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;
}
}
}
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);
}
}
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);
}
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);
}
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();
}
}
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;
}
}
