DataZoomTool Class

In This Topic

The DataZoomTool controls the data zooming feature of the control in WinForms.

Object Model

Syntax

Visual Basic
C#

'Declaration
 
<ClassInterfaceAttribute(ClassInterfaceType.AutoDual)>
<SerializableAttribute()>
Public Class DataZoomTool 
   Inherits ChartMouseTool

'Usage
 
Dim instance As DataZoomTool

[ClassInterface(ClassInterfaceType.AutoDual)]
[Serializable()]
public class DataZoomTool : ChartMouseTool

Remarks

You enable data zooming by a adding an instance of this object to the Interactivity collection of the control.

Inheritance Hierarchy

System.Object
   Xceed.Chart.GraphicsCore.InteractivityOperation
      Xceed.Chart.GraphicsCore.DragOperation
         Xceed.Chart.Core.ChartMouseTool
            Xceed.Chart.Core.DataZoomTool

Public Constructors

	Name	Description
	DataZoomTool Constructor	This member is reserved for internal use and is not intended to be used directly from your code.

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Protected Fields

	Name	Description
	m_bClampValuesToRuler	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_bProcessing	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	m_bZoomOutResetsAxes	This member is reserved for internal use and is not intended to be used directly from your code.
	m_Chart	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_CurrentPoint	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_Cursor	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	m_Device	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_fMinHorzPageSize	This member is reserved for internal use and is not intended to be used directly from your code.
	m_fMinVertPageSize	This member is reserved for internal use and is not intended to be used directly from your code.
	m_HorzAxis	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_ModelPlane	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_nMouseDragButton	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	m_StartMouseEventArgs	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	m_StartPoint	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_vecHorzAxis	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_vecVertAxis	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_VertAxis	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	m_ZoomInBorder	This member is reserved for internal use and is not intended to be used directly from your code.
	m_ZoomInFillEffect	This member is reserved for internal use and is not intended to be used directly from your code.
	m_ZoomOutBorder	This member is reserved for internal use and is not intended to be used directly from your code.
	m_ZoomOutFillEffect	This member is reserved for internal use and is not intended to be used directly from your code.

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Public Properties

	Name	Description
	Active	Indicates whether the interactivity operation is active. (Inherited from Xceed.Chart.GraphicsCore.InteractivityOperation)
	ClampValuesToRuler	When set to true the tool will clamp the unprojected values to the axis rulers. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	Cursor	Controls the cursor displayed by the control when the operation is active. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	HorizontalAxisId	The index of the axis used as a horizontal (x) axis. Note that you cannot specify collinear axes for the HorizontalAxisId and VerticalAxisId properties. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	MinHorzPageSize	The minimum page size that the user can select for the horizontal axis.
	MinVertPageSize	The minimum page size that the user can select for the vertical axis.
	MouseDragButton	The mouse button that starts this dragging operation (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	VerticalAxisId	The index of the axis used as a vertical (y) axis. Note that you cannot specify collinear axes for the HorizontalAxisId and VerticalAxisId properties. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	ZoomInBorder	The border used to paint the selected area in the chart when the tool will zoom in.
	ZoomInFillEffect	The fill effect used to paint the selected area in the chart when the tool will zoom in.
	ZoomOutBorder	The border used to paint the selected area in the chart when the tool will zoom out.
	ZoomOutFillEffect	The fill effect used to paint the selected area in the chart when the tool will zoom out.
	ZoomOutResetsAxes	When the user selects a zoom out rect and this property is true the axes will zoom out as much as possible.

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Public Methods

	Name	Description
	CancelOperation	Overridden. Cancels the data zoom drag operation.
	Clone	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.InteractivityOperation)
	Dispose	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.InteractivityOperation)

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Protected Methods

	Name	Description
	FireBeginDrag	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	FireCancel	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	FireDoDrag	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	FireEndDrag	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	GetDevice	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	Init	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	InitAxisVectors	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	InitMapPlane	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	IsZoomIn	This member is reserved for internal use and is not intended to be used directly from your code.
	MapPointToAxisRuler	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	MapPointToAxisValues	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	MapViewPointToModelPlane	This member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.Core.ChartMouseTool)
	ZoomIn	This member is reserved for internal use and is not intended to be used directly from your code.
	ZoomOut	This member is reserved for internal use and is not intended to be used directly from your code.

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Public Events

	Name	Description
	BeginDrag	Fired before a drag operation is about to begin. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	Cancel	Fired if the user pressed the Escape button. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	DoDrag	Fired when a drag operation is being processes. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
	EndDrag	Fired after a drag operation has ended. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)

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Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DataZoomTool Members
Xceed.Chart.Core Namespace

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