Dundas Chart for Windows Forms
SelectionRangeChanging Event
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DundasWinChart Assembly > Dundas.Charting.WinControl Namespace > Chart Class : SelectionRangeChanging Event


Occurs when the selection range is changing.
Called when selection start/end position is about to change.

Syntax

Visual Basic (Declaration)  
Public Event SelectionRangeChanging() As Chart.CursorEventHandler
Visual Basic (Usage) Copy Code
Dim instance As Chart
Dim handler As Chart.CursorEventHandler
 
AddHandler instance.SelectionRangeChanging, handler
C#  
public event Chart.CursorEventHandler SelectionRangeChanging()

Event Data

The event handler receives an argument of type CursorEventArgs containing data related to this event. The following CursorEventArgs properties provide information specific to this event.

Property Description
Axis Gets the Axis object that a cursor or range selection belongs to.
Axis of the event.
ChartArea Gets the ChartArea object that a cursor or range selection belongs to.
Chart area of the event.
NewPosition Gets the position of a cursor, and depending on the event also sets the cursor's position.
New cursor position.
NewSelectionEnd Gets the end position of a selected range, and depending on the event also sets the range's end position.
New range selection end position.
NewSelectionStart Gets the start position of a selected range, and depending on the event also sets the range's start position.
New range selection start position.

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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