LEADTOOLS WIA (Leadtools.Wia assembly)
LEAD Technologies, Inc

SelectDevice Method






String that contains the device ID. You can obtain this string by enumerating the available WIA devices on your machine.
Selects the WIA device represented by the passed device ID.
Syntax
public void SelectDevice( 
   string deviceId
)
'Declaration
 
Public Sub SelectDevice( _
   ByVal deviceId As String _
) 
'Usage
 
Dim instance As WiaSession
Dim deviceId As String
 
instance.SelectDevice(deviceId)
public void SelectDevice( 
   string deviceId
)
 function Leadtools.Wia.WiaSession.SelectDevice( 
   deviceId 
)
public:
void SelectDevice( 
   String^ deviceId
) 

Parameters

deviceId
String that contains the device ID. You can obtain this string by enumerating the available WIA devices on your machine.
Remarks

Use this function when working with multiple WIA devices installed on a machine in order to select the WIA device without displaying the Select Device dialog. To do this, enumerate the WIA devices by calling the EnumDevices method. Then use it to keep a list of all received device IDs. Then call SelectDevice method using the device ID for the device to be selected.

Example
Refer to WiaSession.EnumDevices
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

WiaSession Class
WiaSession Members
Startup Method
Shutdown Method
EnumDevices Method
GetSelectedDevice Method
SelectedDeviceType Property

 

 


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