/// <summary>
/// Method to obtain the Assessed Nav Accuracy at each timestep and populate the
/// data structures that will be used to draw the graph.
/// </summary>
/// <param name="accuracyAssessedEvaluator">Evaluator for Assesssed Nav Accuracy.</param>
private void ComputeValuesForAssessedAccGraph(Evaluator <NavigationAccuracyAssessed> accuracyAssessedEvaluator)
{
Duration dur = stopjd - startjd;
double timestep = Double.Parse(TimeStep.Text);
Duration ts = Duration.FromSeconds(timestep);
// Initialize the progressbar with appropriate values
progressBar1.Maximum = (int)dur.TotalSeconds;
progressBar1.Step = (int)timestep;
// now we'll iterate through time by adding seconds to the start time JulianDate object -
// creating a new JulianDate each time step.
for (JulianDate jd = startjd; jd <= stopjd; jd += ts)
{
try
{
//Evaluate at this particular time.
NavigationAccuracyAssessed accuracyAssessed = accuracyAssessedEvaluator.Evaluate(jd);
double txd = new XDate(jd.ToDateTime());
if (accuracyAssessed != null)
{
// Store it away in the PointPairList.
AsAccData.Add(txd, accuracyAssessed.PositionSignalInSpace);
}
}
catch
{
}
// update the progress bar - we're done with this time step!
progressBar1.PerformStep();
}
// reset the progress bar
progressBar1.Value = 0;
}
/// <summary>
/// Removes the receiver definition and clears the graphs
/// </summary>
private void OnDeleteReceiverClick(object sender, EventArgs e)
{
// when a receiver is deleted, we need to clear the graphs and delete the information in the tree
// to delete info from a graph, just clear the graphs's curvelist
DOPGraph.GraphPane.CurveList.Clear();
AzElGraph.GraphPane.CurveList.Clear();
NavAccGraph.GraphPane.CurveList.Clear();
// also, we need to clear all the data from the DOPData structure
foreach (PointPairList ppl in DOPData)
{
ppl.Clear();
}
// clear all the Azimuth / elevation data from their respective structures.
AzElData_TimeBased.Clear();
AzElData_AzimuthBased.Clear();
// Clear all the Nav Accuracy Data from the zedGraph data structure that contain them.
AsAccData.Clear();
PredAccData.Clear();
// always do these two steps, these make the graphs update themselves
DOPGraph.AxisChange();
DOPGraph.Invalidate();
AzElGraph.AxisChange();
AzElGraph.Invalidate();
NavAccGraph.AxisChange();
NavAccGraph.Invalidate();
// Now clear the tree of the receiver, PSF and PAF information
// Except for the first node (Almanac), remove all other nodes.
string firstNodeName = rootNode.FirstNode.Text;
rootNode.Nodes.Clear();
TreeNode newNode = new TreeNode(firstNodeName);
rootNode.Nodes.Add(newNode);
rootNode.Expand();
//Clear the textboxes that contain the PAF and PSF names.
PAFName.Clear();
PSFName.Clear();
//enable and disable the appropriate buttons
SetControlStates(false);
}
