Public Property SourceFile As String

Dim instance As MediaInfo
Dim value As String
 
instance.SourceFile = value
 
value = instance.SourceFile

public string SourceFile {get; set;}

public:
property String^ SourceFile {
   String^ get();
   void set (    String^ value);
}

Public _form As PlayCtrlForm = New PlayCtrlForm()
    Public _result As Boolean = False
    Public Sub ResetSourceExample()
      ' reference the play control
      Dim playctrl As PlayCtrl = _form.PlayCtrl

      ' input file
                Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "MediaInfo_Source.avi")
      Dim info As String = String.Empty

      Try
         ' create a new media info object
         Dim mi As MediaInfo = New MediaInfo()

         ' set the input and output files
         mi.SourceFile = inFile

         ' set the info string
            info = String.Format("Source File={0}" & Microsoft.VisualBasic.Constants.vbLf & "Source File Size={1}" & Microsoft.VisualBasic.Constants.vbLf & "Duration={2}" & Microsoft.VisualBasic.Constants.vbLf & "VideoBitRate={3}" & Microsoft.VisualBasic.Constants.vbLf & "VideoBitCount={4}" & Microsoft.VisualBasic.Constants.vbLf + Microsoft.VisualBasic.Constants.vbLf & "Are these values correct?", mi.SourceFile, mi.SourceFileSize, mi.SourceDuration, mi.VideoBitRate, mi.VideoBitCount) ', mi.AudioBitsPerSample, mi.AudioChannels);

         ' verify the values
         _result = (MessageBox.Show(_form, info, "Media Info", MessageBoxButtons.YesNo) = DialogResult.Yes)

         ' reset the source
         mi.ResetSource()

         ' set the result to what we expect
         _result = _result And (mi.SourceFile Is Nothing)
      Catch e1 As Exception
         _result = False
      End Try
    End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class

public PlayCtrlForm _form = new PlayCtrlForm();
      public bool _result = false;
      public void ResetSourceExample()
      {
         // reference the play control
         PlayCtrl playctrl = _form.PlayCtrl;

         // input file
         string inFile =Path.Combine(LEAD_VARS.MediaDir,"MediaInfo_Source.avi");
         string info = string.Empty;

         try
         {
            // create a new media info object
            MediaInfo mi = new MediaInfo();

            // set the input and output files
            mi.SourceFile = inFile;

            // set the info string
            info = string.Format("Source File={0}\nSource File Size={1}\nDuration={2}\nVideoBitRate={3}\nVideoBitCount={4}\n\nAre these values correct?", // AudioBitsPerSample={5}\nAudioChannels={6}\n 
               mi.SourceFile, mi.SourceFileSize, mi.SourceDuration, mi.VideoBitRate, mi.VideoBitCount); //, mi.AudioBitsPerSample, mi.AudioChannels);

            // verify the values
            _result = (MessageBox.Show(_form, info, "Media Info", MessageBoxButtons.YesNo) == DialogResult.Yes);

            // reset the source
            mi.ResetSource();

            // set the result to what we expect
            _result &= (mi.SourceFile == null);
         }
         catch (Exception)
         {
            _result = false;
         }
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media";
}