Be.Windows.Forms.HexBox.KeyInterpreter.BeginMouseSelection C# (CSharp) Метод

            void BeginMouseSelection(object sender, MouseEventArgs e)
            {
                //System.Diagnostics.Debug.WriteLine("BeginMouseSelection()", "KeyInterpreter");

                if (e.Button != MouseButtons.Left)
                    return;

                _mouseDown = true;

                if (!_shiftDown)
                {
                    _bpiStart = new BytePositionInfo(_hexBox._bytePos, _hexBox._byteCharacterPos);
                    _hexBox.ReleaseSelection();
                }
                else
                {
                    UpdateMouseSelection(this, e);
                }
            }