void ITabContent.OnVisibilityChanged(TabContentVisibilityEvent visEvent)
{
#if DEBUG
switch (visEvent)
{
case TabContentVisibilityEvent.Added:
Debug.Assert(!_added);
Debug.Assert(!_visible);
_added = true;
break;
case TabContentVisibilityEvent.Removed:
Debug.Assert(_added);
Debug.Assert(!_visible);
_added = false;
break;
case TabContentVisibilityEvent.Visible:
Debug.Assert(_added);
Debug.Assert(!_visible);
_visible = true;
break;
case TabContentVisibilityEvent.Hidden:
Debug.Assert(_added);
Debug.Assert(_visible);
_visible = false;
break;
}
#endif
if (visEvent == TabContentVisibilityEvent.Removed)
{
Debug.Assert(!removed);
CancelAsyncWorker();
elementZoomer.Dispose();
var id = documentTabUIContextLocator as IDisposable;
Debug.Assert(id != null);
if (id != null)
{
id.Dispose();
}
documentTabService.OnRemoved(this);
removed = true;
}
}
static ToolWindowContentVisibilityEvent?Convert(TabContentVisibilityEvent ev)
{
switch (ev)
{
case TabContentVisibilityEvent.Added: return(ToolWindowContentVisibilityEvent.Added);
case TabContentVisibilityEvent.Removed: return(ToolWindowContentVisibilityEvent.Removed);
case TabContentVisibilityEvent.Visible: return(ToolWindowContentVisibilityEvent.Visible);
case TabContentVisibilityEvent.Hidden: return(ToolWindowContentVisibilityEvent.Hidden);
case TabContentVisibilityEvent.GotKeyboardFocus: return(ToolWindowContentVisibilityEvent.GotKeyboardFocus);
case TabContentVisibilityEvent.LostKeyboardFocus: return(ToolWindowContentVisibilityEvent.LostKeyboardFocus);
default:
Debug.Fail(string.Format("Unknown event: {0}", ev));
return(null);
}
}
static ToolWindowContentVisibilityEvent? Convert(TabContentVisibilityEvent ev)
{
switch (ev) {
case TabContentVisibilityEvent.Added: return ToolWindowContentVisibilityEvent.Added;
case TabContentVisibilityEvent.Removed: return ToolWindowContentVisibilityEvent.Removed;
case TabContentVisibilityEvent.Visible: return ToolWindowContentVisibilityEvent.Visible;
case TabContentVisibilityEvent.Hidden: return ToolWindowContentVisibilityEvent.Hidden;
case TabContentVisibilityEvent.GotKeyboardFocus: return ToolWindowContentVisibilityEvent.GotKeyboardFocus;
case TabContentVisibilityEvent.LostKeyboardFocus: return ToolWindowContentVisibilityEvent.LostKeyboardFocus;
default:
Debug.Fail(string.Format("Unknown event: {0}", ev));
return null;
}
}
public void OnVisibilityChanged(TabContentVisibilityEvent visEvent)
{
var ev = Convert(visEvent);
if (ev != null) {
#if DEBUG
switch (ev) {
case ToolWindowContentVisibilityEvent.Added:
Debug.Assert(!_added);
Debug.Assert(!_visible);
_added = true;
break;
case ToolWindowContentVisibilityEvent.Removed:
Debug.Assert(_added);
Debug.Assert(!_visible);
_added = false;
break;
case ToolWindowContentVisibilityEvent.Visible:
Debug.Assert(_added);
Debug.Assert(!_visible);
_visible = true;
break;
case ToolWindowContentVisibilityEvent.Hidden:
Debug.Assert(_added);
Debug.Assert(_visible);
_visible = false;
break;
}
#endif
if (moving && (visEvent == TabContentVisibilityEvent.Added || visEvent == TabContentVisibilityEvent.Removed)) {
// Don't send the Added/Removed events
moving = false;
}
else
content.OnVisibilityChanged(ev.Value);
}
switch (visEvent) {
case TabContentVisibilityEvent.Removed:
RemoveEvents();
if (contentPresenter != null)
contentPresenter.Content = null;
contentPresenter = null;
OnPropertyChanged("UIObject");
ContentUIObject = null;
break;
case TabContentVisibilityEvent.GotKeyboardFocus:
IsActive = true;
break;
case TabContentVisibilityEvent.LostKeyboardFocus:
IsActive = false;
break;
}
}
void ITabContent.OnVisibilityChanged(TabContentVisibilityEvent visEvent)
{
#if DEBUG
switch (visEvent) {
case TabContentVisibilityEvent.Added:
Debug.Assert(!_added);
Debug.Assert(!_visible);
_added = true;
break;
case TabContentVisibilityEvent.Removed:
Debug.Assert(_added);
Debug.Assert(!_visible);
_added = false;
break;
case TabContentVisibilityEvent.Visible:
Debug.Assert(_added);
Debug.Assert(!_visible);
_visible = true;
break;
case TabContentVisibilityEvent.Hidden:
Debug.Assert(_added);
Debug.Assert(_visible);
_visible = false;
break;
}
#endif
if (visEvent == TabContentVisibilityEvent.Removed) {
CancelAsyncWorker();
elementScaler.Dispose();
var id = fileTabUIContextLocator as IDisposable;
Debug.Assert(id != null);
if (id != null)
id.Dispose();
fileTabManager.OnRemoved(this);
}
}
public void OnVisibilityChanged(TabContentVisibilityEvent visEvent)
{
var ev = Convert(visEvent);
if (ev != null)
{
#if DEBUG
switch (ev)
{
case ToolWindowContentVisibilityEvent.Added:
Debug.Assert(!_added);
Debug.Assert(!_visible);
_added = true;
break;
case ToolWindowContentVisibilityEvent.Removed:
Debug.Assert(_added);
Debug.Assert(!_visible);
_added = false;
break;
case ToolWindowContentVisibilityEvent.Visible:
Debug.Assert(_added);
Debug.Assert(!_visible);
_visible = true;
break;
case ToolWindowContentVisibilityEvent.Hidden:
Debug.Assert(_added);
Debug.Assert(_visible);
_visible = false;
break;
}
#endif
if (moving && (visEvent == TabContentVisibilityEvent.Added || visEvent == TabContentVisibilityEvent.Removed))
{
// Don't send the Added/Removed events
moving = false;
}
else
{
Content.OnVisibilityChanged(ev.Value);
}
}
switch (visEvent)
{
case TabContentVisibilityEvent.Removed:
elementZoomer.Dispose();
RemoveEvents();
if (contentPresenter != null)
{
contentPresenter.Content = null;
}
contentPresenter = null;
OnPropertyChanged(nameof(UIObject));
ContentUIObject = null;
break;
case TabContentVisibilityEvent.GotKeyboardFocus:
IsActive = true;
break;
case TabContentVisibilityEvent.LostKeyboardFocus:
IsActive = false;
break;
}
}