CNCGUI.MainForm.LogGPlotDisplay C# (CSharp) Метод

        private void LogGPlotDisplay()
        {
            if (this.InvokeRequired)
            {
                if (!m_log_invoke)
                {
                    m_log_invoke = true;
                    this.BeginInvoke(new EventLogDisplayHandler(LogGPlotDisplay));
                }
                return;
            }

            if (LogQueue.Count == 0 && GPlotQueue.Count == 0)
            {
                m_log_invoke = false;
                return;
            }

            this.SuspendLayout();
            while (LogQueue.Count > 0)
            {
                ListViewItem lvi = LogQueue.Dequeue();
                Log.Items.Add(lvi);
            }
            if (Log.Items.Count > 0)
                Log.EnsureVisible(Log.Items.Count - 1);

            if (GPlotQueue.Count > 0)
            {
                while (GPlotQueue.Count > 0)
                {
                    GPoint next = new GPoint(GPlotCurrent);
                    GPoint point = GPlotQueue.Dequeue();

                    if (point.X.HasValue) next.X = point.X.Value;
                    if (point.Y.HasValue) next.Y = point.Y.Value;
                    if (point.Z.HasValue) next.Z = point.Z.Value;
                    if (point.A.HasValue) next.A = point.A.Value;
                    if (point.B.HasValue) next.A = point.B.Value;
                    if (point.C.HasValue) next.C = point.C.Value;

                    GPlotGraphics.DrawLine(
                        (next.Z >= (float)ZLevel.Value)
                        ? GPlotPenP
                        : GPlotPenM,
                        new Point(NormalizeX(GPlotCurrent.X.Value), NormalizeY(GPlotCurrent.Y.Value)),
                        new Point(NormalizeX(next.X.Value), NormalizeY(next.Y.Value))
                        );
                    GPlotCurrent = next;
                }
                GPlotPicture.Refresh();
            }
            CurrentX.Text = CurrentX2.Text = GPlotCurrent.X.HasValue ? GPlotCurrent.X.Value.ToString(Culture) : "-";
            CurrentY.Text = CurrentY2.Text = GPlotCurrent.Y.HasValue ? GPlotCurrent.Y.Value.ToString(Culture) : "-";
            CurrentZ.Text = CurrentZ2.Text = GPlotCurrent.Z.HasValue ? GPlotCurrent.Z.Value.ToString(Culture) : "-";
            CurrentA.Text = CurrentA2.Text = GPlotCurrent.A.HasValue ? GPlotCurrent.A.Value.ToString(Culture) : "-";

            this.ResumeLayout(false);
            m_log_invoke = false;
        }