/// <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);
}
/// <summary>
/// Updates the DOP graph with the calculated data
/// </summary>
private void UpdateDopGraph()
{
// Now that the DOPData PointPairList array is filled in, we can update the DOP graph
GraphPane myPane = DOPGraph.GraphPane;
// if the checkbox is selected for this DOP type....
if (DisplayEDOP.Checked)
{
// use the AddCurve method to add a new series of data to an existing graph
// The text supplied in the first parameter will be used in the legend.
LineItem myCurve = myPane.AddCurve(Localization.EDOP, DOPData[0], Color.Red, SymbolType.Circle);
// Fill the symbols with the same color as the lines
myCurve.Symbol.Fill = new Fill(Color.Red);
}
// continue for all DOP types supported
if (DisplayNDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.NDOP, DOPData[1], Color.Green, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Green);
}
if (DisplayVDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.VDOP, DOPData[2], Color.Gold, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Gold);
}
if (DisplayHDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.HDOP, DOPData[3], Color.Blue, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Blue);
}
if (DisplayPDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.PDOP, DOPData[4], Color.Magenta, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Magenta);
}
if (DisplayTDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.TDOP, DOPData[5], Color.Black, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Black);
}
if (DisplayGDOP.Checked)
{
LineItem myCurve = myPane.AddCurve(Localization.GDOP, DOPData[6], Color.Cyan, SymbolType.Circle);
myCurve.Symbol.Fill = new Fill(Color.Cyan);
}
// update the X-Axis Min and Max values. XDate is a ZedGraph type that takes a .Net DateTime structure.
// Use the JulianDate method ToDateTime to retrieve this structure from a JulianDate
DOPGraph.GraphPane.XAxis.Scale.Min = (double)new XDate(startjd.ToDateTime());
DOPGraph.GraphPane.XAxis.Scale.Max = (double)new XDate(stopjd.ToDateTime());
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// make x-axis a date type
myPane.XAxis.Type = AxisType.Date;
// Custom Axis string for display
myPane.XAxis.Scale.Format = "dd-MMM\nhh:mm";
// change the angle of the string if desired
//myPane.XAxis.Scale.FontSpec.Angle = 40;
// set the X-Axis Title
if (GPSTimeRadio.Checked)
{
myPane.XAxis.Title.Text = Localization.TimeGPST;
}
else
{
myPane.XAxis.Title.Text = Localization.TimeUTC;
}
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.White, Color.LightGray, 45.0f);
// Enable scrollbars if needed
DOPGraph.IsShowHScrollBar = true;
DOPGraph.IsShowVScrollBar = true;
DOPGraph.IsAutoScrollRange = true;
DOPGraph.IsScrollY2 = true;
// Make sure the Graph gets redrawn
DOPGraph.AxisChange();
DOPGraph.Invalidate();
}