private void Backup(FileAssociations assoc, Group backupGroup)
{
if (backupGroup == null)
{
return;
}
// this method backs up settings for extensions that already exist
// code for deleting newly-created extensions and types is in BackupPart2
// NOTE: Delete the %windir%\resources\Icons directory?
foreach (FileTypeSetting setting in _types)
{
FileExtension existingExtension = assoc.GetExtension(setting.TypeExt);
if (existingExtension == null)
{
continue;
}
FileType existingType = existingExtension.FileType;
if (existingType == null)
{
continue;
}
FileTypeOperation op = new FileTypeOperation(backupGroup);
op.TypeExtension = setting.TypeExt;
op.TypeFriendlyName = setting.FriendlyName;
op.TypeIcon = existingType.DefaultIcon;
backupGroup.Operations.Add(op);
}
}
public override bool Merge(Operation operation)
{
FileTypeOperation other = operation as FileTypeOperation;
if (other == null)
{
return(false);
}
_types.AddRange(other._types);
return(true);
}