private void cboTransition_SelectedIndexChanged(object sender, System.EventArgs e)
{
ComboBox cbo = (ComboBox)sender;
switch(cbo.Text.ToLower())
{
case "entry":
m_spiralTrans = enumSpiralTransition.entry;
m_lastExitBearing = txtBearing.Text;
lblBearing.Text = "Start Bearing:";
txtBearing.Text = RadiansToAngularDefaultUnits(m_pLine.Angle);
break;
case "exit":
m_spiralTrans = enumSpiralTransition.exit;
lblBearing.Text = "End Bearing:";
txtBearing.Text = m_lastExitBearing;
break;
}
}
// starts the build process and stores local variables for curve construction
public bool BuildCurve(double chordlength, double numchords, double tangentangle, esriTurnDirection turndirec, enumSpiralTransition spiraltrans)
{
m_chordLength = chordlength;
m_numChords = numchords;
m_tangentAngle = tangentangle; //in radians
m_turnDirec = turndirec;
m_spiralTrans = spiraltrans;
m_coursecount = (int)Math.Ceiling(m_numChords);
try
{
switch (m_spiralTrans)
{
case enumSpiralTransition.entry:
BuildCurveEntry();
break;
case enumSpiralTransition.exit:
BuildCurveExit();
break;
}
return true;
}
catch(Exception ex)
{
Debug.WriteLine(ex.Message);
return false;
}
}