public async Task <ActionResult> Edit([Bind(Include = "Id,Name,Active,Slides,Presenter")] ScreenSaverItem screenSaverItem)
{
screenSaverItem.Modified = DateTimeOffset.Now;
if (ModelState.IsValid)
{
SavePowerPointSlidesToServer(screenSaverItem);
db.Entry(screenSaverItem).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ModelState["Slides"].Errors.Clear();
if (ModelState.IsValid)
{
try
{
db.Configuration.ValidateOnSaveEnabled = false;
db.Entry(screenSaverItem).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
catch { }
finally { db.Configuration.ValidateOnSaveEnabled = true; }
}
return(View(screenSaverItem));
}
public async Task <ActionResult> DeleteConfirmed(int id)
{
ScreenSaverItem screenSaverItem = await db.ScreenSaverItems.FindAsync(id);
db.ScreenSaverItems.Remove(screenSaverItem);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <FileResult> GetSlide(int id)
{
ScreenSaverItem screenSaverItem = await db.ScreenSaverItems.FindAsync(id);
using (var slidefile = new System.IO.FileStream(screenSaverItem.SlidesPath, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
byte[] data = new byte[slidefile.Length];
await slidefile.ReadAsync(data, 0, data.Length);
return(File(data, System.Net.Mime.MediaTypeNames.Application.Octet, screenSaverItem.Name + ".pptx"));
}
}
// GET: ScreenSaver/Edit/5
public async Task <ActionResult> Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ScreenSaverItem screenSaverItem = await db.ScreenSaverItems.FindAsync(id);
if (screenSaverItem == null)
{
return(HttpNotFound());
}
return(View(screenSaverItem));
}
private void SavePowerPointSlidesToServer(ScreenSaverItem screenSaverItem)
{
var path = System.IO.Path.Combine(Server.MapPath(Nebulus.AppConfiguration.Settings.FileStorageLocation));
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
var filepath = path + screenSaverItem.Id + System.IO.Path.GetExtension(screenSaverItem.Slides.FileName);
screenSaverItem.Slides.SaveAs(filepath);
screenSaverItem.SlidesPath = filepath;
}
public async Task <ActionResult> Create([Bind(Include = "Id,Created,Modified,Name,Slides,CreatorId,Active,Presenter")] ScreenSaverItem screenSaverItem)
{
if (ModelState.IsValid)
{
screenSaverItem.Created = DateTimeOffset.Now;
screenSaverItem.Modified = screenSaverItem.Created;
screenSaverItem.CreatorId = User.Identity.GetUserId();
db.ScreenSaverItems.Add(screenSaverItem);
await db.SaveChangesAsync();
SavePowerPointSlidesToServer(screenSaverItem);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(screenSaverItem));
}
