private async void DownloadFile(object sender, RoutedEventArgs e)
{
//if not connected
if (!myConnection.IsConnected)
{
MessageBox.Show("You are not connected with any server.");
}
else if (fileToDownload == null)
{
MessageBox.Show("No file to download.");
}
else if (myConnection.IsBusy)
{
MessageBox.Show("Can't download file if server is busy.");
}
else
{
ServerStatus(true);
await myConnection.GetFile();
ServerStatus(false);
}
}