static public string ContentId(ILayoutContentViewModel contentViewModel)
{
var sb = new StringBuilder();
sb.Append(PackagePartType(contentViewModel)); //used to get the type of this content
sb.Append("-_-");
sb.Append(PackagePartID(contentViewModel)); //used to get the stream from package
return(sb.ToString());
}
internal static void SetContentViewModelID(string contentId, ILayoutContentViewModel contentViewModel)
{
var contentIdSplits = contentId.Split(new string[] { "-_-" }, StringSplitOptions.RemoveEmptyEntries);
System.Diagnostics.Debug.Assert(contentIdSplits.Length == 2);
var layoutContentViewModel = contentViewModel as LayoutContentViewModel;
if (layoutContentViewModel == null)
{
return;
}
layoutContentViewModel.ID = new Guid(contentIdSplits[1].Substring(2, 38));
}
public void DeleteDocument(ILayoutContentViewModel document)
{
if (document is IDocumentViewModel)
{
var d = document as IDocumentViewModel;
if (!this.CloseDocument(d))
{
return;
}
}
foreach (var unopenDoc in this.DocumentsUnopen)
{
if (unopenDoc.ContentId == document.ContentId)
{
if (unopenDoc.KeepAliveWhenClose)
{
unopenDoc.DocClosedButAlive.CloseViewModel(true);
}
this.DocumentsUnopen.Remove(unopenDoc);
break;
}
}
}
/// <summary>
/// the name of the file in package
/// "/" + pluginAssembleName + "/" + ILayoutContentViewModel.PackagePartName + ".xml";
/// should not contains changable part, because it is the url of the packagepart, if not we will get a lot dead packagepart in the package when we change the title and save the package part;
/// </summary>
static public string PackagePartName(ILayoutContentViewModel contentViewModel)
{
return(contentViewModel.GetType().FullName + "-_-" + PackagePartID(contentViewModel));//this.GetType().FullName + "-_-" + Title + "-_-" + PackagePartID;
}
/// <summary>
/// used by packagerelationship id of the package part.
/// should not contains parts that maybe changed
/// shold not contains "-_-"
/// So the lenth is 38=2+36
/// string packagePartID = contentID_Splits[1].Substring(0,38);
/// </summary>
static public string PackagePartID(ILayoutContentViewModel contentViewModel)
{
return("ID" + contentViewModel.ID.ToString());
}
/// <summary>
/// assembly qualified type name
/// </summary>
static public string PackagePartType(ILayoutContentViewModel contentViewModel)
{
var type = contentViewModel.GetType();
return(type.FullName + "," + type.Assembly.GetName().Name);
}
