private void drawThreshold(ThresholdViewModel aThreshold)
{
try
{
if (aThreshold != null && mScanMode == Constants.EField)
{
if (aThreshold.Limits.Count != 0)
{
Point[] lThresholdLine = new Point[aThreshold.Limits.Count * 2 - 1];
int freq = Convert.ToInt32(aThreshold.Limits[0].Frequency);
int amp = Convert.ToInt32(aThreshold.Limits[0].Amplitude);
int pos = 0;
for (int i = 1; i < aThreshold.Limits.Count * 2; i++)
{
if (i % 2 == 0)
freq = Convert.ToInt32(aThreshold.Limits[i / 2].Frequency);
else
amp = Convert.ToInt32(aThreshold.Limits[i / 2].Amplitude);
lThresholdLine[pos] = new Point(freq, amp);
pos++;
}
graph1.Data[0] = lThresholdLine;
}
}
else
{
graph1.Data[0] = null;
}
}
catch (Exception)
{ }
}
// select image to set scan area and zoom in on picture
//http://www.codeproject.com/Articles/148503/Simple-Drag-Selection-in-WPF
private void populateGraph(int aRow, int aCol, int aZPos)
{
string[] lLine = Logger.getLineFromFile(mLogFileName + ".csv", Convert.ToString(aRow),
Convert.ToString(aCol), Convert.ToString(aZPos));
if (lLine != null)
{
int numberOfPoints = lLine.Length - 3;
Point[] data = new Point[numberOfPoints];
string[] lStrPoint;
for (int i = 0; i < numberOfPoints; i++)
{
lStrPoint = lLine[i + 3].Split('|');
data[i] = new Point(Convert.ToDouble(lStrPoint[0]), Convert.ToDouble(lStrPoint[1]));
}
graph1.Data[1] = data;
// Only show the section of the treshold that applies to the data collected
ThresholdViewModel lDerivedThreshold = Utilities.getDerivedThreshold(mSelectedThreshold, (double)(((ScanLevel)dgZScanPoints.SelectedItem).ZPos) - mDUTHeight);
ThresholdViewModel lThresholdSection = new ThresholdViewModel();
lThresholdSection.Name = "Trimmed Threshold";
ThresholdLimitViewModel lPrevLimit = null;
foreach (ThresholdLimitViewModel lLimit in lDerivedThreshold.Limits)
{
if (lPrevLimit == null)
lPrevLimit = lLimit;
if (lPrevLimit.Frequency <= data[0].X && lLimit.Frequency >= data[0].X)
{
lThresholdSection.Limits.Add(new ThresholdLimitViewModel(data[0].X, lPrevLimit.Amplitude));
}
if (lPrevLimit.Frequency <= data[numberOfPoints - 1].X && lLimit.Frequency >= data[numberOfPoints - 1].X)
{
lThresholdSection.Limits.Add(new ThresholdLimitViewModel(data[numberOfPoints - 1].X, lPrevLimit.Amplitude));
}
if (lLimit.Frequency >= data[0].X && lLimit.Frequency <= data[numberOfPoints - 1].X)
{
lThresholdSection.Limits.Add(lLimit);
}
lPrevLimit = lLimit;
}
drawThreshold(lThresholdSection);
}
else
{
MessageBox.Show("Still Writing data to file. Please try again.");
}
}
private void analyzeGrid_SelectedCellsChanged(object sender, SelectedCellsChangedEventArgs e)
{
if (dgThresholds.SelectedItem != null)
{
mSelectedThresholdChanged = true;
mSelectedThreshold = ((ThresholdViewModel)dgThresholds.SelectedItem);
}
}
private void click_addThreshold(object sender, RoutedEventArgs e)
{
ThresholdViewModel lRow = new ThresholdViewModel();
_thresholds.Add(lRow);
}