public static PerformMemberActionArgs CreatePerformMemberActionArgs(String connectionString,
ShortMemberInfo member,
int axisIndex,
MemberActionType action,
List<ShortMemberInfo> ascendants)
{
PerformMemberActionArgs args = new PerformMemberActionArgs();
args.Connection = connectionString;
args.Member = member;
args.AxisIndex = axisIndex;
args.Action = action;
args.Ascendants = ascendants;
return args;
}
void DrillUpMember(PerformMemberActionArgs args)
{
//using (WaitCursor wc = new WaitCursor())
{
IList<DrillActionContainer> actions = null;
if (!RotateAxes)
{
actions = args.AxisIndex == 0 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
else
{
actions = args.AxisIndex == 1 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
DrillActionContainer previous = null;
DrillActionContainer container = null;
// Действия над элементами из этой же иерархии
IList<DrillActionContainer> actionsToHierarchy = History.CurrentHistoryItem.FindDrillActionContainersByHierarchy(actions, args.Member.HierarchyUniqueName);
if (actionsToHierarchy != null)
{
// Все действия зануляем
foreach (DrillActionContainer action in actionsToHierarchy)
{
action.Action = null;
}
}
// Родители
if (args.Ascendants != null)
{
for (int i = args.Ascendants.Count - 1; i >= 0; i--)
{
ShortMemberInfo mi = args.Ascendants[i];
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, mi.UniqueName);
if (container == null)
{
container = new DrillActionContainer(mi.UniqueName, mi.HierarchyUniqueName);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
previous = container;
}
}
// Сам элемент
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, args.Member.UniqueName);
if (container == null)
{
container = new DrillActionContainer(args.Member.UniqueName, args.Member.HierarchyUniqueName);
container.Action = new MdxDrillUpAction(args.Member.UniqueName, args.Member.HierarchyUniqueName, args.Member.LevelDepth);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
else
{
// Удаляем все вложенные экшены для данной иерархии
IList<DrillActionContainer> child_actionsToHierarchy = History.CurrentHistoryItem.FindDrillActionContainersByHierarchy(container.Children, args.Member.HierarchyUniqueName);
if (child_actionsToHierarchy != null)
{
// Все действия зануляем
foreach (DrillActionContainer action in child_actionsToHierarchy)
{
action.Action = null;
}
}
container.Action = new MdxDrillUpAction(args.Member.UniqueName, args.Member.HierarchyUniqueName, args.Member.LevelDepth);
}
}
/*using (WaitCursor wc = new WaitCursor())
{
IList<DrillActionContainer> actions = args.AxisIndex == 0 ? ColumnsActionChain : RowsActionChain;
actions.Clear();
DrillActionContainer container = new DrillActionContainer(args.Member.UniqueName);
container.Action = new MdxDrillUpAction(args.Member.UniqueName);
actions.Add(container);
this.RefreshQuery();
}*/
}
private void ExpandMember(PerformMemberActionArgs args)
{
//using (WaitCursor wc = new WaitCursor())
{
IList<DrillActionContainer> actions = null;
if (!RotateAxes)
{
actions = args.AxisIndex == 0 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
else
{
actions = args.AxisIndex == 1 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
DrillActionContainer previous = null;
DrillActionContainer container = null;
// Родители
if (args.Ascendants != null)
{
for (int i = args.Ascendants.Count - 1; i >= 0; i--)
{
ShortMemberInfo mi = args.Ascendants[i];
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, mi.UniqueName);
if (container == null)
{
container = new DrillActionContainer(mi.UniqueName, mi.HierarchyUniqueName);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
previous = container;
}
}
MdxDrillDownAction skip_container = null;
// Сам элемент
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, args.Member.UniqueName);
if (container == null)
{
container = new DrillActionContainer(args.Member.UniqueName, args.Member.HierarchyUniqueName);
container.Action = new MdxExpandAction(args.Member.UniqueName);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
else
{
// Если по данному элементу уже дедался дриллдаун - то дриллдаун остается в силе. А раскрытие - прокидываем
skip_container = container.Action as MdxDrillDownAction;
if (skip_container == null)
container.Action = new MdxExpandAction(args.Member.UniqueName);
}
// Вложенные действия над элементами из этой же иерархии
IList<DrillActionContainer> actionsToHierarchy = History.CurrentHistoryItem.FindDrillActionContainersByHierarchy(actions, args.Member.HierarchyUniqueName);
if (actionsToHierarchy != null)
{
// Все DrillUp и DrillDown операции зануляем если уровень у них глубже
foreach (DrillActionContainer action in actionsToHierarchy)
{
MdxDrillDownAction drillDownAction = action.Action as MdxDrillDownAction;
if (drillDownAction != null && drillDownAction.LevelDepth >= args.Member.LevelDepth)
{
if (skip_container != null && skip_container == drillDownAction)
continue;
action.Action = null;
}
MdxDrillUpAction drillUpAction = action.Action as MdxDrillUpAction;
if (drillUpAction != null && drillUpAction.LevelDepth >= args.Member.LevelDepth)
{
action.Action = null;
}
}
}
}
}
void CollapseMember(PerformMemberActionArgs args)
{
//using (WaitCursor wc = new WaitCursor())
{
IList<DrillActionContainer> actions = null;
if (!RotateAxes)
{
actions = args.AxisIndex == 0 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
else
{
actions = args.AxisIndex == 1 ? History.CurrentHistoryItem.ColumnsActionChain : History.CurrentHistoryItem.RowsActionChain;
}
DrillActionContainer previous = null;
DrillActionContainer container = null;
// Родители
if (args.Ascendants != null)
{
for (int i = args.Ascendants.Count - 1; i >= 0; i--)
{
ShortMemberInfo mi = args.Ascendants[i];
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, mi.UniqueName);
if (container == null)
{
container = new DrillActionContainer(mi.UniqueName, mi.HierarchyUniqueName);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
previous = container;
}
}
// Сам элемент
container = History.CurrentHistoryItem.FindDrillActionContainer(actions, args.Member.UniqueName);
if (container == null)
{
container = new DrillActionContainer(args.Member.UniqueName, args.Member.HierarchyUniqueName);
container.Action = new MdxCollapseAction(args.Member.UniqueName);
if (previous == null)
actions.Add(container);
else
previous.Children.Add(container);
}
else
{
// Удалем все дочерние - тем самым как бы схлопываем элемент
// Удаляем все вложенные экшены для данной иерархии
IList<DrillActionContainer> actionsToHierarchy = History.CurrentHistoryItem.FindDrillActionContainersByHierarchy(container.Children, args.Member.HierarchyUniqueName);
if (actionsToHierarchy != null)
{
// Все действия зануляем
foreach (DrillActionContainer action in actionsToHierarchy)
{
action.Action = null;
}
}
container.Action = new MdxCollapseAction(args.Member.UniqueName);
}
}
}
public CellSetData PerformMemberAction(PerformMemberActionArgs args)
{
if (args != null)
{
switch (args.Action)
{
case MemberActionType.Expand:
case MemberActionType.Collapse:
case MemberActionType.DrillDown:
case MemberActionType.DrillUp:
// Удаляем все элементы истории, стоящие за текущим
History.CutRight();
HistoryItem clone = null;
if (History.CurrentHistoryItem != null)
{
// Клонируем текущий элемент истории чтобы действие добавлялось уже в клон
clone = (HistoryItem)(History.CurrentHistoryItem.Clone());
}
else
{
// Добавляем пустой элемент истории
HistoryItem first = new HistoryItem();
History.AddHistoryItem(first);
clone = new HistoryItem();
}
History.AddHistoryItem(clone);
break;
}
switch (args.Action)
{
case MemberActionType.Expand:
ExpandMember(args);
break;
case MemberActionType.Collapse:
CollapseMember(args);
break;
case MemberActionType.DrillDown:
DrillDownMember(args);
break;
case MemberActionType.DrillUp:
DrillUpMember(args);
break;
}
}
return RefreshQuery();
}