public LoadResult Load(string filename, bool autoBackup = false)
{
LoadResult result = LoadResult.Success;
FileInfo = new FileInfo(filename);
_entries = null;
if (FileInfo.Exists)
{
var ident = Support.Identify(filename);
switch (ident)
{
case Ident.v1:
_gmd = new GMDv1();
_gmdBackup = new GMDv1();
break;
case Ident.v2:
_gmd = new GMDv2();
_gmdBackup = new GMDv2();
break;
}
_gmd.Load(filename);
OpenOrCreateBackup(autoBackup);
}
else
{
result = LoadResult.FileNotFound;
}
return(result);
}
private void OpenOrCreateBackup(bool autoBackup)
{
var backupFilePath = FileInfo.FullName + ".bak";
if (File.Exists(backupFilePath))
{
_gmdBackup.Load(backupFilePath);
}
else if (autoBackup || MessageBox.Show("Would you like to create a backup of " + FileInfo.Name + "?\r\nA backup allows the Original text box to display the source text before edits were made.", "Create Backup", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
File.Copy(FileInfo.FullName, backupFilePath);
_gmdBackup.Load(backupFilePath);
}
else
{
_gmdBackup = null;
}
}