private void watchNewFilesToolStripMenuItem_Click(object sender, EventArgs e)
{
if (settings.SourcePath.Length == 0)
{
MessageBox.Show(
"Please select a source path in settings first.",
"Unable to scan",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
// Invert the value to reflect the user's intention
bool enabled = !watchNewFilesToolStripMenuItem.Checked;
// Update the settings, the context menu checkbox,
// and the FileSystemWatcher based on the checkbox state
settings.ActiveScan = enabled;
fileSystemWatcher1.EnableRaisingEvents = enabled;
watchNewFilesToolStripMenuItem.Checked = enabled;
// This is a change saved with settings
FileScannerSettings.SaveSettings(settings);
}
}
/// <summary>
/// Deserialize settings object from storage
/// </summary>
/// <returns>Retrieved settings object, if found, otherwise new.</returns>
public static FileScannerSettings GetSettings()
{
Stream str = null;
try
{
str = File.Open(SETTINGS_FILENAME, FileMode.Open);
BinaryFormatter bf = new BinaryFormatter();
FileScannerSettings fs = (FileScannerSettings)bf.Deserialize(str);
return(fs);
}
catch
{
// Most likely saved file does not exist
return(new FileScannerSettings());
}
finally
{
if (str != null)
{
str.Close();
}
}
}
/// <summary>
/// Serialize the settings to disk
/// </summary>
/// <param name="fs">Savings to serialize</param>
public static void SaveSettings(FileScannerSettings fs)
{
Stream str = File.Open(SETTINGS_FILENAME, FileMode.Create);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(str, fs);
str.Close();
}
private void closeButton_Click(object sender, EventArgs e)
{
// Copy choices back to settings object
settings.SourcePath = this.sourceTextBox.Text;
settings.RecursiveScan = this.recursiveScanCheckbox.Checked;
// Copy appropriate settigns to FileSystemWatcher
fileSystemWatcher1.Path = settings.SourcePath;
fileSystemWatcher1.IncludeSubdirectories = settings.RecursiveScan;
// Save the changes to disk for consistency
FileScannerSettings.SaveSettings(settings);
this.Visible = false;
}
public SettingsForm()
{
InitializeComponent();
// Initial scanner creation
settings = FileScannerSettings.GetSettings();
scanner = new FileScanner(settings);
scanner.ErrorEncountered += new FileScanner.ErrorEncounteredHandler(scanner_ErrorEncountered);
// Initialize app based on settings
fileSystemWatcher1.Path = settings.SourcePath;
fileSystemWatcher1.IncludeSubdirectories = settings.RecursiveScan;
fileSystemWatcher1.EnableRaisingEvents = settings.ActiveScan;
watchNewFilesToolStripMenuItem.Checked = settings.ActiveScan;
}
public FileScanner(FileScannerSettings settings)
{
_settings = settings;
}
