public void EvaluateOptions()
{
if (!Paused)
{
Action start = null;
OldMedia = CurrentMedia;
if (this.currentSequence == -1)
{
this.Location = new Point((double)this.options.Left, (double)this.options.Top);
this.Size = new System.Windows.Size((double)this.options.Width, (double)this.options.Height);
}
int currentSequence = this.currentSequence;
if ((this.options.FileType != "Widget") && !this.SetNextMediaNode())
{
this.hasExpired = true;
this.DurationElapsedEvent();
}
else if (((this.currentSequence != currentSequence) && !this.layoutExpired) ||
(this.options.FileType == "Widget"))
{
try
{
if (start == null)
{
start = new Action(() =>
{
Action <Media> method = null;
ClientApp.Core.RegionOptions options = this.RegionOptions;
Console.WriteLine("type: " + options.FileType);
switch (options.FileType)
{
case "Image":
options.Uri = Settings.Default.LibraryPath + @"\" +
options.Uri;
this.CurrentMedia = new Picture(options);
break;
case "Marquee":
options.Uri = Settings.Default.LibraryPath + @"\" +
options.Uri;
this.CurrentMedia = new Text(options);
break;
case "Powerpoint":
options.Uri = Settings.Default.LibraryPath + @"\" +
options.Uri;
this.CurrentMedia = new WebContent(options);
break;
case "Video":
options.Uri = Settings.Default.LibraryPath + @"\" +
options.Uri;
this.CurrentMedia = new Video(options);
break;
case "Webpage":
this.CurrentMedia = new WebContent(options);
break;
case "Flash":
options.Uri = Settings.Default.LibraryPath + @"\" +
options.Uri;
this.CurrentMedia = new Flash(options);
break;
case "Ticker":
this.CurrentMedia = new Rss(options);
break;
case "Embedded":
this.CurrentMedia = new Text(options);
break;
case "Datasetview":
this.CurrentMedia = new DataSetView(options);
break;
case "Widget":
this.CurrentMedia = WidgetsFactory.CreateFrom(options);
break;
case "KeepAlive":
this.CurrentMedia = new KeepAlive(options);
break;
default:
this.SetNextMediaNode();
return;
}
if (this.CurrentMedia != null)
{
this.CurrentMedia.Duration = options.Duration;
this.CurrentMedia.DurationElapsedEvent +=
new Media.DurationElapsedDelegate(
this.MediaDurationElapsedEvent);
this.CurrentMedia.Height = base.Height;
this.CurrentMedia.Width = base.Width;
this.CurrentMedia.Margin = new Thickness(0.0, 0.0, 0.0,
0.0);
this.CurrentMedia.RenderMedia();
if (method == null)
{
method = delegate(Media med)
{
med.AnimateIn(this.MediaCanvas,
OldMedia);
if (med != null)
{
base.MediaCanvas.Children.Add(
med);
if (med.SnapShot != null)
{
base.MediaCanvas.Background
=
new ImageBrush(
med.
GetRenderTargetBitmap
(1.0));
}
}
if (OldMedia != null)
{
OldMedia.Dispose();
OldMedia = null;
}
};
}
base.Dispatcher.BeginInvoke(DispatcherPriority.Normal,
method, this.CurrentMedia);
}
else
{
Trace.WriteLine(new LogMessage("EvalOptions",
"Unable to start media. media == null" +
LogType.Error.ToString()));
this.SetNextMediaNode();
}
});
}
base.Dispatcher.BeginInvoke(DispatcherPriority.Normal, start);
}
catch (Exception exception)
{
Trace.WriteLine(
new LogMessage("EvalOptions", "Unable to start media. " + exception.Message),
LogType.Error.ToString());
this.SetNextMediaNode();
}
ClientApp.Core.Stat stat = new ClientApp.Core.Stat
{
FileType = StatType.Media,
FromDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
ScheduleID = this.options.scheduleId,
LayoutID = this.options.layoutId,
MediaID = this.options.mediaid
};
this._stat = stat;
}
}
}
///<summary>
/// Evaulates the change in options
///</summary>
private void EvaluateOptions()
{
if (currentSequence == -1)
{
//evaluate the Width, etc
this.Location = new Point(options.Left, options.Top);
this.Size = new Size(options.Width, options.Height);
}
int temp = currentSequence;
//set the next media node for this panel
if (!SetNextMediaNode() && options.FileType != "Widget")
{
// For some reason we cannot set a media node... so we need this region to become invalid
hasExpired = true;
DurationElapsedEvent();
return;
}
// If the sequence hasnt been changed, OR the layout has been expired
if ((currentSequence == temp || layoutExpired) && options.FileType != "Widget")
{
//there has been no change to the sequence, therefore the media we have already created is still valid
//or this media has actually been destroyed and we are working out way out the call stack
return;
}
var oldmedia = media;
System.Diagnostics.Debug.WriteLine(String.Format("Creating new media: {0}, {1}", options.FileType, options.mediaid), "Region - EvaluateOptions");
try
{
Dispatcher.BeginInvoke(DispatcherPriority.Normal, new ThreadStart(() =>
{
var regionOptions = RegionOptions;
switch (regionOptions.FileType)
{
case "Image":
regionOptions.Uri = Settings.Default.LibraryPath + @"\" + regionOptions.Uri;
media = new ImagePosition(regionOptions);
break;
case "Text":
media =
new Text(regionOptions);
break;
case "Powerpoint":
regionOptions.Uri = Settings.Default.LibraryPath + @"\" + regionOptions.Uri;
media = new WebContent(regionOptions);
break;
case "Video":
regionOptions.Uri = Settings.Default.LibraryPath + @"\" + regionOptions.Uri;
media = new Video(regionOptions);
break;
case "Webpage":
media =
new WebContent(regionOptions);
break;
case "Flash":
regionOptions.Uri = Settings.Default.LibraryPath + @"\" + regionOptions.Uri;
media = new Flash(regionOptions);
break;
case "Ticker":
media =
new Rss(regionOptions);
break;
case "Embedded":
media =
new Text(regionOptions);
break;
case "Datasetview":
media =
new DataSetView(regionOptions);
break;
case "Widget":
media =
WidgetsFactory.CreateFrom(regionOptions);
break;
default:
//do nothing
SetNextMediaNode();
return;
}
//Dispatcher.BeginInvoke(
// DispatcherPriority.Normal,
// new ThreadStart(() =>
// {
if (media != null)
{
//sets up the timer for this media
media.Duration = regionOptions.Duration;
//add event handler
media.DurationElapsedEvent += media_DurationElapsedEvent;
media.Height = this.Height;
media.Width = this.Width;
media.Margin = new Thickness(0, 0, 0, 0);
media.RenderMedia();
// media.Opacity = 0;
//media.OldOne = oldmedia;
//if (!media.HasOnLoaded)
// //not so useful
//{
// media.AnimateIn(MediaCanvas,oldmedia);
//}
Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action <Media>((med) =>
{
if (med != null)
{
MediaCanvas.Children.Add(med);
}
}), media);
}
else
{
Trace.WriteLine(new LogMessage("EvalOptions", "Unable to start media. media == null" + LogType.Error.ToString()));
SetNextMediaNode();
}
// }));
//any additional media specific render options (and starts the timer)
}));
}
catch (Exception ex)
{
Trace.WriteLine(new LogMessage("EvalOptions", "Unable to start media. " + ex.Message), LogType.Error.ToString());
SetNextMediaNode();
}
// This media has started and is being replaced
_stat = new Stat
{
FileType =
StatType.Media,
FromDate =
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
ScheduleID = options.scheduleId,
LayoutID = options.layoutId,
MediaID = options.mediaid
};
Debug.WriteLine("Showing new media", "Region - Eval Options");
}
