public bool HasDialog(
ProcessorDlg Dialog
)
Public Function HasDialog( _
ByVal Dialog As ProcessorDlg _
) As Boolean
public:
bool HasDialog(
ProcessorDlg Dialog
)
Dialog
A ProcessorDlg value that specifies which dialog's availability is being queried.
true if the specified property's dialog is available; false, otherwise
Indicates whether the specified property's dialog is available.
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:\LEADTOOLS21\Media";
}
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:\LEADTOOLS21\Media"
End Class
Help Collections
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