public GridViewSummary RegisterSummary(string column, string formatString, SummaryOperation operation, string groupName)
{
if (operation == SummaryOperation.Custom)
{
throw new Exception(USE_ADEQUATE_METHOD_TO_REGISTER_THE_SUMMARY);
}
GridViewGroup group = mGroups[groupName];
if (group == null)
{
throw new Exception(String.Format(GROUP_NOT_FOUND, groupName));
}
// TO DO: Perform column validation...
GridViewSummary s = new GridViewSummary(column, formatString, operation, group);
group.AddSummary(s);
return(s);
}
public GridViewSummary RegisterSummary(GridViewSummary s)
{
if (!s.Validate())
{
throw new Exception(INVALID_SUMMARY);
}
if (s.Group == null)
{
// if general summaries are displayed in the footer, it must be set to visible
if (useFooter)
{
mGrid.ShowFooter = true;
}
mGeneralSummaries.Add(s);
}
else if (!s.Group.ContainsSummary(s))
{
s.Group.AddSummary(s);
}
return(s);
}
public bool ContainsSummary(GridViewSummary s)
{
return(mSummaries.Contains(s));
}