public void AddItem(AreaItemControl item)
{
// Если ListBoxItem ранее был удален из списка (при перетаскивании например), то item.Tag содержит тот ListBoxItem, который удалялся. И попытка создать новый и присвоить в Content текущий item приведет к ошибке, т.к. Parent остался старый
// В этом случае просто восстановим ListBoxItem из св-ва Tag
ListBoxItem list_Item = null;
list_Item = item.Tag as ListBoxItem;
if (list_Item == null)
{
list_Item = new ListBoxItem();
}
list_Item.HorizontalContentAlignment = HorizontalAlignment.Stretch;
item.Remove += new EventHandler(item_Remove);
item.MoveUp += new EventHandler(item_MoveUp);
item.MoveDown += new EventHandler(item_MoveDown);
item.ShowContextMenu += new EventHandler <PositionArgs>(item_ShowContextMenu);
item.ContextMenuCreated += new EventHandler(item_ContextMenuCreated);
list_Item.Content = item;
item.Tag = list_Item;
m_List.Items.Add(list_Item);
Raise_ItemsListChanged();
}
void item_ShowContextMenu(object sender, PositionArgs e)
{
AreaItemControl item = sender as AreaItemControl;
if (item != null)
{
if (item.ContextMenu.IsDropDownOpen)
{
item.ContextMenu.IsDropDownOpen = false;
}
Raise_BeforeShowContextMenu(item);
// Управляем доступностью кнопок Вверх/Вниз
ListBoxItem list_Item = item.Tag as ListBoxItem;
if (list_Item != null)
{
int indx = m_List.Items.IndexOf(list_Item);
item.CanMoveUp = indx > 0;
item.CanMoveDown = (indx > -1 && indx < m_List.Items.Count - 1);
}
else
{
item.CanMoveUp = false;
item.CanMoveDown = false;
}
item.ContextMenu.SetLocation(e.Position);
item.ContextMenu.Tag = item;
item.ContextMenu.IsDropDownOpen = true;
}
}
public AreaItemArgs(AreaItemControl itemControl)
{
if (itemControl == null)
{
throw new ArgumentNullException("itemControl");
}
ItemControl = itemControl;
}
public void RemoveItem(AreaItemControl ctrl)
{
if (ctrl != null)
{
ctrl.Area = null;
}
m_ItemsList.RemoveItem(ctrl);
}
public void RemoveItem(AreaItemControl ctrl, bool raise_ListChanged)
{
if (ctrl != null)
{
ctrl.Area = null;
}
m_ItemsList.RemoveItem(ctrl, raise_ListChanged);
}
void item_ContextMenuCreated(object sender, EventArgs e)
{
AreaItemControl item = sender as AreaItemControl;
if (item != null)
{
Raise_ContextMenuCreated(item);
}
}
void Raise_BeforeShowContextMenu(AreaItemControl item)
{
EventHandler <AreaItemArgs> handler = BeforeShowContextMenu;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
void Raise_ContextMenuCreated(AreaItemControl item)
{
EventHandler <AreaItemArgs> handler = ContextMenuCreated;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
void Raise_ItemRemoved(AreaItemControl item)
{
EventHandler <AreaItemArgs> handler = ItemRemoved;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
public void AddItem(AreaItemControl ctrl, bool raise_ItemsListChanged)
{
if (ctrl != null)
{
ctrl.Area = this;
ctrl.DragStarted += new DragStartedEventHandler(ctrl_DragStarted);
ctrl.DragDelta += new DragDeltaEventHandler(ctrl_DragDelta);
ctrl.DragCompleted += new DragCompletedEventHandler(ctrl_DragCompleted);
m_ItemsList.AddItem(ctrl, raise_ItemsListChanged);
}
}
void item_MoveUp(object sender, EventArgs e)
{
AreaItemControl item = sender as AreaItemControl;
if (item != null)
{
ListBoxItem list_Item = item.Tag as ListBoxItem;
if (list_Item != null)
{
int indx = m_List.Items.IndexOf(list_Item);
if (indx > 0)
{
m_List.Items.RemoveAt(indx);
// Контент убивается при удалении
list_Item.Content = item;
m_List.Items.Insert(indx - 1, list_Item);
Raise_ItemsListChanged();
}
}
}
}
public void RemoveItem(AreaItemControl item, bool raise_ListChanged)
{
if (item != null && item.Tag != null)
{
if (m_List.Items.Contains(item.Tag))
{
m_List.Items.Remove(item.Tag);
item.Remove -= new EventHandler(item_Remove);
item.MoveUp -= new EventHandler(item_MoveUp);
item.MoveDown -= new EventHandler(item_MoveDown);
item.ShowContextMenu -= new EventHandler <PositionArgs>(item_ShowContextMenu);
item.ContextMenuCreated -= new EventHandler(item_ContextMenuCreated);
Raise_ItemRemoved(item);
if (raise_ListChanged)
{
Raise_ItemsListChanged();
}
}
}
}
public void Clear()
{
List <AreaItemControl> list = new List <AreaItemControl>();
foreach (ListBoxItem list_Item in m_List.Items)
{
AreaItemControl item = list_Item.Content as AreaItemControl;
if (item != null)
{
list.Add(item);
}
}
foreach (AreaItemControl item in list)
{
RemoveItem(item, false);
}
if (list.Count > 0)
{
Raise_ItemsListChanged();
}
}
public DragAreaItemArgs(AreaItemControl item, T args)
{
Item = item;
Args = args;
}
public void AddItem(AreaItemControl item)
{
// Если ListBoxItem ранее был удален из списка (при перетаскивании например), то item.Tag содержит тот ListBoxItem, который удалялся. И попытка создать новый и присвоить в Content текущий item приведет к ошибке, т.к. Parent остался старый
// В этом случае просто восстановим ListBoxItem из св-ва Tag
ListBoxItem list_Item = null;
list_Item = item.Tag as ListBoxItem;
if (list_Item == null)
{
list_Item = new ListBoxItem();
}
list_Item.HorizontalContentAlignment = HorizontalAlignment.Stretch;
item.Remove += new EventHandler(item_Remove);
item.MoveUp += new EventHandler(item_MoveUp);
item.MoveDown += new EventHandler(item_MoveDown);
item.ShowContextMenu += new EventHandler<PositionArgs>(item_ShowContextMenu);
item.ContextMenuCreated += new EventHandler(item_ContextMenuCreated);
list_Item.Content = item;
item.Tag = list_Item;
m_List.Items.Add(list_Item);
Raise_ItemsListChanged();
}
public AreaItemArgs(AreaItemControl itemControl)
{
if (itemControl == null)
throw new ArgumentNullException("itemControl");
ItemControl = itemControl;
}
public void AddItem(AreaItemControl item)
{
AddItem(item, true);
}
void ChangeMoveToFiltersVisibility(AreaItemControl item, Visibility type)
{
if (item != null)
{
if (m_MoveToFilters_MenuItems.ContainsKey(item))
{
m_MoveToFilters_MenuItems[item].Visibility = type;
}
}
}
void ChangeMoveSplitterVisibility(AreaItemControl item, Visibility type)
{
if (item != null)
{
if (m_MoveSplitters.ContainsKey(item))
{
m_MoveSplitters[item].Visibility = type;
}
}
}
public void RemoveItem(AreaItemControl item)
{
RemoveItem(item, true);
}
void Raise_BeforeShowContextMenu(AreaItemControl item)
{
EventHandler<AreaItemArgs> handler = BeforeShowContextMenu;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
public void AddItem(AreaItemControl ctrl)
{
AddItem(ctrl, true);
}
public void RemoveItem(AreaItemControl item)
{
RemoveItem(item, true);
}
bool CanDragToArea(PivotAreaContainer container, AreaItemControl item)
{
if (item != null && container != null)
{
if (container == m_DataAreaContainer)
{
// В область данных можно таскать только меры, KPI и вычисляемые элементы
if (item is Kpi_AreaItemControl ||
item is Measure_AreaItemControl ||
item is CalculatedMember_AreaItemControl)
return true;
}
if (container == m_RowsAreaContainer || container == m_ColumnsAreaContainer)
{
// В область строк и колонок можно таскать: иерархии, уровни, Set(ы) и узел "Values"
if (item is Hierarchy_AreaItemControl ||
item is Level_AreaItemControl ||
item is CalculateNamedSet_AreaItemControl ||
item is Values_AreaItemControl)
return true;
}
if (container == m_FilterAreaContainer)
{
// В область фильтров можно таскать: иерархии, уровни
if (item is Hierarchy_AreaItemControl ||
item is Level_AreaItemControl)
return true;
}
}
return false;
}
void Raise_ItemRemoved(AreaItemControl item)
{
EventHandler<AreaItemArgs> handler = ItemRemoved;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
void Raise_ContextMenuCreated(AreaItemControl item)
{
EventHandler<AreaItemArgs> handler = ContextMenuCreated;
if (handler != null)
{
handler(this, new AreaItemArgs(item));
}
}
String BuildItemSet(AreaItemControl item)
{
String result = String.Empty;
if (item != null)
{
InfoItemControl info_Item = item as InfoItemControl;
if (info_Item != null)
{
FilteredItemControl filtered_Item = item as FilteredItemControl;
if (filtered_Item != null && filtered_Item.FilteredWrapper != null)
{
if (filtered_Item.FilteredWrapper != null && filtered_Item.FilteredWrapper.CompositeFilter.MembersFilter.IsUsed && !String.IsNullOrEmpty(filtered_Item.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet))
result = filtered_Item.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet;
else
{
Hierarchy_AreaItemControl hierarchy_Item = item as Hierarchy_AreaItemControl;
if (hierarchy_Item != null)
{
return String.Format(HIERARCHY_MEMBERS_SET_BLANK, hierarchy_Item.Hierarchy.UniqueName);
}
Level_AreaItemControl level_Item = item as Level_AreaItemControl;
if (level_Item != null)
{
return String.Format(LEVEL_MEMBERS_SET_BLANK, level_Item.Level.UniqueName);
}
}
}
CalculatedMember_AreaItemControl calcMember_Item = item as CalculatedMember_AreaItemControl;
if (calcMember_Item != null && calcMember_Item.CalculatedMember != null)
{
CalculationInfoBase info = GetCalculatedMember(calcMember_Item.CalculatedMember.Name);
if (info != null)
{
return info.Name;
}
}
CalculateNamedSet_AreaItemControl calculatedSet_Item = item as CalculateNamedSet_AreaItemControl;
if (calculatedSet_Item != null)
{
CalculationInfoBase info = GetCalculatedNamedSet(calculatedSet_Item.CalculatedNamedSet.Name);
if (info != null)
{
return info.Name;
}
}
NamedSet_AreaItemControl set_Item = item as NamedSet_AreaItemControl;
if (set_Item != null)
{
return OlapHelper.ConvertToQueryStyle(set_Item.NamedSet.Name);
}
Measure_AreaItemControl measure_Item = item as Measure_AreaItemControl;
if (measure_Item != null)
{
return measure_Item.Measure.UniqueName;
}
Kpi_AreaItemControl kpi_Item = item as Kpi_AreaItemControl;
if (kpi_Item != null)
{
if (kpi_Item.Type == KpiControlType.Goal)
{
return kpi_Item.Kpi.Custom_KpiGoal;
}
if (kpi_Item.Type == KpiControlType.Value)
{
return kpi_Item.Kpi.Custom_KpiValue;
}
if (kpi_Item.Type == KpiControlType.Status)
{
return kpi_Item.Kpi.Custom_KpiStatus;
}
if (kpi_Item.Type == KpiControlType.Trend)
{
return kpi_Item.Kpi.Custom_KpiTrend;
}
}
}
// Если специальный элемент VALUES
if (item is Values_AreaItemControl)
{
result = String.Empty;
foreach (AreaItemControl child in m_DataAreaContainer.Items)
{
String toAdd = String.Empty;
Measure_AreaItemControl measure_Item = child as Measure_AreaItemControl;
if (measure_Item != null)
{
toAdd = measure_Item.Measure.UniqueName;
}
CalculatedMember_AreaItemControl calcMember_Item = child as CalculatedMember_AreaItemControl;
if (calcMember_Item != null && calcMember_Item.CalculatedMember != null)
{
CalculationInfoBase info = GetCalculatedMember(calcMember_Item.CalculatedMember.Name);
if (info != null)
{
toAdd = info.Name;
}
}
Kpi_AreaItemControl kpi_Item = item as Kpi_AreaItemControl;
if (kpi_Item != null)
{
if (kpi_Item.Type == KpiControlType.Goal)
{
toAdd = kpi_Item.Kpi.Custom_KpiGoal;
}
if (kpi_Item.Type == KpiControlType.Value)
{
toAdd = kpi_Item.Kpi.Custom_KpiValue;
}
if (kpi_Item.Type == KpiControlType.Status)
{
toAdd = kpi_Item.Kpi.Custom_KpiStatus;
}
if (kpi_Item.Type == KpiControlType.Trend)
{
toAdd = kpi_Item.Kpi.Custom_KpiTrend;
}
}
if (!String.IsNullOrEmpty(toAdd))
{
if (!String.IsNullOrEmpty(result))
result += ", ";
result += toAdd;
}
}
}
if (!String.IsNullOrEmpty(result))
{
result = "{" + result + "}";
}
}
return result;
}
public void RemoveItem(AreaItemControl item, bool raise_ListChanged)
{
if (item != null && item.Tag != null)
{
if (m_List.Items.Contains(item.Tag))
{
m_List.Items.Remove(item.Tag);
item.Remove -= new EventHandler(item_Remove);
item.MoveUp -= new EventHandler(item_MoveUp);
item.MoveDown -= new EventHandler(item_MoveDown);
item.ShowContextMenu -= new EventHandler<PositionArgs>(item_ShowContextMenu);
item.ContextMenuCreated -= new EventHandler(item_ContextMenuCreated);
Raise_ItemRemoved(item);
if (raise_ListChanged)
{
Raise_ItemsListChanged();
}
}
}
}
void ChangeMoveItemsVisibility(AreaItemControl item, Visibility type)
{
if (item != null)
{
ChangeMoveSplitterVisibility(item, type);
ChangeMoveToColumnsVisibility(item, type);
ChangeMoveToFiltersVisibility(item, type);
ChangeMoveToRowsVisibility(item, type);
}
}
public void AddItem(AreaItemControl item)
{
AddItem(item, true);
}
