private void CalcGrid_GridTapped(object sender, GridTappedEventArgs e)
{
try
{
var rowIndex = e.RowColumnIndex.RowIndex;
var rowData = e.RowData;
var columnIndex = e.RowColumnIndex.ColumnIndex;
VmEqVar vmEqCalcVariable = rowData as VmEqVar;
if (columnIndex == 1)
{
if (vmEqCalcVariable == null || vmEqCalcVariable.IsCalculated)
{
return;
}
calcGrid.EndEdit(); // Finish previous edit if there was one.
calcGrid.BeginEdit(rowIndex, columnIndex); // Start new one.
}
}
catch (Exception ex)
{
Logging.LogException(ex);
}
}
private void CalcGrid_CurrentCellBeginEdit(object sender, GridCurrentCellBeginEditEventArgs e)
{
var rowIndex = e.RowColumnIndex.RowIndex;
var columnIndex = e.RowColumnIndex.ColumnIndex;
if (e.RowColumnIndex.ColumnIndex == 1) //Value column:
{
VmEqVar vmEqCalcVariable = calcGrid.GetRecordAtRowIndex(rowIndex) as VmEqVar;
if (vmEqCalcVariable == null || vmEqCalcVariable.IsCalculated)
{
e.Cancel = true;
return;
}
_vmEquations.ClearResults(); // Clear the current result in case it doesn't get refreshed properly after the edit
}
}
void UpdateCalcInput(VmEqVar wmEqVar)
{
try
{
SingleValue singleValue = wmEqVar.GetSingleValue();
KnownUOM knownUOM = wmEqVar.GetKnownUOM();
if (singleValue == null)
{
return;
}
if (singleValue is Constant)
{
return;
}
if (singleValue is Literal)
{
return;
}
// Check or update the calc UOM
bool bUpdateCalcUom = false;
if (knownUOM == null)
{
singleValue.CalcQuantity.AnonUOM = null;
}
else if (singleValue.CalcQuantity.AnonUOM == null)
{
bUpdateCalcUom = true;
}
else if (!knownUOM.Dimensions.Equals(singleValue.CalcQuantity.AnonUOM.Dimensions))
{
bUpdateCalcUom = true;
}
if (bUpdateCalcUom)
{
singleValue.CalcQuantity.AnonUOM = new AnonUOM(knownUOM.Dimensions, _uOMSet);
}
double dbl = (wmEqVar.Value ?? double.NaN);
CalcStatus calcStatus;
if (double.IsNaN(dbl) || double.IsInfinity(dbl))
{
calcStatus = CalcStatus.Bad;
}
else
{
calcStatus = CalcStatus.Good;
}
singleValue.CalcQuantity.CalcStatus = calcStatus;
// Convert the input value to the calc UOM
double convertedVal = dbl;
if (knownUOM != null)
{
convertedVal = UOM.Convert(dbl, fromUOM: knownUOM, anonToUOM: singleValue.CalcQuantity.AnonUOM);
}
singleValue.CalcQuantity.Value = convertedVal;
SetMaxUOMLength();
}
catch (Exception ex)
{
Logging.LogException(ex);
throw;
}
}