private void SaveInternal(eSaveMode xiSaveMode, string xiFilename)
{
if (RootChunk == null)
{
MessageBox.Show("Can't save: no file is open");
return;
}
string lExceptionWhen = "saving file";
try
{
long lPreviousSize = -1;
if (xiSaveMode == eSaveMode.Binary && File.Exists(xiFilename))
{
lPreviousSize = new FileInfo(xiFilename).Length;
}
using (FileStream fs = File.Create(xiFilename))
{
lExceptionWhen = "serialising the file";
if (xiSaveMode == eSaveMode.Binary)
{
if (RootChunk is VersionList)
{
CurrentLevel.Serialise(fs);
}
else
{
RootChunk.Serialise(fs);
}
}
else if (xiSaveMode == eSaveMode.Xml)
{
XmlSerializer xs = new XmlSerializer(typeof(Chunk));
if (RootChunk is VersionList)
{
xs.Serialize(fs, CurrentLevel);
}
else
{
xs.Serialize(fs, RootChunk);
}
}
else if (xiSaveMode == eSaveMode.Mmv)
{
if (RootChunk is VersionList)
{
VersionList lVersionList = (VersionList)RootChunk;
lVersionList.AddLevel(CurrentLevel);
RecursiveAddChunkNode(ChunkTreeView.Nodes[0].Nodes, 1, lVersionList.GetLastVersion());
}
else if (RootChunk is Level)
{
VersionList lVersionList = new VersionList(
(Level)RootChunk,
Path.GetFileNameWithoutExtension(xiFilename),
null);
RootChunk = lVersionList;
}
RootChunk.Serialise(fs);
}
}
if (lPreviousSize != -1 && lPreviousSize != new FileInfo(xiFilename).Length)
{
MessageBox.Show("WARNING: The size of your level has changed. Please check it's not too large, and check MMEd for bugs that have allowed the size to change.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
catch (Exception err)
{
Trace.WriteLine(err);
MessageBox.Show(string.Format("Exception occurred while {0}: {1}", lExceptionWhen, err.Message), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
mLocalSettings.LastSavedFile = xiFilename;
mLocalSettings.LastSavedMode = xiSaveMode;
mCurrentFile = xiFilename;
mCurrentFileMode = xiSaveMode;
}
