コード例 #1
0
        // ====================================================================
        // save to a file
        // if filepath is not specified, read/save in AppData file
        // ====================================================================
        public void SaveToFile(String filepath = null)
        {
            // ---------------------------------------------------------------
            // if file path not specified, set to last read file
            // ---------------------------------------------------------------
            if (filepath == null && DirName != null && FileName != null)
            {
                filepath = DirName + "\\" + FileName;
            }

            // ---------------------------------------------------------------
            // just in case filepath doesn't exist, reset path info
            // ---------------------------------------------------------------
            _DirName  = null;
            _FileName = null;

            // ---------------------------------------------------------------
            // get filepath name (throws exception if it doesn't exist)
            // ---------------------------------------------------------------
            filepath = BudgetFiles.VerifyWriteToFileName(filepath, DefaultFileName);

            // ---------------------------------------------------------------
            // save as XML
            // ---------------------------------------------------------------
            _WriteXMLFile(filepath);

            // ----------------------------------------------------------------
            // save filename info for later use
            // ----------------------------------------------------------------
            _DirName  = Path.GetDirectoryName(filepath);
            _FileName = Path.GetFileName(filepath);
        }
コード例 #2
0
        // ====================================================================
        // populate categories from a file
        // if filepath is not specified, read/save in AppData file
        // ====================================================================
        public void ReadFromFile(String filepath = null)
        {
            // ---------------------------------------------------------------
            // reading from file resets all the current expenses,
            // so clear out any old definitions
            // ---------------------------------------------------------------
            _Expenses.Clear();

            // ---------------------------------------------------------------
            // reset default dir/filename to null
            // ... filepath may not be valid,
            // ---------------------------------------------------------------
            _DirName  = null;
            _FileName = null;

            // ---------------------------------------------------------------
            // get filepath name (throws exception if it doesn't exist)
            // ---------------------------------------------------------------
            filepath = BudgetFiles.VerifyReadFromFileName(filepath, DefaultFileName);

            // ---------------------------------------------------------------
            // read the expenses from the xml file
            // ---------------------------------------------------------------
            _ReadXMLFile(filepath);

            // ----------------------------------------------------------------
            // save filename info for later use?
            // ----------------------------------------------------------------
            _DirName  = Path.GetDirectoryName(filepath);
            _FileName = Path.GetFileName(filepath);
        }
コード例 #3
0
        // ====================================================================
        // populate categories from a file
        // if filepath is not specified, read/save in AppData file
        // ====================================================================
        public void ReadFromFile(String filepath = null)
        {
            // ---------------------------------------------------------------
            // reading from file resets all the current categories,
            // ---------------------------------------------------------------
            _Cats.Clear();

            // ---------------------------------------------------------------
            // reset default dir/filename to null
            // ... filepath may not be valid,
            // ---------------------------------------------------------------
            _DirName  = null;
            _FileName = null;

            // ---------------------------------------------------------------
            // get filepath name (throws exception if it doesn't exist)
            // ---------------------------------------------------------------
            filepath = BudgetFiles.VerifyReadFromFileName(filepath, DefaultFileName);

            // ---------------------------------------------------------------
            // If file exists, read it
            // ---------------------------------------------------------------
            _ReadXMLFile(filepath);
            _DirName  = Path.GetDirectoryName(filepath);
            _FileName = Path.GetFileName(filepath);
        }
コード例 #4
0
        // ====================================================================
        // save to a file
        // ====================================================================
        public void SaveToFile(String filepath)
        {
            // ---------------------------------------------------------------
            // just in case filepath doesn't exist, reset path info
            // ---------------------------------------------------------------
            _DirName  = null;
            _FileName = null;

            // ---------------------------------------------------------------
            // get filepath name (throws exception if it doesn't exist)
            // ---------------------------------------------------------------
            filepath = BudgetFiles.VerifyWriteToFileName(filepath, "");

            String path = Path.GetDirectoryName(Path.GetFullPath(filepath));
            String file = Path.GetFileNameWithoutExtension(filepath);
            String ext  = Path.GetExtension(filepath);

            // ---------------------------------------------------------------
            // construct file names for expenses and categories
            // ---------------------------------------------------------------
            String expensepath  = path + "\\" + file + "_expenses" + ".exps";
            String categorypath = path + "\\" + file + "_categories" + ".cats";

            // ---------------------------------------------------------------
            // save the expenses and budgets into their own files
            // ---------------------------------------------------------------
            expenses.SaveToFile(expensepath);
            categories.SaveToFile(categorypath);

            // ---------------------------------------------------------------
            // save filenames of expenses and categories to budget file
            // ---------------------------------------------------------------
            string[] files = { Path.GetFileName(categorypath), Path.GetFileName(expensepath) };
            System.IO.File.WriteAllLines(filepath, files);

            // ----------------------------------------------------------------
            // save filename info for later use
            // ----------------------------------------------------------------
            _DirName  = path;
            _FileName = Path.GetFileName(filepath);
        }
コード例 #5
0
        // ---------------------------------------------------------------
        // Read
        // ---------------------------------------------------------------
        public void ReadFromFile(String budgetFileName)
        {
            // ---------------------------------------------------------------
            // read the budget file and process
            // ---------------------------------------------------------------
            try
            {
                // get filepath name (throws exception if it doesn't exist)
                budgetFileName = BudgetFiles.VerifyReadFromFileName(budgetFileName, "");

                // If file exists, read it
                string[] filenames = System.IO.File.ReadAllLines(budgetFileName);

                // ----------------------------------------------------------------
                // Save information about budget file
                // ----------------------------------------------------------------
                string folder = Path.GetDirectoryName(budgetFileName);
                _FileName = Path.GetFileName(budgetFileName);

                // read the expenses and categories from their respective files
                categories.ReadFromFile(folder + "\\" + filenames[0]);
                expenses.ReadFromFile(folder + "\\" + filenames[1]);

                // Save information about budget file
                _DirName  = Path.GetDirectoryName(budgetFileName);
                _FileName = Path.GetFileName(budgetFileName);
            }

            // ----------------------------------------------------------------
            // throw new exception if we cannot get the info that we need
            // ----------------------------------------------------------------
            catch (Exception e)
            {
                throw new Exception("Could not read budget info: \n" + e.Message);
            }
        }