public async Task <IActionResult> Edit(int id, [Bind("ItemId,Title,DiaryDate,Description,DiaryImage")] DiaryReport diaryReport, IFormFile file)
{
if (id != diaryReport.ItemId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(diaryReport);
await _context.SaveChangesAsync();
if (file != null || file.Length != 0)
{
// Create a File Info
FileInfo fi = new FileInfo(file.FileName);
// This code creates a unique file name to prevent duplications
// stored at the file location
var newFilename = diaryReport.ItemId + "_" + String.Format("{0:d}",
(DateTime.Now.Ticks / 10) % 100000000) + fi.Extension;
var webPath = hostingEnvironment.WebRootPath;
var path = Path.Combine("", webPath + @"\ImageFiles\" + newFilename);
// IMPORTANT: The pathToSave variable will be save on the column in the database
var pathToSave = @"/ImageFiles/" + newFilename;
// This stream the physical file to the allocate wwwroot/ImageFiles folder
using (var stream = new FileStream(path, FileMode.Create))
{
await file.CopyToAsync(stream);
}
// This save the path to the record
diaryReport.DiaryImage = pathToSave;
_context.Update(diaryReport);
await _context.SaveChangesAsync();
}
}
catch (DbUpdateConcurrencyException)
{
if (!DiaryReportExists(diaryReport.ItemId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(diaryReport));
}
protected void Page_Unload(object sender, EventArgs e)
{
ReportDocument RptDoc = new ReportDocument();
if (RptDoc != null)
{
RptDoc.Close();
RptDoc.Dispose();
RptDoc = null;
DiaryReport.Dispose();
DiaryReport = null;
}
}
