private void GetDescriptorInfo()
{
BAG activeEnvironmentGroup = pageContainers[curPageIndex].GetStructure <BAG>();
if (activeEnvironmentGroup != null)
{
aeContainer = activeEnvironmentGroup.LowestLevelContainer;
// Grab the Presentation Text Descriptor and store the units per base and base unit
PGD pageDescriptor = pageContainers[curPageIndex].GetStructure <PGD>();
PTD1 descriptor1 = pageContainers[curPageIndex].GetStructure <PTD1>();
PTD2 descriptor2 = pageContainers[curPageIndex].GetStructure <PTD2>();
if (descriptor2 != null)
{
unitsPerBase = descriptor2.UnitsPerXBase;
measurement = descriptor2.BaseUnit;
}
else if (descriptor1 != null)
{
unitsPerBase = descriptor1.UnitsPerXBase;
measurement = descriptor1.BaseUnit;
}
else
{
unitsPerBase = pageDescriptor.UnitsPerXBase;
measurement = pageDescriptor.BaseUnit;
}
}
else
{
throw new NotImplementedException("Presentation text could not be displayed - no active environment group found.");
}
}
public override void ParseData()
{
_baseUnit = (Converters.eMeasurement)Data[0];
_unitsPerXBase = GetNumericValueFromData <ushort>(2, 2);
_unitsPerYBase = GetNumericValueFromData <ushort>(4, 2);
_xSize = GetNumericValueFromData <ushort>(6, 2);
_ySize = GetNumericValueFromData <ushort>(8, 2);
}
