private T ChangeType <T>(object o, TypeCode typeCode)
{
if (DataHelper.IsNullOrDBNull(o))
{
return(default(T));
}
return((T)Convert.ChangeType(o, typeCode, System.Globalization.CultureInfo.InvariantCulture));
}
public static QConditionNode operator !=(QField lvalue, IQueryValue rvalue)
{
if (rvalue == null || ((rvalue is QConst && !(rvalue is QVar)) && DataHelper.IsNullOrDBNull(((QConst)rvalue).Value)))
{
return(new QConditionNode(lvalue, Conditions.Null | Conditions.Not, null));
}
return(new QConditionNode(lvalue, Conditions.Equal | Conditions.Not, rvalue));
}
internal void MapTo(IDataRecord record, object o, Type type, PocoModelSchema schema)
{
for (int i = 0; i < record.FieldCount; i++)
{
var fieldName = record.GetName(i);
var colMapping = schema.GetColumnMapping(fieldName);
if (colMapping == null || colMapping.SetVal == null)
{
continue;
}
var fieldValue = record.GetValue(i);
if (DataHelper.IsNullOrDBNull(fieldValue))
{
fieldValue = null;
if (Nullable.GetUnderlyingType(colMapping.ValueType) == null && colMapping.ValueType._IsValueType())
{
fieldValue = colMapping.DefaultValue;
}
}
colMapping.SetValue(o, fieldValue);
}
}
