private void OnVisibilityChanged(SheetManagerTaskPane sheetManagerTaskPane)
{
if (!_lockVisibleChangedEventHandler)
{
_lockVisibleChangedEventHandler = true;
Logger.Info("OnVisibilityChanged");
// Synchronize the visibility of all task panes.
// We cannot use our own Visible property to accomplish this,
// because accessing the property of the task pane that raised
// the event causes an exception.
_visible = sheetManagerTaskPane.Visible;
foreach (SheetManagerTaskPane p in Panes.Values)
{
if (sheetManagerTaskPane != p)
{
p.Visible = _visible;
}
}
Logger.Info("OnVisibilityChanged: Reraising VisibiltyChanged event");
EventHandler <SheetManagerEventArgs> h = VisibilityChanged;
if (h != null)
{
h(this, new SheetManagerEventArgs(sheetManagerTaskPane));
}
UserSettings.UserSettings.Default.SheetManagerVisible = Visible;
_lockVisibleChangedEventHandler = false;
}
}
private void AttachToCurrentWindow()
{
// If the current window does not yet have our task pane, add it to it
IntPtr currentHandle = Bovender.Win32Window.MainWindowHandleProvider();
if (!Panes.ContainsKey(currentHandle))
{
Logger.Info("Attaching new WorksheetManager panel to window 0x{0:X08}", currentHandle);
WorkbookViewModel viewModel;
if (Instance.Default.IsSingleDocumentInterface)
{
// Create a new workbook view model only if this is an SDI application
viewModel = new WorkbookViewModel(Instance.Default.ActiveWorkbook);
}
else
{
viewModel = _viewModel;
}
SheetManagerTaskPane tp = new SheetManagerTaskPane(viewModel, Width, Visible);
tp.VisibilityChanged += (object sender, SheetManagerEventArgs args) =>
{
OnVisibilityChanged(args.TaskPane);
};
Panes.Add(currentHandle, tp);
}
else
{
Logger.Info("Window 0x{0:X08} already has a WorksheetManager panel", currentHandle);
}
}
public SheetManagerEventArgs(SheetManagerTaskPane sheetManagerTaskPane)
{
TaskPane = sheetManagerTaskPane;
}