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);
}
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);
}
}
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);
}
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 GridViewRowInfo EndAddNewRow()
{
if (!this.newRowInitialized || !this.IsModified)
{
return((GridViewRowInfo)null);
}
GridViewCollectionChangingEventArgs args1 = new GridViewCollectionChangingEventArgs(this.ViewTemplate, Telerik.WinControls.Data.NotifyCollectionChangedAction.Add, (object)null, this.ViewTemplate.Rows.Count, -1);
this.ViewTemplate.EventDispatcher.RaiseEvent <GridViewCollectionChangingEventArgs>(EventDispatcher.RowsChanging, (object)this.ViewTemplate, args1);
if (args1.Cancel)
{
return((GridViewRowInfo)null);
}
GridViewRowCancelEventArgs args2 = new GridViewRowCancelEventArgs(new GridViewRowInfo[1]
{
(GridViewRowInfo)this
});
this.ViewTemplate.EventDispatcher.RaiseEvent <GridViewRowCancelEventArgs>(EventDispatcher.UserAddingRow, (object)this.ViewTemplate, args2);
if (args2.Cancel)
{
return((GridViewRowInfo)null);
}
if (this.ViewTemplate.IsVirtualRows)
{
GridViewObjectRelationalDataProvider hierarchyDataProvider = this.ViewTemplate.HierarchyDataProvider as GridViewObjectRelationalDataProvider;
GridViewRowInfo rowInfo = (GridViewRowInfo)this;
if (hierarchyDataProvider != null && this.ViewTemplate.AutoUpdateObjectRelationalSource)
{
rowInfo = hierarchyDataProvider.AddNewRow(this) ?? (GridViewRowInfo)this;
this.ViewInfo.Refresh();
if (rowInfo != this)
{
if (!this.deferUserAddedRow)
{
GridViewRowEventArgs args3 = new GridViewRowEventArgs(rowInfo);
this.ViewTemplate.EventDispatcher.RaiseEvent <GridViewRowEventArgs>(EventDispatcher.UserAddedRow, (object)this.ViewTemplate, args3);
}
else
{
this.addedRow = rowInfo;
this.deferUserAddedRow = false;
}
if (this.moveToLastRow)
{
rowInfo.IsCurrent = true;
this.moveToLastRow = false;
}
else
{
this.ViewTemplate.MasterTemplate.CurrentRow = (GridViewRowInfo)this.ViewInfo.TableAddNewRow;
}
}
}
else
{
GridViewRowEventArgs args3 = new GridViewRowEventArgs((GridViewRowInfo)this);
this.ViewTemplate.EventDispatcher.RaiseEvent <GridViewRowEventArgs>(EventDispatcher.UserAddedRow, (object)this.ViewTemplate, args3);
}
GridViewSynchronizationService.DispatchEvent(this.ViewTemplate, new GridViewEvent((object)this.ViewTemplate, (object)this.ViewTemplate, new object[1]
{
(object)new DataViewChangedEventArgs(ViewChangedAction.Add, (object)this)
}, new GridViewEventInfo(KnownEvents.ViewChanged, GridEventType.Both, GridEventDispatchMode.Send)), false);
return(rowInfo);
}
int count = this.ViewTemplate.ListSource.Count;
GridViewRowInfo rowInfo1 = this.boundRow;
try
{
this.ViewTemplate.Rows.addingThroughUI = true;
this.ViewTemplate.BeginUpdate();
IEditableObject editableObject = rowInfo1 != null ? rowInfo1.DataBoundItem as IEditableObject : (IEditableObject)null;
if (rowInfo1 == null)
{
rowInfo1 = this.ViewTemplate.ListSource.AddNew();
editableObject = rowInfo1.DataBoundItem as IEditableObject;
editableObject?.BeginEdit();
}
else
{
this.boundRow.IsVisible = true;
}
rowInfo1.AddingNewDataRow = true;
bool flag = false;
for (int index = 0; index < this.ViewTemplate.Columns.Count; ++index)
{
GridViewColumn column = (GridViewColumn)this.ViewTemplate.Columns[index];
object obj = this[column];
if (obj == null)
{
GridViewCheckBoxColumn viewCheckBoxColumn = column as GridViewCheckBoxColumn;
if (viewCheckBoxColumn != null && viewCheckBoxColumn.DataType.IsValueType)
{
object instance = Activator.CreateInstance(viewCheckBoxColumn.DataType);
rowInfo1[column] = instance;
}
}
else if (this.changedColumns.Contains((object)column))
{
flag = true;
rowInfo1[column] = obj;
}
}
if (flag)
{
editableObject?.EndEdit();
this.ViewTemplate.EndUpdate(false);
GridViewSynchronizationService.SuspendEvent(this.ViewTemplate, KnownEvents.CurrentChanged);
((ICancelAddNew)this.ViewTemplate.ListSource).EndNew(this.ViewTemplate.ListSource.Count - 1);
GridViewSynchronizationService.ResumeEvent(this.ViewTemplate, KnownEvents.CurrentChanged);
if (!this.deferUserAddedRow)
{
GridViewRowEventArgs args3 = new GridViewRowEventArgs(rowInfo1);
this.ViewTemplate.EventDispatcher.RaiseEvent <GridViewRowEventArgs>(EventDispatcher.UserAddedRow, (object)this.ViewTemplate, args3);
this.addedRow = (GridViewRowInfo)null;
}
else
{
this.addedRow = rowInfo1;
}
this.deferUserAddedRow = false;
if (this.moveToLastRow)
{
rowInfo1.IsCurrent = true;
this.moveToLastRow = false;
}
else
{
this.ViewTemplate.MasterTemplate.CurrentRow = (GridViewRowInfo)this.ViewInfo.TableAddNewRow;
}
}
else
{
if (this.boundRow != null || this.ViewTemplate.ListSource.Count > count)
{
((ICancelAddNew)this.ViewTemplate.ListSource).CancelNew(this.ViewTemplate.ListSource.Count - 1);
}
this.ViewTemplate.EndUpdate(false);
}
}
catch (Exception ex)
{
if (this.boundRow != null || this.ViewTemplate.ListSource.Count > count)
{
((ICancelAddNew)this.ViewTemplate.ListSource).CancelNew(this.ViewTemplate.ListSource.Count - 1);
}
this.ViewTemplate.EndUpdate(false);
this.ViewTemplate.SetError(new GridViewCellCancelEventArgs((GridCellElement)null, (IInputEditor)null), ex);
return((GridViewRowInfo)null);
}
finally
{
this.boundRow = (GridViewRowInfo)null;
this.newRowInitialized = false;
this.IsModified = false;
this.ClearCache();
this.changedColumns.Clear();
this.InvalidateRow();
this.ViewTemplate.Rows.addingThroughUI = false;
if (this.ViewTemplate != null && this.ViewTemplate.ListSource != null)
{
this.ViewTemplate.ListSource.CreateATransactionForEveryValueSetting = true;
}
if (rowInfo1 != null)
{
rowInfo1.AddingNewDataRow = false;
}
if (this.ViewInfo.ParentRow != null && this.ViewInfo.SummaryRows.Count > 0)
{
++this.ViewInfo.summaryValueVersion;
this.ViewTemplate.MasterTemplate.SynchronizationService.DispatchEvent(new GridViewEvent((object)this.ViewTemplate, (object)this, new object[1]
{
(object)new DataViewChangedEventArgs(ViewChangedAction.DataChanged, (IList)null)
}, new GridViewEventInfo(KnownEvents.ViewChanged, GridEventType.Both, GridEventDispatchMode.Send)));
}
}
return(rowInfo1);
}
