private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
chatService.Disconnect();
}
catch (Exception exc)
{
MessageBoxUtils.ShowException(exc);
}
}
private async Task InitializeChatService()
{
try
{
chatService.OnMessageReceived += AppendMessage;
chatService.OnStatusReceived += UpdateStatus;
await chatService.Connect(userName);
}
catch (Exception exc)
{
MessageBoxUtils.ShowException(exc);
}
}
private async Task SendMessage()
{
if (!string.IsNullOrEmpty(tbMessage.Text))
{
try
{
await chatService.SendMessage(userName, tbMessage.Text);
tbMessage.Text = string.Empty;
tbMessage.Focus();
}
catch (Exception exc)
{
MessageBoxUtils.ShowException(exc);
}
}
}
private async void MainForm_Shown(object sender, EventArgs e)
{
try
{
if (GetUserName())
{
await InitializeChatService();
}
else
{
Close();
}
}
catch (Exception exc)
{
MessageBoxUtils.ShowException(exc);
}
}
private static void UnhandledExceptionHandler(Exception exception)
{
MessageBoxUtils.ShowException(exception);
}
