/// <summary>
/// Initializes a new instance of the <see cref="MediaTrackGroup" /> class.
/// </summary>
/// <param name="project">The project.</param>
/// <param name="mediaType">Type of the media.</param>
/// <param name="id">The identifier.</param>
public MediaTrackGroup(VideoProject project, MediaTypes mediaType, int id)
{
this.Id = id;
this.MediaType = mediaType;
this.Project = project;
this.Tracks = new ObservableCollection <IMediaTrack>();
this.PropertyChanged += (s, a) => this.Project.IsDirty = true;
this.Tracks.CollectionChanged += Tracks_CollectionChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaTrack"/> class.
/// </summary>
/// <param name="project">The project.</param>
/// <param name="id">The identifier.</param>
/// <param name="source">The source.</param>
public MediaTrack(VideoProject project, int id, IContentSource source)
{
this.Project = project;
this.Id = id;
this._contentSource = source;
if (source != null)
{
this.ContentSourceId = source.Id;
}
this.UseTime.PropertyChanged += (s, a) => CalcDuration();
this.CalcDuration();
}
/// <summary>
/// Loads the VideoProject from the specified source path.
/// </summary>
/// <param name="sourcePath">The source path.</param>
/// <param name="password">The password.</param>
/// <returns></returns>
/// <exception cref="Ops.NetCoe.LightFrame.BizException"></exception>
public static VideoProject Load(string sourcePath, string password = null)
{
try{
XDocument xd = XDocument.Load(sourcePath);
VideoProject rz = new VideoProject();
rz.ApplyConfiguration(xd.Root, password);
rz.ProjectFileName = sourcePath;
rz.IsDirty = false;
return(rz);
}
catch (Exception x) {
throw new BizException(string.Format("Failed to load Video Project from {0}. {1}: {2}", sourcePath, x.GetType().Name, x.Message));
}
}
void SaveProject(VideoProject prj, bool askAltName = false)
{
if (!string.IsNullOrEmpty(prj.ProjectFileName) && !askAltName)
{
prj.Save(prj.ProjectFileName);
return;
}
FileAccessRequest far = new FileAccessRequest();
far.IsForReading = false;
far.IsMultiSelect = false;
far.ExtensionFilter = "Media Rat Video Project (*.xmv)|*.xmv|XML Documents (*.xml)|*.xml|All files (*.*)|*.*";
far.ExtensionFilterIndex = 1;
far.SuggestedFileName = "MyProject.xmv";
InformationRequest irq = new InformationRequest()
{
ResultType = typeof(System.IO.File),
Prompt = "Save project file",
Tag = far
};
string fileName = null;
irq.CompleteMethod = (rq) => {
if (rq.Result != null)
{
fileName = rq.Result.ToString();
}
};
UIBus uiBus = AppContext.Current.GetServiceViaLocator <UIBus>();
uiBus.Send(new UIMessage(this, UIBusMessageTypes.InformationRequest, irq));
if (fileName != null)
{
prj.Save(fileName);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaTrack"/> class.
/// </summary>
/// <param name="project">The project.</param>
/// <param name="id">The identifier.</param>
public MediaTrack(VideoProject project, int id)
{
this.Project = project;
this.Id = id;
this.UseTime.PropertyChanged += (s, a) => CalcDuration();
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaSource"/> class.
/// </summary>
/// <param name="project">The project.</param>
/// <param name="id">The identifier.</param>
public MediaSource(VideoProject project, int id)
{
this.Id = id;
this.Project = project;
this.PropertyChanged += (s, a) => this.Project.IsDirty = true;
}
public void LoadProject(string sourcePath)
{
this.ExecuteAndReport(() => this.Entity = VideoProject.Load(sourcePath));
}
