private void sendButton_Click(object sender, EventArgs e)
{
string message = messageTextBox.Text.ToString();
messageTextBox.Clear();
if (message.StartsWith("private to"))
{
int i = message.IndexOf(':');
string text = message.Substring(i + 1);
controller.OnSendPrivateMessageButton(text, privateReceiver);
}
else
{
controller.OnSendMessageButton(message);
}
messageTextBox.Focus();
}