Example #1
0
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }

            _context.Attach(Expense).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ExpenseExists(Expense.Id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(RedirectToPage("./Index"));
        }
        public async Task <IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return(Page());
            }
            Expense.OwnerID = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
            _context.Expense.Add(Expense);
            await _context.SaveChangesAsync();

            return(RedirectToPage("./Index"));
        }
        public async Task <IActionResult> OnPostImport()
        {
            IFormFile     file        = Request.Form.Files[0];
            string        folderName  = "Upload";
            string        webRootPath = _hostingEnvironment.WebRootPath;
            string        newPath     = Path.Combine(webRootPath, folderName);
            StringBuilder sb          = new StringBuilder();

            if (!Directory.Exists(newPath))
            {
                Directory.CreateDirectory(newPath);
            }
            if (file.Length > 0)
            {
                string sFileExtension = Path.GetExtension(file.FileName).ToLower();
                ISheet sheet;
                string fullPath = Path.Combine(newPath, file.FileName);
                using (var stream = new FileStream(fullPath, FileMode.Create))
                {
                    file.CopyTo(stream);
                    stream.Position = 0;
                    if (sFileExtension == ".xls")
                    {
                        HSSFWorkbook hssfwb = new HSSFWorkbook(stream); //This will read the Excel 97-2000 formats
                        sheet = hssfwb.GetSheetAt(0);                   //get first sheet from workbook
                    }
                    else
                    {
                        XSSFWorkbook hssfwb = new XSSFWorkbook(stream); //This will read 2007 Excel format
                        sheet = hssfwb.GetSheetAt(0);                   //get first sheet from workbook
                    }



                    for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++) //Read Excel File
                    {
                        var  expense = new Expense();
                        IRow row     = sheet.GetRow(i);
                        if (row == null)
                        {
                            continue;
                        }
                        if (row.Cells.All(d => d.CellType == CellType.Blank))
                        {
                            continue;
                        }

                        if (row.GetCell(row.FirstCellNum) != null)
                        {
                            expense.DateOfExpense = Convert.ToDateTime(row.GetCell(row.FirstCellNum).ToString());
                        }
                        if (row.GetCell(row.FirstCellNum + 1) != null)
                        {
                            expense.Amount = Convert.ToDecimal(row.GetCell(row.FirstCellNum + 1).ToString());
                        }
                        if (row.GetCell(row.FirstCellNum + 2) != null)
                        {
                            expense.Category = row.GetCell(row.FirstCellNum + 2).ToString();
                        }
                        if (row.GetCell(row.FirstCellNum + 3) != null)
                        {
                            expense.Description = row.GetCell(row.FirstCellNum + 3).ToString();
                        }

                        //expense.Id = _context.Expense.Select(x => x.Id).Max() + 1;

                        var currentUser = HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value;
                        expense.OwnerID = currentUser;
                        _context.Expense.Add(expense);
                    }


                    await _context.SaveChangesAsync();
                }
            }
            return(RedirectToPage("./Index"));
        }