GdPictureImaging.TwainShowSetupDialogSource Method

Starts the selected device's settings dialog, if this is supported.

public Boolean TwainShowSetupDialogSource(
    IntPtr HANDLE
);

Visual Basic

Public Function TwainShowSetupDialogSource(
    ByVal HANDLE As IntPtr
) As Boolean

Parameters

Parameters	Description
HANDLE	A Window Handle IE: Me.Handle. In most applications you can use nothing but on Citrix and WTS, this must be a top-level window or a child of a top level window.

Returns

True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() functions for diagnosing the error.

Before using this function check that the TWAIN state is 4 (TWAIN_SOURCE_OPEN)

To get the TWAIN state, use the TwainGetState() function.

You can use the TwainUserClosedSource function to determine if the user pressed the Cancel button of the displayed interface.