public bool Update(BLL_Products p) { bool isSuccess = false; SqlConnection conn = new SqlConnection(myconnstrng); try { string sql = "UPDATE tbl_products SET name=@name, category=@category, description=@description, rate=@rate, added_date=@added_date, added_by=@added_by WHERE id=@id"; SqlCommand cmd = new SqlCommand(sql, conn); cmd.Parameters.AddWithValue("@name", p.name); cmd.Parameters.AddWithValue("@category", p.category); cmd.Parameters.AddWithValue("@description", p.description); cmd.Parameters.AddWithValue("@rate", p.rate); cmd.Parameters.AddWithValue("@qty", p.qty); cmd.Parameters.AddWithValue("@added_date", p.added_date); cmd.Parameters.AddWithValue("@added_by", p.added_by); cmd.Parameters.AddWithValue("@id", p.id); conn.Open(); int rows = cmd.ExecuteNonQuery(); if (rows > 0) { //Query Successfull isSuccess = true; } else { //query failed isSuccess = false; } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { conn.Close(); } return(isSuccess); }
public bool Insert(BLL_Products p) { bool isSuccess = false; SqlConnection conn = new SqlConnection(myconnstrng); try { String sql = "INSERT INTO tbl_products (name, category, description, rate, qty, added_date, added_by) VALUES (@name, @category, @description, @rate, @qty, @added_date, @added_by)"; SqlCommand cmd = new SqlCommand(sql, conn); cmd.Parameters.AddWithValue("@name", p.name); cmd.Parameters.AddWithValue("@category", p.category); cmd.Parameters.AddWithValue("@description", p.description); cmd.Parameters.AddWithValue("@rate", p.rate); cmd.Parameters.AddWithValue("@qty", p.qty); cmd.Parameters.AddWithValue("@added_date", p.added_date); cmd.Parameters.AddWithValue("@added_by", p.added_by); conn.Open(); int rows = cmd.ExecuteNonQuery(); if (rows > 0) { isSuccess = true; } else { isSuccess = false; } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { conn.Close(); } return(isSuccess); }
public bool Delete(BLL_Products p) { bool isSuccess = false; SqlConnection conn = new SqlConnection(myconnstrng); try { string sql = "DELETE FROM tbl_products WHERE id=@id"; SqlCommand cmd = new SqlCommand(sql, conn); cmd.Parameters.AddWithValue("@id", p.id); conn.Open(); int rows = cmd.ExecuteNonQuery(); if (rows > 0) { //Query Successfull isSuccess = true; } else { //query failed isSuccess = false; } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { conn.Close(); } return(isSuccess); }