protected override Collection <string> GetRequiredColumnNamesCore()
{
Collection <string> columns = new Collection <string>();
// Grab any columns that the daytime style may need.
Collection <string> daytimeColumns = daytimePointStyle.GetRequiredColumnNames();
foreach (string column in daytimeColumns)
{
if (!columns.Contains(column))
{
columns.Add(column);
}
}
// Grab any columns that the nighttime style may need.
Collection <string> nighttimeColumns = nighttimePointStyle.GetRequiredColumnNames();
foreach (string column in nighttimeColumns)
{
if (!columns.Contains(column))
{
columns.Add(column);
}
}
// Make sure we add the timezone column
if (!columns.Contains(timeZoneColumnName))
{
columns.Add(timeZoneColumnName);
}
return(columns);
}
protected override Collection <string> GetRequiredColumnNamesCore()
{
// Here we grab the columns from the pointStyle and then add
// the sizeColumn name to make sure we pull back the column
// that we need to calculate the size
Collection <string> columns = new Collection <string>();
columns = pointStyle.GetRequiredColumnNames();
if (!columns.Contains(sizeColumnName))
{
columns.Add(sizeColumnName);
}
return(columns);
}