public bool IsValidFilename(string filename, bool save, out string message)
{
if (filename == null)
{
message = "Invalid filename supplied - null"; return(false);
}
if (filename.Length == 0)
{
message = "Invalid filename supplied - zero length"; return(false);
}
try
{
string full = Path.GetFullPath(filename);
}
catch (Exception e)
{
message = "There was a serious problem trying to access the file.\n\n" + e.ToString();
return(false);
}
if (!save)
{
try
{
Model test = new Model();
test.Open(filename);
int numSTBLs = test.Count;
test.Close();
if (numSTBLs == 0)
{
message = "The selected package contains no String Table Sets.";
return(false);
}
}
catch (InvalidDataException e)
{
message = "The selected file did not appear to be a valid Sims3 package.\n" +
"This could be because it is a protected file ('DBPP'),\n" +
"because it is a Sims2 or Spore package (major version below '2')\n" +
"or because the package is corrupt.\n\n" + e.Message;
return(false);
}
catch (Exception e)
{
message = "There was a serious problem trying to read the file.\n\n" + e.ToString();
return(false);
}
}
message = "";
return(true);
}
