public static void RaiseCurrentChanged(
GridViewTemplate template,
GridViewRowInfo row,
GridViewColumn column,
bool user)
{
if (template == null)
{
throw new ArgumentNullException("Template");
}
MasterGridViewTemplate masterTemplate = template.MasterTemplate;
if (masterTemplate == null)
{
return;
}
GridViewEventInfo eventInfo = new GridViewEventInfo(KnownEvents.CurrentChanged, GridEventType.Both, GridEventDispatchMode.Send);
object originator = user ? (object)(RadCollectionView <GridViewRowInfo>)null : (object)template.DataView;
masterTemplate.SynchronizationService.DispatchEvent(new GridViewEvent((object)template, originator, new object[2]
{
(object)row,
(object)column
}, eventInfo));
}
private void DispatchDataViewChangedEvent(DataViewChangedEventArgs args, GridEventType type)
{
GridViewEventInfo eventInfo = new GridViewEventInfo(KnownEvents.ViewChanged, type, GridEventDispatchMode.Send);
GridViewSynchronizationService.DispatchEvent(this.owner, new GridViewEvent((object)this.owner, (object)this.owner, new object[1]
{
(object)args
}, eventInfo), false);
}
protected virtual void NotifyListeners(GridViewEvent gridEvent)
{
GridViewEventInfo info = gridEvent.Info;
bool flag = (info.Type & GridEventType.Data) == GridEventType.Data;
if (flag && !this.IsDataEventDispatchSuspended && (!this.dataEntity.PreProcess(gridEvent) || !this.dataEntity.Process(gridEvent)) || (info.Type & GridEventType.UI) == GridEventType.UI && !this.IsUIEventDispatchSuspended && !this.uiEntity.ProcessEvent(gridEvent) || (!flag || this.IsDataEventDispatchSuspended))
{
return;
}
this.dataEntity.PostProcess(gridEvent);
}
protected virtual bool VerifyDispatch(GridViewEvent gridEvent)
{
if (this.IsDisposing || this.IsDisposed)
{
throw new ObjectDisposedException(nameof(GridViewSynchronizationService));
}
GridViewEventInfo info = gridEvent.Info;
if (this.IsDispatchSuspended || this.IsUIEventDispatchSuspended && info.Type == GridEventType.UI || this.IsDataEventDispatchSuspended && info.Type == GridEventType.Data)
{
return(false);
}
return(!this.IsEventSuspended(info.Id));
}
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs args)
{
base.OnCollectionChanged(args);
if (this.Suspended)
{
return;
}
GridViewEventInfo eventInfo = new GridViewEventInfo(KnownEvents.CollectionChanged, GridEventType.Both, GridEventDispatchMode.Send);
GridViewSynchronizationService.DispatchEvent(this.owner, new GridViewEvent((object)this, (object)null, new object[1]
{
(object)args
}, eventInfo), false);
this.owner.EventDispatcher.RaiseEvent <GridViewCollectionChangedEventArgs>(EventDispatcher.GroupByChanged, (object)this.owner, new GridViewCollectionChangedEventArgs(this.owner, args));
}
protected virtual void DispatchEvent(
KnownEvents id,
GridEventType type,
GridEventDispatchMode dispatchMode,
object originator,
object[] arguments)
{
if (this.ViewTemplate == null)
{
return;
}
GridViewEventInfo eventInfo = new GridViewEventInfo(id, type, dispatchMode);
GridViewSynchronizationService.DispatchEvent(this.ViewTemplate, new GridViewEvent((object)this, originator, arguments, eventInfo), false);
}
public void FlushEvents()
{
if (this.IsDisposing || this.IsDisposed)
{
throw new ObjectDisposedException(nameof(GridViewSynchronizationService));
}
++this.dispatchingCount;
do
{
this.AnalyzeQueue();
if (this.eventsQueue.Count != 0)
{
this.currentEvent = this.eventsQueue.First.Value;
this.eventsQueue.RemoveFirst();
if (this.currentEvent.Info.DispatchMode == GridEventDispatchMode.Post)
{
this.syncContext.Post(new SendOrPostCallback(this.OnPostCallback), (object)this.currentEvent);
}
else
{
GridViewEvent currentEvent = this.currentEvent;
GridViewEventInfo info = currentEvent.Info;
bool flag = this.CanBeSuspended(info);
if (flag)
{
this.SuspendEvent(info.Id);
}
this.NotifyListeners(currentEvent);
this.currentEvent = currentEvent;
if (flag)
{
this.ResumeEvent(info.Id);
}
}
this.currentEvent = (GridViewEvent)null;
}
else
{
break;
}
}while (this.eventsQueue.Count > 0);
--this.dispatchingCount;
}
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs args)
{
base.OnCollectionChanged(args);
if (this.Suspended || this.owner == null)
{
return;
}
this.ApplyFilter();
GridViewEventInfo eventInfo = new GridViewEventInfo(KnownEvents.CollectionChanged, GridEventType.Both, GridEventDispatchMode.Send);
GridViewSynchronizationService.DispatchEvent(this.owner, new GridViewEvent((object)this, (object)null, new object[1]
{
(object)args
}, eventInfo), false);
this.owner.EventDispatcher.RaiseEvent <GridViewCollectionChangedEventArgs>(EventDispatcher.FilterChangedEvent, (object)this.owner, new GridViewCollectionChangedEventArgs(this.owner, args));
if (!this.owner.IsSelfReference || !this.owner.EnableHierarchyFiltering)
{
return;
}
this.DispatchDataViewChangedEvent(new DataViewChangedEventArgs(ViewChangedAction.GroupingChanged));
}
public static void DispatchEvent(
GridViewTemplate template,
GridViewEvent eventData,
bool postUI)
{
if (template == null)
{
throw new ArgumentNullException("Template");
}
MasterGridViewTemplate masterTemplate = template.MasterTemplate;
if (masterTemplate == null)
{
return;
}
GridViewSynchronizationService synchronizationService = masterTemplate.SynchronizationService;
if (synchronizationService == null)
{
return;
}
if (eventData.Info.Type == GridEventType.Both && postUI)
{
KnownEvents id = eventData.Info.Id;
bool critical = eventData.Info.Critical;
object[] arguments = eventData.Arguments;
object sender = eventData.Sender;
object originator = eventData.Originator;
GridViewEventInfo eventInfo1 = new GridViewEventInfo(id, GridEventType.Data, GridEventDispatchMode.Send, critical);
GridViewEvent gridEvent1 = new GridViewEvent(sender, originator, arguments, eventInfo1);
GridViewEventInfo eventInfo2 = new GridViewEventInfo(id, GridEventType.UI, GridEventDispatchMode.Post, critical);
GridViewEvent gridEvent2 = new GridViewEvent(sender, originator, arguments, eventInfo2);
synchronizationService.DispatchEvent(gridEvent1);
synchronizationService.DispatchEvent(gridEvent2);
}
else
{
synchronizationService.DispatchEvent(eventData);
}
}
private void OnPostCallback(object state)
{
GridViewEvent gridEvent = state as GridViewEvent;
if (gridEvent == null || this.IsDisposing || this.IsDisposed)
{
return;
}
GridViewEventInfo info = gridEvent.Info;
bool flag = this.CanBeSuspended(info);
if (flag)
{
this.SuspendEvent(info.Id);
}
this.NotifyListeners(gridEvent);
if (!flag)
{
return;
}
this.ResumeEvent(info.Id);
}
protected virtual bool CanBeSuspended(GridViewEventInfo eventInfo)
{
return(eventInfo.Id != KnownEvents.PropertyChanged);
}
