Checks which node is at a given location in the layout.
Namespace: TreeLayoutHelper.FlowLayoutAssembly: TreeLayoutHelper (in TreeLayoutHelper.dll) Version: 1.1.0.0 (1.1.0.0)
Syntax
C# |
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public override IEnumerable<NodeWithBounds<TNode>> GetNodesAtPoint( int x, int y ) |
Visual Basic |
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Public Overrides Function GetNodesAtPoint ( _ x As Integer, _ y As Integer _ ) As IEnumerable(Of NodeWithBounds(Of TNode)) |
Visual C++ |
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public: virtual IEnumerable<NodeWithBounds<TNode>>^ GetNodesAtPoint( int x, int y ) override |
J# |
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public IEnumerable<NodeWithBounds<TNode>> GetNodesAtPoint( int x, int y ) |
JScript |
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public override function GetNodesAtPoint( x : int, y : int ) : IEnumerable<NodeWithBounds<TNode>> |
JavaScript |
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function GetNodesAtPoint(x, y); |
Parameters
- x
- Type: System..::..Int32
The horizontal position.
- y
- Type: System..::..Int32
The vertical position.
Return Value
An enumeration of all nodes found at the given location, ordered from the topmost to the bottommost in the case of overlapping nodes.Exceptions
Exception | Condition |
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System..::..InvalidOperationException | Canvas is currently nullNothingnullptra null reference (Nothing in Visual Basic). |