private void ProcessGroup(GridViewGroup g, GridViewRowEventArgs e)
{
string groupHeaderText = String.Empty;
// Check if it's still in the same group values
if (!EvaluateEquals(g, e.Row.DataItem))
{
// Check if a group ends or if it is the first group values starting...
if (g.ActualValues != null)
{
g.CalculateSummaries();
GenerateGroupSummary(g, e.Row);
// Triggers event GroupEnd
if (GroupEnd != null)
{
GroupEnd(g.Name, g.ActualValues, e.Row);
}
}
// Another group values starts now
g.Reset();
g.SetActualValues(GetGroupRowValues(g, e.Row.DataItem));
// If group is automatic inserts a group header
if (g.Automatic)
{
for (int v = 0; v < g.ActualValues.Length; v++)
{
if (g.ActualValues[v] == null) continue;
groupHeaderText += g.ActualValues[v].ToString();
if (g.ActualValues.Length - v > 1)
{
groupHeaderText += " - ";
}
}
GridViewRow newRow = InsertGridRow(e.Row);
newRow.Cells[0].Text = groupHeaderText;
// Triggers event GroupHeader
if (GroupHeader != null)
{
GroupHeader(g.Name, g.ActualValues, newRow);
}
}
// Triggers event GroupStart
if (GroupStart != null)
{
GroupStart(g.Name, g.ActualValues, e.Row);
}
}
g.AddValueToSummaries(e.Row.DataItem);
}