public GroupingTypesBranch(ElementGrouping grouping)
{
myContextGrouping = grouping;
Store store = grouping.Store;
ReadOnlyCollection <DomainClassInfo> groupTypes = store.DomainDataDirectory.GetDomainClass(ElementGroupingType.DomainClassId).AllDescendants;
int groupTypeCount = groupTypes.Count;
if (groupTypeCount != 0)
{
int concreteGroupTypeCount = 0;
for (int i = 0; i < groupTypeCount; ++i)
{
if (!groupTypes[i].ImplementationClass.IsAbstract)
{
++concreteGroupTypeCount;
}
}
if (concreteGroupTypeCount != 0)
{
LinkedElementCollection <ElementGroupingType> currentTypeInstances = grouping.GroupingTypeCollection;
int currentTypeInstanceCount = currentTypeInstances.Count;
GroupingTypeData[] typeData = new GroupingTypeData[concreteGroupTypeCount];
int nextTypeData = 0;
for (int i = 0; i < groupTypeCount; ++i)
{
DomainClassInfo groupType = groupTypes[i];
if (!groupType.ImplementationClass.IsAbstract)
{
ElementGroupingType matchingTypeInstance = null;
for (int j = 0; j < currentTypeInstanceCount; ++j)
{
ElementGroupingType testInstance = currentTypeInstances[j];
if (testInstance.GetDomainClass() == groupType)
{
matchingTypeInstance = testInstance;
}
}
typeData[nextTypeData] = new GroupingTypeData(matchingTypeInstance, groupType);
++nextTypeData;
}
}
if (concreteGroupTypeCount > 1)
{
Array.Sort <GroupingTypeData>(
typeData,
delegate(GroupingTypeData left, GroupingTypeData right)
{
return(string.Compare(left.DisplayName, right.DisplayName, StringComparison.CurrentCultureIgnoreCase));
});
}
myGroupTypeData = typeData;
myGlyphProvider = SurveyGroupingTypeGlyph.GetStoreInstance(store);
}
}
}
VirtualTreeDisplayData IBranch.GetDisplayData(int row, int column, VirtualTreeDisplayDataMasks requiredData)
{
SurveyGroupingTypeGlyph glyphProvider = myGlyphProvider;
GroupingTypeData typeData = myGroupTypeData[row];
VirtualTreeDisplayData retVal = VirtualTreeDisplayData.Empty;
if (0 != (typeData.SelectionState & GroupingTypeSelectionState.CurrentlySelected))
{
retVal.Bold = true;
retVal.StateImageIndex = (short)StandardCheckBoxImage.CheckedFlat;
}
else
{
retVal.StateImageIndex = (short)StandardCheckBoxImage.UncheckedFlat;
}
retVal.ImageList = glyphProvider.GroupingTypeImages;
retVal.SelectedImage = retVal.Image = (short)glyphProvider.GetGroupingTypeIndex(typeData.GroupingTypeClassInfo);
return(retVal);
}
