ShowDefaultDeviceSelectionDialog() Метод (DeviceManager)

В этом разделе

Displays the default TWAIN device selection dialog so the user can change the default TWAIN device.

Синтаксис

'Declaration

Public Function ShowDefaultDeviceSelectionDialog() As Boolean

public bool ShowDefaultDeviceSelectionDialog()

public: bool ShowDefaultDeviceSelectionDialog()

public:
bool ShowDefaultDeviceSelectionDialog()

true - if the user has pressed the "Ok" button,
false - if an error occured or if the user has pressed the "Cancel" button.

Исключения

Исключение	Описание
TwainInvalidStateException	Thrown if TWAIN device manager is not open.
System.ObjectDisposedException	Thrown if TWAIN device manager is disposed.
DebuggerException	Thrown if .NET debugger is used and the function evaluation requires all threads to run.

Пример

Please see example here: DeviceManager.

Требования

Целевые платформы: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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