile(_targetModel, _operateTask, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
else
{
ChatViewModel.SendOnlineFile(ChatViewModel, _targetModel, _operateTask, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
}
else
{
ChatViewModel.Chat.Messages.Remove(_targetModel);
}
}
}
