private void BtnSend_Click(object sender, EventArgs e)
{
ChatServices.SendMessage(TbMessage.Text, ((Users)LbUsers.SelectedItem).id);
RtbChat.AppendText(DateTime.Now.ToString() + " ");
RtbChat.AppendText($"to {((Users)LbUsers.SelectedItem).username}" + "\r\n");
RtbChat.AppendText($"{TbMessage.Text}" + "\r\n");
TbMessage.Text = "";
TbMessage.Focus();
}
private void TimerRefreshChat_Tick(object sender, EventArgs e)
{
int messageId = ChatServices.ReturnUnreadMessageId();
if (messageId > 0)
{
ChatMessages message = ChatServices.ReturnMessage(messageId);
RtbChat.AppendText(DateTime.Now.ToString() + " ");
RtbChat.AppendText($"from {ChatServices.GetUsers(message.sender_id)}" + "\r\n");
RtbChat.AppendText($"{message.Message}" + "\r\n");
ChatServices.SetFlagRead(messageId);
}
}
private void LbUsers_SelectedIndexChanged(object sender, EventArgs e)
{
RtbChat.Text = "";
TimerRefreshChat.Stop();
List <ChatMessages> chatMessages = ChatServices.ReturnReadMessages(((Users)LbUsers.SelectedItem).id);
foreach (var message in chatMessages)
{
RtbChat.AppendText(DateTime.Now.ToString() + " ");
RtbChat.AppendText($"from {ChatServices.GetUsers(message.sender_id)}" + "\r\n");
RtbChat.AppendText($"{message.Message}" + "\r\n");
}
TimerRefreshChat.Start();
}