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TreeViewDragAnalyzer
A class which provides an API for analyzing the drag
events
of the TreeView.
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destinationMeta { itemHierarchicalIndex: string; treeViewGuid: string; }
Returns an object which contains:
- The
itemHierarchicalIndex
of the destination item (the item below the dragged item) and - The
guid
of the destination TreeView (the TreeView which renders the destination item).
isDropAllowed boolean
Returns true
if dropping is allowed. Otherwise, returns false
.
Name | Type | Default | Description |
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destinationMeta |
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Returns an object which contains:
| |
isDropAllowed |
|
Returns |
Constructors
TreeViewDragAnalyzer
(event: TreeViewItemDragOverEvent | TreeViewItemDragEndEvent)
Parameters
event
The event that will be analyzed.
Methods
getDropOperation | ||||
---|---|---|---|---|
Returns the specific drop operation. | ||||
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init | ||||
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The method which initializes the analyzer. Invoke the method before you call any other methods. | ||||
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