QuerySourceInformation Method

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public TwainSourceInformation[] QuerySourceInformation()

'Declaration
 
Public Function QuerySourceInformation() As TwainSourceInformation()

'Usage
 
Dim instance As TwainSession
Dim value() As TwainSourceInformation
 
value = instance.QuerySourceInformation()

public TwainSourceInformation[] QuerySourceInformation()

 function Leadtools.Twain.TwainSession.QuerySourceInformation()

public:
array<TwainSourceInformation>^ QuerySourceInformation();

For more information, refer to Managing the TWAIN Source.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub QuerySourceInformationExample(ByVal parent As IWin32Window)
   Dim buffer As String
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim srcInfo As TwainSourceInformation() = session.QuerySourceInformation()

   Dim i As Integer = 0
   Do While i < srcInfo.Length
      buffer = String.Format("Source Name = {0}" & Constants.vbLf & "Product Family Name = {1}" & Constants.vbLf & "Manufacturer Name = {2}" & Constants.vbLf, srcInfo(i).Name, srcInfo(i).ProductFamily, srcInfo(i).Manufacturer)

      MessageBox.Show(buffer)
      i += 1
   Loop
   session.Shutdown()
End Sub

public void QuerySourceInformationExample(IWin32Window parent)
{
   string buffer;
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   TwainSourceInformation[] srcInfo = session.QuerySourceInformation();

   for (int i=0; i < srcInfo.Length; i++)
   {
      buffer = String.Format("Source Name = {0}\nProduct Family Name = {1}\nManufacturer Name = {2}\n",
         srcInfo[i].Name, srcInfo[i].ProductFamily, srcInfo[i].Manufacturer);

      MessageBox.Show(buffer);
   }
   session.Shutdown();
}

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

Reference

TwainSession Class
TwainSession Members
SelectedSourceName Method