public DictionaryEntryDataSource(DictionaryEntryVariablePair dictionaryVariables)
: base(
dictionaryVariables.SourceMember.EntryMember,
dictionaryVariables.Variables,
GetDictionaryEntryValue(dictionaryVariables),
GetValidEntryExistsTest(dictionaryVariables))
{
_dictionaryVariables = dictionaryVariables;
}
private static Expression GetValidEntryExistsTest(DictionaryEntryVariablePair dictionaryVariables)
{
if (dictionaryVariables.UseDirectValueAccess)
{
return(null);
}
var valueVariableAssignment = dictionaryVariables.GetEntryValueAssignment();
var valueNonNull = valueVariableAssignment.GetIsNotDefaultComparison();
return(valueNonNull);
}
private static Expression GetDictionaryEntryValue(DictionaryEntryVariablePair dictionaryVariables)
{
if (dictionaryVariables.UseDirectValueAccess)
{
return(dictionaryVariables.GetEntryValueAccess());
}
var valueConversion = dictionaryVariables.MapperData.GetValueConversionOrCreation(
dictionaryVariables.Value,
dictionaryVariables.MapperData.TargetMember.Type);
return(valueConversion);
}
