public void OnPrepare()
{
inputFile.SeekToDate(Today);
object[] values = inputFile.GetNextLineOfData();
foreach (Paddock p in paddock.ChildPaddocks)
{
fieldProps = (ModelFramework.Component)p.LinkByName("FieldProps");
fieldProps.Get("isDry", out isDry);
fieldProps.Get("isHot", out isHot);
fieldProps.Get("isShaded", out isShaded);
localMint = Convert.ToSingle(values[MinTIndex]);
localMaxt = Convert.ToSingle(values[MaxTIndex]);
localRadn = Convert.ToSingle(values[RadnIndex]);
localRain = Convert.ToSingle(values[RainIndex]);
if (isDry.Equals("yes"))
{
localRain *= 0.9f;
}
if (isHot.Equals("yes"))
{
localMint += 2;
localMaxt += 2; //change tav/amp?
}
if (isShaded.Equals("yes"))
{
localMaxt -= 5;
}
localMet = (ModelFramework.Component)p.LinkByName("LocalClimate");
localMet.Set("mint", localMint);
localMet.Set("maxt", localMaxt);
localMet.Set("radn", localRadn);
localMet.Set("rain", localRain);
}
}
/// <summary>Applies the patch if we have data for the specified date.</summary>
/// <param name="dateTime">The date</param>
internal void ApplyPatch(DateTime date)
{
bool useDates = this.fromDate != DateTime.MinValue && this.toDate != DateTime.MinValue;
bool inDateRange = !useDates || dateInRange(date);
if (inDateRange)
{
string newVariableValue = value;
if (newVariableValue == null)
{
if (data == null)
{
throw new Exception("Cannot find values for patch variable: " + this.dataColumnName);
}
// Find the row that has the month we're looking for.
var row = data.AsEnumerable().FirstOrDefault
(r => ((DateTime)r["Date"]).Day == date.Day &&
((DateTime)r["Date"]).Month == date.Month);
if (row != null)
{
newVariableValue = row[this.dataColumnName].ToString();
}
}
if (newVariableValue != null && newVariableValue != string.Empty)
{
double doubleValue = Convert.ToDouble(newVariableValue);
if (!paddock.Set(this.variableNameToSet, doubleValue))
{
throw new Exception("Cannot set variable: " + this.variableNameToSet);
}
}
}
}
