protected internal Fields(Layer layer) : base(MiApi.mitab_c_get_field_count(layer.Handle))
{
fields = new Field[Count];
for (int i = 0; i < Count; i++)
{
fields[i] = CreateField(layer, i);
}
}
protected internal DataValues(Feature feature) : base(MiApi.mitab_c_get_field_count(feature.Layer.Handle))
{
Values = new object[Count];
for (int i = 0; i < Count; i++)
{
switch (feature.Layer.Fields[i].Type)
{
case FieldType.TABFT_Char:
Values[i] = MiApi.mitab_c_get_field_as_string(feature.Handle, i);
break;
case FieldType.TABFT_Date:
double d = MiApi.mitab_c_get_field_as_double(feature.Handle, i);
if (d == 0)
{
Values[i] = null;
}
else
{
int year = (int)(d / 10000);
int month = (int)((d - year * 10000) / 100);
int day = (int)(d - year * 10000 - month * 100);
Values[i] = new DateTime(year, month, day);
}
break;
case FieldType.TABFT_Decimal:
Values[i] = MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Float:
Values[i] = (float)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Integer:
Values[i] = (int)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
case FieldType.TABFT_Logical:
Values[i] = MiApi.mitab_c_get_field_as_string(feature.Handle, i) == "T"? true : false;
break;
case FieldType.TABFT_SmallInt:
Values[i] = (short)MiApi.mitab_c_get_field_as_double(feature.Handle, i);
break;
}
}
}