private IProjectItem GetUpdatedItem(IProjectItem item, FileInfo fileInfo, CreationOptions creationOptions)
{
IDocumentType documentType = this.GetDocumentType(item.DocumentReference.Path);
if (item.DocumentType == documentType)
{
return(null);
}
if (item.DocumentType == base.Services.DocumentTypes()[DocumentTypeNamesHelper.Xml] && documentType == base.Services.DocumentTypes()[DocumentTypeNamesHelper.DeepZoom])
{
string[] directoryExtensions = DeepZoomHelper.GetDirectoryExtensions(item.DocumentReference.Path);
for (int i = 0; i < (int)directoryExtensions.Length; i++)
{
string str = directoryExtensions[i];
Microsoft.Expression.Framework.Documents.DocumentReference documentReference = DeepZoomHelper.CreateDeepZoomDirectoryReference(item.DocumentReference, str);
IProjectItem projectItem = base.FindItem(documentReference);
if (projectItem != null)
{
this.RemoveProjectItem(projectItem, false);
}
}
}
this.RemoveProjectItem(item, false);
DocumentCreationInfo documentCreationInfo = new DocumentCreationInfo()
{
TargetPath = fileInfo.FullName,
CreationOptions = creationOptions,
DocumentType = documentType
};
return(base.AddItem(documentCreationInfo));
}
private void EnsureDeepZoomProjectItems(IProjectItem deepZoomProjectItem)
{
string[] directoryExtensions = DeepZoomHelper.GetDirectoryExtensions(deepZoomProjectItem.DocumentReference.Path);
if (directoryExtensions != null)
{
string[] strArrays = directoryExtensions;
for (int i = 0; i < (int)strArrays.Length; i++)
{
string str = strArrays[i];
Microsoft.Expression.Framework.Documents.DocumentReference documentReference = DeepZoomHelper.CreateDeepZoomDirectoryReference(deepZoomProjectItem.DocumentReference, str);
IProjectItem projectItem = base.FindItem(documentReference);
if (projectItem != null && !deepZoomProjectItem.Children.ToList <IProjectItem>().Contains(projectItem))
{
this.RemoveProjectItem(projectItem, false);
projectItem = null;
}
if (projectItem == null && Microsoft.Expression.Framework.Documents.PathHelper.FileOrDirectoryExists(documentReference.Path))
{
IProjectItem folderProjectItem = new FolderProjectItem(this, documentReference, base.Services.DocumentTypes()[DocumentTypeNamesHelper.Folder], base.Services, true, Microsoft.Expression.Project.FileTable.GetImageSource("Resources\\Folder_DeepZoom.png"));
if (this.AddProjectItem(folderProjectItem, ProjectItemEventOptions.None))
{
deepZoomProjectItem.AddChild(folderProjectItem);
}
}
}
}
}
public override bool IsDocumentTypeOf(string fileName)
{
if (!base.IsDocumentTypeOf(fileName))
{
return(false);
}
return(DeepZoomHelper.IsDeepZoomDocument(fileName));
}
public static bool IsDeepZoomDocument(string fileName)
{
return(DeepZoomHelper.GetDirectoryExtensions(fileName) != null);
}
public static string[] GetDirectoryExtensions(string fileName)
{
string[] strArrays;
if (!Microsoft.Expression.Framework.Documents.PathHelper.FileOrDirectoryExists(fileName))
{
return(null);
}
try
{
using (XmlReader xmlReader = XmlReader.Create(fileName))
{
if (xmlReader != null && xmlReader.Read() && xmlReader.IsStartElement())
{
string[] strArrays1 = null;
if (string.Compare(xmlReader.Name, "Image", StringComparison.OrdinalIgnoreCase) == 0)
{
strArrays1 = new string[] { "_files" };
}
else if (string.Compare(xmlReader.Name, "Collection", StringComparison.OrdinalIgnoreCase) == 0)
{
strArrays1 = new string[] { "_files", "_images" };
}
if (strArrays1 != null)
{
Microsoft.Expression.Framework.Documents.PathHelper.GetDirectoryNameOrRoot(fileName);
Path.GetFileNameWithoutExtension(fileName);
string[] strArrays2 = strArrays1;
int num = 0;
while (num < (int)strArrays2.Length)
{
string str = strArrays2[num];
if (Microsoft.Expression.Framework.Documents.PathHelper.FileOrDirectoryExists(DeepZoomHelper.CreateDeepZoomDirectoryReference(DocumentReference.Create(fileName), str).Path))
{
num++;
}
else
{
strArrays = null;
return(strArrays);
}
}
strArrays = strArrays1;
return(strArrays);
}
}
}
return(null);
}
catch (Exception exception)
{
return(null);
}
return(strArrays);
}