/// <summary>
/// This method invokes method for adding ingredient to recipe.
/// </summary>
public void AddIngredientExecute()
{
if (String.IsNullOrEmpty(Ingredient.IngredientName) || String.IsNullOrEmpty(Ingredient.Quantity.ToString()) || Ingredient.Quantity == 0)
{
MessageBox.Show("Please fill all fields.", "Notification");
}
else if (IngredientList != null && (IngredientList.Where(x => x.IngredientName == Ingredient.IngredientName).Any() ||
AddedIngredientList.Where(x => x.IngredientName == Ingredient.IngredientName).Any()))
{
MessageBox.Show("You already added this ingredient.", "Notification");
}
else
{
try
{
ingredients.AddIngredient(Ingredient, out int id);
Ingredient.IngredientId = id;
//add to collection of added ingredients
AddedIngredientList.Add(Ingredient);
//remove from collection of deleted ingredients
DeletedIngredientList.Remove(Ingredient);
//invokes method to update a list of ingredients
IngredientList = ingredients.GetRecipeIngredients(Recipe);
Ingredient = new vwIngredient();
Ingredient.RecipeId = Recipe.RecipeId;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
public AddIngredientsViewModel(AddIngredientsView addIngredientsOpen, vwRecipe recipeCreated)
{
addIngredients = addIngredientsOpen;
recipe = recipeCreated;
Ingredient = new vwIngredient();
ingredient.RecipeId = recipeCreated.RecipeId;
}
/// <summary>
/// This method add ingredient of recipe.
/// </summary>
/// <param name="ingredient">Ingredient to be added.</param>
/// <returns>True if created, false if not.</returns>
public bool AddIngredient(vwIngredient ingredientToAdd, out int ingredientId)
{
try
{
using (RecipesDBEntities context = new RecipesDBEntities())
{
tblIngredient ingredient = new tblIngredient
{
IngredientName = ingredientToAdd.IngredientName,
Quantity = ingredientToAdd.Quantity,
RecipeId = ingredientToAdd.RecipeId
};
context.tblIngredients.Add(ingredient);
context.SaveChanges();
ingredientId = ingredient.IngredientId;
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
ingredientId = 0;
return(false);
}
}
public EditIngredientsViewModel(EditIngredientsView editIngredientsOpen, vwRecipe recipeCreated)
{
editIngredients = editIngredientsOpen;
Recipe = recipeCreated;
Ingredient = new vwIngredient();
ingredient.RecipeId = recipeCreated.RecipeId;
IngredientList = ingredients.GetRecipeIngredients(Recipe);
}
/// <summary>
/// This method deletes ingredient.
/// </summary>
/// <param name="ingredient">Ingredient to be deleted.</param>
public bool DeleteIngredient(vwIngredient ingredient)
{
try
{
using (RecipesDBEntities context = new RecipesDBEntities())
{
tblIngredient ingredientToDelete = context.tblIngredients.Where(x => x.IngredientId == ingredient.IngredientId).FirstOrDefault();
context.tblIngredients.Remove(ingredientToDelete);
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
public void RemoveIngredientExecute()
{
try
{
if (Ingredient != null)
{
//invokes method to delete ingredient
ingredients.DeleteIngredient(Ingredient);
//invokes method to update list of ingredients
IngredientList = ingredients.GetRecipeIngredients(Recipe);
Ingredient = new vwIngredient();
Ingredient.RecipeId = Recipe.RecipeId;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// This method edits data of ingredient.
/// </summary>
/// <param name="ingredientToEdit">Ingredient to be edited.</param>
/// <returns>True if edited, false if not.</returns>
public bool EditIngredient(vwIngredient ingredientToEdit)
{
try
{
using (RecipesDBEntities context = new RecipesDBEntities())
{
tblIngredient ingredient = context.tblIngredients.Where(x => x.IngredientId == ingredientToEdit.IngredientId).FirstOrDefault();
ingredient.IngredientName = ingredientToEdit.IngredientName;
ingredient.Quantity = ingredientToEdit.Quantity;
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception" + ex.Message.ToString());
return(false);
}
}
