private void FileSave_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog fileSaver = new SaveFileDialog();
fileSaver.Filter = "BSP Files|*.bsp|All Files|*.*";
// Process open file dialog box results
if (fileSaver.ShowDialog() == true)
{
string fileToSave = fileSaver.FileName;
BSPWriter.writeBSP(currentBSP, fileToSave);
currentBSP.Saved();
}
}