public void RaiseCustomEvent(CustomEvent customEvent, System.Object param)
{
if (RootTreeView.OnItemCustomEvent != null)
{
RootTreeView.OnItemCustomEvent(this, customEvent, param);
}
}
void OnCollapseing()
{
if (RootTreeView.OnItemCollapsing != null)
{
RootTreeView.OnItemCollapsing(this);
}
}
void OnExpanding()
{
if (RootTreeView.OnItemExpanding != null)
{
RootTreeView.OnItemExpanding(this);
}
}
// This method is used to insert a new item to a TreeList at itemIndex Pos.
//All the child items of a TreeList are indexed from top to bottom starting at 0.
//That is to say the top most item of a TreeList is indexed 0 and the right below item is indexed 1.
public TreeViewItem InsertItem(int itemIndex, string prefabName = "", System.Object userData = null)
{
if (itemIndex < 0 || itemIndex > mTreeItemList.Count)
{
return(null);
}
if (string.IsNullOrEmpty(prefabName))
{
prefabName = DefaultItemPrefabName;
}
TreeViewItem tViewItem = mRootTreeView.NewTreeItem(prefabName);
InitTreeViewItem(tViewItem);
tViewItem.Init();
tViewItem.UserData = userData;
mTreeItemList.Insert(itemIndex, tViewItem);
ResetAllItemIndex();
tViewItem.OnActived();
UpdateAllItemSiblingIndex();
mNeedReposition = true;
if (IsRootTree)
{
RootTreeView.NeedRepositionView = true;
}
if (RootTreeView.OnTreeListAddOneItem != null)
{
RootTreeView.OnTreeListAddOneItem(this);
}
return(tViewItem);
}
//This method is used to append a new item to a TreeList (TreeView is also a TreeList).
//prefabName is the name of the item prefab gameobject, and should be one element of the ItemPrefabList in the TreeView.
//userData is the custom data of the new created TreeViewItem, and you can get the useData by call TreeViewItem.UserData.
public TreeViewItem AppendItem(string prefabName = "", System.Object userData = null)
{
if (string.IsNullOrEmpty(prefabName))
{
prefabName = DefaultItemPrefabName;
}
TreeViewItem tViewItem = mRootTreeView.NewTreeItem(prefabName);
if (tViewItem == null)
{
Debug.LogError("AppendItem return null ");
return(null);
}
InitTreeViewItem(tViewItem);
tViewItem.Init();
tViewItem.UserData = userData;
tViewItem.ItemIndex = mTreeItemList.Count;
mTreeItemList.Add(tViewItem);
tViewItem.OnActived();
UpdateAllItemSiblingIndex();
mNeedReposition = true;
if (IsRootTree)
{
RootTreeView.NeedRepositionView = true;
}
if (RootTreeView.OnTreeListAddOneItem != null)
{
RootTreeView.OnTreeListAddOneItem(this);
}
return(tViewItem);
}
void OnCollapseEnd()
{
SetClipMaskEnable(false);
if (RootTreeView.OnItemCollapseEnd != null)
{
RootTreeView.OnItemCollapseEnd(this);
}
}
void OnCollapseBegin()
{
SetClipMaskEnable(true);
if (RootTreeView.OnItemCollapseBegin != null)
{
RootTreeView.OnItemCollapseBegin(this);
}
}
void OnExpandEnd()
{
SetClipMaskEnable(false);
if (RootTreeView.OnItemExpandEnd != null)
{
RootTreeView.OnItemExpandEnd(this);
}
}
void OnExpandBegin()
{
SetClipMaskEnable(true);
if (RootTreeView.OnItemExpandBegin != null)
{
RootTreeView.OnItemExpandBegin(this);
}
}
public void DeleteItemByIndex(int itemIndex)
{
TreeViewItem tItem = GetItemByIndex(itemIndex);
if (tItem == null)
{
return;
}
mTreeItemList.RemoveAt(itemIndex);
ResetAllItemIndex();
tItem.Clear();
mRootTreeView.RecycleTreeItem(tItem);
mNeedReposition = true;
UpdateAllItemSiblingIndex();
if (IsRootTree)
{
RootTreeView.NeedRepositionView = true;
}
if (RootTreeView.OnTreeListDeleteOneItem != null)
{
RootTreeView.OnTreeListDeleteOneItem(this);
}
}
