param1 Field

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

public long param1

'Declaration
 
Public param1 As Long

'Usage
 
Dim instance As MediaEventArgs
Dim value As Long
 
value = instance.param1
 
instance.param1 = value

public long param1

 var param1

public:
int64 param1

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

Copy Code

Public _result As Boolean = False
      Public _form As New PlayCtrlForm()
      Public Sub HandleScriptExample()
         Dim playctrl As PlayCtrl = _form.PlayCtrl
         Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "WriteScriptStream_Dest.wmv")

         Try
            AddHandler playctrl.MediaEvent, AddressOf PlayCtrl_MediaEvent

            playctrl.SourceFile = inFile
         Catch generatedExceptionName As Exception
            Exit Sub
         End Try

         ' we'll loop on the state and pump messages for this example.
         ' but you should not need to if running from a Windows Forms application.
         While playctrl.State = PlayState.Running
            Application.DoEvents()
         End While
      End Sub

      Public Sub PlayCtrl_MediaEvent(ByVal sender As Object, ByVal e As MediaEventArgs)
         If (e.eventCode = MediaEventCode.EC_OLE_EVENT) Then
            Dim nameString As String = System.Runtime.InteropServices.Marshal.PtrToStringBSTR(New IntPtr(e.param1))
            Dim commandString As String = System.Runtime.InteropServices.Marshal.PtrToStringBSTR(New IntPtr(e.param2))
            Console.WriteLine("EC_OLE_EVENT: name={0}, command={1}", nameString, commandString)
            _result = True
         End If
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
End Class

public bool _result = false;
      public PlayCtrlForm _form = new PlayCtrlForm();
      public void HandleScriptExample()
      {
         PlayCtrl playctrl = _form.PlayCtrl;
         string inFile = Path.Combine(LEAD_VARS.MediaDir,"WriteScriptStream_Dest.wmv");

         try
         {
            playctrl.MediaEvent += new MediaEventHandler(PlayCtrl_MediaEvent);

            playctrl.SourceFile = inFile;
         }
         catch (Exception)
         {
            return;
         }

         // we'll loop on the state and pump messages for this example.
         // but you should not need to if running from a Windows Forms application.
         while (playctrl.State == PlayState.Running)
            Application.DoEvents();
      }

      public void PlayCtrl_MediaEvent(object sender, MediaEventArgs e)
      {
         if (e.eventCode == MediaEventCode.EC_OLE_EVENT)
         {
            string nameString = System.Runtime.InteropServices.Marshal.PtrToStringBSTR(new IntPtr(e.param1));
            string commandString = System.Runtime.InteropServices.Marshal.PtrToStringBSTR(new IntPtr(e.param2));
            Console.WriteLine("EC_OLE_EVENT: name={0}, command={1}", nameString, commandString);
            _result = true;
         }
      }

static class LEAD_VARS
{
   public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 175\Media";
}

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

MediaEventArgs Class
MediaEventArgs Members