www.Chart4.NET | Samples

Called before the tooltip form is to be displayed for a node. Override this method to get the node data and to display/edit further information about the node.

Namespace:  UnifoChart.Hierarchy
Assembly:  UnifoChart.Hierarchy (in UnifoChart.Hierarchy.dll) Version: 2.6.0.0 (2.6)

Syntax

C#
public abstract void OnNode(
	ref HierarchyWin sender,
	ref HierarchyEventArgs e,
	ref bool Cancel
)
Visual Basic (Declaration)
Public MustOverride Sub OnNode ( _
	ByRef sender As HierarchyWin, _
	ByRef e As HierarchyEventArgs, _
	ByRef Cancel As Boolean _
)
Visual Basic (Usage)
Dim instance As ToolTipForm
Dim sender As HierarchyWin
Dim e As HierarchyEventArgs
Dim Cancel As Boolean

instance.OnNode(sender, e, Cancel)
Visual C++
public:
virtual void OnNode(
	HierarchyWin^% sender, 
	HierarchyEventArgs^% e, 
	bool% Cancel
) abstract
J#
public abstract void OnNode(
	/** @ref */HierarchyWin sender,
	/** @ref */HierarchyEventArgs e,
	/** @ref */boolean Cancel
)
JScript
public abstract function OnNode(
	sender : HierarchyWin, 
	e : HierarchyEventArgs, 
	Cancel : boolean
)
JavaScript
function OnNode(sender, e, Cancel);

Parameters

sender
Type: UnifoChart.Hierarchy..::.HierarchyWin %
The sender control.
e
Type: UnifoChart.Hierarchy..::.HierarchyEventArgs %
The HierarchyEventArgs instance containing the node data.
Cancel
Type: System..::.Boolean %
if set to true, cancels the tooltip display for the node.

See Also