Leadtools.Multimedia Namespace > CaptureCtrl Class : LoadSettingsFromFile Method |
public virtual void LoadSettingsFromFile( string sourceFile, CaptureSettings flags )
'Declaration Public Overridable Sub LoadSettingsFromFile( _ ByVal sourceFile As String, _ ByVal flags As CaptureSettings _ )
'Usage Dim instance As CaptureCtrl Dim sourceFile As String Dim flags As CaptureSettings instance.LoadSettingsFromFile(sourceFile, flags)
public virtual void LoadSettingsFromFile( string sourceFile, CaptureSettings flags )
function Leadtools.Multimedia.CaptureCtrl.LoadSettingsFromFile( sourceFile , flags )
public: virtual void LoadSettingsFromFile( String^ sourceFile, CaptureSettings flags )
Public _result As Boolean = False Public _form As CaptureCtrlForm = New CaptureCtrlForm() Public _capturectrl As CaptureCtrl Public _streamSettings As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_ObjectSettingsExample_Stream.xml") Public _fileSettings As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_ObjectSettingsExample.xml") Public Sub ObjectSettingsExample() ' reference the play control _capturectrl = _form.CaptureCtrl ' output file Dim outFile As String = Path.Combine(LEAD_VARS.MediaDir, "CaptureCtrl_ObjectSettingsExample.avi") Try Dim pVideoDizzy As Processor = _capturectrl.VideoProcessors.EFXDizzy ' set a video processor _capturectrl.SelectedVideoProcessors.Add(pVideoDizzy) ' save the settings to a file If SaveFileSettings() Then ' now clear the selected processors again _capturectrl.SelectedVideoProcessors.Clear() ' check if stream file exists If File.Exists(_fileSettings) Then ' load the saved settings from a file ' and check if the processor is selected again LoadFileSettings() ' set the result _result = _capturectrl.SelectedVideoProcessors.Contains(pVideoDizzy) End If End If ' save the settings to a stream If SaveStreamSettings() Then ' now clear the selected processors again _capturectrl.SelectedVideoProcessors.Clear() ' check if stream file exists If File.Exists(_streamSettings) Then ' load the saved settings from a stream ' and check if the processor is selected again LoadStreamSettings() ' set the result _result = _result And _capturectrl.SelectedVideoProcessors.Contains(pVideoDizzy) End If End If Catch e1 As Exception _result = False End Try End Sub Private Sub LoadFileSettings() _capturectrl.LoadSettingsFromFile(_fileSettings, CaptureSettings.Processors) End Sub Private Function SaveFileSettings() As Boolean ' check if we can save the processors settings If _capturectrl.CanSaveObjectSettings(CaptureSettings.Processors) Then _capturectrl.SaveSettingsToFile(_fileSettings, CaptureSettings.Processors) Return True End If Return False End Function Private Sub LoadStreamSettings() Dim settings As Stream = New StreamReader(_streamSettings).BaseStream _capturectrl.LoadSettingsFromStream(settings, CaptureSettings.Processors) settings.Close() End Sub Private Function SaveStreamSettings() As Boolean ' check if we can save the processors settings If _capturectrl.CanSaveObjectSettings(CaptureSettings.Processors) Then Dim settings As Stream = New StreamWriter(_streamSettings, False).BaseStream _capturectrl.SaveSettingsToStream(settings, CaptureSettings.Processors) settings.Close() Return True End If Return False End Function 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 CaptureCtrlForm _form = new CaptureCtrlForm(); public CaptureCtrl _capturectrl; public string _streamSettings =Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_ObjectSettingsExample_Stream.xml"); public string _fileSettings = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_ObjectSettingsExample.xml"); public void ObjectSettingsExample() { // reference the play control _capturectrl = _form.CaptureCtrl; // output file string outFile = Path.Combine(LEAD_VARS.MediaDir,"CaptureCtrl_ObjectSettingsExample.avi"); try { Processor pVideoDizzy = _capturectrl.VideoProcessors.EFXDizzy; // set a video processor _capturectrl.SelectedVideoProcessors.Add(pVideoDizzy); // save the settings to a file if (SaveFileSettings()) { // now clear the selected processors again _capturectrl.SelectedVideoProcessors.Clear(); // check whether a stream file exists if (File.Exists(_fileSettings)) { // load the saved settings from a file // and check whether the processor is selected again LoadFileSettings(); // set the result _result = _capturectrl.SelectedVideoProcessors.Contains(pVideoDizzy); } } // save the settings to a stream if (SaveStreamSettings()) { // now clear the selected processors again _capturectrl.SelectedVideoProcessors.Clear(); // check whether a stream file exists if (File.Exists(_streamSettings)) { // load the saved settings from a stream // and check whether the processor is selected again LoadStreamSettings(); // set the result _result &= _capturectrl.SelectedVideoProcessors.Contains(pVideoDizzy); } } } catch (Exception) { _result = false; } } private void LoadFileSettings() { _capturectrl.LoadSettingsFromFile(_fileSettings, CaptureSettings.Processors); } private bool SaveFileSettings() { // check whether we can save the processors settings if (_capturectrl.CanSaveObjectSettings(CaptureSettings.Processors)) { _capturectrl.SaveSettingsToFile(_fileSettings, CaptureSettings.Processors); return true; } return false; } private void LoadStreamSettings() { Stream settings = new StreamReader(_streamSettings).BaseStream; _capturectrl.LoadSettingsFromStream(settings, CaptureSettings.Processors); settings.Close(); } private bool SaveStreamSettings() { // check whether we can save the processors settings if (_capturectrl.CanSaveObjectSettings(CaptureSettings.Processors)) { Stream settings = new StreamWriter(_streamSettings, false).BaseStream; _capturectrl.SaveSettingsToStream(settings, CaptureSettings.Processors); settings.Close(); return true; } return false; } 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