ImageGear .NET v25.2 - Updated
ImageGear.Windows.Controls Assembly / ImageGear.Windows.Controls Namespace / PageView Class / FileOpening Event




In This Topic
    FileOpening Event
    In This Topic
    Event triggered before a file is opened by the PageView control.
    Syntax
    'Declaration
     
    Public Event FileOpening As EventHandler(Of FileOpeningEventArgs)
    'Usage
     
    Dim instance As PageView
    Dim handler As EventHandler(Of FileOpeningEventArgs)
     
    AddHandler instance.FileOpening, handler
    public event EventHandler<FileOpeningEventArgs> FileOpening
    public: __event EventHandler<FileOpeningEventArgs*>* FileOpening
    public:
    event EventHandler<FileOpeningEventArgs^>^ FileOpening
    Event Data

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

    PropertyDescription
    Gets or sets a value indicating whether to cancel opening of the file.  
    Gets or sets a value indicating whether to create a new Display object for images.  
    Gets FileInfo of file dropped on PageView control. Also contains method to open the file.  
    Gets or sets a value indicating whether annotations will be opened.  
    Gets or sets a value indicating whether to open an ImageGear.Core.ImGearDocument for images.  
    Gets or sets a value indicating whether images will be opened.  
    Gets or sets page number in the file to be opened.  
    Remarks

    Depends upon DragDropOpen being set to true.

    Properties of the FileOpeningEventArgs object can be used to control loading behavior.

    See Also