/// <summary>
/// Returns a unit of measure string presentation.
/// </summary>
/// <param name="unitOfMeasure">A unit of measure.</param>
/// <returns>Unit of measure string presentation</returns>
private string GetUnitOfMeasureString(UnitOfMeasure unitOfMeasure)
{
switch (unitOfMeasure)
{
case UnitOfMeasure.Millimeters:
return("mm");
case UnitOfMeasure.Centimeters:
return("cm");
case UnitOfMeasure.Inches:
return("inch");
case UnitOfMeasure.DeviceIndependentPixels:
return("dip");
case UnitOfMeasure.Pixels:
return("px");
case UnitOfMeasure.Points:
return("point");
case UnitOfMeasure.Twips:
return("twip");
case UnitOfMeasure.Emu:
return("emu");
}
return(unitOfMeasure.ToString());
}
/// <summary>
/// Converts the number of source units to target units.
/// </summary>
/// <param name="aUnits">A number of units.</param>
/// <param name="aFromUnitOfMeasure">A from unit of measure.</param>
/// <param name="aToUnitOfMeasure">A to unit of measure.</param>
/// <returns></returns>
public static double Convert(double aUnits, UnitOfMeasure aFromUnitOfMeasure, UnitOfMeasure aToUnitOfMeasure)
{
var vEnumType = typeof(UnitOfMeasure);
//
var vFromEnumInfo = vEnumType.GetMember(aFromUnitOfMeasure.ToString());
var vFromEnumAttributes = vFromEnumInfo[0].GetCustomAttributes(typeof(UnitOfMeasureAttribute), false);
var vFromBaseUnit = ((UnitOfMeasureAttribute)vFromEnumAttributes[0]).Base;
var vFromEquals = ((UnitOfMeasureAttribute)vFromEnumAttributes[0]).Equals;
//
var vToEnumInfo = vEnumType.GetMember(aToUnitOfMeasure.ToString());
var vToEnumAttributes = vToEnumInfo[0].GetCustomAttributes(typeof(UnitOfMeasureAttribute), false);
var vToBaseUnit = ((UnitOfMeasureAttribute)vToEnumAttributes[0]).Base;
var vToEquals = ((UnitOfMeasureAttribute)vToEnumAttributes[0]).Equals;
//
if (vToBaseUnit != vFromBaseUnit)
{
throw new ArgumentException(String.Format("Cannot convert incompatible UnitsOfMeasure {0} and {1}", aFromUnitOfMeasure, aToUnitOfMeasure));
}
//
return((aUnits / vFromEquals) * vToEquals);
}
public string ToString(string format, IFormatProvider formatProvider)
{
if (format == null)
{
}
else if (format.Contains("NU"))
{
return(UnitOfMeasure.ToString(mVolume, format, formatProvider));
}
else if (format.Contains("SU"))
{
var length1DUom = UnitOfMeasure as Length1DUnitOfMeasure;
if (length1DUom != null)
{
return(UnitOfMeasure.ToString(mVolume, format.Replace("SU", "NU"), formatProvider) + @" " + length1DUom.VolumeUnitSymbol);
}
else
{
return(UnitOfMeasure.ToString(mVolume, format, formatProvider));
}
}
return(mVolume.ToString((format ?? "").Replace("LU", ""), formatProvider) + @" Cubic " + UnitOfMeasure.ToString(format, formatProvider));
}
public void TestUnifiedSystem()
{
Assert.IsFalse(sys.Equals(null));
Dictionary <String, UnitOfMeasure> unitMap = new Dictionary <String, UnitOfMeasure>();
// check the SI units
foreach (Unit unit in Enum.GetValues(typeof(Unit)))
{
UnitOfMeasure uom = sys.GetUOM(unit);
Assert.IsNotNull(uom);
Assert.IsNotNull(uom.Name);
Assert.IsNotNull(uom.Symbol);
Assert.IsNotNull(uom.Description);
Assert.IsNotNull(uom.ToString());
Assert.IsNotNull(uom.GetBaseSymbol());
Assert.IsNotNull(uom.AbscissaUnit);
Assert.IsNotNull(uom.ScalingFactor);
Assert.IsNotNull(uom.Offset);
// symbol uniqueness
Assert.IsFalse(unitMap.ContainsKey(uom.Symbol));
unitMap[uom.Symbol] = uom;
}
List <Unit> allUnits = new List <Unit>();
foreach (Unit u in Enum.GetValues(typeof(Unit)))
{
allUnits.Add(u);
}
foreach (UnitOfMeasure uom in sys.GetRegisteredUnits())
{
if (uom.Enumeration != null)
{
Assert.IsTrue(allUnits.Contains(uom.Enumeration.Value));
}
}
foreach (UnitType unitType in Enum.GetValues(typeof(UnitType)))
{
UnitType found;
bool hasType = false;
foreach (UnitOfMeasure u in sys.GetRegisteredUnits())
{
if (u.UOMType.Equals(unitType))
{
found = u.UOMType;
hasType = true;
break;
}
}
if (!hasType && !unitType.Equals(UnitType.UNCLASSIFIED))
{
Assert.Fail("No unit found for type " + unitType);
}
}
// constants
foreach (Constant c in Enum.GetValues(typeof(Constant)))
{
Assert.IsTrue(sys.GetQuantity(c) != null);
}
}
public string ToString(string format, IFormatProvider formatProvider)
{
return(UnitOfMeasure.ToString(mDuration, format, formatProvider));
}
public override string ToString()
{
return(UnitOfMeasure.ToString(mDuration, null, null));
}
public string ToString(string format, IFormatProvider formatProvider)
{
return(UnitOfMeasure.ToString(mLength, format, formatProvider));
}
public override string ToString()
{
return(UnitOfMeasure.ToString(mLength, null, null));
}
private void dgvUnitOfMeasure_CellValuePushed(object sender, DataGridViewCellValueEventArgs e)
{
if (e.Value == null || string.IsNullOrEmpty(e.Value.ToString()) || e.RowIndex > _allUoms.Count)
{
return;
}
if (e.RowIndex == _allUoms.Count)
{
var newUom = new UnitOfMeasure();
_allUoms.Add(newUom);
_baseUoms.Add(newUom);
AryaTools.Instance.InstanceData.Dc.UnitOfMeasures.InsertOnSubmit(newUom);
}
var uom = _allUoms[e.RowIndex];
var headerText = dgvUnitOfMeasure.Columns[e.ColumnIndex].HeaderText.Replace(" ", string.Empty);
var pi = uom.GetType().GetProperty(headerText);
if (pi.PropertyType == typeof(Int32?)) //Precision is integer
{
int val;
if (int.TryParse(e.Value.ToString(), out val))
{
pi.SetValue(uom, val);
}
}
else if (headerText == "BaseUom")
{
if (e.Value.ToString() == _emptyUom.ToString())
{
//set as base uom
pi.SetValue(uom, null);
//add to base uom list if not present in there
if (!_baseUoms.Contains(uom))
{
_baseUoms.Add(uom);
}
}
else
{
var currentBaseUom = _baseUoms.First(bu => bu.ToString() == e.Value.ToString());
pi.SetValue(uom, currentBaseUom);
if (_baseUoms.Contains(uom))
{
_baseUoms.Remove(uom);
}
}
dgvUnitOfMeasure.InvalidateRow(e.RowIndex);
}
else if (headerText == "IsBaseUom" && Convert.ToBoolean(e.Value))
{
pi = uom.GetType().GetProperty("BaseUom");
pi.SetValue(uom, null);
//dgvUnitOfMeasure.Rows[e.RowIndex].Cells[3].ReadOnly = true;
dgvUnitOfMeasure.InvalidateRow(e.RowIndex);
}
else if (headerText == "IsBaseUom" && !Convert.ToBoolean(e.Value))
{
pi = uom.GetType().GetProperty("BaseUom");
pi.SetValue(uom, _baseUoms.ElementAt(1));
//dgvUnitOfMeasure.Rows[e.RowIndex].Cells[3].ReadOnly = false;
dgvUnitOfMeasure.InvalidateRow(e.RowIndex);
}
else
{
pi.SetValue(uom, e.Value);
}
AryaTools.Instance.SaveChangesIfNecessary(false, false);
dgvUnitOfMeasure.RowCount = _allUoms.Count + 1;
}
/// <summary>
/// Converts the number of source units to target units.
/// </summary>
/// <param name="aUnits">A number of units.</param>
/// <param name="aFromUnitOfMeasure">A from unit of measure.</param>
/// <param name="aToUnitOfMeasure">A to unit of measure.</param>
/// <returns></returns>
public static double Convert(double aUnits, UnitOfMeasure aFromUnitOfMeasure, UnitOfMeasure aToUnitOfMeasure)
{
var vEnumType = typeof(UnitOfMeasure);
//
var vFromEnumInfo = vEnumType.GetMember(aFromUnitOfMeasure.ToString());
var vFromEnumAttributes = vFromEnumInfo[0].GetCustomAttributes(typeof(UnitOfMeasureAttribute), false);
var vFromBaseUnit = ((UnitOfMeasureAttribute)vFromEnumAttributes[0]).Base;
var vFromEquals = ((UnitOfMeasureAttribute)vFromEnumAttributes[0]).IsEqualTo;
//
var vToEnumInfo = vEnumType.GetMember(aToUnitOfMeasure.ToString());
var vToEnumAttributes = vToEnumInfo[0].GetCustomAttributes(typeof(UnitOfMeasureAttribute), false);
var vToBaseUnit = ((UnitOfMeasureAttribute)vToEnumAttributes[0]).Base;
var vToEquals = ((UnitOfMeasureAttribute)vToEnumAttributes[0]).IsEqualTo;
//
if (vToBaseUnit != vFromBaseUnit)
{
throw new ArgumentException(String.Format("Cannot convert incompatible UnitsOfMeasure {0} and {1}", aFromUnitOfMeasure, aToUnitOfMeasure));
}
//
return (aUnits / vFromEquals) * vToEquals;
}
