private void tmrUpdate_Tick(object sender, EventArgs e)
{
if (warmup && --warmup_time_left <= 0)
{
warmup = false;
lblIP.Hide();
}
if (currentProjection != null)
{
if (currentProjection.isDefault) //Check if scheduled projection is available
{
ProjectionObj schedProj = projectionManager.GetCurrentProjection();
if (schedProj != null) //Scheduled Projection is Available
{
currentProjection = schedProj;
intervalWatch.Restart();
DisplaySlide(currentProjection.GetImages().First());
}
else if (!projectionManager.GetDefaultProjection().Equals(currentProjection))
{
currentProjection = projectionManager.GetDefaultProjection();
intervalWatch.Restart();
DisplaySlide(currentProjection.GetImages().First());
}
}
else //non-default projection
{
DateTimeRange currentRange = new DateTimeRange(DateTime.Now, DateTime.Now.AddSeconds(1));
bool isProjCurrent = currentProjection.scheduledDateTimes.Any(range => range.Intersects(currentRange));
if (!isProjCurrent)
{
//Cleanup
//TODO_LATER make sure this won't collide with 'Save' being called when projection is being received
projectionManager.DeleteProjection(currentProjection);
Save();
currentProjection = null;
GC.Collect();
}
}
if (currentProjection != null && currentProjection.GetImages().Count > 1)
{
if (intervalWatch.Elapsed.Seconds >= currentProjection.changeInterval.Seconds)
{
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss"));
intervalWatch.Restart();
++iterator;
if (iterator >= currentProjection.GetImages().Count)
{
iterator = 0;
}
DisplaySlide(currentProjection.GetImages()[iterator]);
}
}
}
//Current projection marked for removal, or initialization
if (currentProjection == null)
{
//Display default image or retrieve current
currentProjection = projectionManager.GetDefaultProjection();
intervalWatch.Restart();
//Add dummy image so fade will be executed
if (pbProject.Image == null)
{
Bitmap bmp = new Bitmap(pbProject.Width, pbProject.Height);
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(Brushes.LightGray, 0, 0, pbProject.Width, pbProject.Height);
pbProject.Image = bmp;
}
DisplaySlide(currentProjection.GetImages().First());
}
}