コード例 #1
0
        private void button5_Click(object sender, EventArgs e)
        {
            MovieShows ms = new MovieShows();

            ms.ShowDialog();

            /******************After adding new Movie or Show *************************/
            BindGridMovieShows(); // method calling to bind customer to data grid

            CreateEditBtton();    //method calling to display edit button
            CreateDeleteBtton();  //method calling to display delete button
            CreateRentBtton();    // method calling to display RENT button
        }
コード例 #2
0
        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (Flag == "customer")
            {
                try
                {
                    string customerID, Name, address, Mobile;
                    if (e.ColumnIndex == 4) // edit button
                    {
                        customerID = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                        Name       = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
                        address    = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();
                        Mobile     = dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString();

                        Cutomer cutomer = new Cutomer(customerID, Name, address, Mobile);
                        cutomer.ShowDialog();

                        /******************After Updating customer*************************/
                        BindGridCustomer();      // method calling to bind customer to data grid

                        CreateEditBtton();       //method calling to display edit button
                        CreateDeleteBtton();     //method calling to display delete button
                    }
                    else if (e.ColumnIndex == 5) // delete button
                    {
                        DialogResult result = MessageBox.Show("Are you sure to delete this record?", "Alert", MessageBoxButtons.YesNo);
                        if (result == DialogResult.Yes)
                        {
                            customerID = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                            SqlCommand cmd   = new SqlCommand();
                            string     query = "delete customer where customerId=@customerId";
                            cmd.CommandText = query;
                            cmd.Parameters.Add(new SqlParameter("@customerId", customerID));
                            cmd.Connection = con;
                            bool ans = cmd.ExecuteNonQuery() > 0;
                            if (ans)
                            {
                                BindGridCustomer();  // bind grid customer after deleting the customer
                                CreateEditBtton();   //method calling to display edit button
                                CreateDeleteBtton(); //method calling to display delete button
                                MessageBox.Show("Customer Deleted!", "Alert");
                            }
                            else
                            {
                                MessageBox.Show("Unable to Delete this Customer", "Alert");
                            }
                            cmd.Dispose();
                        }
                    }
                }
                catch (Exception ex)
                {
                    if (ex.Message.Contains("REFERENCE"))
                    {
                        MessageBox.Show("You Can not delete this Customer as he/she is rented a movie!");
                    }
                    else
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
            }
            else if (Flag == "movies")
            {
                try
                {
                    string MovieID, Title, Year, Genre, WebRating, RentAmount;
                    if (e.ColumnIndex == 6) // edit button
                    {
                        MovieID    = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                        Title      = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
                        Year       = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();
                        RentAmount = dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString();
                        Genre      = dataGridView1.Rows[e.RowIndex].Cells[4].Value.ToString();
                        WebRating  = dataGridView1.Rows[e.RowIndex].Cells[5].Value.ToString();


                        MovieShows ms = new MovieShows(MovieID, Title, Year, Genre, WebRating, RentAmount);
                        ms.ShowDialog();

                        /******************After Updating movie*************************/
                        BindGridMovieShows();    // method calling to bind movies and shows to data grid
                        CreateRentBtton();       // method calling to display RENT button
                        CreateEditBtton();       //method calling to display edit button
                        CreateDeleteBtton();     //method calling to display delete button
                    }
                    else if (e.ColumnIndex == 7) // delete button
                    {
                        DialogResult result = MessageBox.Show("Are you sure to delete this record?", "Alert", MessageBoxButtons.YesNo);
                        if (result == DialogResult.Yes)
                        {
                            MovieID = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                            SqlCommand cmd   = new SqlCommand();
                            string     query = "delete movies where MovieID=@MovieID";
                            cmd.CommandText = query;
                            cmd.Parameters.Add(new SqlParameter("@MovieID", MovieID));
                            cmd.Connection = con;
                            bool ans = cmd.ExecuteNonQuery() > 0;
                            if (ans)
                            {
                                BindGridMovieShows(); // bind grid movie and shows after deleting the movie
                                CreateEditBtton();    //method calling to display edit button
                                CreateDeleteBtton();  //method calling to display delete button
                                CreateRentBtton();    // method calling to display RENT button
                                MessageBox.Show("Movie Deleted!", "Alert");
                            }
                            else
                            {
                                MessageBox.Show("Unable to Delete this Movie", "Alert");
                            }
                            cmd.Dispose();
                        }
                    }
                    else if (e.ColumnIndex == 8) // Rent button
                    {
                        gbRentMovie.Visible = true;
                        SelectedMovieID     = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                        BindDdlCustomer(); // method calling to bind comboBox customer
                    }
                }
                catch (Exception ex)
                {
                    if (ex.Message.Contains("REFERENCE"))
                    {
                        MessageBox.Show("You Can not delete this Movie / Show as it is rented by a Customer!");
                    }
                    else
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
            }
            else if (Flag == "return")
            {
                try
                {
                    string RentID, MovieName, CustomerName;
                    if (e.ColumnIndex == 7) // retrun button
                    {
                        RentID       = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                        MovieName    = dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString();
                        CustomerName = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
                        DialogResult result = MessageBox.Show("Do you want to Return the Movie: " + MovieName + ", for the Customer: " +
                                                              CustomerName + "?", "Alert", MessageBoxButtons.YesNo);
                        if (result == DialogResult.Yes)
                        {
                            SqlCommand cmd = new SqlCommand("delete from moviesonrent where RentID=@RentID", con);

                            cmd.Parameters.AddWithValue("@RentID", RentID);

                            bool ans = cmd.ExecuteNonQuery() > 0;
                            if (ans)
                            {
                                BindGridRentedMovieShows(); //method calling to get all rented movies and shows
                                CreateReturnBtton();        //method calling to display return movie button
                                MessageBox.Show("Movie returned successfully!");
                            }

                            cmd.Dispose();
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }