private void DeleteCharts(int hvoStText, Set<int> objectsToDeleteAlso,
SIL.FieldWorks.Common.Controls.ProgressState state)
{
// Enhance GordonM: When we add other subclasses of DsChart, we'll need to delete them too.
if (m_cache.LangProject.DiscourseDataOA == null)
return;
if (m_cache.LangProject.DiscourseDataOA.ChartsOC == null)
return;
if (m_cache.LangProject.DiscourseDataOA.ChartsOC.Count == 0)
return;
state.SetMilestone(Strings.ksDeletingCharts);
foreach (DsConstChart chart in m_cache.LangProject.DiscourseDataOA.ChartsOC)
{
if (chart.BasedOnRAHvo == hvoStText)
{
// We've found a chart on the Text that's going away.
foreach (CmIndirectAnnotation ccr in chart.RowsRS)
{
objectsToDeleteAlso.AddRange(ccr.AppliesToRS.HvoArray);
objectsToDeleteAlso.Add(ccr.Hvo);
}
objectsToDeleteAlso.Add(chart.Hvo);
state.Breath();
}
}
}
