tbf/TestBenchFramework/Screens/ProcessTabPageCtrl6.cs

644 lines
25 KiB
C#

///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Drawing;
using System.Windows.Forms;
using log4net;
using Config.Entities;
using TBF.BenchControl.Sequences;
using TBF.UiBridge;
using TBF.Resources;
#pragma warning disable 162 /// Disables 'Unreachable code detected' warning
namespace TBF.Screens
{
public partial class ProcessTabPageCtrl6 : UserControl
{
static readonly ILog log = LogManager.GetLogger(typeof(ProcessTabPageCtrl6));
MetersKind currentMetersKind;
int textBoxesCount;
Label[] sensor;
Label[] pulses;
Label[] refPulses;
Label[] volume;
Label[] error;
Label[] passed;
bool pumpOn = true;
bool diverterToTank = true;
/// <summary>
/// Constructor, initializes anonymous event handlers
/// </summary>
public ProcessTabPageCtrl6()
{
currentMetersKind = MetersKind.Single;
InitializeComponent();
textBoxesCount = 6;
sensor = new Label[] { sensor1Label, sensor2Label, sensor3Label, sensor4Label, sensor5Label, sensor6Label };
pulses = new Label[] { pulses1Label, pulses2Label, pulses3Label, pulses4Label, pulses5Label, pulses6Label };
refPulses = new Label[] { refPulses1Label, refPulses2Label, refPulses3Label, refPulses4Label, refPulses5Label, refPulses6Label };
volume = new Label[] { volume1Label, volume2Label, volume3Label, volume4Label, volume5Label, volume6Label };
error = new Label[] { error1Label, error2Label, error3Label, error4Label, error5Label, error6Label };
Bridge.ProcedureSelectedHandler += delegate(object sndr, ProcedureSelectedEventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<ProcedureSelectedEventArgs>(OnProcedureSelected), sndr, args);
else
OnProcedureSelected(sndr, args);
};
Bridge.TestSelectedHandler += delegate(object sender, TestSelectedEventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<TestSelectedEventArgs>(OnTestSelected), sender, args);
else
OnTestSelected(sender, args);
};
Bridge.ProcessDataHandler += delegate(object sender, ProcessDataEventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<ProcessDataEventArgs>(OnProcessDataChanged), sender, args);
else
OnProcessDataChanged(sender, args);
};
Bridge.TestCompletedHandler += delegate(object sender, TestCompletedEventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<TestCompletedEventArgs>(OnTestCompleted), sender, args);
else
OnTestCompleted(sender, args);
};
Bridge.ProcedureCompletedHandler += delegate(object sender, ProcedureCompletedEventArgs args)
{
if (InvokeRequired)
Invoke(new EventHandler<ProcedureCompletedEventArgs>(OnProcedureCompleted), sender, args);
else
OnProcedureCompleted(sender, args);
};
}
private void ProcessTabPageCtrl_Load(object sender, EventArgs e)
{
Once();
ResetLabelsAndTargetVals();
ResetReadings();
}
void Once()
{
}
/// <summary>
/// Called when a new procedure is selected
/// </summary>
void ResetLabelsAndTargetVals()
{
/// Target values
targetFlowLowLabel.Text = "---";
targetFlowHighLabel.Text = "---";
targetVolumeLabel.Text = "---";
targetRefCountLabel.Text = "---";
estmtdTimeLabel.Text = "---";
//
refFlowCmpntLabel.Text = "---";
regValveCmpntLabel.Text = "---";
/// Water pressure
prInCmpntLabel.Text = "---";
prOutCmpntLabel.Text = "---";
/// Water temperature
tInCmpntLabel.Text = "---";
tOutCmpntLabel.Text = "---";
tDivCmpntLabel.Text = "---";
scaleCmpntLabel.Text = "---";
if (currentMetersKind == MetersKind.Single)
{
watermeterPictureBox1z.Visible = false;
watermeterPictureBox2z.Visible = false;
watermeterPictureBox3z.Visible = false;
groupBox1z.Visible = false;
groupBox2z.Visible = false;
groupBox3z.Visible = false;
sensor1Label.Text = "---";
if (Config.Data.WMsCount >= 2) { sensor2Label.Text = "---"; }
else { groupBox2.Visible = false; watermeterPictureBox2.Visible = false; }
if (Config.Data.WMsCount >= 3) { sensor3Label.Text = "---"; }
else { groupBox3.Visible = false; watermeterPictureBox3.Visible = false; }
if (Config.Data.WMsCount >= 4) { sensor4Label.Text = "---"; }
else { groupBox4.Visible = false; watermeterPictureBox4.Visible = false; }
if (Config.Data.WMsCount >= 5) { sensor5Label.Text = "---"; }
else { groupBox5.Visible = false; watermeterPictureBox5.Visible = false; }
if (Config.Data.WMsCount >= 6) { sensor6Label.Text = "---"; }
else { groupBox6.Visible = false; watermeterPictureBox6.Visible = false; }
}
else if (currentMetersKind == MetersKind.Combined)
{
watermeterPictureBox1.Visible = false;
watermeterPictureBox3.Visible = false;
watermeterPictureBox5.Visible = false;
sensor1Label.Text = "---";
sensor2Label.Text = "---";
watermeterPictureBox2.Visible = true;
watermeterPictureBox1z.Visible = true;
groupBox1z.Visible = true;
if (Config.Data.WMsCount >= 4)
{
watermeterPictureBox4.Visible = true;
watermeterPictureBox2z.Visible = true;
groupBox3.Visible = true;
groupBox4.Visible = true;
groupBox2z.Visible = true;
sensor3Label.Text = "---";
sensor4Label.Text = "---";
}
else
{
watermeterPictureBox4.Visible = false;
watermeterPictureBox2z.Visible = false;
groupBox3.Visible = false;
groupBox4.Visible = false;
groupBox2z.Visible = false;
}
if (Config.Data.WMsCount >= 6)
{
watermeterPictureBox6.Visible = true;
watermeterPictureBox3z.Visible = true;
groupBox5.Visible = true;
groupBox6.Visible = true;
groupBox3z.Visible = true;
sensor5Label.Text = "---";
sensor6Label.Text = "---";
}
else
{
watermeterPictureBox6.Visible = false;
watermeterPictureBox3z.Visible = false;
groupBox5.Visible = false;
groupBox6.Visible = false;
groupBox3z.Visible = false;
}
}
}
/// <summary>
/// Called when a new procedure or a new test procedure is selected
/// </summary>
void ResetReadings()
{
/// Top part
airTempLabel.Text = "---";
airPressLabel.Text = "---";
airHumiLabel.Text = "---";
refPulsesLabel.Text = "---";
refFreqLabel.Text = "---";
refFlowLabel.Text = "---";
refVolumeLabel.Text = "---";
regValvePosLabel.Text = "---";
tDivLabel.Text = "---";
tInLabel.Text = "---";
tOutLabel.Text = "---";
prInLabel.Text = "---";
prOutLabel.Text = "---";
massLabel.Text = "---";
massDiffLabel.Text = "---";
volumeCtvLabel.Text = "---";
refErrorLabel.Text = "---";
/// Meters
pulses1Label.Text = "---";
refPulses1Label.Text = "---";
volume1Label.Text = "---";
error1Label.Text = "---";
passed1Label.Text = "---";
if (Config.Data.WMsCount >= 2)
{
pulses2Label.Text = "---";
refPulses2Label.Text = "---";
volume2Label.Text = "---";
error2Label.Text = "---";
passed2Label.Text = "---";
}
if (currentMetersKind == MetersKind.Combined && Config.Data.WMsCount >= 2)
{
volume1zLabel.Text = "---";
error1zLabel.Text = "---";
passed1zLabel.Text = "---";
}
if ((currentMetersKind == MetersKind.Single && Config.Data.WMsCount >= 3) ||
(currentMetersKind == MetersKind.Combined && Config.Data.WMsCount >= 4))
{
pulses3Label.Text = "---";
refPulses3Label.Text = "---";
volume3Label.Text = "---";
error3Label.Text = "---";
passed3Label.Text = "---";
}
if (Config.Data.WMsCount >= 4)
{
pulses4Label.Text = "---";
refPulses4Label.Text = "---";
volume4Label.Text = "---";
error4Label.Text = "---";
passed4Label.Text = "---";
}
if (currentMetersKind == MetersKind.Combined && Config.Data.WMsCount >= 4)
{
volume2zLabel.Text = "---";
error2zLabel.Text = "---";
passed2zLabel.Text = "---";
}
if ((currentMetersKind == MetersKind.Single && Config.Data.WMsCount >= 5) ||
(currentMetersKind == MetersKind.Combined && Config.Data.WMsCount >= 6))
{
pulses5Label.Text = "---";
refPulses5Label.Text = "---";
volume5Label.Text = "---";
error5Label.Text = "---";
passed5Label.Text = "---";
}
if (Config.Data.WMsCount >= 6)
{
pulses6Label.Text = "---";
refPulses6Label.Text = "---";
volume6Label.Text = "---";
error6Label.Text = "---";
passed6Label.Text = "---";
}
if (currentMetersKind == MetersKind.Combined && Config.Data.WMsCount >= 6)
{
volume3zLabel.Text = "---";
error3zLabel.Text = "---";
passed3zLabel.Text = "---";
}
}
void OnProcedureSelected(object sender, ProcedureSelectedEventArgs args)
{
currentMetersKind = args.Procedure.MetersKind;
ResetLabelsAndTargetVals();
ResetReadings();
Invalidate();
}
void OnTestSelected(object sender, TestSelectedEventArgs args)
{
/// Readings and target values
ResetReadings();
/// Target values
targetFlowLowLabel.Text = args.Test.Qfrom.ToString("F3");
targetFlowHighLabel.Text = args.Test.Qto.ToString("F3");
targetVolumeLabel.Text = args.Test.Volume.ToString("F1");
targetRefCountLabel.Text = args.TotalPulses.ToString();
estmtdTimeLabel.Text = args.Test.TstTime.ToString("F1");
/// Names of virtual bench components
if (args.BenchPath.PressIn != null) prInCmpntLabel.Text = args.BenchPath.PressIn.Name;
if (args.BenchPath.PressOut != null) prOutCmpntLabel.Text = args.BenchPath.PressOut.Name;
if (args.BenchPath.TempIn != null) tInCmpntLabel.Text = args.BenchPath.TempIn.Name;
if (args.BenchPath.TempOut != null) tOutCmpntLabel.Text = args.BenchPath.TempOut.Name;
if (args.OutputPath.TempDiv != null) tDivCmpntLabel.Text = args.OutputPath.TempDiv.Name;
if (args.OutputPath.FlowMeter != null) refFlowCmpntLabel.Text = args.OutputPath.FlowMeter.Name;
if (args.OutputPath.RegulValve != null) regValveCmpntLabel.Text = args.OutputPath.RegulValve.Name;
if (args.OutputPath.Balance != null) scaleCmpntLabel.Text = args.OutputPath.Balance.Name;
sensor1Label.Text = (args.MetersPath.RegisterReaders[0] == null) ? "" : args.MetersPath.RegisterReaders[0].Cfg.Name;
if (Config.Data.WMsCount >= 2)
{
sensor2Label.Text = (args.MetersPath.RegisterReaders[1] == null) ? "" : args.MetersPath.RegisterReaders[1].Cfg.Name;
}
if (Config.Data.WMsCount >= 3)
{
sensor3Label.Text = (args.MetersPath.RegisterReaders[2] == null) ? "" : args.MetersPath.RegisterReaders[2].Cfg.Name;
}
if (Config.Data.WMsCount >= 4)
{
sensor4Label.Text = (args.MetersPath.RegisterReaders[3] == null) ? "" : args.MetersPath.RegisterReaders[3].Cfg.Name;
}
if (Config.Data.WMsCount >= 5)
{
sensor5Label.Text = (args.MetersPath.RegisterReaders[4] == null) ? "" : args.MetersPath.RegisterReaders[4].Cfg.Name;
}
if (Config.Data.WMsCount >= 6)
{
sensor6Label.Text = (args.MetersPath.RegisterReaders[5] == null) ? "" : args.MetersPath.RegisterReaders[5].Cfg.Name;
}
if (args.FeedingPath != null && (args.FeedingPath.Pump is BenchControl.GenericDevices.IPumpFM))
{
pumpPctTextBox.Visible = true;
pumpPctTextBox.Text = (args.FeedingPath.Pump as BenchControl.GenericDevices.IPumpFM).Power.ToString("F0") + " %";
}
else
{
pumpPctTextBox.Visible = false;
}
}
void OnProcessDataChanged(object sender, ProcessDataEventArgs args)
{
///
/// Always available
///
airTempLabel.Text = ProcessData.AmbientTemp.ToString();
airPressLabel.Text = ProcessData.AmbientPressure.ToString();
airHumiLabel.Text = ProcessData.AmbientHumidity.ToString();
tInLabel.Text = ProcessData.TempIn.ToString();
tOutLabel.Text = ProcessData.TempOut.ToString();
tDivLabel.Text = ProcessData.TempDiv.ToString();
prInLabel.Text = ProcessData.PressureUp.ToString();
prOutLabel.Text = ProcessData.PressureDown.ToString();
massLabel.Text = ProcessData.Mass.ToString();
if (args.TestPhase == Config.Entities.Progress.FlowSetting ||
args.TestPhase == Config.Entities.Progress.Test)
{
///
/// Available when setting the flow and during a test
///
refFreqLabel.Text = ProcessData.RefFreq.ToString();
refFlowLabel.Text = Utils.FloatToStr(ProcessData.RefFlow.Val, 4);
}
if (args.TestPhase == Config.Entities.Progress.Test)
{
///
/// Available only during a test
///
refPulsesLabel.Text = ProcessData.RefPulses.ToString();
double refVolume = ProcessData.LtrPerRefPulse * (double)ProcessData.RefPulses;
refVolumeLabel.Text = refVolume.ToString("F2");
float massDiff = ProcessData.Mass.Val - ProcessData.StartMass.Val;
massDiffLabel.Text = massDiff.ToString("F3");
float volumeCtv = 1001.03f * massDiff / (float)TBF.BenchControl.Formulas.WaterDensityFromTemp(ProcessData.TempOut.Val);
volumeCtvLabel.Text = volumeCtv.ToString("F2");
double refError = TBF.BenchControl.Formulas.ErrorFromVolumes(refVolume, volumeCtv);
refErrorLabel.Text = refError.ToString("F3");
if (currentMetersKind == MetersKind.Single)
{
for (int i = 0; i < Math.Min(textBoxesCount, ProcessData.RegisterReaders.Length); i++)
{
BenchControl.GenericDevices.IRegisterReader rr = ProcessData.RegisterReaders[i];
if (rr != null)
{
pulses[i].Text = rr.WMPulses.ToString();
refPulses[i].Text = rr.WMRefPulses.ToString();
volume[i].Text = rr.WMVolume.ToString("F1");
error[i].Text = BenchControl.Formulas.ErrorFromVolumes(rr.WMVolume, rr.WMRefPulses * ProcessData.LtrPerRefPulse).ToString("F1");
}
}
}
else if (currentMetersKind == MetersKind.Combined)
{
for (int compMtr = 0; compMtr < Config.Data.CompoundWMsCount; compMtr++)
{
int end = Math.Min(2 * compMtr + 2, Math.Min(textBoxesCount, ProcessData.RegisterReaders.Length));
double compoundVolume = 0;
for (int i = 2 * compMtr; i < end; i++)
{
BenchControl.GenericDevices.IRegisterReader rr = ProcessData.RegisterReaders[i];
if (rr != null)
{
pulses[i].Text = rr.WMPulses.ToString();
refPulses[i].Text = rr.WMRefPulses.ToString();
volume[i].Text = rr.WMVolume.ToString("F1");
error[i].Text = BenchControl.Formulas.ErrorFromVolumes(rr.WMVolume, rr.WMRefPulses * ProcessData.LtrPerRefPulse).ToString("F1");
compoundVolume += rr.WMVolume;
}
}
volume1zLabel.Text = compoundVolume.ToString("F1");
error1zLabel.Text = BenchControl.Formulas.ErrorFromVolumes(compoundVolume, refVolume).ToString("F1");
}
}
}
//if (pumpOn != args.PumpOn || diverterToTank != args.DivToTank)
//{
// //if (pumpOn != args.PumpOn)
// //{
// // if (pumpOn) pumpPictureBox.Image = System.Resources.
// // else pumpPictureBox.Image = System.Resources.
// //}
// pumpOn = args.PumpOn;
// diverterToTank = args.DivToTank;
// Invalidate();
//}
}
void OnTestCompleted(object sender, TestCompletedEventArgs args)
{
Results.Entities.TestRslt tRes = args.TestRslt;
airTempLabel.Text = tRes.AmbientTempAve.ToString("F1");
airPressLabel.Text = tRes.AmbientPressAve.ToString("F1");
airHumiLabel.Text = tRes.AmbientHumiAve.ToString("F1");
tInLabel.Text = tRes.TempInAvrg.ToString("F2");
tOutLabel.Text = tRes.TempOutAvrg.ToString("F2");
tDivLabel.Text = tRes.TempDivAvrg.ToString("F2");
prInLabel.Text = tRes.PressUpAvrg.ToString("F1");
prOutLabel.Text = tRes.PressDownAvrg.ToString("F1");
massLabel.Text = ProcessData.Mass.ToString();
massDiffLabel.Text = (tRes.MassEnd - tRes.MassStart).ToString("F3");
refPulsesLabel.Text = tRes.PulsesMaster.ToString("F0");
refFreqLabel.Text = "---";
refFlowLabel.Text = Utils.FloatToStr((float)tRes.FlowVolume, 4);
refVolumeLabel.Text = tRes.VolumeCTV.ToString("F2");
//regValvePosLabel.Text = tstRslt.
volumeCtvLabel.Text = tRes.VolumeCTV.ToString("F1");
refErrorLabel.Text = (tRes.ErrorMaster == 0) ? "---" : tRes.ErrorMaster.ToString("F3");
if (!tRes.Batch.Compound)
{
for (int i = 0; i < textBoxesCount; i++)
{
Results.Entities.WaterMeter wm = ProcessData.BatchRslts.WaterMeters[i];
Results.Entities.MeterTestRslt mtr = (wm != null) ? wm.GetMeterTestRslt(args.TestName) : null;
if (mtr != null)
{
pulses[i].Text = mtr.PulsesMeter.ToString("F0");
refPulses[i].Text = mtr.PulsesMaster.ToString("F0");
volume[i].Text = mtr.VolumeMeter.ToString("F2");
error[i].Text = mtr.Error.ToString("F2");
passed[i].Text = mtr.Passed ? Strings.Passed : Strings.Failed;
}
}
}
else
{
for (int compMtr = 0; compMtr < Config.Data.CompoundWMsCount; compMtr++)
{
Results.Entities.WaterMeter wm = ProcessData.BatchRslts.WaterMeters[compMtr];
if (wm == null) continue;
int end = Math.Min(textBoxesCount, Config.Data.WMsCount);
Results.Entities.MeterTestRslt mtrMain = wm.GetMeterTestRslt(args.TestName, CompoundMeterId.CompoundMain);
if ((mtrMain != null) && (2 * compMtr < end))
{
pulses[2 * compMtr].Text = mtrMain.PulsesMeter.ToString("F0");
refPulses[2 * compMtr].Text = mtrMain.PulsesMaster.ToString("F0");
volume[2 * compMtr].Text = mtrMain.VolumeMeter.ToString("F2");
error[2 * compMtr].Text = mtrMain.Error.ToString("F2");
passed[2 * compMtr].Text = mtrMain.Passed ? Strings.Passed : Strings.Failed;
}
Results.Entities.MeterTestRslt mtrAux = wm.GetMeterTestRslt(args.TestName, CompoundMeterId.CompoundAux);
if ((mtrAux != null) && (2 * compMtr + 1 < end))
{
pulses[2 * compMtr + 1].Text = mtrAux.PulsesMeter.ToString("F0");
refPulses[2 * compMtr + 1].Text = mtrAux.PulsesMaster.ToString("F0");
volume[2 * compMtr + 1].Text = mtrAux.VolumeMeter.ToString("F2");
error[2 * compMtr + 1].Text = mtrAux.Error.ToString("F2");
passed[2 * compMtr + 1].Text = mtrAux.Passed ? Strings.Passed : Strings.Failed;
}
Results.Entities.MeterTestRslt mtrComp = wm.GetMeterTestRslt(args.TestName, CompoundMeterId.Compound);
if (mtrComp != null)
{
switch (compMtr)
{
case 0:
volume1zLabel.Text = mtrComp.VolumeMeter.ToString("F2");
error1zLabel.Text = mtrComp.Error.ToString("F2");
passed1zLabel.Text = mtrComp.Passed ? Strings.Passed : Strings.Failed;
break;
case 1:
volume2zLabel.Text = mtrComp.VolumeMeter.ToString("F2");
error2zLabel.Text = mtrComp.Error.ToString("F2");
passed2zLabel.Text = mtrComp.Passed ? Strings.Passed : Strings.Failed;
break;
case 2:
volume3zLabel.Text = mtrComp.VolumeMeter.ToString("F2");
error3zLabel.Text = mtrComp.Error.ToString("F2");
passed3zLabel.Text = mtrComp.Passed ? Strings.Passed : Strings.Failed;
break;
}
}
}
}
}
void OnProcedureCompleted(object sender, ProcedureCompletedEventArgs args)
{
}
private void ProcessTabPageCtrl_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Graphics formGraphics = this.CreateGraphics();
System.Drawing.SolidBrush filledBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Blue);
System.Drawing.SolidBrush emptyBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Gray);
System.Drawing.SolidBrush benchBrush = (pumpOn ? filledBrush : emptyBrush);
int diam = 14; // pipe diameter (pixels)
int left = 20; // left-most pipe x-coordinate
int top = 14; // top-most pipe y-coordinate
int topLeft = 876;
int topRight = 966;
int divTop = 40;
int bottom = 504; // bottom-most pipe y-coordinate
int benchTop = 378; // bench-pipe top y-coordinate
int pumpLeft = 779;
int pumpWdth = 38;
/// Pipes
formGraphics.FillRectangle(filledBrush,new Rectangle(pumpLeft+pumpWdth, bottom-diam, 65, diam)); // tank -> pump
formGraphics.FillRectangle(benchBrush, new Rectangle(left, bottom-diam, pumpLeft-left, diam)); // pump ->bench horizontal
formGraphics.FillRectangle(benchBrush, new Rectangle(left, benchTop, diam, bottom-benchTop)); // ->bench vertical
formGraphics.FillRectangle(benchBrush, new Rectangle(left + diam, benchTop, topLeft-left, diam)); // bench horizontal
formGraphics.FillRectangle(benchBrush, new Rectangle(topLeft, top + diam, diam, benchTop-top-diam)); // bench -> top vertical
formGraphics.FillRectangle(benchBrush, new Rectangle(topLeft, top, topRight-topLeft, diam)); // top horizontal
formGraphics.FillRectangle(benchBrush, new Rectangle(topRight-diam, top+diam, diam, divTop-top-diam)); // top -> diverter vertical
/// Combined meters bypasses
if (watermeterPictureBox1z.Visible) PaintBypass(formGraphics, benchBrush, 186, benchTop + diam);
if (watermeterPictureBox2z.Visible) PaintBypass(formGraphics, benchBrush, 470, benchTop + diam);
if (watermeterPictureBox3z.Visible) PaintBypass(formGraphics, benchBrush, 754, benchTop + diam);
/// Diverter
int displacement = diverterToTank ? 25 : -25;
Point[] points = new Point[4];
points[0].X = topRight - diam;
points[0].Y = divTop;
points[1].X = topRight;
points[1].Y = divTop;
points[2].X = topRight + displacement;
points[2].Y = divTop + 50;
points[3].X = topRight - diam + displacement;
points[3].Y = divTop + 50;
formGraphics.FillPolygon(benchBrush, points);
/// Sink
formGraphics.FillEllipse(emptyBrush, topRight - diam / 2 - 45, divTop + 50, 40, 30);
formGraphics.DrawEllipse(Pens.Black, topRight - diam / 2 - 45, divTop + 50, 40, 30);
/// Tank
formGraphics.DrawRectangle(Pens.Black, topRight - diam / 2, divTop + 51, 60, 80);
emptyBrush.Dispose();
filledBrush.Dispose();
formGraphics.Dispose();
}
private void PaintBypass(System.Drawing.Graphics formGraphics, System.Drawing.SolidBrush brush, int startX, int startY)
{
int w = 80;
int h = 43;
int diam = 10; // pipe diameter (pixels)
formGraphics.FillRectangle(brush, new Rectangle(startX, startY, diam, h - diam));
formGraphics.FillRectangle(brush, new Rectangle(startX, startY + h - diam, w, diam));
formGraphics.FillRectangle(brush, new Rectangle(startX + w - diam, startY, diam, h));
}
}
}