/// <summary>
/// Adds ingredients to shopping list to the database
/// </summary>
/// <param name="shoppingBasket">The shopping basket we are adding or editing</param>
/// <returns>The new or edited shopping basket</returns>
public tblShoppingBasket AddShoppingList(tblShoppingBasket shoppingBasket)
{
// Delete ingredient if it was added earlier
if (IsIngredientAdded(shoppingBasket) != 0)
{
DeleteShoppingBasket(IsIngredientAdded(shoppingBasket));
}
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
if (shoppingBasket.ShoppingBasketID == 0)
{
tblShoppingBasket newShoppingBasket = new tblShoppingBasket
{
UserID = LoggedGuest.ID,
IngredientID = shoppingBasket.IngredientID,
Amount = shoppingBasket.Amount
};
if (LoggedGuest.ID == 0)
{
newShoppingBasket.UserID = null;
}
context.tblShoppingBaskets.Add(newShoppingBasket);
context.SaveChanges();
shoppingBasket.ShoppingBasketID = newShoppingBasket.ShoppingBasketID;
return(shoppingBasket);
}
else
{
tblShoppingBasket shoppingBasketEdit = (from ss in context.tblShoppingBaskets where ss.ShoppingBasketID == shoppingBasket.ShoppingBasketID select ss).First();
if (LoggedGuest.ID == 0)
{
shoppingBasketEdit.UserID = shoppingBasket.UserID;
}
else
{
shoppingBasketEdit.UserID = LoggedGuest.ID;
}
shoppingBasketEdit.IngredientID = shoppingBasket.IngredientID;
shoppingBasketEdit.Amount = shoppingBasket.Amount;
context.SaveChanges();
return(shoppingBasket);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// Deletes recipe
/// </summary>
/// <param name="recipeID">the recipe that is being deleted</param>
public void DeleteRecipe(int recipeID)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
for (int i = 0; i < GetAllRecipes().Count; i++)
{
if (GetAllRecipes().ToList()[i].RecipeID == recipeID)
{
// Remove all recipe ingredients before the recipe
int selectedRecipeIngrediantAmountCount = GetAllSelectedRecipeIngrediantAmount(recipeID).Count;
for (int j = 0; j < selectedRecipeIngrediantAmountCount; j++)
{
tblIngredientAmount ingAmountToDelete = (from ss in context.tblIngredientAmounts where ss.RecipeID == recipeID select ss).First();
context.tblIngredientAmounts.Remove(ingAmountToDelete);
context.SaveChanges();
}
tblRecipe recipeToDelete = (from r in context.tblRecipes where r.RecipeID == recipeID select r).First();
context.tblRecipes.Remove(recipeToDelete);
context.SaveChanges();
break;
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
public void AddIngredientStorage(tblShoppingBasket item)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
if (IngredientExistInStorage(item.IngredientID, LoggedGuest.ID) == false)
{
tblIngredientStorage newStorage = new tblIngredientStorage
{
UserID = LoggedGuest.ID,
IngredientID = item.IngredientID,
Amount = item.Amount
};
if (LoggedGuest.ID == 0)
{
newStorage.UserID = null;
}
context.tblIngredientStorages.Add(newStorage);
context.SaveChanges();
}
else
{
tblIngredientStorage storageEdit = (from ss in context.tblIngredientStorages where ss.IngredientID == item.IngredientID where ss.UserID == item.UserID select ss).First();
if (LoggedGuest.ID == 0)
{
storageEdit.UserID = item.UserID;
}
else
{
storageEdit.UserID = LoggedGuest.ID;
}
storageEdit.IngredientID = item.IngredientID;
storageEdit.Amount = item.Amount + storageEdit.Amount;
context.SaveChanges();
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// Adds ingredients to recipes to the database
/// </summary>
/// <param name="ingredientAmount">The ingredient Amount ID we are adding or editing</param>
/// <returns>The new or edited ingredient amount</returns>
public tblIngredientAmount AddIngredientAmount(tblIngredientAmount ingredientAmount)
{
// Delete ingredient if it was added earlier
if (IsIngredientAdded(ingredientAmount) != 0)
{
DeleteIngredientAmount(IsIngredientAdded(ingredientAmount));
}
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
if (ingredientAmount.IngredientAmountID == 0)
{
tblIngredientAmount newIngredientAmount = new tblIngredientAmount
{
RecipeID = ingredientAmount.RecipeID,
IngredientID = ingredientAmount.IngredientID,
Amount = ingredientAmount.Amount
};
context.tblIngredientAmounts.Add(newIngredientAmount);
context.SaveChanges();
ingredientAmount.IngredientAmountID = newIngredientAmount.IngredientAmountID;
return(ingredientAmount);
}
else
{
tblIngredientAmount ingredientAmountEdit = (from ss in context.tblIngredientAmounts where ss.IngredientAmountID == ingredientAmount.IngredientAmountID select ss).First();
ingredientAmountEdit.RecipeID = ingredientAmount.RecipeID;
ingredientAmountEdit.IngredientID = ingredientAmount.IngredientID;
ingredientAmountEdit.Amount = ingredientAmount.Amount;
context.SaveChanges();
return(ingredientAmount);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
public tblUser AddUser(tblUser user)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
if (user.UserID == 0)
{
tblUser newUser = new tblUser
{
UserID = user.UserID,
Username = user.Username,
UserPassword = user.UserPassword,
FirstLastName = user.FirstLastName
};
context.tblUsers.Add(newUser);
context.SaveChanges();
user.UserID = newUser.UserID;
return(user);
}
else
{
tblUser userToEdit = (from r in context.tblUsers where r.UserID == user.UserID select r).First();
userToEdit.UserID = user.UserID;
userToEdit.Username = user.Username;
userToEdit.UserPassword = user.UserPassword;
userToEdit.FirstLastName = user.FirstLastName;
context.SaveChanges();
return(user);
}
}
}
catch (Exception ex)
{
Xceed.Wpf.Toolkit.MessageBox.Show("Korisničko ime je već zauzeto, vratite se na prethodnu stranu i pokušajte sa drugim ili proverite da li ste dobro uneli korisničko ime.\nObratite pažnjuna velika i mala slova!", "Greška");
System.Diagnostics.Debug.WriteLine("Exception: " + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// Deletes ingredient amount
/// </summary>
/// <param name="ingredientAmountID">the ingredientAmount that is being deleted</param>
public void DeleteIngredientAmount(int ingredientAmountID)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
for (int i = 0; i < GetAllRecipeIngrediant().Count; i++)
{
if (GetAllRecipeIngrediant().ToList()[i].IngredientAmountID == ingredientAmountID)
{
tblIngredientAmount ingAmountToDelete = (from ss in context.tblIngredientAmounts where ss.IngredientAmountID == ingredientAmountID select ss).First();
context.tblIngredientAmounts.Remove(ingAmountToDelete);
context.SaveChanges();
break;
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// Deletes shopping basket
/// </summary>
/// <param name="shoppingBasketID">the ingredientAmount that is being deleted</param>
public void DeleteShoppingBasket(int shoppingBasketID)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
for (int i = 0; i < GetAllShoppingBasketItems().Count; i++)
{
if (GetAllShoppingBasketItems().ToList()[i].ShoppingBasketID == shoppingBasketID)
{
tblShoppingBasket shoppingBasketToDelete = (from ss in context.tblShoppingBaskets where ss.ShoppingBasketID == shoppingBasketID select ss).First();
context.tblShoppingBaskets.Remove(shoppingBasketToDelete);
context.SaveChanges();
break;
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
}
}
/// <summary>
/// Adds an ingredient to the database
/// </summary>
/// <param name="ingredient">The ingredient ID we are adding or editing</param>
/// <returns>The new or edited ingredient</returns>
public tblIngredient AddIngredient(tblIngredient ingredient)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
tblIngredient newIngredient = new tblIngredient
{
IngredientName = ingredient.IngredientName
};
context.tblIngredients.Add(newIngredient);
context.SaveChanges();
ingredient.IngredientID = newIngredient.IngredientID;
return(ingredient);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}
/// <summary>
/// Adds an recipes to the database
/// </summary>
/// <param name="recipe">The recipe ID we are adding or editing</param>
/// <returns>The new or edited recipe</returns>
public tblRecipe AddRecipe(tblRecipe recipe)
{
try
{
using (CakeRecipesDBEntities context = new CakeRecipesDBEntities())
{
if (recipe.RecipeID == 0)
{
tblRecipe newRecipe = new tblRecipe();
newRecipe.RecipeName = recipe.RecipeName;
newRecipe.RecipeType = recipe.RecipeType;
newRecipe.NoPeople = recipe.NoPeople;
newRecipe.RecipeDescription = recipe.RecipeDescription;
if (recipe.CreationDate != default(DateTime))
{
newRecipe.CreationDate = recipe.CreationDate;
}
else
{
newRecipe.CreationDate = DateTime.Now;
}
if (recipe.Changed != null)
{
newRecipe.Changed = recipe.Changed;
}
else
{
newRecipe.Changed = LoggedGuest.NameSurname;
}
if (recipe.UserID != null)
{
newRecipe.UserID = recipe.UserID;
}
else if (LoggedGuest.ID == 0)
{
newRecipe.UserID = null;
}
else
{
newRecipe.UserID = LoggedGuest.ID;
}
context.tblRecipes.Add(newRecipe);
context.SaveChanges();
recipe.RecipeID = newRecipe.RecipeID;
return(recipe);
}
else
{
tblRecipe recipeToEdit = (from ss in context.tblRecipes where ss.RecipeID == recipe.RecipeID select ss).First();
recipeToEdit.RecipeName = recipe.RecipeName;
recipeToEdit.RecipeType = recipe.RecipeType;
recipeToEdit.NoPeople = recipe.NoPeople;
recipeToEdit.RecipeDescription = recipe.RecipeDescription;
recipeToEdit.CreationDate = DateTime.Now;
recipeToEdit.Changed = LoggedGuest.NameSurname;
if (recipe.UserID == null)
{
recipe.UserID = null;
}
else if (LoggedGuest.ID == 0)
{
recipeToEdit.UserID = recipe.UserID;
}
else
{
recipeToEdit.UserID = LoggedGuest.ID;
}
context.SaveChanges();
return(recipe);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(null);
}
}