private void GetRecipes()
{
COMP229S17S2Entities dbconnection = new COMP229S17S2Entities();
var recipes = (from allRecipes in dbconnection.recipes select allRecipes);
RecipesGridView.DataSource = recipes.ToList();
RecipesGridView.DataBind();
}
public int getIngredientIDByName(string Name)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
List <int> item = (from x in dbConnection.ingredients where x.Name == Name select x.ID).ToList();
return(item[0]);
}
catch (Exception e)
{
return(-1);
}
}
public string getIngredientByID(int ID)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
List <string> item = (from x in dbConnection.ingredients where x.ID == ID select x.Name).ToList();
return(item[0]);
}
catch (Exception e)
{
return("");
}
}
public int GetRecipeIDByName(string name)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
List <int> ID = (from x in dbConnection.recipes where x.Name == name select x.ID).ToList();
return(ID[0]);
}
catch (Exception e)
{
return(-1);
}
}
// write a method that takes an ingredient and returns a collection
// of recipes that use that ingredient
public List <recipeingredient> getIngredientDetailByRecipeID(int RecipeNumber)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
List <recipeingredient> ID = (from x in dbConnection.recipeingredients where x.Recipe == RecipeNumber select x).ToList();
return(ID);
}
catch (Exception e)
{
return(new List <recipeingredient>());
}
}
public int CheckIngredient(int recipeID, int ingredientID)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
List <int> ID = (from x in dbConnection.recipeingredients where x.Ingredient == ingredientID & x.Recipe == recipeID select x.ID).ToList();
return(ID[0]);
}
catch (Exception e)
{
return(-1);
}
}
public string getIngredientByName(string name)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
//instead of an sql query we are building a LINQ query
List <string> nameOfIngre = (from x in dbConnection.recipes where x.Name == name select x.Name).ToList();
return(nameOfIngre[0]);
}
catch (Exception e)
{
return("");
}
}
public recipe GetRecipeByRecipeID(int ID)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
//instead of an sql query we are building a LINQ query
List <recipe> result = (from x in dbConnection.recipes where x.ID == ID select x).ToList();
return(result[0]);
}
catch (Exception e)
{
return(new recipe());
}
}
public List <recipe> GetRecipeByRecipeName(string name)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
//instead of an sql query we are building a LINQ query
List <recipe> result = (from x in dbConnection.recipes where x.Name == name select x).ToList();
return(result);
}
catch (Exception e)
{
return(new List <recipe>());
}
}
public string InsertRecipeIngredient(recipeingredient item)
{
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
dbConnection.recipeingredients.Add(item);
Console.WriteLine("<p>" + item.ToString() + "</p>");
dbConnection.SaveChanges();
return("Item " + item.Recipe + " was saved.");
}
catch (Exception ex)
{
return(ex.ToString());
}
}
public string InsertIngredient(ingredient item)
{
try
{
//Create database connection
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
//Add item of ingredients to database
dbConnection.ingredients.Add(item);
dbConnection.SaveChanges();
return("Item " + item.Name + " was saved");
}
catch (Exception e)
{
return(e.ToString());
}
}
public List <int> GetRecipeIDByIngredient(string name)
{
int ingridientID = GetIngredientIdByName(name);
try
{
COMP229S17S2Entities dbConnection = new COMP229S17S2Entities();
//instead of an sql query we are building a LINQ query
List <int> result = (from x in dbConnection.recipeingredients where x.Ingredient == ingridientID select x.Recipe).ToList();
return(result);
}
catch (Exception e)
{
return(new List <int>());
}
}
protected void btnDelete_Click(object sender, EventArgs e)
{
if (Request.Cookies["RecipeID"] != null)
{
int RecipeID = Convert.ToInt32(Server.HtmlEncode(Request.Cookies["RecipeID"].Value));
using (COMP229S17S2Entities dbConnection = new COMP229S17S2Entities())
{
/*
* recipe deletedRecipe = (from recipeRecords in dbConnection.recipes
* where recipeRecords.ID == RecipeID
* select recipeRecords).FirstOrDefault();
*
* dbConnection.recipes.Remove(deletedRecipe);
* dbConnection.SaveChanges();
* Response.Redirect("~/pages/Recipes.aspx");
*/
RecipeIngredientModel a = new RecipeIngredientModel();
List <int> b = a.getReInIDbyRecipe(RecipeID);
for (int i = 0; i < b.Count; i++)
{
int c = b[i];
recipeingredient combine = (from mix in dbConnection.recipeingredients
where mix.ID == c
select mix).FirstOrDefault();
dbConnection.recipeingredients.Remove(combine);
dbConnection.SaveChanges();
}
recipe deletedRecipe = (from recipeRecords in dbConnection.recipes
where recipeRecords.ID == RecipeID
select recipeRecords).FirstOrDefault();
dbConnection.recipes.Remove(deletedRecipe);
dbConnection.SaveChanges();
Response.Redirect("Recipes.aspx");
}
}
}
List <recipe> GetRecipesSubmittedBy_Category_Ingredient(string submittedby, string category, string ingredient)
{
IngredientModel inModel = new IngredientModel();
RecipeIngredientModel reInModel = new RecipeIngredientModel();
RecipeModel reModel = new RecipeModel();
using (COMP229S17S2Entities dbConnection = new COMP229S17S2Entities())
{
if (submittedby == "All")
{
if (category == "All")
{
if (ingredient == "All")
{
try
{
List <recipe> result = (from x in dbConnection.recipes
select x).ToList();
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
else
{
try
{
List <int> RecipeID = reInModel.GetRecipeIDByIngredient(ingredient);
List <recipe> result = new List <recipe>();
for (int i = 0; i < RecipeID.Count; i++)
{
int b = RecipeID[i];
List <recipe> a = (from x in dbConnection.recipes
where x.ID == b
select x).ToList();
result.Add(a[0]);
}
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
}
else
{
if (ingredient == "All")
{
try
{
List <recipe> result = (from x in dbConnection.recipes
where x.Category == category
select x).ToList();
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
else
{
try
{
List <int> RecipeID = reInModel.GetRecipeIDByIngredient(ingredient);
List <recipe> result = new List <recipe>();
for (int i = 0; i < RecipeID.Count; i++)
{
int b = RecipeID[i];
List <recipe> a = (from x in dbConnection.recipes
where x.ID == b
select x).ToList();
foreach (recipe x in a)
{
if (x.Category == category)
{
result.Add(a[0]);
}
}
}
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
}
}
else
{
if (category == "All")
{
if (ingredient == "All")
{
try
{
List <recipe> result = (from x in dbConnection.recipes
where x.SubmittedBy == submittedby
select x).ToList();
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
else
{
try
{
List <int> RecipeID = reInModel.GetRecipeIDByIngredient(ingredient);
List <recipe> result = new List <recipe>();
for (int i = 0; i < RecipeID.Count; i++)
{
int b = RecipeID[i];
List <recipe> a = (from x in dbConnection.recipes
where x.ID == b
select x).ToList();
foreach (recipe x in a)
{
if (x.SubmittedBy == submittedby)
{
result.Add(a[0]);
}
}
}
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
}
else
{
if (ingredient == "All")
{
try
{
List <recipe> result = (from x in dbConnection.recipes
where x.Category == category && x.SubmittedBy == submittedby
select x).ToList();
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
else
{
try
{
List <int> RecipeID = reInModel.GetRecipeIDByIngredient(ingredient);
List <recipe> result = new List <recipe>();
for (int i = 0; i < RecipeID.Count; i++)
{
int b = RecipeID[i];
List <recipe> a = (from x in dbConnection.recipes
where x.ID == b
select x).ToList();
foreach (recipe x in a)
{
if (x.SubmittedBy == submittedby && x.Category == category)
{
result.Add(a[0]);
}
}
}
return(result);
}
catch (Exception ex)
{
return(new List <recipe>());
}
}
}
}
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
int RecipeID = Convert.ToInt32(Server.HtmlEncode(Request.Cookies["RecipeID"].Value));
if (txtCategory.Visible == false)
{
string query = "UPDATE Recipe SET Name='" + txtName.Text + "',Category='" + DropDownList1.SelectedValue.ToString() +
"',Description='" + txtDescription.Text + "',PrepTime=" + Convert.ToInt32(txtTime.Text) + ",Servings = " + Convert.ToInt32(this.txtNumOfServing.Text) + " WHERE ID =" + RecipeID + ";";
using (SqlConnection db = new SqlConnection("Data Source=DESKTOP-FOJ2HKK;Initial Catalog=COMP229S17S2;Integrated Security=True;MultipleActiveResultSets=True;Application Name=EntityFramework"))
{
SqlCommand command = new SqlCommand(query, db);
db.Open();
SqlDataReader reader = command.ExecuteReader();
}
}
else
{
string query = "UPDATE Recipe SET Name='" + txtName.Text + "',Category='" + txtCategory.Text +
"',Description='" + txtDescription.Text + "',PrepTime=" + Convert.ToInt32(txtTime.Text) + ",Servings = " + Convert.ToInt32(this.txtNumOfServing.Text) + " WHERE ID =" + RecipeID + ";";
using (SqlConnection db = new SqlConnection("Data Source=DESKTOP-FOJ2HKK;Initial Catalog=COMP229S17S2;Integrated Security=True;MultipleActiveResultSets=True;Application Name=EntityFramework"))
{
SqlCommand command = new SqlCommand(query, db);
db.Open();
SqlDataReader reader = command.ExecuteReader();
}
}
using (COMP229S17S2Entities db = new COMP229S17S2Entities())
{
List <ListOfIngredients> ingredientList = new List <ListOfIngredients>();
foreach (GridViewRow row in grd.Rows)
{
TextBox ingNameTB = (TextBox)row.FindControl("txtIngredient");
string ingName = ingNameTB.Text;
TextBox unitTB = (TextBox)row.FindControl("txtUnit");
string ingUnit = unitTB.Text;
TextBox quantityTB = (TextBox)row.FindControl("txtQuantity");
int ingQuantity = Convert.ToInt32(quantityTB.Text);
ingredientList.Add(new ListOfIngredients(ingName, ingQuantity, ingUnit));
}
db.SaveChanges();
foreach (ListOfIngredients item in ingredientList)
{
recipeingredient newRepIng = new recipeingredient();
IngredientModel ingModel = new IngredientModel();
RecipeIngredientModel ReInModel = new RecipeIngredientModel();
RecipeModel recipeModel = new RecipeModel();
ingredient newIngredient = new ingredient();
if (ReInModel.CheckIngredient(RecipeID, ingModel.getIngredientIDByName(item.Name)) < 0)
{
if (ingModel.getIngredientIDByName(item.Name) < 0)
{
newIngredient.Name = item.Name;
ingModel.InsertIngredient(newIngredient);
}
newRepIng.Ingredient = ingModel.getIngredientIDByName(item.Name);
newRepIng.Recipe = RecipeID;
newRepIng.Quantity = item.Quantity;
newRepIng.UM = item.Unit;
ReInModel.InsertRecipeIngredient(newRepIng);
}
else
{
string query1 = "UPDATE recipeingredients SET UM='" + item.Unit + "',Quantity="
+ item.Quantity + "WHERE Recipe = " + RecipeID + "AND Ingredient = "
+ ingModel.getIngredientIDByName(item.Name) + ";";
using (SqlConnection db1 = new SqlConnection("Data Source=DESKTOP-FOJ2HKK;Initial Catalog=COMP229S17S2;Integrated Security=True;MultipleActiveResultSets=True;Application Name=EntityFramework"))
{
SqlCommand command = new SqlCommand(query1, db1);
db1.Open();
SqlDataReader reader = command.ExecuteReader();
}
}
}
List <recipeingredient> freshest = (from recipeIngItems in db.recipeingredients
where recipeIngItems.Recipe == RecipeID
select recipeIngItems).ToList();
List <int> recipeIngIdsToDelete = new List <int>();
try
{
for (int i = 0; i < ingredientList.Count; i++)
{
freshest[i].Quantity = ingredientList[i].Quantity;
freshest[i].UM = ingredientList[i].Unit;
if (freshest[i].Quantity == 0)
{
//recipeIngIdsToDelete.Add(freshest[i].id);
db.recipeingredients.Remove(freshest[i]);
}
}
}
catch (Exception ed)
{
}
db.SaveChanges();
//Redirect bact to the updated recipes page
Response.Redirect("Recipes.aspx");
}
Label1.Text = TextBox1.Text;
}