void OpenFile(string filename)
{
filepath = filename;
IStorageGraph newgraph;
bool isnewfile = false;
if (string.IsNullOrEmpty(filename))
{
newgraph = new MemoryStorageGraph();
isnewfile = true;
}
else
{
switch (Path.GetExtension(filename))
{
case ".musicwriter":
var stream =
File.Open(
path: filepath,
mode: FileMode.OpenOrCreate,
access: FileAccess.ReadWrite,
share: FileShare.Read
);
var archive =
new ZipArchive(
stream: stream,
mode: ZipArchiveMode.Update | ZipArchiveMode.Read
);
newgraph = new ZipStorageGraph(archive);
break;
case ".musicwriter-dir":
throw new NotImplementedException();
default:
throw new NotSupportedException();
}
}
tabScreens.Controls.Clear();
file = new EditorFile(newgraph, containerfactoryset, isnewfile);
Setup();
RecentFiles.AddRecent(filepath);
}
private void diagSaveFile_FileOk(object sender, CancelEventArgs e)
{
IStorageGraph newgraph;
switch (diagSaveFile.FilterIndex)
{
case 1:
// zip file
var stream = diagSaveFile.OpenFile();
var archive = new ZipArchive(stream, ZipArchiveMode.Update);
newgraph = new ZipStorageGraph(archive);
break;
default:
throw new NotSupportedException();
}
file.Storage.Transfer(newgraph);
newgraph.Flush();
OpenFile(diagSaveFile.FileName);
}