Leadtools.Multimedia Namespace > ConvertCtrl Class : ErrorAbort Event |
public event ErrorAbortEventHandler ErrorAbort
'Declaration Public Event ErrorAbort As ErrorAbortEventHandler
'Usage Dim instance As ConvertCtrl Dim handler As ErrorAbortEventHandler AddHandler instance.ErrorAbort, handler
public event ErrorAbortEventHandler ErrorAbort
add_ErrorAbort(function(sender, e)) remove_ErrorAbort(function(sender, e))
public: event ErrorAbortEventHandler^ ErrorAbort
For more information, refer to the Error Codes.
Public _result As Boolean = False Public _form As ConvertCtrlForm = New ConvertCtrlForm() Public Sub ErrorAbortExample() ' reference the convert control Dim convertctrl As ConvertCtrl = _form.ConvertCtrl convertctrl.Window = _form.Handle ' input and output file names Dim inFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ErrorAbortSource.mpeg") Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ErrorAbortExample.mpg") Try ' subscribe to the ErrorAbort event AddHandler convertctrl.ErrorAbort, AddressOf ConvertCtrl_ErrorAbort ' no recompression for video and audio convertctrl.VideoCompressors.Selection = -1 convertctrl.AudioCompressors.Selection = -1 ' set the allowed streams and target type convertctrl.AllowedStreams = convertctrl.TargetFormats(TargetFormatType.MPEG2DICOM).Streams convertctrl.TargetFormat = TargetFormatType.MPEG2DICOM ' set the source and target files convertctrl.SourceFile = inFile convertctrl.TargetFile = outFile ' show preview convertctrl.Preview = True ' convert it now! convertctrl.StartConvert() 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 convertctrl.State = ConvertState.Running Application.DoEvents() Loop End Sub Public Sub ConvertCtrl_ErrorAbort(ByVal sender As Object, ByVal e As ErrorAbortEventArgs) ' uncomment this line to show the error message ' MessageBox.Show(e.errorMessage, "Convert Error"); ' set result _result = True 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 ConvertCtrlForm _form = new ConvertCtrlForm(); public void ErrorAbortExample() { // reference the convert control ConvertCtrl convertctrl = _form.ConvertCtrl; convertctrl.Window = _form.Handle; // input and output file names string inFile = Path.Combine(LEAD_VARS.MediaDir,"ConvertCtrl_ErrorAbortSource.mpeg"); string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ErrorAbortExample.mpg"); try { // subscribe to the ErrorAbort event convertctrl.ErrorAbort += ConvertCtrl_ErrorAbort; // no recompression for video and audio convertctrl.VideoCompressors.Selection = -1; convertctrl.AudioCompressors.Selection = -1; // set the allowed streams and target type convertctrl.AllowedStreams = convertctrl.TargetFormats[TargetFormatType.MPEG2DICOM].Streams; convertctrl.TargetFormat = TargetFormatType.MPEG2DICOM; // set the source and target files convertctrl.SourceFile = inFile; convertctrl.TargetFile = outFile; // show preview convertctrl.Preview = true; // convert it now! convertctrl.StartConvert(); } 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 (convertctrl.State == ConvertState.Running) Application.DoEvents(); } public void ConvertCtrl_ErrorAbort(object sender, ErrorAbortEventArgs e) { // uncomment this line to show the error message // MessageBox.Show(e.errorMessage, "Convert Error"); // set result _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