Radegast.IMTabWindow.cbxInput_KeyDown C# (CSharp) Method

        private void cbxInput_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Up && e.Modifiers == Keys.Control)
            {
                e.Handled = e.SuppressKeyPress = true;
                ChatHistoryPrev();
                return;
            }

            if (e.KeyCode == Keys.Down && e.Modifiers == Keys.Control)
            {
                e.Handled = e.SuppressKeyPress = true;
                ChatHistoryNext();
                return;
            }

            if (e.KeyCode != Keys.Enter) return;
            e.Handled = e.SuppressKeyPress = true;
            ProcessInput();
        }