LoadSettingsFromFile Method (original) (raw)

Summary

Loads some or all of the convert object settings from a file.

Syntax

Parameters

sourceFile
The file from which settings will be loaded.

flags
The setting flags specifying which settings to load. See the ConvertSettings enumeration for the setting options.

Example

using Leadtools; using Leadtools.Multimedia; using LeadtoolsMultimediaExamples.Fixtures; public bool _result = false; public ConvertCtrlForm _form = new ConvertCtrlForm(); public ConvertCtrl _convertctrl; public string _streamSettings = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ObjectSettingsExample_Stream.xml"); public string _fileSettings = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ObjectSettingsExample.xml"); public void ObjectSettingsExample() { // reference the play control _convertctrl = _form.ConvertCtrl; // input and output files string inFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_Source.avi"); string outFile = Path.Combine(LEAD_VARS.MediaDir, "ConvertCtrl_ObjectSettingsExample.avi"); try { Processor pVideoDizzy = _convertctrl.VideoProcessors.EFXDizzy; // set a video processor _convertctrl.SelectedVideoProcessors.Add(pVideoDizzy); // save the settings to a file if (SaveFileSettings()) { // now clear the selected processors again _convertctrl.SelectedVideoProcessors.Clear(); // check whether 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 = _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy); } } // save the settings to a stream if (SaveStreamSettings()) { // now clear the selected processors again _convertctrl.SelectedVideoProcessors.Clear(); // check whether the 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 &= _convertctrl.SelectedVideoProcessors.Contains(pVideoDizzy); } } } catch (Exception) { _result = false; } } private void LoadFileSettings() { _convertctrl.LoadSettingsFromFile(_fileSettings, ConvertSettings.Processors); } private bool SaveFileSettings() { // check whether we can save the processors settings if (_convertctrl.CanSaveObjectSettings(ConvertSettings.Processors)) { _convertctrl.SaveSettingsToFile(_fileSettings, ConvertSettings.Processors); return true; } return false; } private void LoadStreamSettings() { Stream settings = new StreamReader(_streamSettings).BaseStream; _convertctrl.LoadSettingsFromStream(settings, ConvertSettings.Processors); settings.Close(); } private bool SaveStreamSettings() { // check whether we can save the processors settings if (_convertctrl.CanSaveObjectSettings(ConvertSettings.Processors)) { Stream settings = new StreamWriter(_streamSettings, false).BaseStream; _convertctrl.SaveSettingsToStream(settings, ConvertSettings.Processors); settings.Close(); return true; } return false; } static class LEAD_VARS { public const string MediaDir = @"C:\LEADTOOLS23\Media"; }