Esempio n. 1
0
        public RecipeDetails dbFindRecepyByID(int ID)
        {
            if (con.State != System.Data.ConnectionState.Open)
            {
                con.Open();
            }
            RecipeDetails recipeDetails = new RecipeDetails();
            SqlCommand    cmd           = new SqlCommand("SELECT * FROM Recipe WHERE ID=@ID", con);

            cmd.Parameters.Add("@ID", SqlDbType.Int).Value = ID;
            SqlDataReader reader = cmd.ExecuteReader();

            reader.Read();
            recipeDetails.ID          = (int)reader.GetValue(0);
            recipeDetails.Name        = reader.GetValue(1).ToString();
            recipeDetails.Description = reader.GetValue(2).ToString();
            if (reader.GetValue(3) != DBNull.Value)
            {
                recipeDetails.Image = (byte[])reader.GetValue(3);
            }
            else
            {
                recipeDetails.Image = null;
            }
            reader.Close();
            cmd.Dispose();
            con.Close();
            return(recipeDetails);
        }
Esempio n. 2
0
        public List <RecipeDetails> dbLoadRecipe()
        {
            if (con.State != System.Data.ConnectionState.Open)
            {
                con.Open();
            }
            List <RecipeDetails> listrecipeDetails = new List <RecipeDetails>();
            SqlCommand           cmd    = new SqlCommand("SELECT * FROM Recipe", con);
            SqlDataReader        reader = cmd.ExecuteReader();

            while (reader.Read())
            {
                RecipeDetails recipe = new RecipeDetails();
                recipe.ID          = int.Parse((reader.GetValue(0).ToString()));
                recipe.Name        = reader.GetValue(1).ToString();
                recipe.Description = reader.GetValue(2).ToString();
                if (reader.GetValue(3) != DBNull.Value)
                {
                    recipe.Image = (byte[])reader.GetValue(3);
                }
                else
                {
                    recipe.Image = null;
                }
                listrecipeDetails.Add(recipe);
            }
            reader.Close();
            cmd.Dispose();
            con.Close();
            return(listrecipeDetails);
        }
Esempio n. 3
0
        public void loadRecipe(RecipeDetails recipe)
        {
            if (con.State != System.Data.ConnectionState.Open)
            {
                con.Open();
            }
            SqlCommand cmd = new SqlCommand("INSERT into [Recipe](ID,Name,Description) VALUES(@ID,@Name,@Description)", con);

            cmd.Parameters.Add("@ID", System.Data.SqlDbType.VarChar).Value          = recipe.ID;
            cmd.Parameters.Add("@Name", System.Data.SqlDbType.VarChar).Value        = recipe.Name;
            cmd.Parameters.Add("@Description", System.Data.SqlDbType.VarChar).Value = recipe.Description;
            int test = cmd.ExecuteNonQuery();

            cmd.Dispose();
            con.Close();
        }