// Define the event handlers.
internal static void OnChanged(object source, FileSystemEventArgs e) =>
// actions when adding a new file
// file processing
Task.Run(() =>
{
using (StreamReader streamReader = new StreamReader(e.FullPath, Encoding.Default))
{
byte[] bytes = streamReader.CurrentEncoding.GetBytes(streamReader.ReadToEnd());
FileInfo fileInfo = new FileInfo(e.FullPath);
// Check the format of the file name 1
if (ValidateFileName(fileInfo.Name))
{
WorkWithFile(bytes);
MessageUtility.ShowInformationMessage("OK");
}
else
{
MessageUtility.ShowValidationMessage("Invalid file format!");
}
}
});