/// <summary>
/// Called after OpenXMLFileDialog has closed successfully. Clears then populates PulseTree based on contents of chosen XML File.
/// </summary>
void OpenXMLFile()
{
XmlTextReader XMLFile = new XmlTextReader(openXMLFileDialog.FileName);
List <TreeNode> NodeList = new List <TreeNode>();
PulseTree.BeginUpdate();
PulseTree.Nodes.Clear();
while (XMLFile.Read())
{
if (XMLFile.NodeType == XmlNodeType.Element)
{
if (XMLFile.Name.ToUpper() == "Pulse".ToUpper())
{
LaserState State = CreateStateFromXMLLine(XMLFile);
TreeNode Node = new TreeNode();
Node.Text = State.Name;
Node.Tag = State;
NodeList.Add(Node);
}
else if (XMLFile.Name.ToUpper() == "Loop".ToUpper())
{
LoopState Loop = new LoopState();
while (XMLFile.MoveToNextAttribute())
{
if (XMLFile.Name.ToUpper() == "LoopCount".ToUpper())
{
Loop.LoopCount = System.Int32.Parse(XMLFile.Value);
}
else if (XMLFile.Name.ToUpper() == "Name".ToUpper())
{
Loop.Name = XMLFile.Value;
}
else if (XMLFile.Name.ToUpper() == "FPGALoop".ToUpper())
{
Loop.bIsFPGALoop = System.Boolean.Parse(XMLFile.Value);
}
}
TreeNode Node = ReadLoopIntoNode(new TreeNode(), XMLFile);
Node.Text = Loop.Name;
Node.Text += " (Loop x" + Loop.LoopCount + ")";
Node.Tag = Loop;
NodeList.Add(Node);
}
}
}
PulseTree.Nodes.AddRange(NodeList.ToArray());
PulseTree.CollapseAll();
PulseTree.EndUpdate();
XMLFile.Close();
}
private void CreateFromTemplateButton_Click(object sender, EventArgs e)
{
if (PulseTree.Nodes.Count == 0)
{
WriteMessage("Can't create pulse sequence: No laser states have been set", true);
return;
}
RabiSelector myRabiSelector = new RabiSelector(PulseTree.Nodes);
myRabiSelector.startExperimentButton.Enabled = false;
myRabiSelector.ShowDialog();
// If user did not press OK, don't do anything else in this method
if (myRabiSelector.DialogResult != DialogResult.OK)
{
return;
}
// Create new treeview object to build new pulse tree into
TreeView newPulseTree = new TreeView();
// Grab sweep parameters from form
int startLength = (int)myRabiSelector.startLengthSelect.Value;
int stepSize = (int)myRabiSelector.stepSizeSelect.Value;
int steps = (int)myRabiSelector.stepsSelect.Value;
int repeats = (int)myRabiSelector.repeatsSelect.Value;
int pulseLength = new int();
// Create the Rabi-type sequence using data from form
LoopState[] myLoopStates = new LoopState[steps];
TreeNode[] myLoopNodes = new TreeNode[steps];
LaserState[] myLaserStates = new LaserState[steps];
TreeNode[] myLaserNodes = new TreeNode[steps];
// For each step
for (int i = 0; i < steps; i++)
{
// Calculate pulse length
pulseLength = startLength + i * stepSize;
// Add a new loop with this pulse length
addRabiLoop(newPulseTree, myLoopStates[i], myLoopNodes[i], myLaserStates[i], myLaserNodes[i], pulseLength, repeats);
}
// Create 'Stop Experiment' state
LaserState stop = new LaserState();
stop.Name = "Stop Experiment";
stop.StateType = LaserState.PulseType.STOP;
// Add 'Stop Experiment' state as a node to new pulse tree
TreeNode stopNode = newPulseTree.Nodes.Add(stop.Name);
stopNode.Tag = stop;
// Disable redrawing while we update
PulseTree.BeginUpdate();
// Clear old nodes from PulseTree
PulseTree.Nodes.Clear();
// Clone nodes from newPulseTree into main PulseTree control
for (int i = 0; i < newPulseTree.Nodes.Count; i++)
{
PulseTree.Nodes.Add((TreeNode)newPulseTree.Nodes[i].Clone());
}
PulseTree.CollapseAll();
PulseTree.EndUpdate(); // Re-enable redrawing
}