public static void FillUnitsTable()
{
//Obtaining the data source
LoggingContext dbEventLog = new LoggingContext();
int OtherDerivedUnitClassSize = OtherDerivedUnitStrings.Count;
//int DeleteClassSize = BaseUnitsClassSize + NamedDerivedUnitsClassSize + OtherDerivedUnitClassSize;
int DeleteClassSize = OtherDerivedUnitBaseNumber + OtherDerivedUnitClassSize;
// Remove all units from dbEventLog.Units
//Create compiled query
var fnUnitsOfClass = CompiledQuery.Compile((MeasurementsDataContext dbEventLog1, int UnitClass, int ClassSize) =>
from c in dbEventLog1.Units
where c.Id >= UnitClass
where c.Id < (UnitClass + ClassSize)
select c);
using (IDbContextTransaction ts = dbEventLog.Database.BeginTransaction())
{
try
{
// Execute the query
// Remove all units from dbEventLog.Units
dbEventLog.Units.RemoveRange(dbEventLog.Units);
dbEventLog.SaveChanges();
// SET IDENTITY_INSERT Units ON to try to avoid exception in final dbEventLog.SaveChanges(); Entity framwork core SqlException: Cannot insert explicit value for identity column in table when IDENTITY_INSERT is set to OFF.
//dbEventLog.Database.ExecuteSqlCommand("SET IDENTITY_INSERT Units ON");
// Fill base units into dbEventLog.Units
foreach (PhysicalMeasure.BaseUnit pu in PhysicalMeasure.Physics.SI_Units.BaseUnits)
{
UnitDBItem u = new UnitDBItem()
{
Id = BaseUnitBaseNumber + pu.BaseUnitNumber, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents
};
dbEventLog.Units.Add(u);
}
// Fill named derived units into dbEventLog.Units
int NamedDerivedUnitIndex = 0;
foreach (PhysicalMeasure.NamedDerivedUnit pu in PhysicalMeasure.Physics.SI_Units.NamedDerivedUnits)
{
UnitDBItem u = new UnitDBItem()
{
Id = NamedDerivedUnitBaseNumber + NamedDerivedUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents
};
dbEventLog.Units.Add(u);
NamedDerivedUnitIndex++;
}
// Fill Convertible units into dbEventLog.Units
int NamedConvertibleUnitIndex = 0;
foreach (PhysicalMeasure.ConvertibleUnit pu in PhysicalMeasure.Physics.SI_Units.ConvertibleUnits)
{
UnitDBItem u = new UnitDBItem()
{
Id = NamedConvertibleUnitBaseNumber + NamedConvertibleUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents, ConversionFactor = pu.Conversion.LinearScale, ConversionOffset = pu.Conversion.LinearOffset
};
dbEventLog.Units.Add(u);
NamedConvertibleUnitIndex++;
}
// Fill named derived units into dbEventLog.Units
int OtherDerivedUnitIndex = 0;
foreach (string unitStr in OtherDerivedUnitStrings)
{
PhysicalUnit pu = PhysicalUnit.Parse(unitStr);
PhysicalQuantity pq = pu.ConvertToSystemUnit().ConvertToDerivedUnit();
UnitDBItem u = new UnitDBItem()
{
Id = OtherDerivedUnitBaseNumber + OtherDerivedUnitIndex, Name = pu.ToPrintString(), Exponents = pq.Unit.Exponents, ConversionFactor = 1 / pq.Value
};
dbEventLog.Units.Add(u);
OtherDerivedUnitIndex++;
}
// Entity framwork core SqlException: Cannot insert explicit value for identity column in table when IDENTITY_INSERT is set to OFF.
// dbEventLog.Database.GetDbConnection();
//dbEventLog.ChangeTracker.Context.
// dbEventLog.ChangeTracker.QueryTrackingBehavior
// dbEventLog.
dbEventLog.Database.ExecuteSqlCommand("SET IDENTITY_INSERT Units ON");
dbEventLog.SaveChanges();
ts.Commit();
}
catch (Exception ex)
{
InternalErrorDBItem.ApplicationInternalErrorLog("Error when FillUnitsTable. " + ex.Message);
ts.Rollback();
// throw;
}
}
}
//protected UnitKind _kindofUnit = UnitKind.BaseUnit;
//public UnitKind KindOfUnit { get { return _kindofUnit; } }
//public override string Text { get { return Name + " " + (!string.IsNullOrWhiteSpace(Symbol) ? Symbol : ExponentsText); } set { /* Name = value; */ } }
/*
* public string GetUnitItemText(UnitItemViewKind UnitViewKind)
* {
* string str ="";
*
* if ((UnitViewKind & UnitItemViewKind.DBId) != 0)
* {
* str += "[" + Id.ToString() + "]";
* }
*
* if ((UnitViewKind & UnitItemViewKind.Name) != 0)
* {
* if (!string.IsNullOrWhiteSpace(str))
* {
* str += " ";
* }
* str += Name;
* }
*
* if ((UnitViewKind & UnitItemViewKind.Symbol) != 0)
* {
* if (!string.IsNullOrWhiteSpace(str))
* {
* str += " ";
* }
* str += Symbol;
* }
*
* if ( (((UnitViewKind & UnitItemViewKind.Symbol) != 0) && string.IsNullOrWhiteSpace(Symbol))
|| ((UnitViewKind & UnitItemViewKind.BaseUnits) != 0))
|| {
|| if (!string.IsNullOrWhiteSpace(str))
|| {
|| str += " ";
|| }
|| str += ExponentsText;
|| }
||
|| return str;
||}
||
||
||// string.Format();
||//public string ExponentsText { get { return PhysicalUnit.MakePhysicalUnit(DimensionExponents.Exponents(Exponents.ToArray()), ConvertionFactor ?? 1.0).ToString(); } set { /* Name = value; * / } }
||//public string ExponentsText { get { return PhysicalUnit.MakePhysicalUnit(DimensionExponents.Exponents(Exponents.ToArray()), 1.0).ToString(); } set { /* Name = value; * / } }
||//public string ExponentsText { get { return PhysicalUnit.MakePhysicalUnit(DimensionExponents.Exponents(Exponents.ToArray()), ConversionFactor ?? 1.0, ConversionOffset ?? 0.0).ToString(); } set { /* Name = value; * / } }
||public string ExponentsText
||{
|| get
|| {
|| if (!ConversionOffset.HasValue || ConversionOffset.Value == 0)
|| {
|| return PhysicalUnit.MakePhysicalUnit(Exponents.ToArray().ToSBytes(), ConversionFactor ?? 1.0, ConversionOffset ?? 0.0).ToString();
|| }
|| else
|| {
|| return PhysicalUnit.MakePhysicalUnit(Exponents.ToArray().ToSBytes(), ConversionFactor ?? 1.0, ConversionOffset ?? 0.0).ToString();
|| }
|| }
|| set { / * Name = value; * / }
||}
**/
/*
* // Define FillUnitsTable base numbers and class sizes
* public const int BaseUnitBaseNumber = 1;
* public const int BaseUnitsClassSize = 16;
* public const int NamedDerivedUnitBaseNumber = BaseUnitBaseNumber + BaseUnitsClassSize;
* public const int NamedDerivedUnitsClassSize = 32;
* public const int NamedConvertibleUnitBaseNumber = NamedDerivedUnitBaseNumber + NamedDerivedUnitsClassSize;
* public const int NamedConvertibleClassSize = 16;
* public const int OtherDerivedUnitBaseNumber = NamedConvertibleUnitBaseNumber + NamedConvertibleClassSize;
*
* public static List<string> OtherDerivedUnitStrings = new List<string> { "m/s", "Km/h", "Kg/h", "l/h" , "KWh"};
*
* public static int OtherDerivedUnitClassSize = OtherDerivedUnitStrings.Count;
***/
public static void FillUnitsTable()
{
//Obtaining the data source
MeasurementsDataContext dbEventLog = new MeasurementsDataContext();
//List<string> OtherDerivedUnitStrings = new List<string> { "m/s", "Km/h", "Kg/h", "l/h" };
int OtherDerivedUnitClassSize = OtherDerivedUnitStrings.Count;
//int DeleteClassSize = BaseUnitsClassSize + NamedDerivedUnitsClassSize + OtherDerivedUnitClassSize;
int DeleteClassSize = OtherDerivedUnitBaseNumber + OtherDerivedUnitClassSize;
// Remove all units from dbEventLog.Units
//dbEventLog.Units.DeleteAllOnSubmit(dbEventLog.Units);
//dbEventLog.SubmitChanges();
//Create compiled query
var fnUnitsOfClass = CompiledQuery.Compile((MeasurementsDataContext dbEventLog1, int UnitClass, int ClassSize) =>
from c in dbEventLog1.Units
where c.Id >= UnitClass
where c.Id < (UnitClass + ClassSize)
select c);
// Execute the query
// Remove all units from dbEventLog.Units
// foreach (Unit u in dbEventLog.Units)
////foreach (Unit u in fnUnitsOfClass(dbEventLog, BaseUnitBaseNumber - 1, DeleteClassSize))
////{
//// dbEventLog.Units.DeleteOnSubmit(u);
////}
// Remove all unit lists from dbEventLog.Units
dbEventLog.Units.DeleteAllOnSubmit(dbEventLog.Units);
// Fill base units into dbEventLog.Units
foreach (PhysicalMeasure.BaseUnit pu in PhysicalMeasure.Physics.SI_Units.BaseUnits)
{
Unit_LINQ u = new Unit_LINQ()
{
Id = BaseUnitBaseNumber + pu.BaseUnitNumber, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents
};
dbEventLog.Units.InsertOnSubmit(u);
}
// Fill named derived units into dbEventLog.Units
int NamedDerivedUnitIndex = 0;
foreach (PhysicalMeasure.NamedDerivedUnit pu in PhysicalMeasure.Physics.SI_Units.NamedDerivedUnits)
{
Unit_LINQ u = new Unit_LINQ()
{
Id = NamedDerivedUnitBaseNumber + NamedDerivedUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents
};
dbEventLog.Units.InsertOnSubmit(u);
NamedDerivedUnitIndex++;
}
// Fill Convertible units into dbEventLog.Units
int NamedConvertibleUnitIndex = 0;
foreach (PhysicalMeasure.ConvertibleUnit pu in PhysicalMeasure.Physics.SI_Units.ConvertibleUnits)
{
//Unit u = new Unit() { Id = NamedDerivedUnitBaseNumber + NamedDerivedUnitIndex + NamedConvertibleUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.UnsignedExponents, ConvertionFactor = 1 / pu.ConvertToPrimaryUnit().Value };
//Unit u = new Unit() { Id = NamedConvertibleUnitBaseNumber + NamedConvertibleUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.UnsignedExponents, ConvertionFactor = 1 / pu.ConvertToPrimaryUnit().Value, ConvertionOffset = };
Unit_LINQ u = new Unit_LINQ()
{
Id = NamedConvertibleUnitBaseNumber + NamedConvertibleUnitIndex, Name = pu.Name, Symbol = pu.Symbol, Exponents = pu.Exponents, ConversionFactor = pu.Conversion.LinearScale, ConversionOffset = pu.Conversion.LinearOffset
};
dbEventLog.Units.InsertOnSubmit(u);
NamedConvertibleUnitIndex++;
}
// Fill named derived units into dbEventLog.Units
int OtherDerivedUnitIndex = 0;
foreach (string unitStr in OtherDerivedUnitStrings)
{
PhysicalUnit pu = PhysicalUnit.Parse(unitStr);
PhysicalQuantity pq = pu.ConvertToSystemUnit().ConvertToDerivedUnit();
//Unit u = new Unit() { Id = OtherDerivedUnitBaseNumber + OtherDerivedUnitIndex, Name = pu.ToPrintString(), Exponents = pu.UnsignedExponents};
Unit_LINQ u = new Unit_LINQ()
{
Id = OtherDerivedUnitBaseNumber + OtherDerivedUnitIndex, Name = pu.ToPrintString(), Exponents = pq.Unit.Exponents, ConversionFactor = 1 / pq.Value
};
dbEventLog.Units.InsertOnSubmit(u);
OtherDerivedUnitIndex++;
}
dbEventLog.SubmitChanges();
}