LEADTOOLS Multimedia (Leadtools.Multimedia assembly) Send comments on this topic. | Back to Introduction | Help Version 17.0.3.22
SetVideoWindowPos Method
See Also 
Leadtools.Multimedia Namespace > PlayCtrl Class : SetVideoWindowPos Method



left
X-coordinate of the origin of the video window in pixels with respect to the screen.
top
Y-coordinate of the origin of the video window in pixels with respect to the screen.
width
Video window width in pixels
height
Video window height in pixels
left
X-coordinate of the origin of the video window in pixels with respect to the screen.
top
Y-coordinate of the origin of the video window in pixels with respect to the screen.
width
Video window width in pixels
height
Video window height in pixels
Sets the position and size of the video window.

Syntax

Visual Basic (Declaration) 
Public Overridable Sub SetVideoWindowPos( _
   ByVal left As Single, _
   ByVal top As Single, _
   ByVal width As Single, _
   ByVal height As Single _
) 
Visual Basic (Usage)Copy Code
Dim instance As PlayCtrl
Dim left As Single
Dim top As Single
Dim width As Single
Dim height As Single
 
instance.SetVideoWindowPos(left, top, width, height)
C# 
public virtual void SetVideoWindowPos( 
   float left,
   float top,
   float width,
   float height
)
C++/CLI 
public:
virtual void SetVideoWindowPos( 
   float left,
   float top,
   float width,
   float height
) 

Parameters

left
X-coordinate of the origin of the video window in pixels with respect to the screen.
top
Y-coordinate of the origin of the video window in pixels with respect to the screen.
width
Video window width in pixels
height
Video window height in pixels

Example

Visual BasicCopy Code
Public _result As Boolean = False
      Public _form As PlayCtrlForm = New PlayCtrlForm()
      Public Sub SetVideoWindowPosExample()
         ' 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
            ' set the source file
            playctrl.SourceFile = inFile

            ' set event handler
            AddHandler playctrl.StateChanged, AddressOf PlayCtrl_StateChanged

            ' play it!
            playctrl.Run()

            ' set the play control to cover the form's client area
            playctrl.SetVideoWindowPos(50, 0, Me._form.ClientSize.Width, Me._form.ClientSize.Height)
         Catch e1 As Exception
            _result = False
         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.
         Do While playctrl.State = PlayState.Running
            Application.DoEvents()
         Loop
      End Sub

      Public Sub PlayCtrl_StateChanged(ByVal sender As Object, ByVal e As StateChangedEventArgs)
         ' set result
         If e.lastState = PlayState.Running AndAlso e.state = PlayState.Stopped Then
            _result = True
         End If
      End Sub

Public NotInheritable Class LEAD_VARS
   Public Const MediaDir As String = "C:\Program Files (x86)\LEAD Technologies\LEADTOOLS 17\Media"
End Class
C#Copy Code
public bool _result = false;
      public PlayCtrlForm _form = new PlayCtrlForm();
      public void SetVideoWindowPosExample()
      {
         // reference the play control
         PlayCtrl playctrl = _form.PlayCtrl;

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

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

            // set event handler
            playctrl.StateChanged += new StateChangedEventHandler(PlayCtrl_StateChanged);

            // play it!
            playctrl.Run();

            // set the play control to cover the form's client area
            playctrl.SetVideoWindowPos(50, 0, this._form.ClientSize.Width, this._form.ClientSize.Height);
         }
         catch (Exception)
         {
            _result = false;
         }

         // 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_StateChanged(object sender, StateChangedEventArgs e)
      {
         // set result
         if (e.lastState == PlayState.Running && e.state == PlayState.Stopped)
            _result = true;
      }

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

Remarks

Sets the position and size of the video window.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also