Invalidated Event (DicomViewer)

In This Topic

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
<SRCategoryAttribute("CatAppearance")>
<System.ComponentModel.BrowsableAttribute(False)>
<System.ComponentModel.EditorBrowsableAttribute(EditorBrowsableState.Advanced)>
<SRDescriptionAttribute("ControlOnInvalidateDescr")>
Public Event Invalidated As System.Windows.Forms.InvalidateEventHandler

'Usage
 
Dim instance As DicomViewer
Dim handler As System.Windows.Forms.InvalidateEventHandler
 
AddHandler instance.Invalidated, handler

[SRCategory("CatAppearance")]
[System.ComponentModel.Browsable(false)]
[System.ComponentModel.EditorBrowsable(EditorBrowsableState.Advanced)]
[SRDescription("ControlOnInvalidateDescr")]
public event System.Windows.Forms.InvalidateEventHandler Invalidated

public event Invalidated: System.Windows.Forms.InvalidateEventHandler;

In JScript, you can handle the events defined by another class, but you cannot define your own.

[SRCategory("CatAppearance")]
[System.ComponentModel.Browsable(false)]
[System.ComponentModel.EditorBrowsable(EditorBrowsableState.Advanced)]
[SRDescription("ControlOnInvalidateDescr")]
public: __event System.Windows.Forms.InvalidateEventHandler* Invalidated

[SRCategory("CatAppearance")]
[System.ComponentModel.Browsable(false)]
[System.ComponentModel.EditorBrowsable(EditorBrowsableState.Advanced)]
[SRDescription("ControlOnInvalidateDescr")]
public:
event System.Windows.Forms.InvalidateEventHandler^ Invalidated

Event Data

The event handler receives an argument of type System.Windows.Forms.InvalidateEventArgs containing data related to this event. The following InvalidateEventArgs properties provide information specific to this event.

Property	Description
InvalidRect	Gets the System.Drawing.Rectangle that contains the invalidated window area.

Requirements

Target Platforms: .NET CLR 4.8 or higher

Reference

DicomViewer Class
DicomViewer Members

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