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Xceed Chart for WinForms v4.4 Documentation
Xceed.Chart.GraphicsCore.v4.4 Assembly / Xceed.Chart.GraphicsCore Namespace / ZoomDragOperation Class
Members


In This Topic
    ZoomDragOperation Class
    In This Topic
    The zoom feature of the control enables the user to interactively modify the Zoom parameter of the View object attached to the active chart.
    Object Model
    ZoomDragOperation Class
    Syntax
    'Declaration
 
<ClassInterfaceAttribute(ClassInterfaceType.AutoDual)>
<SerializableAttribute()>
Public Class ZoomDragOperation 
   Inherits DragOperation
    'Usage
 
Dim instance As ZoomDragOperation
    [ClassInterface(ClassInterfaceType.AutoDual)]
[Serializable()]
public class ZoomDragOperation : DragOperation
    Inheritance Hierarchy

    System.Object
       Xceed.Chart.GraphicsCore.InteractivityOperation
          Xceed.Chart.GraphicsCore.DragOperation
             Xceed.Chart.GraphicsCore.ZoomDragOperation

    Public Constructors
     NameDescription
    Public ConstructorZoomDragOperation ConstructorCreates a new ZoomDragOperation operation.  
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    Protected Fields
     NameDescription
    Protected Fieldm_bProcessingThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected Fieldm_CursorThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected Fieldm_fZoomThis member is reserved for internal use and is not intended to be used directly from your code.  
    Protected Fieldm_fZoomStepThis member is reserved for internal use and is not intended to be used directly from your code.  
    Protected Fieldm_nMouseDragButtonThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected Fieldm_StartMouseEventArgsThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
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    Public Properties
     NameDescription
    Public PropertyActiveIndicates whether the interactivity operation is active. (Inherited from Xceed.Chart.GraphicsCore.InteractivityOperation)
    Public PropertyCursorControls the cursor displayed by the control when the operation is active. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Public PropertyMouseDragButtonThe mouse button that starts this dragging operation (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Public PropertyZoomStepThe change in the zoom parameter of the chart view when the user presses the up or down arrow buttons.  
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    Public Methods
     NameDescription
    Public MethodCancelOperationOverridden. This member is reserved for internal use and is not intended to be used directly from your code.  
    Public MethodCloneThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.InteractivityOperation)
    Public MethodDisposeThis 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
     NameDescription
    Protected MethodFireBeginDragThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected MethodFireCancelThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected MethodFireDoDragThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected MethodFireEndDragThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Protected MethodGetDeviceThis member is reserved for internal use and is not intended to be used directly from your code. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
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    Public Events
     NameDescription
    Public EventBeginDragFired before a drag operation is about to begin. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Public EventCancelFired if the user pressed the Escape button. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Public EventDoDragFired when a drag operation is being processes. (Inherited from Xceed.Chart.GraphicsCore.DragOperation)
    Public EventEndDragFired 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

    See Also

    Reference

    ZoomDragOperation Members
    Xceed.Chart.GraphicsCore Namespace

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