DicomObjects.NET10 Documentation
DicomObjects Namespace / DicomViewer Class / DrawStart Event



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    DrawStart Event
    In This Topic
    Fires at the start of a redraw of any part of the viewer
    Syntax
    'Declaration
 

    Public Event DrawStart As DrawStartHandler
    'Usage
 

    Dim instance As DicomViewer
Dim handler As DrawStartHandler
 
AddHandler instance.DrawStart, handler
    public event DrawStartHandler DrawStart
    public:
event DrawStartHandler^ DrawStart
    Event Data

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

    PropertyDescription
    CancelPaint Causes a paint operation to be cancelled.  
    Remarks
    The DrawStart2 & DrawEnd events are always called as a pair, and surround any drawing of pixel data to the DicomViewer�s display. DrawStart2 is an improved extension to DrawStart.
    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

    DicomViewer Class
    DicomViewer Members

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