protected void SetHearingLevel(EarType ear, double freqHz, string hearingLevel)
{
HearingLevelValidation hlValidator = new HearingLevelValidation();
ValidationResult validResult = hlValidator.Validate(hearingLevel, CultureInfo.InvariantCulture);
HLValidationError = validResult.IsValid ? String.Empty : validResult.ErrorContent.ToString();
if (validResult.IsValid)
{
if (HearingLevels.ContainsKey(freqHz))
{
if (ear == EarType.RightEar)
{
HearingLevels[freqHz].RightEarHLdBStr = hearingLevel;
}
else if (ear == EarType.LeftEar)
{
HearingLevels[freqHz].LeftEarHLdBStr = hearingLevel;
}
else
{
throw new InvalidEnumArgumentException();
}
}
else
{
if (ear == EarType.RightEar)
{
HearingLevels.Add(freqHz, new HearingLevel {
RightEarHLdBStr = hearingLevel
});
}
else if (ear == EarType.LeftEar)
{
HearingLevels.Add(freqHz, new HearingLevel {
LeftEarHLdBStr = hearingLevel
});
}
else
{
throw new InvalidEnumArgumentException();
}
}
AudiogramPlot.UpdateEarPlot(ear, HearingLevels, AddBCFreqShift);
if (ear == EarType.RightEar)
{
HasRtEarValidData = HearingLevels.Values.Any(hl => hl.RightEarHLdB != null ||
hl.RightEarHLdBStr == HearingLevelTypes.NoResponse.GetDescription());
}
else if (ear == EarType.LeftEar)
{
HasLtEarValidData = HearingLevels.Values.Any(hl => hl.LeftEarHLdB != null ||
hl.LeftEarHLdBStr == HearingLevelTypes.NoResponse.GetDescription());
}
else
{
throw new InvalidEnumArgumentException();
}
}
}
private void UpdateAvgSpPercImpairDisability(EarType earType)
{
double?th500;
double?th1000;
double?th2000;
double?th3000;
if (earType == EarType.RightEar)
{
if (HearingLevels.ContainsKey(500) && HearingLevels.ContainsKey(1000) &&
HearingLevels.ContainsKey(2000) && HearingLevels.ContainsKey(3000))
{
th500 = HearingLevels[500].RightEarHLdB;
th1000 = HearingLevels[1000].RightEarHLdB;
th2000 = HearingLevels[2000].RightEarHLdB;
th3000 = HearingLevels[3000].RightEarHLdB;
if (th500 != null && th1000 != null && th2000 != null && th3000 != null)
{
AvgSpPerRtEar = (th500.Value + th1000.Value + th2000.Value + th3000.Value) / 4;
if (AvgSpPerRtEar > 25)
{
ImpairRtEar = (AvgSpPerRtEar - 25) * 1.5;
}
else
{
ImpairRtEar = 0;
}
}
}
}
else if (earType == EarType.LeftEar)
{
if (HearingLevels.ContainsKey(500) && HearingLevels.ContainsKey(1000) &&
HearingLevels.ContainsKey(2000) && HearingLevels.ContainsKey(3000))
{
th500 = HearingLevels[500].LeftEarHLdB;
th1000 = HearingLevels[1000].LeftEarHLdB;
th2000 = HearingLevels[2000].LeftEarHLdB;
th3000 = HearingLevels[3000].LeftEarHLdB;
if (th500 != null && th1000 != null && th2000 != null && th3000 != null)
{
AvgSpPerLtEar = (th500.Value + th1000.Value + th2000.Value + th3000.Value) / 4;
if (AvgSpPerLtEar > 25)
{
ImpairLtEar = (AvgSpPerLtEar - 25) * 1.5;
}
else
{
ImpairLtEar = 0;
}
}
}
}
else
{
throw new NotImplementedException("Unimplemented EarType " + earType.ToString());
}
if (ImpairRtEar < ImpairLtEar)
{
Disability = ((ImpairRtEar * 5) + ImpairLtEar) / 6;
}
else
{
Disability = ((ImpairLtEar * 5) + ImpairRtEar) / 6;
}
}