Esempio n. 1
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        /// <summary>
        /// Opens a file if the user chooses, or does nothing if they cancel or exit.
        /// </summary>
        private void Open()
        {
            OpenFileDialog open = new OpenFileDialog();
            open.Filter = "Spreadsheet files (*.ss)|*.ss|All files (*.*)|*.*";

            // Set the default filter to *.ss
            open.FilterIndex = 1;

            // Open the file chooser
            open.ShowDialog();

            string path = open.FileName;

            // If user doesn't choose a file
            if (path == "")
                return;

            // Set the file title (filename) and save path
            string filename = open.SafeFileName;

            // Try to make a new spreadsheet with the chosen file, then make a new file if
            // it succeeds.  If it is an invalid or corrupt file, then show the message and
            // don't make the new file.
            try {
                SS.Spreadsheet sheet = new SS.Spreadsheet(path, x => true, (string s) => s.ToUpper(), "ps6");

                // Start a new spreadsheet with the chosen filename
                MyApplicationContext.getAppContext().RunForm(new Form1(path, filename, sheet));
            } catch (SS.SpreadsheetReadWriteException e) {
                MessageBox.Show("Invalid or corrupt file.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
Esempio n. 2
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        /// <summary>
        /// Constructs a new spreadsheet when user clicks open
        /// and user login is no longer required.
        /// </summary>
        public Form1(String ip, String password)
        {
            InitializeComponent();

            client = new Client();
            time = new System.Timers.Timer();
            client.IncomingLineEvent += MessageReceived;

            usrPassword = password;
            usrIpAddrss = ip;

            login = new Login.Form1(client, ip, password);

            spreadsheetPanel1.Hide();

            time.Interval = 3000; // Set to 30000 for 30 seconds!!
            time.Elapsed += new ElapsedEventHandler(time_elapsed);

            // This could also be done graphically in the designer, as has been
            // demonstrated in class.
            spreadsheetPanel1.SelectionChanged += DisplaySelectedCell;

            spreadsheet = new SS.Spreadsheet(x => true, (string s) => s.ToUpper(), "ps6");

            SetTitle();

            InsertMode = false;
        }
Esempio n. 3
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        /// <summary>
        /// Constructs a new spreadsheet
        /// </summary>
        public Form1(string filename, string save, SS.Spreadsheet sheet)
        {
            InitializeComponent();

            spreadsheet = sheet;

            spreadsheetPanel1.SelectionChanged += DisplaySelectedCell;

            // Initialize all of the non-empty cells
            HashSet<string> cells = new HashSet<string>(spreadsheet.GetNamesOfAllNonemptyCells());
            foreach (string name in cells)
                DisplayValueInTable(name);

            spreadsheetPanel1.SetSelection(0, 0);

            saveFile = filename;

            titleFile = save;

            // Perform an initial save
            Save();

            SetTitle();

            InsertMode = true;
        }
Esempio n. 4
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        private int versionNumber; // Keep track of this spreadsheet's version number

        #endregion Fields

        #region Constructors

        /// <summary>
        /// Constructs a new spreadsheet
        /// </summary>
        public Form1()
        {
            InitializeComponent();

            //Creates new socket for this specific spreadsheet.
            client = new Client();
            time = new System.Timers.Timer();
            client.IncomingLineEvent += MessageReceived;

            //Creates new login window.
            login = new Login.Form1(client);
            login.ClickedCancel += CancelSpreadSheet; // Will close this spreadsheet if user clicks cancel.
            login.ShowDialog();

            //Save the IpAddress and the password so user will not have to input every
            // time a new spreadsheet is opened.
            usrPassword = login.getPassword();
            usrIpAddrss = login.getIp();
            SSEdit = false;

            //Hide spreadsheet until the login has been verified.
            spreadsheetPanel1.Hide();

            time.Interval = 30000; // Set to 30000 for 30 seconds!!
            time.Elapsed += new ElapsedEventHandler(time_elapsed);

            // This could also be done graphically in the designer, as has been
            // demonstrated in class.
            spreadsheetPanel1.SelectionChanged += DisplaySelectedCell;

            spreadsheet = new SS.Spreadsheet(x => true, (string s) => s.ToUpper(), "ps6");

            titleFile = "Sheet " + totalSpreadsheets;

            saveFile = "";

            SetTitle();

            InsertMode = true;
        }