protected void Page_Load(object sender, EventArgs e)
{
// only set the values when count = 0 (it's the first page load)
if (count == 0)
{
// set the values of the text boxes to be the values that already existed for that recipe
recipeNameTextBox.Text = Session["recipeName"].ToString();
ingredientsLabel.Text = Session["ingredients"].ToString();
ingredients += Session["ingredients"].ToString();
instructionsLabel.Text = Session["instructions"].ToString();
instructions += Session["instructions"].ToString();
recipeId = (int)Session["recipeId"];
// show existing ingredients and instructions
ingredientsLabel.Visible = true;
instructionsLabel.Visible = true;
// make an original recipe, this will be deleted and replaced by new recipe with the same id
originalRecipe = new CookbookRecipe
{
RecipeId = (int)Session["recipeId"],
RecipeName = Session["recipeName"].ToString(),
Ingredients = Session["ingredients"].ToString(),
Instructions = Session["instructions"].ToString(),
UserId = (int)Session["UserID"]
};
count++;
}
}
protected void saveButton_Click(object sender, EventArgs e)
{
UnobtrusiveValidationMode = System.Web.UI.UnobtrusiveValidationMode.None;
CookbookDatabaseEntities dbcon = new CookbookDatabaseEntities();
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\CookbookDatabase.mdf;Integrated Security=True;MultipleActiveResultSets=True;Application Name=EntityFramework");
SqlDataAdapter sda = new SqlDataAdapter("Select Count(*) From CookbookRecipes where RecipeName = '" + recipeName + "'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
if ((dt.Rows[0][0].ToString() == "0") || (dt.Rows[0][0].ToString() == "1"))
{
// Get remaining ingredients from text box
if (ingredientsTextBox.Text != "")
{
ingredients += ingredientsTextBox.Text;
}
// Get remaining instructions from text box
if (instructionsTextBox.Text != "")
{
instructions += instructionsTextBox.Text;
}
// If the user doesn't enter a recipe name
if (recipeNameTextBox.Text.Equals(""))
{
NameLabel.Text = "*Enter a recipe name";
NameLabel.Visible = true;
}
else
{
recipeName = recipeNameTextBox.Text;
CookbookRecipe newRecipe = new CookbookRecipe
{
RecipeId = recipeId,
RecipeName = recipeName,
Ingredients = ingredients,
Instructions = instructions,
UserId = (int)Session["UserID"]
};
// remove the old recipe
dbcon.CookbookRecipes.Attach(originalRecipe);
dbcon.CookbookRecipes.Remove(originalRecipe);
// replace the old recipe with the newly edited recipe (with the same id as before)
dbcon.CookbookRecipes.Add(newRecipe);
dbcon.SaveChanges();
Response.Redirect("Recipepage.aspx");
}
}
}
/* For when user wants to save a recipe */
protected void saveButton_Click(object sender, EventArgs e)
{
UnobtrusiveValidationMode = System.Web.UI.UnobtrusiveValidationMode.None;
CookbookDatabaseEntities dbcon = new CookbookDatabaseEntities();
SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\CookbookDatabase.mdf;Integrated Security=True;MultipleActiveResultSets=True;Application Name=EntityFramework");
SqlDataAdapter sda = new SqlDataAdapter("Select Count(*) From CookbookRecipes where RecipeName = '" + nameTextBox.Text + "' and Ingredients = '" + ingredientsTextBox.Text + "'", con);
DataTable dt = new DataTable();
sda.Fill(dt);
// save the recipe as long as it doesn't already exist in the database
if (!(dt.Rows[0][0].ToString() == "1"))
{
string recipeName = "";
// Get remaining ingredients from the text box
if (ingredientsTextBox.Text != "")
{
ingredients += ingredientsTextBox.Text;
}
// Get remaining instructions from the text box
if (instructionsTextBox.Text != "")
{
instructions += instructionsTextBox.Text;
}
// If the user doesn't enter a recipe name
if (nameTextBox.Text.Equals(""))
{
NameLabel.Text = "*Enter a recipe name";
NameLabel.Visible = true;
}
else
{
recipeName = nameTextBox.Text;
CookbookRecipe newRecipe = new CookbookRecipe
{
RecipeId = (int)DateTime.Now.ToFileTime(),
RecipeName = recipeName,
Ingredients = ingredients,
Instructions = instructions,
UserId = (int)Session["UserID"]
};
// add new recipe to database
dbcon.CookbookRecipes.Add(newRecipe);
dbcon.SaveChanges();
Response.Redirect("Recipepage.aspx");
}
}
}