Exemplo n.º 1
0
        public void btnConClick(object sender, EventArgs e)
        {
            if (this.cmbServer.Text != "" && this.txtUser.Text != "" && this.txtPassword.Text != "")
            {
                this.gbCon.Enabled = false;

                try {
                    PIBrowserWin.Instance.ConServerName = this.cmbServer.Text;
                    PIBrowserWin.Instance.ConUser       = this.txtUser.Text;
                    PIBrowserWin.Instance.ConPassword   = this.txtPassword.Text;

                    if (!PIBrowserWin.Instance.Connect())
                    {
                        PIBUtils.ShowError("The data entered does not match. Try again");
                    }
                    else
                    {
                        if (this.cmbServer.Items.IndexOf(this.cmbServer.Text) == -1)
                        {
                            this.cmbServer.Items.Insert(0, this.cmbServer.Text);
                        }
                        PIBrowserWin.Instance.SaveConnectionSettings();

                        base.Hide();
                        PIBrowserWin.Instance.Timer1.Enabled  = false;
                        PIBrowserWin.Instance.Timer1.Interval = 30000;
                        PIBrowserWin.Instance.Timer1.Enabled  = true;
                        PIBrowserWin.Instance.Show();
                    }
                } finally {
                    this.gbCon.Enabled = true;
                }
            }
        }
Exemplo n.º 2
0
        public void Timer1Timer(object sender, EventArgs e)
        {
            fRI++;
            string captionTagList = Convert.ToString(fRI);

            CaptionTagList = captionTagList;
            try {
                if (!fRefreshed)
                {
                    DateTime tDateTime = DateTime.Now;
                    try {
                        fRefreshed = true;
                        DateTime right  = DateTime.Now;
                        DateTime right2 = DateTime.Now;
                        PIBUtils.SessionRangeGen(fCurrentDate, fSession, ref right, ref right2, false);
                        if (!(tDateTime >= right) || !(tDateTime <= right2))
                        {
                        }
                        else
                        {
                            LoadTrendData(DataLoadKind.dlkByTimer, DateTime.FromOADate(fLastUpdate), tDateTime);
                        }
                    } finally {
                        fRefreshed = false;
                    }
                }
            } catch (Exception ex) {
                PIBUtils.ShowError("Timer1Timer " + ex.Message);
            }
        }
Exemplo n.º 3
0
        public double FindValue(DateTime dtx)
        {
            double fdt = dtx.ToOADate();

            double result = 0.0;

            try {
                bool flag = fSeries.PostAction != PostAction.paNone && (fSeries.PostAction == PostAction.paNone || !fShowSource);

                int num  = 0;
                int num2 = fSeries.Count - 1;
                if (num <= num2)
                {
                    do
                    {
                        int num3 = (int)((uint)(num + num2) >> 1);
                        int num4 = TrendObj.FindValue_CompareValue(fSeries[num3].pTime, fdt);
                        if (num4 < 0)
                        {
                            num = num3 + 1;
                        }
                        else
                        {
                            num2 = num3 - 1;
                            if (num4 == 0)
                            {
                                num = num3;
                            }
                        }
                    } while (num <= num2);
                }

                int num5 = num;
                if (num5 >= 0 && num5 < fSeries.Count)
                {
                    if (flag)
                    {
                        result = fSeries[num5].pFilteredValue;
                    }
                    else
                    {
                        result = fSeries[num5].pValue;
                    }
                }
                else
                {
                    result = 0.0;
                }
            } catch (Exception ex) {
                PIBUtils.ShowError("Error type #4: " + ex.Message);
            }
            return(result);
        }
Exemplo n.º 4
0
        public double GetLastTime()
        {
            double result = 0.0;

            try {
                if (fSeries.Count > 0)
                {
                    result = fSeries[fSeries.Count - 1].pTime;
                }
            } catch (Exception ex) {
                PIBUtils.ShowError("Error type #2: " + ex.Message);
            }
            return(result);
        }
Exemplo n.º 5
0
        private void UpdateTagsList()
        {
            this.lvTags.ItemChecked -= new System.Windows.Forms.ItemCheckedEventHandler(this.LVTagsItemChecked);
            lvTags.BeginUpdate();
            lvTags.Items.Clear();
            try {
                int num = PIAPI32.piut_isconnected();
                if (num != 1)
                {
                    PIBUtils.ShowError("Not connection");
                }
                else
                {
                    string text = cmbTagSearch.Text;

                    string tagname;
                    int    found, pt, numfound;

                    num = PIAPI32.pipt_wildcardsearchex(text, 0, out found, out tagname, out pt, out numfound);
                    while (numfound >= 1)
                    {
                        int ptNum;
                        if (PIAPI32.pipt_findpointex(tagname, out ptNum) == 0)
                        {
                            ListViewItem item = lvTags.Items.Add(tagname);
                            string       desc;
                            PIAPI32.pipt_descriptorex(ptNum, out desc);
                            item.SubItems.Add(desc);
                            item.Tag = ptNum;
                        }

                        num = PIAPI32.pipt_wildcardsearchex(text, 1, out found, out tagname, out pt, out numfound);
                        Application.DoEvents();
                    }
                }
            } finally {
                lvTags.EndUpdate();
                this.lvTags.ItemChecked += new System.Windows.Forms.ItemCheckedEventHandler(this.LVTagsItemChecked);
                UpdateStatusBar();
            }
        }
Exemplo n.º 6
0
        public static void piLoadTrend(TrendSeries trend, string tagName,
                                       LoadFlags flags, DateTime aBeg, DateTime aEnd,
                                       out float zero, out float span, int interval = 10, bool autoRange = false)
        {
            DateTime dtNow          = DateTime.Now;
            Season   daylightOffset = PIBUtils.GetDaylightOffset(dtNow);

            aBeg.AddHours(-PIBUtils.GetOffset(daylightOffset, PIBUtils.GetDaylightOffset(aBeg)));
            aEnd.AddHours(-PIBUtils.GetOffset(daylightOffset, PIBUtils.GetDaylightOffset(aEnd)));

            int tagNum;
            int res = PIAPI32.pipt_findpointex(tagName, out tagNum);

            if (autoRange)
            {
                TimeSpan ts = (aEnd - aBeg);
                double   d  = ts.TotalHours;
                if (d >= 24 * 7)
                {
                    interval *= 9;
                }
                else if (d >= 24)
                {
                    interval *= 3;
                }
                else if (d >= 12)
                {
                    interval *= 2;
                }
            }

            if (res == 0)
            {
                _PIvaluetype elem;
                PIAPI32.pipt_pointtypex(tagNum, out elem);
                PIAPI32.pipt_scale(tagNum, out zero, out span);

                DateTime tm  = aBeg;
                int      cnt = 0;
                while (tm <= aEnd && (tm <= dtNow))
                {
                    cnt++;
                    tm = tm.AddSeconds(interval);
                }

                try {
                    float[] rvals  = new float[cnt * 4];
                    int[]   times  = new int[cnt * 4];
                    int[]   istats = new int[cnt * 4];
                    try {
                        tm  = aBeg;
                        cnt = 0;
                        while (tm <= aEnd && tm <= dtNow)
                        {
                            int timedate = PIBUtils.TimeToPITime(tm);
                            times[cnt] = timedate;
                            cnt++;
                            tm = tm.AddSeconds(interval);
                        }

                        if (cnt != 0)
                        {
                            switch (PIBUtils.ArchiveRetrievalMode)
                            {
                            case PIArchiveRetrievalMode.armTimeInterpolated:
                                res = PIAPI32.piar_timedvaluesex(tagNum, ref cnt, ref times, out rvals, out istats, 0);
                                break;

                            case PIArchiveRetrievalMode.armInterpolated:
                                res = PIAPI32.piar_interpvaluesex(tagNum, ref cnt, ref times, out rvals, out istats);
                                break;

                            case PIArchiveRetrievalMode.armCompressed:
                                res = PIAPI32.piar_compvaluesex(tagNum, ref cnt, ref times, out rvals, out istats, 0);
                                break;
                            }

                            if (res == 0)
                            {
                                for (int i = 0; i < cnt; i++)
                                {
                                    double   rval = (double)rvals[i];
                                    DateTime dtx  = PIBUtils.PITimeToTime(times[i]);
                                    dtx.AddHours(+PIBUtils.GetOffset(daylightOffset, PIBUtils.GetDaylightOffset(dtx)));
                                    int num14 = istats[i];

                                    if (Array.IndexOf(PIBUtils.PIFloatTypes, elem) >= 0)
                                    {
                                        bool valid = true;
                                        if (num14 != 0)
                                        {
                                            if ((flags & LoadFlags.lfValidity) == (LoadFlags)0)
                                            {
                                                continue;
                                            }
                                            valid = false;
                                        }
                                        if ((flags & LoadFlags.lfNegativeCut) != (LoadFlags)0 && rval < 0.0)
                                        {
                                            rval = 0.0;
                                        }
                                        trend.AddValue(dtx.ToOADate(), rval, valid);
                                    }
                                    else if (Array.IndexOf(PIBUtils.PIIntTypes, elem) >= 0)
                                    {
                                        rval = (double)num14;
                                        trend.AddValue(dtx.ToOADate(), rval, true);
                                    }
                                }
                            }
                        }
                    } finally {
                    }
                } catch (Exception ex) {
                    PIBUtils.ShowError("Error type #44: " + ex.Message);
                }
            }
            else
            {
                zero = 0;
                span = 0;
            }
        }