private void BuildFarFieldOutputTree(XPathNavigator navigator)
{
if (navigator.MoveToChild("FarFieldOutput", string.Empty))
{
TreeNode freqDomainOutputNode = farFieldOutputNode.Nodes.Add("FreqDomain");
TreeNode thetaCutNode = freqDomainOutputNode.Nodes.Add("Theta Cut");
TreeNode phiCutNode = freqDomainOutputNode.Nodes.Add("Phi Cut");
FrequencyFormator.FrequencyUnit frequencyUnit = (FrequencyFormator.FrequencyUnit)Enum.Parse(typeof(FrequencyFormator.FrequencyUnit),
navigator.GetAttribute("frequency_Unit", string.Empty));
XPathNodeIterator nodes = navigator.SelectChildren("FarField", string.Empty);
while (nodes.MoveNext())
{
XPathNavigator frequencyNavigator = nodes.Current.Clone();
string frequency = frequencyNavigator.GetAttribute("frequency", string.Empty);
//Theta cut
TreeNode thetaCutFrequencyNode = thetaCutNode.Nodes.Add(FrequencyFormator.Format(float.Parse(frequency), frequencyUnit));
XPathNodeIterator thetaNodes = frequencyNavigator.Select("ThetaCut/ThetaCutFarField");
string displayPath = string.Format("Theta Cut/{0}/", thetaCutFrequencyNode.Text);
while (thetaNodes.MoveNext())
{
string theta = thetaNodes.Current.GetAttribute("theta", string.Empty);
string xpath = "/Document/FarFieldOutput/FarField[@frequency='" + frequency + "']/ThetaCut/ThetaCutFarField[@theta='" + theta + "']/Value";
string nodeName = "theta=" + float.Parse(theta).ToString();
BuildFarFieldOutputElementTree(thetaCutFrequencyNode.Nodes.Add(nodeName), xpath, "phi", displayPath + nodeName);
}
//Phi cut
TreeNode phiCutFrequencyNode = phiCutNode.Nodes.Add(FrequencyFormator.Format(float.Parse(frequency), frequencyUnit));
XPathNodeIterator phiNodes = frequencyNavigator.Select("PhiCut/PhiCutFarField");
displayPath = string.Format("Phi Cut/{0}/", phiCutFrequencyNode.Text);
while (phiNodes.MoveNext())
{
string phi = phiNodes.Current.GetAttribute("phi", string.Empty);
string xpath = "/Document/FarFieldOutput/FarField[@frequency='" + frequency + "']/PhiCut/PhiCutFarField[@phi='" + phi + "']/Value";
string nodeName = "phi=" + float.Parse(phi).ToString();
BuildFarFieldOutputElementTree(phiCutFrequencyNode.Nodes.Add(nodeName), xpath, "theta", displayPath + nodeName);
}
}
}
}
private void btnPreview_Click(object sender, EventArgs e)
{
float startFreq;
float endFreq;
if (!float.TryParse(txtStartFreq.Text.Trim( ), out startFreq))
{
MessageBox.Show("Invalidate start frequency!");
return;
}
if (!float.TryParse(txtEndFreq.Text.Trim( ), out endFreq))
{
MessageBox.Show("Invalidate end frequency!");
return;
}
if (startFreq >= endFreq)
{
MessageBox.Show("The start frequency must be smaller than the end frequency!");
return;
}
//Change the unit of frequency
startFreq = FrequencyFormator.ChangedUnit(startFreq, (FrequencyFormator.FrequencyUnit)cboFreqUnits.SelectedValue, FrequencyFormator.FrequencyUnit.Hz);
endFreq = FrequencyFormator.ChangedUnit(endFreq, (FrequencyFormator.FrequencyUnit)cboFreqUnits.SelectedValue, FrequencyFormator.FrequencyUnit.Hz);
if (rbAp.Checked)
{
parentForm.ResultLoadedAlarm(fft.GetAmpPhaseData(startFreq, endFreq));
}
if (rbRi.Checked)
{
parentForm.ResultLoadedAlarm(fft.GetRealImageData(startFreq, endFreq));
}
}
private void cboFreqUnits_SelectedIndexChanged(object sender, EventArgs e)
{
float freq = FrequencyFormator.ChangedUnit(fft.Step, FrequencyFormator.FrequencyUnit.Hz, (FrequencyFormator.FrequencyUnit)cboFreqUnits.SelectedValue);
this.txtFreqStep.Text = freq.ToString( );
}
