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Add_Rating.cs
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Add_Rating.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Oracle.DataAccess.Client;
using Oracle.DataAccess.Types;
using System.IO;
namespace IDMB_project
{
public partial class Add_Rating : Form
{
Image golden_star;
Image white_star;
OracleConnection con;
string ordb = "data source = orcl; user id =scott; password=tiger;";
private void Add_Rating_Load(object sender, EventArgs e)
{
golden_star = Image.FromFile(@"Textures\golden star.png");
white_star= Image.FromFile(@"Textures\white star.png");
con = new OracleConnection(ordb);
con.Open();
}
public Add_Rating()
{
InitializeComponent();
}
#region mouse_leave_enter_functions
private void button1_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
}
private void button1_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
}
private void button2_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
}
private void button2_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
}
private void button3_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
}
private void button3_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
}
private void button4_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
}
private void button4_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
}
private void button5_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
}
private void button5_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
}
private void button6_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
button6.BackgroundImage = white_star;
}
private void button6_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
button6.BackgroundImage = golden_star;
}
private void button7_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
button6.BackgroundImage = white_star;
button7.BackgroundImage = white_star;
}
private void button7_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
button6.BackgroundImage = golden_star;
button7.BackgroundImage = golden_star;
}
private void button8_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
button6.BackgroundImage = white_star;
button7.BackgroundImage = white_star;
button8.BackgroundImage = white_star;
}
private void button8_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
button6.BackgroundImage = golden_star;
button7.BackgroundImage = golden_star;
button8.BackgroundImage = golden_star;
}
private void button9_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
button6.BackgroundImage = white_star;
button7.BackgroundImage = white_star;
button8.BackgroundImage = white_star;
button9.BackgroundImage = white_star;
}
private void button9_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
button6.BackgroundImage = golden_star;
button7.BackgroundImage = golden_star;
button8.BackgroundImage = golden_star;
button9.BackgroundImage = golden_star;
}
private void button10_MouseLeave(object sender, EventArgs e)
{
button1.BackgroundImage = white_star;
button2.BackgroundImage = white_star;
button3.BackgroundImage = white_star;
button4.BackgroundImage = white_star;
button5.BackgroundImage = white_star;
button6.BackgroundImage = white_star;
button7.BackgroundImage = white_star;
button8.BackgroundImage = white_star;
button9.BackgroundImage = white_star;
button10.BackgroundImage = white_star;
}
private void button10_MouseEnter(object sender, EventArgs e)
{
button1.BackgroundImage = golden_star;
button2.BackgroundImage = golden_star;
button3.BackgroundImage = golden_star;
button4.BackgroundImage = golden_star;
button5.BackgroundImage = golden_star;
button6.BackgroundImage = golden_star;
button7.BackgroundImage = golden_star;
button8.BackgroundImage = golden_star;
button9.BackgroundImage = golden_star;
button10.BackgroundImage = golden_star;
}
#endregion
#region buttons_click
private void button1_Click(object sender, EventArgs e)
{
star_clicked(1);
}
private void button2_Click(object sender, EventArgs e)
{
star_clicked(2);
}
private void button3_Click(object sender, EventArgs e)
{
star_clicked(3);
}
private void button4_Click(object sender, EventArgs e)
{
star_clicked(4);
}
private void button5_Click(object sender, EventArgs e)
{
star_clicked(5);
}
private void button6_Click(object sender, EventArgs e)
{
star_clicked(6);
}
private void button7_Click(object sender, EventArgs e)
{
star_clicked(7);
}
private void button8_Click(object sender, EventArgs e)
{
star_clicked(8);
}
private void button9_Click(object sender, EventArgs e)
{
star_clicked(9);
}
private void button10_Click(object sender, EventArgs e)
{
star_clicked(10);
}
#endregion
private void star_clicked(double rating)
{
rating = (Movie_Review.film_rating * Movie_Review.number_of_ratings) + rating;
rating = rating / (Movie_Review.number_of_ratings + 1);
rating = Math.Round(rating, 2);
Movie_Review.number_of_ratings++;
OracleCommand cmd = new OracleCommand();
cmd.Connection = con;
cmd.CommandText = "update films set filmrating =:film_rating , numberofratings =:no_of_ratings where filmid =:film_id";
cmd.CommandType = CommandType.Text;
cmd.Parameters.Add("film_rating", rating);
cmd.Parameters.Add("no_of_ratings", Movie_Review.number_of_ratings);
cmd.Parameters.Add("film_id", Browse_Movie.selected_film_id);
cmd.ExecuteNonQuery();
OracleCommand cmd2 = new OracleCommand();
cmd2.Connection = con;
cmd2.CommandType = CommandType.Text;
cmd2.CommandText = "insert into usersratings values (:film_id , :user_id)";
cmd2.Parameters.Add("film_id" , Browse_Movie.selected_film_id);
cmd2.Parameters.Add("user_id", Login_Form.logged_in_user_id);
cmd2.ExecuteNonQuery();
con.Close();
Add_Review_Form.users_ratings_dictionary[Browse_Movie.selected_film_id].Add(Login_Form.logged_in_user_id);
MessageBox.Show("Movie rating is added");
this.Close();
}
}
}