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 void AddSummary(GridViewSummary s)
{
if (this.ContainsSummary(s)) {
throw new Exception("Summary already exists in this group.");
}
if (!s.Validate()) {
throw new Exception("Invalid summary.");
}
///s._group = this;
s.SetGroup(this);
this.mSummaries.Add(s);
}