public void ChangeImageSize(NationalInstruments.UI.WindowsForms.ScatterGraph scatterGraph, NationalInstruments.UI.WindowsForms.Legend 标签组)
{
scatterGraph.XAxes[0].MajorDivisions.LabelFont = new System.Drawing.Font("宋体", 14);
标签组.Font = new System.Drawing.Font("宋体", 14);
for (int i = 0; i < scatterGraph.YAxes.Count; i++)
{
scatterGraph.YAxes[i].MajorDivisions.LabelFont = new System.Drawing.Font("宋体", 14);
}
}
public HardwareChannel(string serverName, string deviceName, string channelName, string channelDescription, HardwareChannel.HardwareConstants.ChannelTypes ct, NationalInstruments.NI4882.Address gpibAddress, HardwareChannel.HardwareConstants.GPIBDeviceType gpibDeviceType)
: this(serverName, deviceName, channelName,channelDescription, ct)
{
if (this.ChannelType != HardwareConstants.ChannelTypes.gpib)
{
throw new Exception("Do not call gpib channel constructor for a non gpib device.");
}
this.gpibAddress = gpibAddress;
this.gpibDeviceType = gpibDeviceType;
}
public static byte[,] convertToU8(NationalInstruments.Vision.Rgb32Value[,] rgb32Array)
{
byte[,] arrayToReturn = new byte[rgb32Array.GetLength(0),rgb32Array.GetLength(1)];
for(int i = 0; i < rgb32Array.GetLength(0); i++)
{
for (int j = 0; j < rgb32Array.GetLength(1); j++){
arrayToReturn[i,j] = rgb32Array[i,j].Blue;
}
}
return arrayToReturn;
}
public WatchdogTimerTask(SequenceData sequence, int masterFrequency, NationalInstruments.DAQmx.Task taskToWatch, double watchDogThresholdTime)
{
this.taskToWatch = taskToWatch;
TimestepTimebaseSegmentCollection segments = sequence.generateVariableTimebaseSegments(SequenceData.VariableTimebaseTypes.AnalogGroupControlledVariableFrequencyClock,
1.0 / ((double)masterFrequency));
int currentSequenceSampleNumber = 0;
long currentMasterSampleNumber=0;
watchdogTimerSegments = new List<WatchdogTimerSegment>();
int thresholdTime = (int)(masterFrequency*watchDogThresholdTime);
for (int i = 0; i < sequence.TimeSteps.Count; i++)
{
TimeStep step = sequence.TimeSteps[i];
if (step.StepEnabled)
{
bool stepUsed = false;
if (segments.ContainsKey(step))
{
List<SequenceData.VariableTimebaseSegment> segmentList = segments[step];
for (int j = 0; j < segmentList.Count; j++)
{
SequenceData.VariableTimebaseSegment currentSegment = segmentList[j];
if (currentSegment.MasterSamplesPerSegmentSample >= thresholdTime)
{
if (!stepUsed)
{
WatchdogTimerSegment wseg = new WatchdogTimerSegment();
wseg.timeStepName = step.StepName;
wseg.timeStepID = i;
wseg.sequenceSampleNumber = currentSequenceSampleNumber + 1;
wseg.masterSampleNumber = currentMasterSampleNumber + thresholdTime / 2;
stepUsed = true;
watchdogTimerSegments.Add(wseg);
}
}
currentSequenceSampleNumber += currentSegment.NSegmentSamples;
currentMasterSampleNumber += currentSegment.NSegmentSamples * currentSegment.MasterSamplesPerSegmentSample;
}
}
}
}
}
public void PaintWave(decimal groupid, string 列名, NationalInstruments.UI.ScatterPlot p)
{
string sql = string.Format("select 流量,{0} from 潜水泵性能试验 where groupid={1}",列名,groupid);
DataTable tb = 数据库操作类.GetTableBySql(sql);
int len = tb.Rows.Count;
double[] _x = new double[len];
double[] _y = new double[len];
for (int i = 0; i < len; i++)
{
_x[i] = System.Convert.ToDouble(tb.Rows[i]["流量"].ToString());
_y[i] = System.Convert.ToDouble(tb.Rows[i][列名].ToString());
}
this.设置X轴(_x);
p.PlotXY(_x, _y);
}
public RS232Task(NationalInstruments.VisaNS.SerialSession device)
{
this.device = device;
}
private void dataSocket1_DataUpdated(object sender, NationalInstruments.Net.DataUpdatedEventArgs e)
{
}
private void Graph_View_AfterDrawPlot(object sender, NationalInstruments.UI.AfterDrawXYPlotEventArgs e)
{
if (UpdateEvent != null)
UpdateEvent(e);
}
/// <summary>
/// Update UI parameters once bias is changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void calibrationbiasNumericEdit_AfterChangeValue(object sender, NationalInstruments.UI.AfterChangeNumericValueEventArgs e)
{
BiasUpdate(this.calibrationBiasNumericEdit.Value, 0.001, true,int.Parse(this.calibrationGainPowerComboBox.Text), this.calibrationKeithleyCheckBox.Checked,
this.calibrationTriggerConductanceNumericEdit, this.calibrationTriggerVoltageNumericEdit);
}
private string gpibAddressToShortString(NationalInstruments.NI4882.Address address)
{
return address.PrimaryAddress.ToString() + "," + address.SecondaryAddress.ToString();
}
private void SetLedHelper(NationalInstruments.UI.WindowsForms.Led led, bool val)
{
led.Value = val;
}
private void numericTextBoxDouble3_ValueChanged(object sender, NationalInstruments.Controls.ValueChangedEventArgs<double> e)
{
//this.numericTextBoxDouble1.Value = this.numericTextBoxDouble3.Value / this.numericTextBoxDouble2.Value;
}
public void 选择Y轴(NationalInstruments.UI.ScatterPlot p)
{
if (p == null) { return; }
int len = this.xyGraph1.Graph.YAxes.Count;
for (int i = 0; i < len; i++)
{
this.xyGraph1.Graph.YAxes[i].Visible = false;
}
p.YAxis.Visible = true;
}
private void EMDirectionSwitch_StateChanged(object sender, NationalInstruments.UI.ActionEventArgs e)
{
m_electroMagnet.Direction = EMDirectionSwitch.Value ? StepperDirection.UP : StepperDirection.DOWN;
}
private void manualVoltageNumericEdit_AfterChangeValue(object sender, NationalInstruments.UI.AfterChangeNumericValueEventArgs e)
{
m_electroMagnet.SetVoltage(e.NewValue);
EMVoltageMeter.Value = m_electroMagnet.CurrentEMVoltage;
}
private void scatterGraph1_PlotDataChanged_1(object sender, NationalInstruments.UI.XYPlotDataChangedEventArgs e)
{
}
/// <summary>
/// On tirgger conductance change.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void triggerConductanceNumericEdit_AfterChangeValue_1(object sender, NationalInstruments.UI.AfterChangeNumericValueEventArgs e)
{
this.triggerVoltageNumericEdit.Value = -this.triggerConductanceNumericEdit.Value * m_1G0 * Math.Abs(this.biasNumericEdit.Value) * Math.Pow(10, int.Parse(this.gainComboBox.Text));
}
/// <summary>
/// Update UI parameters and Keithley once bias is changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void biasNumericEdit_AfterChangeValue(object sender, NationalInstruments.UI.AfterChangeNumericValueEventArgs e)
{
BiasUpdate(this.biasNumericEdit.Value, this.rangeNumericEdit.Value, this.autoRangeCheckBox.Checked,int.Parse(this.gainComboBox.Text), this.useKeithleyCheckBox.Checked,
this.triggerConductanceNumericEdit, this.triggerVoltageNumericEdit);
this.emHoldOnMaxVoltageNumericEdit.Value = GetVoltageFromConductnace(this.emHoldOnMaxConductanceNumericEdit.Value);
}
private void slide_AfterChangeValue(object sender, NationalInstruments.UI.AfterChangeNumericValueEventArgs e)
{
if (拖动曲线触发委托 != null)
拖动曲线触发委托(sender,e);
}
/// <summary>
/// 将曲线图保存入数据库中
/// </summary>
/// <param name="scatterGraph">曲线控件</param>
/// <param name="标签组">曲线控件描绘曲线的标签组</param>
/// <param name="width">图片的宽度</param>
/// <param name="height">图片的高度</param>
public void SaveImage(NationalInstruments.UI.WindowsForms.ScatterGraph scatterGraph, NationalInstruments.UI.WindowsForms.Legend 标签组, int width, int height)
{
Color 原色 = scatterGraph.PlotAreaColor;
scatterGraph.BackColor = Color.White;
scatterGraph.PlotAreaColor = Color.Transparent;
ChangeImageSize(scatterGraph, 标签组);
Image image1 = scatterGraph.ToImage(new Size(width, height));
Image image_标签组 = 标签组.ToImage(new Size(width, 标签组.Height));
Bitmap offBm = new Bitmap(width, height + 11 + 标签组.Height);
Graphics g = Graphics.FromImage(offBm);
g.FillRectangle(Brushes.White, new Rectangle(new Point(0, 0), new Size(width, height + 11 + 标签组.Height)));
g.DrawImage(image1, new Point(3, 15));
//nsp=全局缓存.当前试验组信息.水泵额定转速rpm
g.DrawString("nsp=" + 全局缓存.当前试验组信息.水泵额定转速.ToString() + "rpm", new Font("宋体", 14), Brushes.Black, new PointF(width - 250, 30));
g.DrawString("扬程[m]", new Font("宋体", 14), Brushes.Black, new PointF(3, 1));
g.DrawString("η[%]", new Font("宋体", 14), Brushes.Black, new PointF(width - 150, 1));
g.DrawString("P[kW]", new Font("宋体", 14), Brushes.Black, new PointF(width - 100, 1));
g.DrawString("NPSH[m]", new Font("宋体", 14), Brushes.Black, new PointF(width - 50, 1));
g.DrawImage(image_标签组, new Point(3, 11 + height));
MemoryStream ms = new MemoryStream();
//保存为Jpg类型
offBm.Save(ms, ImageFormat.Png);
byte[] imgData = ms.ToArray();
数据库操作类.图片存储("性能试验", imgData);
scatterGraph.PlotAreaColor = 原色;
ReturnImageSize(scatterGraph, 标签组);
}
void xyCursorE_AfterMove(object sender, NationalInstruments.UI.AfterMoveXYCursorEventArgs e)
{
if (游标E移动后触发委托 != null)
游标E移动后触发委托(sender, e);
}
private void AttachImageHelper(NationalInstruments.Vision.WindowsForms.ImageViewer viewer, VisionImage image)
{
viewer.Attach(image);
}
public void SetLED(NationalInstruments.UI.WindowsForms.Led led, bool val)
{
led.Invoke(new SetLedDelegate(SetLedHelper), new object[] { led, val });
}
private void SetLedColourHelper(NationalInstruments.UI.WindowsForms.Led led, Color val)
{
led.OnColor = val;
}
private DataStructures.Gpib.Address dsAddress(NationalInstruments.NI4882.Address address)
{
return new DataStructures.Gpib.Address(address.PrimaryAddress, address.SecondaryAddress);
}
private void TOFCursorMoved(object sender, NationalInstruments.UI.AfterMoveXYCursorEventArgs e)
{
viewer.TOFCursorMoved();
}
private void imageViewer_RoiChanged(object sender, NationalInstruments.Vision.WindowsForms.ContoursChangedEventArgs e)
{
}
public GpibTask(NationalInstruments.NI4882.Device device)
{
this.device = device;
}
//An irritating number of threadsafe delegates for the viewer controlWindow.
private void attachToViewer(NationalInstruments.Vision.WindowsForms.ImageViewer viewer, VisionImage image)
{
viewer.Invoke(new AttachImageToViewerDelegate(AttachImageHelper), new object[] { viewer, image });
}
private void setLEDColour(NationalInstruments.UI.WindowsForms.Led led, Color val)
{
led.Invoke(new SetLedColourDelegate(SetLedColourHelper), new object[] { led, val });
}
