public IActionResult MenuSave(FoodMenuPageModel model)
{
if (ModelState.IsValid)
{
var menu = _context.FoodMenu.Find(model.menu.Id);
if (model.menu.Id != 0)
{
if (menu == null)
{
return(Content("資料錯誤"));
}
else
{
menu.Name = model.menu.Name;
menu.Desc = model.menu.Desc;
}
}
else
{
menu = model.menu;
_context.FoodMenu.Add(menu);
}
if (model.pic != null)
{
//有選擇檔案, 先檢查檔名
string filename = model.pic.FileName;
var targetFile = Path.Combine(_env.WebRootPath, "images", "foods", model.pic.FileName);
int index = 1;
while (System.IO.File.Exists(targetFile))
{
//改名改到不同名稱為止
filename = String.Format("{0}_{1}.{2}",
Path.GetFileNameWithoutExtension(model.pic.FileName),
index,
Path.GetExtension(model.pic.FileName));
targetFile = Path.Combine(_env.WebRootPath, "images", "foods", filename);
index++;
}
model.pic.CopyTo(new FileStream(targetFile, FileMode.Create));
model.menu.Pic1 = filename;
menu.Pic1 = filename;
}
_context.SaveChanges();
return(RedirectToAction(actionName: "Menu", routeValues: new { id = model.menu.FoodId }));
}
else
{
return(View("~/Areas/Admin/Views/Food/MenuEdit.cshtml", model));
}
}
public IActionResult MenuCreate(int id)
{
FoodMenuPageModel model = new FoodMenuPageModel()
{
menu = new FoodMenu()
{
Id = 0,
FoodId = id
}
};
return(View("~/Areas/Admin/Views/Food/MenuEdit.cshtml", model));
}
public IActionResult MenuEdit(int id)
{
var menu = _context.FoodMenu.Find(id);
if (menu == null)
{
return(Content("資料錯誤."));
}
FoodMenuPageModel model = new FoodMenuPageModel()
{
menu = menu
};
return(View(model));
}
