public override void DataBindItem(object item, VirtualizingItemContainer itemContainer)
{
itemContainer.Clear();
if (item != null)
{
VirtualizingTreeViewItemDataBindingArgs args = new VirtualizingTreeViewItemDataBindingArgs();
args.Item = item;
args.ItemPresenter = !Object.op_Equality((Object)itemContainer.ItemPresenter, (Object)null) ? itemContainer.ItemPresenter : ((Component)this).get_gameObject();
args.EditorPresenter = !Object.op_Equality((Object)itemContainer.EditorPresenter, (Object)null) ? itemContainer.EditorPresenter : ((Component)this).get_gameObject();
this.RaiseItemDataBinding(args);
VirtualizingTreeViewItem virtualizingTreeViewItem = (VirtualizingTreeViewItem)itemContainer;
virtualizingTreeViewItem.CanExpand = args.HasChildren;
virtualizingTreeViewItem.CanEdit = this.CanEdit && args.CanEdit;
virtualizingTreeViewItem.CanDrag = this.CanDrag && args.CanDrag;
virtualizingTreeViewItem.CanBeParent = args.CanBeParent;
virtualizingTreeViewItem.UpdateIndent();
}
else
{
VirtualizingTreeViewItem virtualizingTreeViewItem = (VirtualizingTreeViewItem)itemContainer;
virtualizingTreeViewItem.CanExpand = false;
virtualizingTreeViewItem.CanEdit = false;
virtualizingTreeViewItem.CanDrag = false;
virtualizingTreeViewItem.UpdateIndent();
}
}
public void AddItem()
{
DataItem parent = (DataItem)TreeView.SelectedItem;
if (parent == null)
{
parent = TreeView.Items.OfType <DataItem>().First();
}
for (int i = 0; i < 1; i++)
{
DataItem item = new DataItem("New Item " + i);
item.Parent = parent;
parent.Children.Add(item);
}
VirtualizingItemContainer itemContainer = TreeView.GetItemContainer(parent);
if (itemContainer != null)
{
//Update arrow visiblity
TreeView.DataBindItem(parent, itemContainer);
TreeView.Expand(parent);
}
}
void IPointerUpHandler.OnPointerUp(PointerEventData eventData)
{
if (eventData.get_clickCount() == 2)
{
if (VirtualizingItemContainer.DoubleClick != null)
{
VirtualizingItemContainer.DoubleClick(this, eventData);
}
if (!this.CanEdit || eventData.get_button() != null || this.m_coBeginEdit == null)
{
return;
}
this.StopCoroutine(this.m_coBeginEdit);
this.m_coBeginEdit = (IEnumerator)null;
}
else
{
if (this.m_canBeginEdit && eventData.get_button() == null && this.m_coBeginEdit == null)
{
this.m_coBeginEdit = this.CoBeginEdit();
this.StartCoroutine(this.m_coBeginEdit);
}
if (!this.CanSelect || VirtualizingItemContainer.PointerUp == null)
{
return;
}
VirtualizingItemContainer.PointerUp(this, eventData);
}
}
public override void DataBindItem(object item, VirtualizingItemContainer itemContainer)
{
itemContainer.Clear();
if (item != null)
{
VirtualizingTreeViewItemDataBindingArgs args = new VirtualizingTreeViewItemDataBindingArgs();
args.Item = item;
args.ItemPresenter = itemContainer.ItemPresenter == null ? gameObject : itemContainer.ItemPresenter;
args.EditorPresenter = itemContainer.EditorPresenter == null ? gameObject : itemContainer.EditorPresenter;
RaiseItemDataBinding(args);
VirtualizingTreeViewItem treeViewItem = (VirtualizingTreeViewItem)itemContainer;
treeViewItem.CanExpand = args.HasChildren;
treeViewItem.CanEdit = CanEdit && args.CanEdit;
treeViewItem.CanDrag = CanDrag && args.CanDrag;
treeViewItem.CanBeParent = args.CanBeParent;
treeViewItem.CanChangeParent = args.CanChangeParent;
treeViewItem.UpdateIndent();
}
else
{
VirtualizingTreeViewItem treeViewItem = (VirtualizingTreeViewItem)itemContainer;
treeViewItem.CanExpand = false;
treeViewItem.CanEdit = false;
treeViewItem.CanDrag = false;
treeViewItem.CanBeParent = false;
treeViewItem.CanChangeParent = false;
treeViewItem.UpdateIndent();
}
}
void IPointerClickHandler.OnPointerClick(PointerEventData eventData)
{
if (VirtualizingItemContainer.Click == null)
{
return;
}
VirtualizingItemContainer.Click(this, eventData);
}
void IPointerExitHandler.OnPointerExit(PointerEventData eventData)
{
if (VirtualizingItemContainer.PointerExit == null)
{
return;
}
VirtualizingItemContainer.PointerExit(this, eventData);
}
void IDropHandler.OnDrop(PointerEventData eventData)
{
if (VirtualizingItemContainer.Drop == null)
{
return;
}
VirtualizingItemContainer.Drop(this, eventData);
}
void IPointerDownHandler.OnPointerDown(PointerEventData eventData)
{
this.m_canBeginEdit = this.m_isSelected && Object.op_Inequality((Object)this.ItemsControl, (Object)null) && this.ItemsControl.SelectedItemsCount == 1 && this.ItemsControl.CanEdit;
if (!this.CanSelect || VirtualizingItemContainer.PointerDown == null)
{
return;
}
VirtualizingItemContainer.PointerDown(this, eventData);
}
public virtual void SetTraget(VirtualizingItemContainer item)
{
gameObject.SetActive(item != null);
m_item = item;
if (m_item == null)
{
Action = ItemDropAction.None;
}
}
public virtual void SetTarget(VirtualizingItemContainer item)
{
((Component)this).get_gameObject().SetActive(Object.op_Inequality((Object)item, (Object)null));
this.m_item = item;
if (!Object.op_Equality((Object)this.m_item, (Object)null))
{
return;
}
this.Action = ItemDropAction.None;
}
void IEndDragHandler.OnEndDrag(PointerEventData eventData)
{
if (!this.CanDrag)
{
ExecuteEvents.ExecuteHierarchy <IEndDragHandler>(((Component)((Component)this).get_transform().get_parent()).get_gameObject(), (BaseEventData)eventData, (ExecuteEvents.EventFunction <M0>)ExecuteEvents.get_endDragHandler());
}
else
{
if (VirtualizingItemContainer.EndDrag == null)
{
return;
}
VirtualizingItemContainer.EndDrag(this, eventData);
}
}
public override void SetTarget(VirtualizingItemContainer item)
{
base.SetTarget(item);
if (Object.op_Equality((Object)item, (Object)null))
{
return;
}
VirtualizingTreeViewItem virtualizingTreeViewItem = (VirtualizingTreeViewItem)item;
if (Object.op_Inequality((Object)virtualizingTreeViewItem, (Object)null))
{
this.m_siblingGraphicsRectTransform.set_offsetMin(new Vector2(virtualizingTreeViewItem.Indent, (float)this.m_siblingGraphicsRectTransform.get_offsetMin().y));
}
else
{
this.m_siblingGraphicsRectTransform.set_offsetMin(new Vector2(0.0f, (float)this.m_siblingGraphicsRectTransform.get_offsetMin().y));
}
}
public override void SetTarget(VirtualizingItemContainer item)
{
base.SetTarget(item);
if (item == null)
{
return;
}
VirtualizingTreeViewItem tvItem = (VirtualizingTreeViewItem)item;
if (tvItem != null)
{
m_siblingGraphicsRectTransform.offsetMin = new Vector2(tvItem.Indent, m_siblingGraphicsRectTransform.offsetMin.y);
}
else
{
m_siblingGraphicsRectTransform.offsetMin = new Vector2(0, m_siblingGraphicsRectTransform.offsetMin.y);
}
}
protected override void OnItemEndEdit(object sender, EventArgs e)
{
if (!this.CanHandleEvent(sender))
{
return;
}
VirtualizingItemContainer virtualizingItemContainer = (VirtualizingItemContainer)sender;
if (this.ItemBeginEdit != null)
{
this.ItemEndEdit((object)this, new TDataBindingArgs()
{
Item = virtualizingItemContainer.Item,
ItemPresenter = !Object.op_Equality((Object)virtualizingItemContainer.ItemPresenter, (Object)null) ? virtualizingItemContainer.ItemPresenter : ((Component)this).get_gameObject(),
EditorPresenter = !Object.op_Equality((Object)virtualizingItemContainer.EditorPresenter, (Object)null) ? virtualizingItemContainer.EditorPresenter : ((Component)this).get_gameObject()
});
}
this.IsSelected = true;
}
public override void DataBindItem(object item, VirtualizingItemContainer itemContainer)
{
TDataBindingArgs args = new TDataBindingArgs();
args.Item = item;
args.ItemPresenter = !Object.op_Equality((Object)itemContainer.ItemPresenter, (Object)null) ? itemContainer.ItemPresenter : ((Component)this).get_gameObject();
args.EditorPresenter = !Object.op_Equality((Object)itemContainer.EditorPresenter, (Object)null) ? itemContainer.EditorPresenter : ((Component)this).get_gameObject();
itemContainer.Clear();
if (item != null)
{
this.RaiseItemDataBinding(args);
itemContainer.CanEdit = args.CanEdit;
itemContainer.CanDrag = args.CanDrag;
itemContainer.CanBeParent = args.CanBeParent;
}
else
{
itemContainer.CanEdit = false;
itemContainer.CanDrag = false;
itemContainer.CanBeParent = false;
}
}
public override void DataBindItem(object item, ItemContainerData containerData, VirtualizingItemContainer itemContainer)
{
itemContainer.Clear();
VirtualizingTreeViewItemDataBindingArgs args = new VirtualizingTreeViewItemDataBindingArgs();
args.Item = item;
args.ItemPresenter = itemContainer.ItemPresenter == null ? gameObject : itemContainer.ItemPresenter;
args.EditorPresenter = itemContainer.EditorPresenter == null ? gameObject : itemContainer.EditorPresenter;
RaiseItemDataBinding(args);
VirtualizingTreeViewItem treeViewItem = (VirtualizingTreeViewItem)itemContainer;
treeViewItem.CanExpand = args.HasChildren;
treeViewItem.CanEdit = args.CanEdit;
treeViewItem.CanDrag = args.CanDrag;
treeViewItem.UpdateIndent();
}
