public void AddHistoryItem(HistoryItem item)
{
if (item != null)
{
m_History.Add(item);
m_CurrentHistoryItem = item;
}
}
public object Clone()
{
HistoryItem item = new HistoryItem();
foreach(DrillActionContainer cont in this.ColumnsActionChain)
{
item.ColumnsActionChain.Add((DrillActionContainer)cont.Clone());
}
foreach (DrillActionContainer cont in this.RowsActionChain)
{
item.RowsActionChain.Add((DrillActionContainer)cont.Clone());
}
return item;
}
public void ToEnd()
{
if (m_History.Count > 0)
{
m_CurrentHistoryItem = m_History[m_History.Count - 1];
}
}
public void ToBegin()
{
if (m_History.Count > 0)
{
m_CurrentHistoryItem = m_History[0];
}
}
public void MoveNext()
{
if (CurrentHistoryItem != null && m_History.Count > 0)
{
int indx = m_History.IndexOf(CurrentHistoryItem);
if (indx >= 0 && indx < m_History.Count - 1)
{
m_CurrentHistoryItem = m_History[indx + 1];
}
}
}
public void MoveBack()
{
if (CurrentHistoryItem != null && m_History.Count > 0)
{
int indx = m_History.IndexOf(CurrentHistoryItem);
if (indx > 0)
{
m_CurrentHistoryItem = m_History[indx - 1];
}
}
}
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();
}
