VintaSoft Twain .NET SDK v10.2
Vintasoft.Twain Namespace / DeviceManager Class / Open Method




In This Topic
    Open Method (DeviceManager)
    In This Topic
    Opens the TWAIN device manager.
    Syntax
    'Declaration
     
    Public Sub Open() 
    'Usage
     
    Dim instance As DeviceManager
     
    instance.Open()
    public void Open()
    public: void Open(); 
    public:
    void Open(); 
    Exceptions
    ExceptionDescription
    Thrown if
    • TWAIN device manager is not found - TWAIN_32.DLL or TWAINDSM.DLL file is not found
    • TWAIN device manager is not loaded - TWAIN_32.DLL cannot be loaded in 64-bit system, recompile the project in x86 mode
    • TWAIN device manager is not initialized
    • parent window is not found - run Open method in the Loaded handler of the form
    Thrown if object is disposed.
    Thrown if the .NET debugger is used and the function evaluation requires all threads to run.
    Remarks
    Only ApplicationProductName property can be used before this method. All other properties and methods must be used only after execution of this method.
    Example
    Please see example here.
    Requirements

    Target Platforms: Windows 8, Windows 7, Windows Vista, Windows XP, Windows Server 2012, Windows Server 2008, Windows Server 2003

    See Also