// Methods toward ImageDesc Table.
/// <summary>
/// First validate then Update/Save new imagedesc object..
/// </summary>
/// <param name="imagedesc"></param>
public void SaveImageDesc(ImageDesc imagedesc)
{
ICollection <ValidationResult> validationresults;
if (!imagedesc.Validate(out validationresults))
{
throw new ApplicationException();
}
if (imagedesc.ImgDescID == 0)
{
ImageDescDAL.SaveImageDesc(imagedesc);
}
else
{
ImageDescDAL.UpdateImageDesc(imagedesc);
}
}
// Methods toward ImageDesc Table.
/// <summary>
/// First validate then Update/Save new imagedesc object..
/// </summary>
/// <param name="imagedesc"></param>
public void SaveImageDesc(ImageDesc imagedesc)
{
ICollection<ValidationResult> validationresults;
if (!imagedesc.Validate(out validationresults))
{
throw new ApplicationException();
}
if (imagedesc.ImgDescID == 0)
{
ImageDescDAL.SaveImageDesc(imagedesc);
}
else
{
ImageDescDAL.UpdateImageDesc(imagedesc);
}
}
/// <summary>
/// Method to Upload image reference on server and save on disk.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void UploadButton_Click(object sender, EventArgs e)
{
// Have Onservervalidate="CustomValidator_ServerValidate" on my checkboxlist so need to have ISValid to prevent from saving file.
if (IsValid) {
if (ModelState.IsValid)
{
try
{
// Catching stream and extension from filename. from Select button.
var selectedPic = Select.FileContent;
var extension = Path.GetExtension(Select.FileName);
// Creating Image Reference object and populating it..
var image = ImageProp;
// Name selected by user from Textbox.
image.UpLoaded = DateTime.Now;
//Generating "Uniqe" filename, but removing extension and also adding selecte.filename extension instead.
image.SaveName = String.Format("{0}{1}",Path.GetFileNameWithoutExtension(Path.GetRandomFileName()),extension);
// Saving Image Stream and image saveName onto disk.
image.SaveImage(selectedPic, image.SaveName);
// Saving the new picture with its properties, from stored procedure i return the newly created Image primary key.
Service.SaveImage(image);
// Creating a foreach loop that convert all checkbox items into listitem then for eatch selected checkbox make a SQL call binding the image to that category.
var imagedesc = new ImageDesc();
foreach (var item in CheckBoxLisT.Items.Cast<ListItem>().Where(item => item.Selected))
{
// TODO: här e jag.
imagedesc = new ImageDesc();
imagedesc.CategoryID = int.Parse(item.Value);
imagedesc.ImageID = image.ImageID;
imagedesc.Edited = DateTime.Now;
imagedesc.ImgName = PictureName.Text;
Service.SaveImageDesc(imagedesc);
}
// Message saved in Extension method and redirect to last saved Category.
Page.SetTempData("Confirmation", String.Format("Bilden {0} har sparats", imagedesc.ImgName));
Response.RedirectToRoute("ImageList", new { CategoryID = imagedesc.CategoryID });
Context.ApplicationInstance.CompleteRequest();
}
catch (Exception)
{
ModelState.AddModelError(String.Empty, "Fel inträffade när bild skulle Sparas.");
}
}
}
}
