public void DeleteAllImage(string id)
{
using (var repo = new ImageStoreService())
{
var items = repo.GetAll();
foreach (var item in items)
{
string newId = item.imgId.Substring(0, item.imgId.Length - 1);
if (newId.Equals(id))
{
var itemToDelete = repo.GetById(item.imgId);
repo.Delete(itemToDelete);
}
}
}
}
public void PostEdit(ItemModelview model)
{
using (var repo = new ImageStoreService())
{
// Find all item with the same reference number
var ImageStore = repo.GetAll().Where(x => x.imgId.Substring(0, x.imgId.Length - 1).Equals(model.ItemRef)).ToList();
//from website
if (model.ImageFile != null)
{
//check the number of picture
int NumberOfItem = model.ImageFile.Count();
if (ImageStore.Count() > NumberOfItem)
{
//will delete the remaining of ImageStore
int count = 0;
byte[] imgbyte = null;
//update item with new details
foreach (var item in ImageStore)
{
BinaryReader reader = new BinaryReader(model.ImageFile[count].InputStream);
imgbyte = reader.ReadBytes(model.ImageFile[count].ContentLength);
item.ItemName = model.ItemName;
item.imgByte = imgbyte;
repo.Update(item);
count++;
}
//delete the remainig
for (int i = model.ImageFile.Count() + 1; i < ImageStore.Count(); i++)
{
var ItemToDelete = ImageStore[i];
repo.Delete(ItemToDelete);
}
}
else
{
// will add the remaing of model.ImageFile
}
}
//from app
else
{
for (int i = 0; i < model.Lstsrc.Count(); i++)
{
var itemToUpdate = ImageStore[i];
itemToUpdate.ItemName = model.ItemName;
itemToUpdate.imgByte = model.Lstsrc[i];
repo.Update(itemToUpdate);
}
// Delete the remaining item
//1 bcz they will be only one pic from app and
//the number of img in imageStore must not be one
if (model.Lstsrc.Count() == 1 && ImageStore.Count() > 1)
{
for (int i = 1; i < ImageStore.Count(); i++)
{
var ItemToDelete = ImageStore[i];
repo.Delete(ItemToDelete);
}
}
}
}
}