void Raise_BeforeShowContextMenu(AreaItemArgs args)
{
EventHandler <AreaItemArgs> handler = BeforeShowContextMenu;
if (handler != null)
{
handler(this, args);
}
}
void m_ItemsList_ItemRemoved(object sender, AreaItemArgs e)
{
e.ItemControl.DragStarted -= new DragStartedEventHandler(ctrl_DragStarted);
e.ItemControl.DragDelta -= new DragDeltaEventHandler(ctrl_DragDelta);
e.ItemControl.DragCompleted -= new DragCompletedEventHandler(ctrl_DragCompleted);
EventHandler <AreaItemArgs> handler = ItemRemoved;
if (handler != null)
{
handler(this, e);
}
}
void m_FilterAreaContainer_BeforeShowContextMenu(object sender, AreaItemArgs e)
{
ChangeMoveToFiltersVisibility(e.ItemControl, Visibility.Collapsed);
ChangeMoveToColumnsVisibility(e.ItemControl, Visibility.Visible);
ChangeMoveToRowsVisibility(e.ItemControl, Visibility.Visible);
ChangeMoveSplitterVisibility(e.ItemControl, Visibility.Visible);
}
void AreaContainer_ItemRemoved(object sender, AreaItemArgs e)
{
InfoItemControl info_ctrl = e.ItemControl as InfoItemControl;
if (info_ctrl != null)
{
CustomTreeNode node = FindCustomNode(info_ctrl.Wrapper);
if (node != null)
node.UseBoldText = false;
}
if (sender == m_DataAreaContainer)
{
// Спец. элемент удаляем с отпиской/подпиской удаления. Чтобы не удалились элементы из области данных
if (m_DataAreaContainer.Items.Count < 2)
{
m_RowsAreaContainer.ItemRemoved -= new EventHandler<AreaItemArgs>(AreaContainer_ItemRemoved);
m_ColumnsAreaContainer.ItemRemoved -= new EventHandler<AreaItemArgs>(AreaContainer_ItemRemoved);
m_RowsAreaContainer.RemoveItem(FindValuesItem(m_RowsAreaContainer), false);
m_ColumnsAreaContainer.RemoveItem(FindValuesItem(m_ColumnsAreaContainer), false);
m_RowsAreaContainer.ItemRemoved += new EventHandler<AreaItemArgs>(AreaContainer_ItemRemoved);
m_ColumnsAreaContainer.ItemRemoved += new EventHandler<AreaItemArgs>(AreaContainer_ItemRemoved);
}
}
// Если удален специальный элемент VALUES, то нужно очистить область данных
if (e.ItemControl is Values_AreaItemControl)
{
m_DataAreaContainer.Clear();
}
}
void m_ItemsList_BeforeShowContextMenu(object sender, AreaItemArgs e)
{
Raise_BeforeShowContextMenu(e);
}
