/// <summary>
/// Record a complete Media Event
/// </summary>
/// <param name="fromDT"></param>
/// <param name="toDT"></param>
/// <param name="layoutID"></param>
/// <param name="mediaID"></param>
public void RecordMedia(String fromDT, String toDT, int layoutID, String mediaID)
{
if (!ApplicationSettings.Default.StatsEnabled) return;
Stat stat = new Stat();
stat.type = StatType.Media;
stat.fromDate = fromDT;
stat.toDate = toDT;
stat.layoutID = layoutID;
stat.mediaID = mediaID;
_stats.Add(stat);
return;
}
/// <summary>
/// Record a complete Layout Event
/// </summary>
/// <param name="fromDT"></param>
/// <param name="toDT"></param>
/// <param name="scheduleID"></param>
/// <param name="layoutID"></param>
public void RecordLayout(String fromDT, String toDT, int scheduleID, int layoutID)
{
if (!ApplicationSettings.Default.StatsEnabled) return;
Stat stat = new Stat();
stat.type = StatType.Layout;
stat.fromDate = fromDT;
stat.toDate = toDT;
stat.scheduleID = scheduleID;
stat.layoutID = layoutID;
_stats.Add(stat);
return;
}
///<summary>
/// Evaulates the change in options
///</summary>
private void EvalOptions()
{
if (currentSequence == -1)
{
//evaluate the width, etc
this.Location = new System.Drawing.Point(options.left, options.top);
this.Size = new System.Drawing.Size(options.width, options.height);
}
int temp = currentSequence;
//set the next media node for this panel
if (!SetNextMediaNode())
{
// 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)
{
//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;
}
System.Diagnostics.Debug.WriteLine(String.Format("Creating new media: {0}, {1}", options.type, options.mediaid), "Region - EvalOptions");
try
{
switch (options.type)
{
case "image":
options.uri = Properties.Settings.Default.LibraryPath + @"\" + options.uri;
media = new ImagePosition(options);
break;
case "text":
media = new Text(options);
break;
case "powerpoint":
options.uri = Properties.Settings.Default.LibraryPath + @"\" + options.uri;
media = new WebContent(options);
break;
case "video":
options.uri = Properties.Settings.Default.LibraryPath + @"\" + options.uri;
media = new Video(options);
break;
case "webpage":
media = new WebContent(options);
break;
case "flash":
options.uri = Properties.Settings.Default.LibraryPath + @"\" + options.uri;
media = new Flash(options);
break;
case "ticker":
media = new Rss(options);
break;
case "embedded":
media = new Text(options);
break;
case "datasetview":
media = new DataSetView(options);
break;
default:
//do nothing
SetNextMediaNode();
return;
}
//sets up the timer for this media
media.Duration = options.duration;
//add event handler
media.DurationElapsedEvent += new Media.DurationElapsedDelegate(media_DurationElapsedEvent);
//any additional media specific render options (and starts the timer)
media.RenderMedia();
Controls.Add(media);
}
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();
_stat.type = StatType.Media;
_stat.fromDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
_stat.scheduleID = options.scheduleId;
_stat.layoutID = options.layoutId;
_stat.mediaID = options.mediaid;
System.Diagnostics.Debug.WriteLine("Showing new media", "Region - Eval Options");
}
/// <summary>
/// Opens a stat record for the current media
/// </summary>
private void OpenStatRecordForMedia()
{
// This media has started and is being replaced
_stat = new Stat();
_stat.type = StatType.Media;
_stat.fromDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
_stat.scheduleID = _options.scheduleId;
_stat.layoutID = _options.layoutId;
_stat.mediaID = _options.mediaid;
}
/// <summary>
/// Prepares the Layout.. rendering all the necessary controls
/// </summary>
private void PrepareLayout(string layoutPath)
{
// Create a start record for this layout
_stat = new Stat();
_stat.type = StatType.Layout;
_stat.scheduleID = _scheduleId;
_stat.layoutID = _layoutId;
_stat.fromDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
// Get this layouts XML
XmlDocument layoutXml = new XmlDocument();
DateTime layoutModifiedTime;
// Default or not
if (layoutPath == Properties.Settings.Default.LibraryPath + @"\Default.xml" || String.IsNullOrEmpty(layoutPath))
{
throw new Exception("Default layout");
}
else
{
try
{
// try to open the layout file
using (FileStream fs = File.Open(layoutPath, FileMode.Open, FileAccess.Read, FileShare.Write))
{
using (XmlReader reader = XmlReader.Create(fs))
{
layoutXml.Load(reader);
reader.Close();
}
fs.Close();
}
layoutModifiedTime = File.GetLastWriteTime(layoutPath);
}
catch (Exception ex)
{
Trace.WriteLine(string.Format("Could not find the layout file {0}: {1}", layoutPath, ex.Message));
throw;
}
}
// Attributes of the main layout node
XmlNode layoutNode = layoutXml.SelectSingleNode("/layout");
XmlAttributeCollection layoutAttributes = layoutNode.Attributes;
// Set the background and size of the form
_layoutWidth = int.Parse(layoutAttributes["width"].Value, CultureInfo.InvariantCulture);
_layoutHeight = int.Parse(layoutAttributes["height"].Value, CultureInfo.InvariantCulture);
// Scaling factor, will be applied to all regions
_scaleFactor = Math.Min(_clientSize.Width / _layoutWidth, _clientSize.Height / _layoutHeight);
// Want to be able to center this shiv - therefore work out which one of these is going to have left overs
int backgroundWidth = (int)(_layoutWidth * _scaleFactor);
int backgroundHeight = (int)(_layoutHeight * _scaleFactor);
double leftOverX;
double leftOverY;
try
{
leftOverX = Math.Abs(_clientSize.Width - backgroundWidth);
leftOverY = Math.Abs(_clientSize.Height - backgroundHeight);
if (leftOverX != 0) leftOverX = leftOverX / 2;
if (leftOverY != 0) leftOverY = leftOverY / 2;
}
catch
{
leftOverX = 0;
leftOverY = 0;
}
// New region and region options objects
_regions = new Collection<Region>();
RegionOptions options = new RegionOptions();
options.LayoutModifiedDate = layoutModifiedTime;
// Deal with the color
try
{
if (layoutAttributes["bgcolor"].Value != "")
{
this.BackColor = ColorTranslator.FromHtml(layoutAttributes["bgcolor"].Value);
options.backgroundColor = layoutAttributes["bgcolor"].Value;
}
}
catch
{
this.BackColor = Color.Black; // Default black
options.backgroundColor = "#000000";
}
// Get the background
try
{
if (layoutAttributes["background"] != null && !string.IsNullOrEmpty(layoutAttributes["background"].Value))
{
string bgFilePath = Settings.Default.LibraryPath + @"\backgrounds\" + backgroundWidth + "x" + backgroundHeight + "_" + layoutAttributes["background"].Value;
// Create a correctly sized background image in the temp folder
if (!File.Exists(bgFilePath))
GenerateBackgroundImage(layoutAttributes["background"].Value, backgroundWidth, backgroundHeight, bgFilePath);
BackgroundImage = new Bitmap(bgFilePath);
options.backgroundImage = bgFilePath;
}
else
{
// Assume there is no background image
BackgroundImage = null;
options.backgroundImage = "";
}
}
catch (Exception ex)
{
Trace.WriteLine(new LogMessage("MainForm - PrepareLayout", "Unable to set background: " + ex.Message), LogType.Error.ToString());
// Assume there is no background image
this.BackgroundImage = null;
options.backgroundImage = "";
}
// Get the regions
XmlNodeList listRegions = layoutXml.SelectNodes("/layout/region");
XmlNodeList listMedia = layoutXml.SelectNodes("/layout/region/media");
// Check to see if there are any regions on this layout.
if (listRegions.Count == 0 || listMedia.Count == 0)
{
Trace.WriteLine(new LogMessage("PrepareLayout",
string.Format("A layout with {0} regions and {1} media has been detected.", listRegions.Count.ToString(), listMedia.Count.ToString())),
LogType.Info.ToString());
if (_schedule.ActiveLayouts == 1)
{
Trace.WriteLine(new LogMessage("PrepareLayout", "Only 1 layout scheduled and it has nothing to show."), LogType.Info.ToString());
throw new Exception("Only 1 layout schduled and it has nothing to show");
}
else
{
Trace.WriteLine(new LogMessage("PrepareLayout",
string.Format(string.Format("An empty layout detected, will show for {0} seconds.", Properties.Settings.Default.emptyLayoutDuration.ToString()))), LogType.Info.ToString());
// Put a small dummy region in place, with a small dummy media node - which expires in 10 seconds.
XmlDocument dummyXml = new XmlDocument();
dummyXml.LoadXml(string.Format("<region id='blah' width='1' height='1' top='1' left='1'><media id='blah' type='text' duration='{0}'><raw><text></text></raw></media></region>",
Properties.Settings.Default.emptyLayoutDuration.ToString()));
// Replace the list of regions (they mean nothing as they are empty)
listRegions = dummyXml.SelectNodes("/region");
}
}
foreach (XmlNode region in listRegions)
{
// Is there any media
if (region.ChildNodes.Count == 0)
{
Debug.WriteLine("A region with no media detected");
continue;
}
//each region
XmlAttributeCollection nodeAttibutes = region.Attributes;
options.scheduleId = _scheduleId;
options.layoutId = _layoutId;
options.regionId = nodeAttibutes["id"].Value.ToString();
options.width = (int)(Convert.ToDouble(nodeAttibutes["width"].Value, CultureInfo.InvariantCulture) * _scaleFactor);
options.height = (int)(Convert.ToDouble(nodeAttibutes["height"].Value, CultureInfo.InvariantCulture) * _scaleFactor);
options.left = (int)(Convert.ToDouble(nodeAttibutes["left"].Value, CultureInfo.InvariantCulture) * _scaleFactor);
options.top = (int)(Convert.ToDouble(nodeAttibutes["top"].Value, CultureInfo.InvariantCulture) * _scaleFactor);
options.scaleFactor = _scaleFactor;
// Store the original width and original height for scaling
options.originalWidth = (int)Convert.ToDouble(nodeAttibutes["width"].Value, CultureInfo.InvariantCulture);
options.originalHeight = (int)Convert.ToDouble(nodeAttibutes["height"].Value, CultureInfo.InvariantCulture);
// Set the backgrounds (used for Web content offsets)
options.backgroundLeft = options.left * -1;
options.backgroundTop = options.top * -1;
// Account for scaling
options.left = options.left + (int)leftOverX;
options.top = options.top + (int)leftOverY;
// All the media nodes for this region / layout combination
options.mediaNodes = region.SelectNodes("media");
Region temp = new Region(ref _statLog, ref _cacheManager);
temp.DurationElapsedEvent += new Region.DurationElapsedDelegate(temp_DurationElapsedEvent);
Debug.WriteLine("Created new region", "MainForm - Prepare Layout");
// Dont be fooled, this innocent little statement kicks everything off
temp.regionOptions = options;
_regions.Add(temp);
Controls.Add(temp);
Debug.WriteLine("Adding region", "MainForm - Prepare Layout");
}
// Null stuff
listRegions = null;
listMedia = null;
}
/// <summary>
/// RecordStat
/// </summary>
/// <param name="stat"></param>
public void RecordStat(Stat stat)
{
if (!ApplicationSettings.Default.StatsEnabled)
return;
Debug.WriteLine(String.Format("Recording a Stat Record. Current Count = {0}", _stats.Count.ToString()), LogType.Audit.ToString());
_stats.Add(stat);
// At some point we will need to flush the stats
if (_stats.Count >= ApplicationSettings.Default.StatsFlushCount)
{
Flush();
}
return;
}
/// <summary>
/// Record a complete Event
/// </summary>
/// <param name="fromDT"></param>
/// <param name="toDT"></param>
/// <param name="tag"></param>
public void RecordEvent(String fromDT, String toDT, String tag)
{
if (!ApplicationSettings.Default.StatsEnabled) return;
Stat stat = new Stat();
stat.type = StatType.Event;
stat.fromDate = fromDT;
stat.toDate = toDT;
stat.tag = tag;
_stats.Add(stat);
return;
}