private void AddOutputsAsLabel(BaseContent refPoi, IDataRecord dr)
{
foreach (var output in OutputParameters.Where(p => p.OutputType == SqlOutputType.Label))
{
var oldValue = refPoi.Labels.ContainsKey(output.Name) ? refPoi.Labels[output.Name] : string.Empty;
var strings = dr[output.Name] as string[];
if (strings != null)
{
refPoi.Labels[output.Name] = string.Join("\r\n", strings);
//refPoi.Labels[output.Name] = "";
//foreach (var str in strings)
// refPoi.Labels[output.Name] += str + "\r\n";
}
else if (dr[output.Name] == null) return;
else
refPoi.Labels[output.Name] = dr[output.Name].ToString();
var name = output.Name;
if (!string.Equals(oldValue, refPoi.Labels[output.Name]))
Caliburn.Micro.Execute.OnUIThread(() => refPoi.TriggerLabelChanged(name));
}
}
/// <summary>
/// Calculate the results using the created formula.
/// Note that you can have up to 8 parameters.
/// </summary>
/// <param name="bc"></param>
/// <param name="mathFormula"></param>
/// <returns>The computed result.</returns>
private double CalculateResult(BaseContent bc, object mathFormula)
{
var parameters = new double[inputParameters.Count];
for (var i = 0; i < parameters.Length; i++)
{
var sqlInputParameter = inputParameters[i];
switch (sqlInputParameter.Type)
{
case SqlParameterTypes.Label:
parameters[i] = bc.LabelToDouble(sqlInputParameter.LabelName);
break;
case SqlParameterTypes.Sensor:
parameters[i] = GetSensorValue(bc, sqlInputParameter.LabelName);
break;
}
}
var result = 0d;
switch (parameters.Length)
{
case 2:
{
var formula = mathFormula as Func<double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1]);
break;
}
case 3:
{
var formula = mathFormula as Func<double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2]);
break;
}
case 4:
{
var formula = mathFormula as Func<double, double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2], parameters[3]);
break;
}
case 5:
{
var formula = mathFormula as Func<double, double, double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2], parameters[3], parameters[4]);
break;
}
case 6:
{
var formula = mathFormula as Func<double, double, double, double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2], parameters[3], parameters[4], parameters[5]);
break;
}
case 7:
{
var formula = mathFormula as Func<double, double, double, double, double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2], parameters[3], parameters[4], parameters[5], parameters[6]);
break;
}
case 8:
{
var formula = mathFormula as Func<double, double, double, double, double, double, double, double, double>;
result = formula == null ? 0 : formula(parameters[0], parameters[1], parameters[2], parameters[3], parameters[4], parameters[5], parameters[6], parameters[7]);
break;
}
}
if (string.IsNullOrEmpty(DesiredResultLabel)) return result;
bc.Labels[DesiredResultLabel] = result.ToString(CultureInfo.InvariantCulture);
Caliburn.Micro.Execute.OnUIThread(() => bc.TriggerLabelChanged(DesiredResultLabel));
return result;
}