public UserControl1()
{
InitializeComponent();
try
{
string myConfigFileName = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + @"\commercials.config";
Configuration myConfig = new Configuration(myConfigFileName);
string myTempFileName = myConfig["TimelineFilename"];
string myTimelineFilename = Environment.ExpandEnvironmentVariables(myTempFileName);
theScheduler = new Scheduler(this.Dispatcher, Update);
JSONConfig.ReadFromFile(myTimelineFilename, theScheduler);
}
catch(Exception e)
{
MessageBox.Show(e.Message);
throw e;
}
// Initialise source
BitmapImage mySource = new BitmapImage();
mySource.BeginInit();
mySource.UriSource = new Uri(theScheduler.GetFirstSlotCommercial());
mySource.EndInit();
Image.Source = mySource;
Image.Visibility = System.Windows.Visibility.Hidden;
// Start the scheduler
theScheduler.Start();
}
public static void ReadFromFile(string aFileName, Scheduler aScheduler)
{
FileStream myFileStream = new FileStream(aFileName, FileMode.Open);
Timeline myTimeline;
string myFolderName = Path.GetDirectoryName(aFileName);
try
{
DataContractJsonSerializer myJsonSerializer = new DataContractJsonSerializer(typeof(Timeline));
object myObjResponse = myJsonSerializer.ReadObject(myFileStream);
myTimeline = myObjResponse as Timeline;
TimeSpan myLastSlotTime = TimeSpan.Zero;
foreach (Slot mySlot in myTimeline.slots)
{
TimeSpan mySlotStart = TimeSpan.Parse("00:" + mySlot.start);
String myPath = myFolderName + @"\" + mySlot.commercial;
if (mySlotStart <= myLastSlotTime)
{
throw new FormatException(@"Slot time '" + mySlotStart + @"' overlapping or not in right order.");
}
if (!File.Exists(myPath))
{
throw new System.IO.FileNotFoundException("File " + mySlot.commercial + " does not exists");
}
try
{
BitmapImage mySource = new BitmapImage();
mySource.BeginInit();
mySource.UriSource = new Uri(myPath);
mySource.EndInit();
}
catch (Exception)
{
throw new FormatException("File " + mySlot.commercial + " cannot be loaded. Wrong format?");
}
aScheduler.AddEvent(Scheduler.EventType.Show, mySlotStart, myFolderName + @"\" + mySlot.commercial);
int myDuration = 0;
if (mySlot.duration > 0)
{
myDuration = mySlot.duration;
}
else
{
myDuration = myTimeline.defaultDuration;
}
TimeSpan mySlotEnd = mySlotStart.Add(TimeSpan.FromSeconds(myDuration));
aScheduler.AddEvent(Scheduler.EventType.Hide, mySlotEnd, "");
myLastSlotTime = mySlotEnd;
}
}
catch (Exception e)
{
throw e;
}
}
