VintaSoft Twain .NET SDK 15.2: Documentation for .NET developer
Vintasoft.EsclImageScanning Namespace / EsclDeviceManager Class
Members Object Syntax Example Hierarchy Requirements SeeAlso
In This Topic
    EsclDeviceManager Class
    In This Topic
    Represents a manager of eSCL devices.
    Object Model
    EsclDeviceCollection EsclDevice EsclDeviceManager
    Syntax
    'Declaration
    
    Public NotInheritable Class EsclDeviceManager
    
    
    public sealed class EsclDeviceManager
    
    
    public __gc __sealed class EsclDeviceManager
    
    
    public ref class EsclDeviceManager sealed
    
    
    Example

    This C#/VB.NET code shows how to open eSCL device manager and display information about available eSCL image scanners.

    
    ''' <summary>
    ''' Opens eSCL device manager and displays information about available local eSCL image scanners.
    ''' </summary>
    Private Sub GetEsclDevicesInfo()
            ' create eSCL device manager
            Using deviceManager As New Vintasoft.EsclImageScanning.EsclDeviceManager()
                    ' open device manager
                    deviceManager.Open()
    
                    ' wait while the eSCL device manager searches for eSCL devices
                    System.Threading.Thread.Sleep(deviceManager.DeviceSearchTimeout)
                    ' get count of eSCL devices
                    Dim deviceCount As Integer = deviceManager.Devices.Count
                    If deviceCount = 0 Then
                            System.Console.WriteLine("Devices are not found.")
                            Return
                    End If
    
                    Dim devices As Vintasoft.EsclImageScanning.EsclDeviceCollection = deviceManager.Devices
                    ' for each eSCL device
                    For i As Integer = 0 To devices.Count - 1
                            ' output the device name
                            System.Console.WriteLine(String.Format("Device '{0}'", devices(i).Name))
                    Next
            End Using
    End Sub
    
    
    
    /// <summary>
    /// Opens eSCL device manager and displays information about available local eSCL image scanners.
    /// </summary>
    void GetEsclDevicesInfo()
    {
        // create eSCL device manager
        using (Vintasoft.EsclImageScanning.EsclDeviceManager deviceManager = new Vintasoft.EsclImageScanning.EsclDeviceManager())
        {
            // open device manager
            deviceManager.Open();
    
            // wait while the eSCL device manager searches for eSCL devices
            System.Threading.Thread.Sleep(deviceManager.DeviceSearchTimeout);
            // get count of eSCL devices
            int deviceCount = deviceManager.Devices.Count;
            if (deviceCount == 0)
            {
                System.Console.WriteLine("Devices are not found.");
                return;
            }
    
            Vintasoft.EsclImageScanning.EsclDeviceCollection devices = deviceManager.Devices;
            // for each eSCL device
            for (int i = 0; i < devices.Count; i++)
            {
                // output the device name
                System.Console.WriteLine(string.Format("Device '{0}'", devices[i].Name));
            }
        }
    }
    
    

    Inheritance Hierarchy

    System.Object
       Vintasoft.EsclImageScanning.EsclDeviceManager

    Requirements

    Target Platforms: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5

    See Also