AVEVA CAF API Documenation
Members 

Aveva.ApplicationFramework.Presentation Namespace : MessageBoxEx Class
MessageBoxEx Class
Displays a message box that can contain text, buttons, and symbols that inform and instruct the user.
Object Model
MessageBoxEx ClassIMessageEx Interface
Syntax
[ToolboxItemFilter("System.Windows.Forms.Control.TopLevel")]
[ToolboxItem(false)]
[DesignTimeVisible(false)]
[Designer("System.Windows.Forms.Design.FormDocumentDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", System.ComponentModel.Design.IRootDesigner)]
[DesignerCategory("Form")]
[DefaultEvent("Load")]
[InitializationEvent("Load")]
[DefaultProperty("Text")]
[DesignerSerializer("System.Windows.Forms.Design.ControlCodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.ComponentModel.Design.Serialization.CodeDomSerializer, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public class MessageBoxEx : System.Windows.Forms.Form
Inheritance Hierarchy

System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         System.Windows.Forms.Control
            System.Windows.Forms.ScrollableControl
               System.Windows.Forms.ContainerControl
                  System.Windows.Forms.Form
                     Aveva.ApplicationFramework.Presentation.MessageBoxEx

Requirements

Target Platforms: Windows Server 2019 (64 bit), Windows Server 2016 R2 (64 bit), Windows 10 (64 bit)

See Also

Reference

MessageBoxEx Members
Aveva.ApplicationFramework.Presentation Namespace