void CubeBrowser_DragDelta(object sender, DragNodeArgs <DragDeltaEventArgs> e)
{
Point m_DragDelta = new Point(m_PrevDrag.X + e.Args.HorizontalChange, m_PrevDrag.Y + e.Args.VerticalChange);
if (MemberCtrl.Visibility == Visibility.Visible)
{
MemberCtrl.HighlightDrop(m_DragDelta);
}
if (SetCtrl.Visibility == Visibility.Visible)
{
SetCtrl.HighlightDrop(m_DragDelta);
}
m_PrevDrag = m_DragDelta;
}
void CubeBrowser_DragCompleted(object sender, DragNodeArgs <DragCompletedEventArgs> e)
{
if (e.Args.Canceled == false)
{
TreeViewItem node = e.Node;
Point point = new Point(m_DragStart.X + e.Args.HorizontalChange, m_DragStart.Y + e.Args.VerticalChange);
if (MemberCtrl.Visibility == Visibility.Visible && MemberCtrl.CanDrop(point))
{
MemberCtrl.Drop(point, CubeBrowser.GetNodeString(node as CustomTreeNode));
}
if (SetCtrl.Visibility == Visibility.Visible && SetCtrl.CanDrop(point))
{
SetCtrl.Drop(point, CubeBrowser.GetNodeString(node as CustomTreeNode));
}
}
}
void CubeBrowser_DragStarted(object sender, DragNodeArgs<DragStartedEventArgs> e)
{
m_DragStart = new Point(e.Args.HorizontalOffset, e.Args.VerticalOffset);
m_PrevDrag = m_DragStart;
}
void CubeBrowser_DragDelta(object sender, DragNodeArgs<DragDeltaEventArgs> e)
{
Point m_DragDelta = new Point(m_PrevDrag.X + e.Args.HorizontalChange, m_PrevDrag.Y + e.Args.VerticalChange);
if (MemberCtrl.Visibility == Visibility.Visible)
MemberCtrl.HighlightDrop(m_DragDelta);
if (SetCtrl.Visibility == Visibility.Visible)
SetCtrl.HighlightDrop(m_DragDelta);
m_PrevDrag = m_DragDelta;
}
void CubeBrowser_DragCompleted(object sender, DragNodeArgs<DragCompletedEventArgs> e)
{
if (e.Args.Canceled == false)
{
TreeViewItem node = e.Node;
Point point = new Point(m_DragStart.X + e.Args.HorizontalChange, m_DragStart.Y + e.Args.VerticalChange);
if (MemberCtrl.Visibility == Visibility.Visible && MemberCtrl.CanDrop(point))
{
MemberCtrl.Drop(point, CubeBrowser.GetNodeString(node as CustomTreeNode));
}
if (SetCtrl.Visibility == Visibility.Visible && SetCtrl.CanDrop(point))
{
SetCtrl.Drop(point, CubeBrowser.GetNodeString(node as CustomTreeNode));
}
}
}
void CubeBrowser_DragStarted(object sender, DragNodeArgs<System.Windows.Controls.Primitives.DragStartedEventArgs> e)
{
m_DragStart = new Point(e.Args.HorizontalOffset, e.Args.VerticalOffset);
m_PrevDrag = m_DragStart;
}
void CubeBrowser_DragDelta(object sender, DragNodeArgs<System.Windows.Controls.Primitives.DragDeltaEventArgs> e)
{
this.KpiDataContainer.IsReadyToDrop = false;
Point m_DragDelta = new Point(m_PrevDrag.X + e.Args.HorizontalChange, m_PrevDrag.Y + e.Args.VerticalChange);
if (e.Node is KpiTreeNode)
{
Rect m_DataArea_Bounds = AgControlBase.GetSLBounds(this.KpiDataContainer);
if (m_DataArea_Bounds.Contains(m_DragDelta))
{
this.KpiDataContainer.IsReadyToDrop = true;
}
}
m_PrevDrag = m_DragDelta;
}
void CubeBrowser_DragCompleted(object sender, DragNodeArgs<System.Windows.Controls.Primitives.DragCompletedEventArgs> e)
{
try
{
if (e.Args.Canceled == false)
{
TreeViewItem node = e.Node;
if (e.Node is KpiTreeNode)
{
DropToArea(node as KpiTreeNode);
Raise_KpisLoadCompleted();
}
}
}
finally
{
this.KpiDataContainer.IsReadyToDrop = false;
}
}
void CubeBrowser_DragStarted(object sender, DragNodeArgs <DragStartedEventArgs> e)
{
m_DragStart = new Point(e.Args.HorizontalOffset, e.Args.VerticalOffset);
m_PrevDrag = m_DragStart;
}
void m_CubeBrowser_DragDelta(object sender, DragNodeArgs<DragDeltaEventArgs> e)
{
m_RowsAreaContainer.IsReadyToDrop = false;
m_ColumnsAreaContainer.IsReadyToDrop = false;
m_FilterAreaContainer.IsReadyToDrop = false;
m_DataAreaContainer.IsReadyToDrop = false;
MDXQueryIsReadyToDrop = false;
Point m_DragDelta = new Point(m_PrevDrag.X + e.Args.HorizontalChange, m_PrevDrag.Y + e.Args.VerticalChange);
//m_RowsAreContainer.Caption = m_DragDelta.ToString();
//List<UIElement> hits = (List<UIElement>)VisualTreeHelper.FindElementsInHostCoordinates(m_DragDelta, Application.Current.RootVisual);
//if (hits != null)
//{
// foreach (UIElement item in hits)
// {
// PivotAreaContainer container = item as PivotAreaContainer;
// if (container != null)
// container.IsReadyToDrop = true;
// }
//}
if (Mdx_Border.Visibility == Visibility.Visible && !m_MdxQuery.IsReadOnly)
{
// Получаем границы поля MDX
Rect m_MdxQuery_Bounds = AgControlBase.GetSLBounds(m_MdxQuery);
if (m_MdxQuery_Bounds.Contains(m_DragDelta))
{
MDXQueryIsReadyToDrop = true;
m_PrevDrag = m_DragDelta;
return;
}
}
if (e.Node is MeasureTreeNode ||
e.Node is KpiValueTreeNode ||
e.Node is KpiStatusTreeNode ||
e.Node is KpiTrendTreeNode ||
e.Node is KpiGoalTreeNode ||
e.Node is CalculatedMemberTreeNode ||
e.Node is NamedSetTreeNode ||
e.Node is CalculatedNamedSetTreeNode ||
e.Node is DimensionTreeNode ||
e.Node is LevelTreeNode ||
e.Node is HierarchyTreeNode ||
e.Node is MemberLiteTreeNode)
{
// В область данных можно таскать только меры, KPI и вычисляемые элементы
if (e.Node is MeasureTreeNode ||
e.Node is KpiValueTreeNode ||
e.Node is KpiStatusTreeNode ||
e.Node is KpiTrendTreeNode ||
e.Node is KpiGoalTreeNode ||
e.Node is CalculatedMemberTreeNode)
{
Rect m_DataArea_Bounds = AgControlBase.GetSLBounds(m_DataAreaContainer);
if (m_DataArea_Bounds.Contains(m_DragDelta))
{
m_DataAreaContainer.IsReadyToDrop = true;
}
}
else
{
Rect m_RowsArea_Bounds = AgControlBase.GetSLBounds(m_RowsAreaContainer);
if (m_RowsArea_Bounds.Contains(m_DragDelta))
{
m_RowsAreaContainer.IsReadyToDrop = true;
}
Rect m_ColumnsArea_Bounds = AgControlBase.GetSLBounds(m_ColumnsAreaContainer);
if (m_ColumnsArea_Bounds.Contains(m_DragDelta))
{
m_ColumnsAreaContainer.IsReadyToDrop = true;
}
// Set(ы) в фильтры не добавляются
if (!(e.Node is NamedSetTreeNode || e.Node is CalculatedNamedSetTreeNode))
{
Rect m_FilterArea_Bounds = AgControlBase.GetSLBounds(m_FilterAreaContainer);
if (m_FilterArea_Bounds.Contains(m_DragDelta))
{
m_FilterAreaContainer.IsReadyToDrop = true;
}
}
}
}
m_PrevDrag = m_DragDelta;
}
void m_CubeBrowser_DragCompleted(object sender, DragNodeArgs<DragCompletedEventArgs> e)
{
try
{
if (e.Args.Canceled == false)
{
TreeViewItem node = e.Node;
// Если кидаем в область MDX запроса
if (MDXQueryIsReadyToDrop)
{
String str = m_ServerExplorer.CubeBrowser.GetNodeString(node as CustomTreeNode);
if (!String.IsNullOrEmpty(str))
{
m_MdxQuery.Text += " " + str;
}
MDXQueryIsReadyToDrop = false;
}
else
{
// Если тягается измерение, то подменяем этот узел на первый из узлов иерархий
DimensionTreeNode dimNode = node as DimensionTreeNode;
if (dimNode != null)
{
HierarchyTreeNode hierarchyNode = null;
// Для начала ищем иерархию среди дочерних
foreach (TreeViewItem child in dimNode.Items)
{
hierarchyNode = child as HierarchyTreeNode;
if (hierarchyNode != null)
{
node = hierarchyNode;
break;
}
}
if (hierarchyNode == null)
{
// раз иерархии не нашли среди дочерних, то возможно средидочерних есть папки, в которые иерархия может быть вложена
// Значит пытаемся найти рекурсивно
hierarchyNode = FindHierarchy(dimNode);
if (hierarchyNode == null)
return;
else
node = hierarchyNode;
}
}
Members_FilterWrapper custom_MemberFilter = null;
// Убиваем конкурентов :D
if (m_RowsAreaContainer.IsReadyToDrop ||
m_ColumnsAreaContainer.IsReadyToDrop ||
m_FilterAreaContainer.IsReadyToDrop ||
m_DataAreaContainer.IsReadyToDrop)
{
// Если таскается элемент, то в случае если в данной области есть узел для иерархии или уровня, то элемент добавляется в фильтр
var memberNode = node as MemberLiteTreeNode;
if (memberNode != null && memberNode.Info != null)
{
PivotAreaContainer currentContainer = null;
// Убиваем конкурентов во всех областях кроме данной :D
if (m_RowsAreaContainer.IsReadyToDrop)
{
currentContainer = m_RowsAreaContainer;
m_ColumnsAreaContainer.RemoveItem(FindConcurent(m_ColumnsAreaContainer, node), false);
m_FilterAreaContainer.RemoveItem(FindConcurent(m_FilterAreaContainer, node), false);
m_DataAreaContainer.RemoveItem(FindConcurent(m_DataAreaContainer, node), false);
}
if (m_ColumnsAreaContainer.IsReadyToDrop)
{
currentContainer = m_ColumnsAreaContainer;
m_RowsAreaContainer.RemoveItem(FindConcurent(m_RowsAreaContainer, node), false);
m_FilterAreaContainer.RemoveItem(FindConcurent(m_FilterAreaContainer, node), false);
m_DataAreaContainer.RemoveItem(FindConcurent(m_DataAreaContainer, node), false);
}
if (m_FilterAreaContainer.IsReadyToDrop)
{
currentContainer = m_FilterAreaContainer;
m_ColumnsAreaContainer.RemoveItem(FindConcurent(m_ColumnsAreaContainer, node), false);
m_RowsAreaContainer.RemoveItem(FindConcurent(m_RowsAreaContainer, node), false);
m_DataAreaContainer.RemoveItem(FindConcurent(m_DataAreaContainer, node), false);
}
if (m_DataAreaContainer.IsReadyToDrop)
{
currentContainer = m_DataAreaContainer;
m_ColumnsAreaContainer.RemoveItem(FindConcurent(m_ColumnsAreaContainer, node), false);
m_RowsAreaContainer.RemoveItem(FindConcurent(m_RowsAreaContainer, node), false);
m_FilterAreaContainer.RemoveItem(FindConcurent(m_FilterAreaContainer, node), false);
}
if (currentContainer != null)
{
// Находим конкурента в данной области
var concurent = FindConcurent(currentContainer, node);
var filtered_concurent = concurent as FilteredItemControl;
if (filtered_concurent != null && filtered_concurent.FilteredWrapper != null &&
(filtered_concurent is Hierarchy_AreaItemControl || // Если конкурентом является иерархиия то это нормально
(filtered_concurent is Level_AreaItemControl && ((Level_AreaItemControl)filtered_concurent).Level != null && ((Level_AreaItemControl)filtered_concurent).Level.UniqueName == memberNode.Info.LevelName)) // Если конкурентом является уровень, то это должен быть тот же уровень что и у элемента
)
{
bool isDublicate = false;
// Ищем такой же элемент в фильтре
foreach (var item in filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.SelectedInfo)
{
if (item.UniqueName == memberNode.Info.UniqueName && item.SelectState == SelectStates.Selected_Self)
isDublicate = true;
}
if (!isDublicate)
{
// Добавляем сами руками в FilterSet. Он превильно сгенерируется только при закрытии диалога с фильтром
if(String.IsNullOrEmpty(filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet))
{
filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet = "{" + memberNode.Info.UniqueName + "}";
}
else
{
String str = filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet.Trim();
if(str.EndsWith("}"))
{
str = str.Substring(0, str.Length - 1);
}
str += ", " + memberNode.Info.UniqueName + "}";
filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.FilterSet = str;
}
var member_settings = new MemberChoiceSettings(memberNode.Info, SelectStates.Selected_Self);
filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.SelectedInfo.Add(member_settings);
}
filtered_concurent.FilteredWrapper.CompositeFilter.MembersFilter.IsUsed = true;
filtered_concurent.Refresh();
if (m_FilterDialogs.ContainsKey(concurent))
{
ModalDialog dialog = m_FilterDialogs[concurent];
if (dialog != null)
{
var filterControl = dialog.Content as FilterBuilderControl;
if (filterControl != null)
{
// Переинициализировать контрол выбора элементов измерения в фильтре при открытии
filterControl.MemberChoiceIsInitialized = false;
}
}
}
RefreshMdxQuery();
return;
}
else
{
// Удаляем данного конкурента, т.к. он не поддерживает фильтр
currentContainer.RemoveItem(concurent, false);
}
// Добавляем новый узел для иерархии
// Ищем иерархию для данного элемента
var hierarchyNode = m_ServerExplorer.CubeBrowser.FindHierarchyNode(memberNode.Info.HierarchyUniqueName);
if (hierarchyNode != null)
{
custom_MemberFilter = new Members_FilterWrapper();
var member_settings = new MemberChoiceSettings(memberNode.Info, SelectStates.Selected_Self);
custom_MemberFilter.SelectedInfo.Add(member_settings);
custom_MemberFilter.FilterSet = "{" + memberNode.Info.UniqueName + "}";
node = hierarchyNode;
}
}
}
else
{
AreaItemControl concurent = FindConcurent(m_RowsAreaContainer, node);
m_RowsAreaContainer.RemoveItem(concurent, false);
concurent = FindConcurent(m_ColumnsAreaContainer, node);
m_ColumnsAreaContainer.RemoveItem(concurent, false);
concurent = FindConcurent(m_FilterAreaContainer, node);
m_FilterAreaContainer.RemoveItem(concurent, false);
concurent = FindConcurent(m_DataAreaContainer, node);
m_DataAreaContainer.RemoveItem(concurent, false);
}
}
#region Узлы для вычисляемых элементов
CalculatedMemberTreeNode calcMemberNode = node as CalculatedMemberTreeNode;
if (calcMemberNode != null && calcMemberNode.Info != null)
{
// Вычисляемые элементы могут кидаться только в область данных
AreaItemControl ctrl = new CalculatedMember_AreaItemControl(new CalculatedMember_AreaItemWrapper(calcMemberNode.Info), calcMemberNode.Icon);
ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
ctrl.UserData = node;
if (m_DataAreaContainer.IsReadyToDrop)
{
int count = m_DataAreaContainer.Items.Count;
// В случае, если в области данных стало более одного объекта, то добавляем специальный узел Values в область колонок
if (count == 1)
{
AreaItemControl value_ctrl = new Values_AreaItemControl();
value_ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
m_ColumnsAreaContainer.ItemsListChanged -= new EventHandler(AreaContainer_ItemsListChanged);
m_ColumnsAreaContainer.AddItem(value_ctrl);
m_ColumnsAreaContainer.ItemsListChanged += new EventHandler(AreaContainer_ItemsListChanged);
}
m_DataAreaContainer.AddItem(ctrl);
calcMemberNode.UseBoldText = true;
}
}
#endregion Узлы для вычисляемых элементов
#region Узлы для именованных наборов
CalculatedNamedSetTreeNode calculatedSetNode = node as CalculatedNamedSetTreeNode;
if (calculatedSetNode != null && calculatedSetNode.Info != null)
{
// Set(ы) могут кидаться только в области строк и столбцов
AreaItemControl ctrl = new CalculateNamedSet_AreaItemControl(new CalculatedNamedSet_AreaItemWrapper(calculatedSetNode.Info), calculatedSetNode.Icon);
ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
ctrl.UserData = node;
if (m_RowsAreaContainer.IsReadyToDrop)
{
m_RowsAreaContainer.AddItem(ctrl);
calculatedSetNode.UseBoldText = true;
}
if (m_ColumnsAreaContainer.IsReadyToDrop)
{
m_ColumnsAreaContainer.AddItem(ctrl);
calculatedSetNode.UseBoldText = true;
}
}
NamedSetTreeNode setNode = node as NamedSetTreeNode;
if (setNode != null)
{
NamedSetInfo setInfo = setNode.Info as NamedSetInfo;
if (setInfo != null)
{
// Set(ы) могут кидаться только в области строк и столбцов
AreaItemControl ctrl = new NamedSet_AreaItemControl(new NamedSet_AreaItemWrapper(setInfo), setNode.Icon);
ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
ctrl.UserData = node;
if (m_RowsAreaContainer.IsReadyToDrop)
{
m_RowsAreaContainer.AddItem(ctrl);
setNode.UseBoldText = true;
}
if (m_ColumnsAreaContainer.IsReadyToDrop)
{
m_ColumnsAreaContainer.AddItem(ctrl);
setNode.UseBoldText = true;
}
}
}
#endregion Узлы для именованных наборов
#region Узлы метаданных (InfoBaseTreeNode)
InfoBaseTreeNode info_node = node as InfoBaseTreeNode;
if (info_node != null)
{
HierarchyInfo hierarchyInfo = info_node.Info as HierarchyInfo;
LevelInfo levelInfo = info_node.Info as LevelInfo;
MeasureInfo measureInfo = info_node.Info as MeasureInfo;
KpiInfo kpiInfo = info_node.Info as KpiInfo;
// Иерархии и уровни можно кидать только в области: строк, столбцов, фильтров
if (hierarchyInfo != null || levelInfo != null)
{
FilteredItemControl ctrl = null;
if (hierarchyInfo != null)
ctrl = new Hierarchy_AreaItemControl(new Hierarchy_AreaItemWrapper(hierarchyInfo), info_node.Icon);
if (levelInfo != null)
ctrl = new Level_AreaItemControl(new Level_AreaItemWrapper(levelInfo), info_node.Icon);
ctrl.ShowFilter += new EventHandler(FilteredItem_ShowFilter);
ctrl.CancelFilter += new EventHandler(FilteredItem_CancelFilter);
ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
ctrl.UserData = node;
if(custom_MemberFilter != null)
{
ctrl.FilteredWrapper.CompositeFilter.MembersFilter = custom_MemberFilter;
ctrl.FilteredWrapper.CompositeFilter.MembersFilter.IsUsed = true;
ctrl.Refresh();
}
if (m_RowsAreaContainer.IsReadyToDrop)
{
m_RowsAreaContainer.AddItem(ctrl);
info_node.UseBoldText = true;
}
if (m_ColumnsAreaContainer.IsReadyToDrop)
{
m_ColumnsAreaContainer.AddItem(ctrl);
info_node.UseBoldText = true;
}
if (m_FilterAreaContainer.IsReadyToDrop)
{
m_FilterAreaContainer.AddItem(ctrl);
info_node.UseBoldText = true;
}
}
// меры и Kpi могут кидаться только в область данных
if (measureInfo != null ||
kpiInfo != null)
{
AreaItemControl ctrl = null;
if (measureInfo != null)
ctrl = new Measure_AreaItemControl(new Measure_AreaItemWrapper(measureInfo), info_node.Icon);
if (kpiInfo != null)
{
KpiControlType type = KpiControlType.Value;
if (node is KpiStatusTreeNode)
type = KpiControlType.Status;
if (node is KpiTrendTreeNode)
type = KpiControlType.Trend;
if (node is KpiGoalTreeNode)
type = KpiControlType.Goal;
ctrl = new Kpi_AreaItemControl(new Kpi_AreaItemWrapper(kpiInfo, type), info_node.Icon);
}
if (ctrl != null)
{
ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
ctrl.UserData = node;
if (m_DataAreaContainer.IsReadyToDrop)
{
int count = m_DataAreaContainer.Items.Count;
// В случае, если в области данных стало более одного объекта, то добавляем специальный узел Values в область колонок
if (count == 1)
{
AreaItemControl value_ctrl = new Values_AreaItemControl();
value_ctrl.ContextMenuCreated += new EventHandler(ctrl_ContextMenuCreated);
m_ColumnsAreaContainer.ItemsListChanged -= new EventHandler(AreaContainer_ItemsListChanged);
m_ColumnsAreaContainer.AddItem(value_ctrl);
m_ColumnsAreaContainer.ItemsListChanged += new EventHandler(AreaContainer_ItemsListChanged);
}
m_DataAreaContainer.AddItem(ctrl);
info_node.UseBoldText = true;
}
}
}
}
#endregion Узлы метаданных (InfoBaseTreeNode)
}
}
}
finally
{
m_RowsAreaContainer.IsReadyToDrop = false;
m_ColumnsAreaContainer.IsReadyToDrop = false;
m_FilterAreaContainer.IsReadyToDrop = false;
m_DataAreaContainer.IsReadyToDrop = false;
}
}
void m_CubeBrowser_DragCompleted(object sender, DragNodeArgs<DragCompletedEventArgs> e)
{
try
{
if (e.Args.Canceled == false)
{
TreeViewItem node = e.Node;
// Если кидаем в область MDX запроса
if (MDXQueryIsReadyToDrop)
{
String str = m_ServerExplorer.CubeBrowser.GetNodeString(node as CustomTreeNode);
if (!String.IsNullOrEmpty(str))
{
m_MdxQuery.Text += " " + str;
}
MDXQueryIsReadyToDrop = false;
}
else
{
// Если тягается измерение, то подменяем этот узел на первый из узлов иерархий
DimensionTreeNode dimNode = node as DimensionTreeNode;
if (dimNode != null)
{
HierarchyTreeNode hierarchyNode = null;
// Для начала ищем иерархию среди дочерних
foreach (TreeViewItem child in dimNode.Items)
{
hierarchyNode = child as HierarchyTreeNode;
if (hierarchyNode != null)
{
node = hierarchyNode;
break;
}
}
if (hierarchyNode == null)
{
// раз иерархии не нашли среди дочерних, то возможно средидочерних есть папки, в которые иерархия может быть вложена
// Значит пытаемся найти рекурсивно
hierarchyNode = FindHierarchy(dimNode);
if (hierarchyNode == null)
return;
else
node = hierarchyNode;
}
}
PivotAreaContainer currentContainer = null;
if (m_RowsAreaContainer.IsReadyToDrop)
{
currentContainer = m_RowsAreaContainer;
}
if (m_ColumnsAreaContainer.IsReadyToDrop)
{
currentContainer = m_ColumnsAreaContainer;
}
if (m_FilterAreaContainer.IsReadyToDrop)
{
currentContainer = m_FilterAreaContainer;
}
if (m_DataAreaContainer.IsReadyToDrop)
{
currentContainer = m_DataAreaContainer;
}
DropToArea(currentContainer, node as CustomTreeNode);
}
}
}
finally
{
m_RowsAreaContainer.IsReadyToDrop = false;
m_ColumnsAreaContainer.IsReadyToDrop = false;
m_FilterAreaContainer.IsReadyToDrop = false;
m_DataAreaContainer.IsReadyToDrop = false;
}
}
