/// <summary>
/// Remove all Files that are referenced by a SHPE and belong to a subset as named in the esclude List
/// </summary>
/// <param name="exclude">List of subset names</param>
/// <param name="modelnames">null or a List of allowed Modelnames. If a List is passed, only references to files
/// starting with one of the passed Modelnames will be keept</param>
public void RemoveSubsetReferences(ArrayList exclude, string[] modelnames)
{
if (WaitingScreen.Running)
{
WaitingScreen.UpdateMessage("Removing unwanted Subsets");
}
//Build the ModelName List
ArrayList mn = new ArrayList();
if (modelnames != null)
{
foreach (string s in modelnames)
{
string n = s;
if (s.EndsWith("_cres"))
{
n = s.Substring(0, s.Length - 5);
}
mn.Add(n);
}
}
bool deleted = false;
Interfaces.Files.IPackedFileDescriptor[] pfds = package.FindFiles(Data.MetaData.SHPE);
foreach (Interfaces.Files.IPackedFileDescriptor pfd in pfds)
{
Rcol rcol = new GenericRcol(null, false);
rcol.ProcessData(pfd, package);
foreach (ShapePart p in ((Shape)rcol.Blocks[0]).Parts)
{
string s = p.Subset.Trim().ToLower();
bool remove = exclude.Contains(s);
if ((modelnames != null) && !remove)
{
remove = true;
string fl = p.FileName.Trim().ToLower();
foreach (string n in mn)
{
if (fl.StartsWith(n))
{
remove = false;
continue;
}
}
}
if (remove)
{
string n = p.FileName.Trim().ToLower();
if (!n.EndsWith("_txmt"))
{
n += "_txmt";
}
ArrayList names = new ArrayList();
Interfaces.Files.IPackedFileDescriptor[] rpfds = package.FindFile(n, Data.MetaData.TXMT);
foreach (Interfaces.Files.IPackedFileDescriptor rpfd in rpfds)
{
names.Add(rpfd);
}
int pos = 0;
while (pos < names.Count)
{
Interfaces.Files.IPackedFileDescriptor rpfd = (Interfaces.Files.IPackedFileDescriptor)names[pos++];
rpfd = package.FindFile(rpfd);
if (rpfd != null)
{
rpfd.MarkForDelete = true;
deleted = true;
GenericRcol fl = new GenericRcol(null, false);
fl.ProcessData(rpfd, package);
Hashtable ht = fl.ReferenceChains;
foreach (string k in ht.Keys)
{
foreach (Interfaces.Files.IPackedFileDescriptor lpfd in (ArrayList)ht[k])
{
if (!names.Contains(lpfd))
{
names.Add(lpfd);
}
}
}
}
} //while
}
} //foreach p
} //foreach SHPE
//now remova all deleted Files from the Index
if (deleted)
{
package.RemoveMarked();
}
}
