public IFileViewer Create(IFile file)
{
var errorMessage = "";
if (_dataForgeFileCache[file] == null)
{
// HACK(PJ): load only once for now. Caching for open p4k most likely.
try
{
using (var s = file.Read())
using (var r = new BinaryReader(s))
{
_dataForgeFileCache[file] = new DataForgeFile(r, _messages);
}
}
catch (Exception e)
{
errorMessage =
$"There was an error opening {file.Name}.\r\n\r\n{e.Message}\r\n\r\n{e.StackTrace}";
_messages.Add(errorMessage);
}
}
return(new DataForgeFileViewer(_dataForgeFileCache[file], errorMessage));
}
public DataForgeFile this[IFile file]
{
get
{
if (_currentFile == file)
{
return(_current);
}
return(null);
}
set
{
_currentFile = file;
_current = value;
}
}
public DataForgeFileViewer(IFile file)
{
if (_df != null)
{
// HACK(PJ): load only once for now. Caching for open p4k most likely.
return;
}
try
{
using (var s = file.Read())
using (var r = new BinaryReader(s))
{
_df = new DataForgeFile(r);
}
}
catch (Exception e)
{
ErrorMessage =
$"There was an error opening {file.Name}.\r\n\r\n{e.Message}\r\n\r\n{e.StackTrace}";
}
}
internal DataForgeFileViewer(DataForgeFile df, string errorMessage)
{
_df = df;
ErrorMessage = errorMessage;
}