/// <summary>
/// Create a new directory monitor for the provided file reference collection on the provided path.
/// </summary>
/// <param name="path">The file path to monitor.</param>
/// <param name="filter">A matching filter to files to look for in the specified path</param>
public FileReferenceCollection(string path, string filter)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
m_Path = path.Trim();
if (Directory.Exists(m_Path) == false)
{
throw new DirectoryNotFoundException(string.Format("The path '{0}' does not exist and therefore can't be monitored.", path));
}
m_Filter = filter;
m_Logger = ApplicationLogging.CreateLogger <FileReferenceCollection>();
//but now go off and find everything that already exists.
m_MonitoredDirectory = new DirectoryInfo(m_Path);
FileInfo[] reportDefinitionFiles = string.IsNullOrEmpty(m_Filter) ? m_MonitoredDirectory.GetFiles() : m_MonitoredDirectory.GetFiles(m_Filter);
foreach (FileInfo definitionFile in reportDefinitionFiles)
{
FileReference newReference = new FileReference(definitionFile);
Add(newReference);
}
//and fire up our background thread to monitor stuff....
CreateDirectoryMonitorThread();
}
/// <summary>
/// Create a new file reference object
/// </summary>
/// <param name="referencedFile">The file information object for the file being added</param>
internal FileReference(FileInfo referencedFile)
{
if (referencedFile == null)
{
throw new ArgumentNullException(nameof(referencedFile));
}
m_Logger = ApplicationLogging.CreateLogger <FileReference>();
Caption = referencedFile.Name;
FileNamePath = referencedFile.FullName;
LastWriteTime = referencedFile.LastWriteTime;
//load up the file as a snapshot load
Refresh();
}