public async Task <IActionResult> Edit(int id, [Bind("Id,MealName,MealTypeId,Price,DiscountId,ImageName")] MealMenu mealMenu)
{
if (id != mealMenu.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(mealMenu);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!MealMenuExists(mealMenu.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["DiscountId"] = new SelectList(_context.Discounts, "Id", "Description", mealMenu.DiscountId);
ViewData["MealTypeId"] = new SelectList(_context.MealTypes, "Id", "Name", mealMenu.MealTypeId);
return(View(mealMenu));
}
private Attachment CreateAttachmentAsync(IDialogContext context, MealMenu menu)
{
var imageBytes = MenuFactory.MakeImage(context.Activity.Conversation.Id, menu);
var image64 = "data:image/jpeg;base64," + Convert.ToBase64String(imageBytes);
return(new Attachment
{
ContentUrl = image64,
ContentType = "image/jpeg",
Name = Util.GetStringOfDate(menu.Date.Date)
});
}
public async Task <IActionResult> Create([Bind("Id,MealName,MealTypeId,Price,DiscountId,ImageName")] MealMenu mealMenu)
{
if (ModelState.IsValid)
{
_context.Add(mealMenu);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["DiscountId"] = new SelectList(_context.Discounts, "Id", "Description", mealMenu.DiscountId);
ViewData["MealTypeId"] = new SelectList(_context.MealTypes, "Id", "Name", mealMenu.MealTypeId);
return(View(mealMenu));
}
public JsonResult SaveMenu()
{
var data = Request.GetArrayList("data");
var mealMenuDal = flexibleContext.GetService <MealMenuDal>();
for (int i = 0, l = data.Count; i < l; i++)
{
Hashtable o = (Hashtable)data[i];
String id = o["id"] != null ? o["id"].ToString() : "";
//根据记录状态，进行不同的增加、删除、修改操作
String state = o["_state"] != null ? o["_state"].ToString() : "";
String saleName = o["SaleName"].ToString();
decimal salePrice = Convert.ToDecimal(o["SalePrice"]);
long categoryID = Convert.ToInt64(o["CategoryID"].ToString());
String mealMenuID = o["MealMenuID"] != null ? o["MealMenuID"].ToString() : "";
decimal sortNo = Convert.ToDecimal(o["SortNo"]);
if (state == "added" || mealMenuID == "") //新增：id为空，或_state为added
{
MealMenu model = new MealMenu();
model.CategoryID = categoryID;
model.CreateBy = flexibleContext.CurrentUser.UserName;
model.CreateTime = DateTime.Now;
model.SaleName = saleName;
model.SalePrice = salePrice;
model.SortNo = sortNo;
mealMenuDal.InsertReturnLastId(model, x => x.MealMenuID);
}
else if (state == "removed" || state == "deleted")
{
mealMenuDal.Delete(mealMenuID);
}
else if (state == "modified" || state == "") //更新：_state为空或modified
{
var model = mealMenuDal.GetModel(mealMenuID);
model.SaleName = saleName;
model.SalePrice = salePrice;
model.SortNo = sortNo;
model.UpdateBy = flexibleContext.CurrentUser.UserName;
model.UpdateTime = DateTime.Now;
mealMenuDal.Update(model, x => x.MealMenuID);
}
//if (i == 2) throw new Exception("aaa");
}
var result = new { };
return(Json(result));
}
public MealMenuView Update(MealMenuView view)
{
var dtNow = DateTime.Now;
MealMenu model;
MealMenu duplicatedMealMenu = null;
if (view.Id > 0)
{
model = Repository.GetById <MealMenu>(view.Id);
}
else
{
duplicatedMealMenu = (from mealMenu in Repository.Query <MealMenu>()
where
mealMenu.MealType == view.MealType.Id &&
mealMenu.ValidDate == view.ValidDate.Date &&
mealMenu.Menu.Id == view.Menu.Id &&
mealMenu.RecordStatus == (long)RecordStatuses.Active
select mealMenu).FirstOrDefault();
if (duplicatedMealMenu == null)
{
model = new MealMenu
{
Menu = Repository.GetById <Menu>(view.Menu.Id),
ModifiedAt = dtNow,
ModifiedReason = view.ModifiedReason,
ModifiedBy = view.ModifiedBy,
ModifiedByFullName = view.ModifiedByFullName,
RecordStatus = (long)RecordStatuses.Active
};
}
else
{
model = duplicatedMealMenu;
}
}
if (duplicatedMealMenu == null)
{
model.MealType = (int)view.MealType.Id;
model.ValidDate = view.ValidDate.Date;
if (model.Id == 0)
{
model.CreatedAt = dtNow;
model.CreatedBy = view.ModifiedBy;
model.CreatedByFullName = view.ModifiedByFullName;
}
Repository.Update(model);
}
return(model.ToView <MealMenuView>());
}
private List <Attachment> GetTodaysSchoolMealMenuAsync(IDialogContext context, List <MealMenu> menus)
{
var todaysDate = DateTime.Now;
MealMenu todayMenu = null;
if (menus.Exists(x => x.Date.Date == todaysDate.Date))
{
todayMenu = menus.Find(x => x.Date.Date == todaysDate.Date);
}
return(todayMenu != null?CreateAttachmentsAsync(context, new List <MealMenu> {
todayMenu
}) : null);
}
public static byte[] MakeImage(string userId, MealMenu menu)
{
List <string> menuStrings = Regex.Split(MenuToString(menu), "\r\n|\r|\n").ToList();
var width = 0;
var defaultWidth = 500;
foreach (var str in menuStrings)
{
if (str.Length > width)
{
width = str.Length;
}
}
width += 40;
if (width < defaultWidth)
{
width = defaultWidth;
}
var height = menuStrings.Count * 24;
Bitmap bitmap = new Bitmap(width, height); //load the image file
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.FillRectangle(Brushes.GhostWhite, 0, 0, width, height);
using (Font writeFont = new Font("Malgun Gothic", 12))
{
float yPoint = 10f;
foreach (var str in menuStrings)
{
graphics.DrawString(str, writeFont, Brushes.Black, new PointF(15f, yPoint));
yPoint += 20f;
}
}
}
var imageArray = (byte[])new ImageConverter().ConvertTo(bitmap, typeof(byte[]));
return(imageArray);
}
private static string MenuToString(MealMenu menu)
{
var resultMenu = new StringBuilder();
if (menu.IsExistMenu)
{
resultMenu.AppendLine(Util.GetStringOfDate(menu.Date.Date));
resultMenu.AppendLine("=============");
resultMenu.AppendLine();
if (menu.Breakfast != null)
{
resultMenu.AppendLine("[아침]");
foreach (var breakfastMenu in menu.Breakfast)
{
resultMenu.AppendLine(breakfastMenu);
}
}
if (menu.Lunch != null)
{
resultMenu.AppendLine();
resultMenu.AppendLine("[점심]");
foreach (var lunchMenu in menu.Lunch)
{
resultMenu.AppendLine(lunchMenu);
}
}
if (menu.Dinner != null)
{
resultMenu.AppendLine();
resultMenu.AppendLine("[저녁]");
foreach (var dinnerMenu in menu.Dinner)
{
resultMenu.AppendLine(dinnerMenu);
}
}
}
return(resultMenu.ToString());
}
public static void SetTo(this MealMenuListItemView view, MealMenu model)
{
Mapper.Map(view, model);
}
public static T ToView <T>(this MealMenu model)
{
return(Mapper.Map <T>(model));
}
