protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs args)
{
base.OnCollectionChanged(args);
if (this.Suspended)
{
return;
}
RadGanttViewElement ganttViewElement = this.GanttViewElement;
if (ganttViewElement == null)
{
return;
}
if (args.Action == NotifyCollectionChangedAction.Add)
{
GanttViewLinkDataItem newItem = (GanttViewLinkDataItem)args.NewItems[0];
ganttViewElement.Update(RadGanttViewElement.UpdateActions.LinkAdded, newItem);
ganttViewElement.OnLinkAdded(new GanttViewLinkAddedEventArgs(newItem));
}
else if (args.Action == NotifyCollectionChangedAction.Remove)
{
GanttViewLinkDataItem newItem = (GanttViewLinkDataItem)args.NewItems[0];
ganttViewElement.Update(RadGanttViewElement.UpdateActions.LinkRemoved, newItem);
ganttViewElement.OnLinkRemoved(new GanttViewLinkRemovedEventArgs(newItem));
}
else
{
if (args.Action != NotifyCollectionChangedAction.Reset)
{
return;
}
RadGanttViewElement.UpdateActions updateAction = RadGanttViewElement.UpdateActions.Reset;
ganttViewElement.Update(updateAction);
}
}
protected override void OnMouseEnter(EventArgs e)
{
base.OnMouseEnter(e);
RadGanttViewElement ancestor = this.FindAncestor <RadGanttViewElement>();
if (ancestor != null && !ancestor.ReadOnly)
{
this.Visibility = ElementVisibility.Visible;
}
this.ElementTree.Control.Cursor = Cursors.Hand;
}
protected override void RemoveItem(int index)
{
GanttViewDataItem parent1 = this.Items[index];
if (parent1.Current && this.GanttViewElement != null)
{
RadGanttViewElement ganttViewElement = this.GanttViewElement;
GanttViewDataItem ganttViewDataItem1 = parent1.PrevVisibleItem;
if (ganttViewDataItem1 == null)
{
for (GanttViewDataItem ganttViewDataItem2 = parent1; ganttViewDataItem2 != null && ganttViewDataItem1 == null; ganttViewDataItem2 = ganttViewDataItem2.Parent)
{
ganttViewDataItem1 = ganttViewDataItem2.NextItem;
}
}
ganttViewElement.SelectedItem = ganttViewDataItem1;
if (ganttViewElement.SelectedItem != ganttViewDataItem1)
{
if (ganttViewDataItem1.Enabled)
{
return;
}
base.RemoveItem(index);
return;
}
}
if (this.owner.GanttViewElement != null)
{
if (!this.owner.GanttViewElement.PreProcess(this.owner, parent1, (object)"Remove", (object)index))
{
return;
}
}
this.GanttViewElement.BeginUpdate();
if (this.owner.GanttViewElement != null)
{
while (parent1.Items.Count > 0)
{
GanttViewDataItem ganttViewDataItem = parent1.Items[0];
this.owner.GanttViewElement.PreProcess(parent1, ganttViewDataItem, (object)"Remove", (object)0);
}
}
this.GanttViewElement.EndUpdate(false, RadGanttViewElement.UpdateActions.None);
GanttViewDataItem parent2 = parent1.Parent;
base.RemoveItem(index);
parent1.Parent = (GanttViewDataItem)null;
parent1.GanttViewElement = (RadGanttViewElement)null;
if (parent2 == null || parent2.items.Count != 0 || this.owner.GanttViewElement == null)
{
return;
}
this.owner.GanttViewElement.Update(RadGanttViewElement.UpdateActions.ItemStateChanged, parent2);
}
public GanttViewTextViewElement(RadGanttViewElement ganttView)
: base(ganttView)
{
this.columns = new GanttViewTextViewColumnCollection(ganttView);
this.columns.CollectionChanged += new NotifyCollectionChangedEventHandler(this.columns_CollectionChanged);
this.columnScroller.Traverser = (ITraverser <GanttViewTextViewColumn>) new GanttViewTextViewColumnTraverser((IList <GanttViewTextViewColumn>) this.columns);
this.columnContainer.DataProvider = (IEnumerable)this.columnScroller;
this.columnScroller.ScrollerUpdated += new EventHandler(this.columnScroller_ScrollerUpdated);
this.Scroller.ScrollState = ScrollState.AlwaysHide;
this.Scroller.ScrollMode = ItemScrollerScrollModes.Smooth;
this.Scroller.Traverser = (ITraverser <GanttViewDataItem>) new GanttViewTraverser(ganttView);
}
protected override void ClearItems()
{
RadGanttViewElement ganttViewElement = this.GanttViewElement;
if (ganttViewElement != null)
{
if (!ganttViewElement.PreProcess((GanttViewLinkDataItem)null, (object)"Clear"))
{
return;
}
}
foreach (GanttViewLinkDataItem viewLinkDataItem in (IEnumerable <GanttViewLinkDataItem>) this.Items)
{
viewLinkDataItem.GanttViewElement = (RadGanttViewElement)null;
}
base.ClearItems();
}
public GanttViewDefaultContextMenu(RadGanttViewElement ganttViewElement)
{
this.ganttViewElement = ganttViewElement;
this.addMenuItem = new GanttViewMenuItem("Add", "&Add");
this.Items.Add((RadItem)this.addMenuItem);
this.addChildMenuItem = new GanttViewMenuItem("AddChild", "Add &Child");
this.addChildMenuItem.Click += new EventHandler(this.addMenuItem_Click);
this.addMenuItem.Items.Add((RadItem)this.addChildMenuItem);
this.addSiblingMenuItem = new GanttViewMenuItem("AddSibling", "Add &Sibling");
this.addSiblingMenuItem.Click += new EventHandler(this.addMenuItem_Click);
this.addMenuItem.Items.Add((RadItem)this.addSiblingMenuItem);
this.deleteMenuItem = new GanttViewMenuItem("Delete", "&Delete");
this.deleteMenuItem.Click += new EventHandler(this.deleteMenuItem_Click);
this.Items.Add((RadItem)this.deleteMenuItem);
this.progressMenuItem = new GanttViewMenuItem("Progress", "&Progress");
this.Items.Add((RadItem)this.progressMenuItem);
}
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs args)
{
base.OnCollectionChanged(args);
if (this.Suspended || this.owner == null)
{
return;
}
RadGanttViewElement ganttViewElement = this.owner.GanttViewElement;
if (ganttViewElement == null)
{
return;
}
if (args.Action == NotifyCollectionChangedAction.Add)
{
GanttViewDataItem newItem = (GanttViewDataItem)args.NewItems[0];
ganttViewElement.Update(RadGanttViewElement.UpdateActions.ItemAdded, newItem);
ganttViewElement.OnItemAdded(new GanttViewItemAddedEventArgs(newItem));
}
else if (args.Action == NotifyCollectionChangedAction.Remove)
{
GanttViewDataItem newItem = (GanttViewDataItem)args.NewItems[0];
ganttViewElement.Update(RadGanttViewElement.UpdateActions.ItemRemoved, newItem);
ganttViewElement.OnItemRemoved(new GanttViewItemRemovedEventArgs(newItem));
}
else if (args.Action == NotifyCollectionChangedAction.Move)
{
GanttViewDataItem newItem = (GanttViewDataItem)args.NewItems[0];
ganttViewElement.Update(RadGanttViewElement.UpdateActions.ItemMoved, newItem);
}
else
{
if (args.Action != NotifyCollectionChangedAction.Reset)
{
return;
}
RadGanttViewElement.UpdateActions updateAction = this.owner is RadGanttViewElement.RootDataItem ? RadGanttViewElement.UpdateActions.Reset : RadGanttViewElement.UpdateActions.Resume;
ganttViewElement.Update(updateAction);
}
}
public GanttViewBaseViewElement(RadGanttViewElement ganttView)
{
this.ganttView = ganttView;
}
public GanttViewDragDropService(RadGanttViewElement owner)
{
this.owner = owner;
}
protected override GanttViewGraphicalViewElement CreateGraphicalViewElement(RadGanttViewElement ganttView)
{
return(new CustomGanttViewGraphicalViewElement(this));
}
public GanttViewDataItemProvider(RadGanttViewElement gantt)
{
this.gantt = gantt;
}
public GanttViewTraverser(RadGanttViewElement owner)
{
this.owner = owner;
}
public GanttViewTextViewColumnCollection(RadGanttViewElement owner)
{
this.owner = owner;
this.columnNames = new HybridDictionary(true);
}
public MyGanttViewDragDropService(RadGanttViewElement owner)
: base(owner)
{
}
public GanttViewDataItemComparer(RadGanttViewElement ganttView)
{
this.ganttView = ganttView;
this.Update();
}
public GanttViewLinkDataItemCollection(RadGanttViewElement ganttViewElement)
{
this.ganttViewElement = ganttViewElement;
}
public CustomGanttViewGraphicalViewElement(RadGanttViewElement ganttView)
: base(ganttView)
{
}
