private void ItemRemoved(
IProjectItem item,
string itemName, // itemName is neccessary because we misuse ItemRemove sometimes when the item is renamed
EventFiring firing)
{
string itemDir = ProjectFolder.GetFolderPart(itemName);
int remainingCount = int.MaxValue;
if (_directories.ContainsKey(itemDir)) // it can happen that the directory is already removed, thus we test first if there still is the directory
{
var s = _directories[itemDir];
s.Remove(item);
remainingCount = s.Count;
}
if (firing == EventFiring.Enabled)
{
EhSelfChanged(Main.NamedObjectCollectionChangedEventArgs.FromItemRemoved(item, itemName));
}
if (null != itemDir && 0 == remainingCount)
{
DirectoryRemoved(itemDir);
}
}
/// <summary>
/// Resumes changed events, either with taking the accumulated event data into account (see <see cref="Resume(ref ISuspendToken)"/>) or discarding the accumulated event data (see <see cref="ResumeSilently"/>,
/// depending on the provided argument <paramref name="eventFiring"/>.
/// </summary>
/// <param name="suspendToken">The suspend token.</param>
/// <param name="eventFiring">This argument determines if the events are resumed taking the event data into account, or the resume is silent, i.e. accumulated event data are discarded.</param>
public void Resume(ref ISuspendToken suspendToken, EventFiring eventFiring)
{
if (null != suspendToken)
{
suspendToken.Resume(eventFiring);
suspendToken = null;
}
}
private void ItemAdded(IProjectItem item, string itemName, EventFiring firing)
{
string itemDir = ProjectFolder.GetFolderPart(itemName);
DirectoryAdded(itemDir);
_directories[itemDir].Add(item);
if (firing == EventFiring.Enabled)
{
EhSelfChanged(Main.NamedObjectCollectionChangedEventArgs.FromItemAdded(item));
}
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero. You can suppress the resume event by setting argument 'suppressResumeEvent' to true.
/// </summary>
/// <param name="token"></param>
/// <param name="firingOfResumeEvent">Designates whether or not to fire the resume event.</param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token, EventFiring firingOfResumeEvent)
{
int result = 0;
if (token != null)
{
if (firingOfResumeEvent == EventFiring.Suppressed)
{
token.ResumeSilently();
}
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return result;
}
/// <summary>
/// Decrease the suspend level by disposing the suppress token. The token will fire the Resume event
/// if the suppress level falls to zero. You can suppress the resume event by setting argument 'suppressResumeEvent' to true.
/// </summary>
/// <param name="token"></param>
/// <param name="firingOfResumeEvent">Designates whether or not to fire the resume event.</param>
/// <returns>The event count accumulated during the suspend phase.</returns>
public int Resume(ref ISuspendToken token, EventFiring firingOfResumeEvent)
{
int result = 0;
if (token != null)
{
if (firingOfResumeEvent == EventFiring.Suppressed)
{
token.ResumeSilently();
}
token.Dispose(); // the OnResume function is called from the SuppressToken
token = null;
}
return(result);
}
public void Resume(EventFiring eventFiring)
{
switch (eventFiring)
{
case EventFiring.Enabled:
Resume();
break;
case EventFiring.Suppressed:
ResumeSilently();
break;
default:
throw new NotImplementedException(string.Format("Unknown option: {0}", eventFiring));
}
}
private void ItemRenamed(IProjectItem item, string oldName, string newName, EventFiring firing)
{
string oldDir = ProjectFolder.GetFolderPart(oldName);
string newDir = ProjectFolder.GetFolderPart(newName);
if (oldDir != newDir) // only then it is neccessary to do something
{
ItemAdded(item, newName, firing); // to do it in this order (first add, then remove) helps to prevent unneccessary removal of folders and then re-creation
ItemRemoved(item, oldName, firing);
}
else
{
if (firing == EventFiring.Enabled)
{
EhSelfChanged(Main.NamedObjectCollectionChangedEventArgs.FromItemRenamed(item, oldName));
}
}
}
public void Resume(EventFiring eventFiring)
{
switch (eventFiring)
{
case EventFiring.Enabled:
Resume();
break;
case EventFiring.Suppressed:
ResumeSilently();
break;
default:
throw new NotImplementedException(string.Format("Unknown option: {0}", eventFiring));
}
}
public void TestMethod1()
{
EventFiring fire = new EventFiring();
fire.FireTheEventInitiator();
}