private void toolStripButton2_Click(object sender, EventArgs e) { text = textbox[(uint)(myTabControl1.SelectedTab.Tag)].Text; textbox[(uint)(myTabControl1.SelectedTab.Tag)].Text = ""; if (!string.IsNullOrEmpty(text.Trim())) // Если textBox не пустой, то печатаем сообщение в richTextBox, а затем отправляем { richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionStart = richtbox[Convert.ToUInt32(myTabControl1.SelectedTab.Tag)].Text.Length; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionLength = 0; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionFont = new Font(FontFamily.GenericSerif, 8, FontStyle.Bold); richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionColor = Color.FromArgb(0, 0, 255); richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectedText = "Я (" + DateTime.Now.ToShortTimeString() + " " + DateTime.Now.ToShortDateString() + ")"; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionStart = richtbox[(uint)(myTabControl1.SelectedTab.Tag)].Text.Length; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionLength = 0; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionFont = new Font(FontFamily.GenericSerif, 9, FontStyle.Regular); richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionColor = Color.Black; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectedText = "\r\n" + text + "\r\n"; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionStart = richtbox[(uint)(myTabControl1.SelectedTab.Tag)].Text.Length; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionLength = 0; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectionFont = new Font(FontFamily.GenericSerif, 4, FontStyle.Regular); richtbox[(uint)(myTabControl1.SelectedTab.Tag)].SelectedText = "\r\n"; richtbox[(uint)(myTabControl1.SelectedTab.Tag)].ScrollToCaret(); if (vars.VARS.Out_message_on && vars.VARS.Sound) GeneralMethods.NotifySound("OutMessage"); } vk start = new vk(); SendMessage SendMsg = new SendMessage(start.sendMsg); IAsyncResult res1 = SendMsg.BeginInvoke(text, (uint)myTabControl1.SelectedTab.Tag, null, null); res1.AsyncWaitHandle.WaitOne(); bool success = SendMsg.EndInvoke(res1); if (!success) { NotifyEvent ShowNotify = new NotifyEvent(ShowNotifyWindow); this.Invoke(ShowNotify, "Ошибка!", "Ошибка при отправке!\nПовторите ещё раз!", (uint)0); } }