ShowDialog Method (Processor)

Visual Basic
C#
C++/CLI

'Declaration
 
Public Sub ShowDialog( _
   ByVal Dialog As ProcessorDlg, _
   ByVal hWnd As IWin32Window _
)

'Usage
 
Dim instance As Processor
Dim Dialog As ProcessorDlg
Dim hWnd As IWin32Window
 
instance.ShowDialog(Dialog, hWnd)

public void ShowDialog( 
   ProcessorDlg Dialog,
   IWin32Window hWnd
)

public:
void ShowDialog( 
   ProcessorDlg Dialog,
   IWin32Window^ hWnd
)

Parameters

Dialog: A ProcessorDlg enumeration value that specifies which dialog to show.
hWnd: Value that specifies the dialog owner's window handle.

Displays the specified property's dialog. If the method fails, an error is raised. For more information, refer to the Error Codes.

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

Copy Code

Imports Leadtools
Imports Leadtools.Multimedia
Imports LeadtoolsMultimediaExamples.Fixtures

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

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

  Try
     ' turn off auto start
     playctrl.AutoStart = False

     ' set the source file
     playctrl.SourceFile = inFile

     ' add a video processor
     playctrl.SelectedVideoProcessors.Add(playctrl.VideoProcessors.EFXDizzy)

     ' The HasDialog method tells us that the object
     ' can display the desired dialog.
     ' check to see if the processor dialog can be displayed
     If playctrl.SelectedVideoProcessors.EFXDizzy.HasDialog(ProcessorDlg.Properties) Then
       ' now show it to change some settings
       playctrl.SelectedVideoProcessors.EFXDizzy.ShowDialog(ProcessorDlg.Properties, _form)
       _result = True
     End If

     ' start the playback
     playctrl.Run()

     ' 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.
     Do While playctrl.State = PlayState.Running
       Application.DoEvents()
     Loop
  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 18\Media"
End Class

using Leadtools;
using Leadtools.Multimedia;
using LeadtoolsMultimediaExamples.Fixtures;

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

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

   try
   {
      // turn off auto start
      playctrl.AutoStart = false;

      // set the source file
      playctrl.SourceFile = inFile;

      // add a video processor
      playctrl.SelectedVideoProcessors.Add(playctrl.VideoProcessors.EFXDizzy);

      // The HasDialog method tells us that the object
      // can display the desired dialog.
      // check to see if the processor dialog can be displayed
      if (playctrl.SelectedVideoProcessors.EFXDizzy.HasDialog(ProcessorDlg.Properties))
      {
         // now show it to change some settings
         playctrl.SelectedVideoProcessors.EFXDizzy.ShowDialog(ProcessorDlg.Properties, _form);
         _result = true;
      }

      // start the playback
      playctrl.Run();

      // 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();
   }
   catch (Exception)
   {
      _result = false;
   }
}

static class LEAD_VARS
{
public const string MediaDir = @"C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 18\Media";
}

Target Platforms

Reference

Processor Class
Processor Members