ComponentOne FinancialChart for WPF
C1.WPF Namespace / C1ZoomHelper Class / ZoomDelta Event



In This Topic
    ZoomDelta Event
    In This Topic
    Occurs while a zoom gesture is performed.
    Syntax
    'Declaration
 

    Public Event ZoomDelta As EventHandler(Of C1ZoomDeltaEventArgs)
    'Usage
 

    Dim instance As C1ZoomHelper
Dim handler As EventHandler(Of C1ZoomDeltaEventArgs)
 
AddHandler instance.ZoomDelta, handler
    public event EventHandler<C1ZoomDeltaEventArgs> ZoomDelta
    public:
event EventHandler<C1ZoomDeltaEventArgs^>^ ZoomDelta
    Event Data

    The event handler receives an argument of type C1ZoomDeltaEventArgs containing data related to this event. The following C1ZoomDeltaEventArgs properties provide information specific to this event.

    PropertyDescription
    CumulativeScaleGets the accumulated scale.  
    CumulativeTranslationGets the accumulated translation.  
    DeltaScaleGets the delta scale.  
    DeltaTranslationGets the delta translation.  
    HandledGets or sets a value that marks the routed event as handled. Setting to true prevents most handlers along the event route from handling the same event again. (Inherited from C1.WPF.C1InputEventArgs)
    OriginalEventArgsGets the arguments of the original event which raised this event. (Inherited from C1.WPF.C1InputEventArgs)
    OriginalSourceGets a reference to the object that raised the event. (Inherited from C1.WPF.C1InputEventArgs)
    PointerDeviceTypeGets the type of pointer which performed the action. (Inherited from C1.WPF.C1InputEventArgs)
    UniformCumulativeScaleGets the uniform cumulative scale.  
    UniformDeltaScaleGets the uniform delta scale.  
    See Also

    Reference

    C1ZoomHelper Class
    C1ZoomHelper Members