private void createRoominventoryxmlToolStripMenuItem_Click(object sender, EventArgs e)
 {
     try
     {
         HotelSerialization.createRoomInventoryXML();
         lblStatus.Text = "Created roomInventory.xml";
     }
     catch (Exception ex)
     {
         lblStatus.Text = "Error creating roomInventory.xml";
     }
 }
 private void btnLoadHotelFile_Click(object sender, EventArgs e)
 {
     try {
         hotels = HotelSerialization.createHotelList();
         HotelSerialization.createHotelsXML(hotels);
         HotelSerialization.createRoomInventoryXML();
         HotelSerialization.LoadHotelFile(hotels);
         lblStatus.Text = "Successfully loaded Hotel File";
     }
     catch (Exception ex)
     {
         lblStatus.Text = "Error creating Hotel File. Was hotels.xml created?";
     }
 }