private void TopNMovies_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
string N = this.topNtxt1.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
BusinessTier.Business biztier = new BusinessTier.Business(filename);
var TopNList = biztier.GetTopMoviesByAvgRating(Convert.ToInt32(N));
SubForm frm = new SubForm();
frm.label_header.Text = "Top Movies by Average Rating";
string line;
foreach (var data in TopNList)
{
var avg = biztier.GetMovieDetail(data.MovieID);
line = String.Format("{0}: {1}", data.MovieName, avg.AvgRating);
frm.listBox1.Items.Add(line);
}
frm.ShowDialog();
}
private void EachRate_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
if (this.ListDisplay.SelectedIndex < 0)
{
MessageBox.Show("Please select a movie...");
return;
}
BusinessTier.Business biztier = new BusinessTier.Business(filename);
int movieID = Convert.ToInt32(this.MovieIdBox.Text);
var movieData = biztier.GetMovieDetail(movieID);
if (movieData == null)
{
MessageBox.Show("Invalid movie ID!!"); return;
}
var movieReview = movieData.Reviews;
int[] eachRating = { 0, 0, 0, 0, 0 };
int totalCount = 0;
foreach (var data in movieReview)
{
eachRating[data.Rating - 1]++;
}
Array.Reverse(eachRating);
SubForm frm = new SubForm();
frm.label_header.Text = string.Format("Each Rating for \"{0}\"", movieData.movie.MovieName);
frm.listBox1.Items.Add(movieData.movie.MovieName);
frm.listBox1.Items.Add(" ");
int num = 5;
foreach (int count in eachRating)
{
totalCount += count;
frm.listBox1.Items.Add(String.Format("{0}: {1}", num--, Convert.ToString(count)));
}
frm.listBox1.Items.Add(" ");
frm.listBox1.Items.Add(String.Format("Total: {0}", totalCount.ToString()));
frm.ShowDialog();
}
private void GetUserReview_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
if (this.ListDisplay2.SelectedIndex < 0)
{
MessageBox.Show("Please select a user...");
return;
}
string userId = this.userIdBox.Text;
BusinessTier.Business biztier = new BusinessTier.Business(filename);
var userDataList = biztier.GetUserDetail(Convert.ToInt32(userId));
if (userDataList == null)
{
MessageBox.Show("Invalid User ID!!"); return;
}
string userName;
if (userDataList.user.UserName.IndexOf(userDataList.user.UserID.ToString()) != -1)
{
userName = "******";
}
else
{
userName = userDataList.user.UserName;
}
SubForm frm = new SubForm();
frm.label_header.Text = String.Format("Reviews by \"{0}\"", userName);
string movieName;
int rate;
string line;
foreach (var review in userDataList.Reviews)
{
movieName = biztier.GetMovie(review.MovieID).MovieName;
rate = review.Rating;
line = String.Format("{0} : {1}", movieName, rate);
frm.listBox1.Items.Add(line);
}
frm.ShowDialog();
}
private void GetMovieReview_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
if (this.ListDisplay.SelectedIndex < 0)
{
MessageBox.Show("Please select a movie...");
return;
}
BusinessTier.Business biztier = new BusinessTier.Business(filename);
int movieID = Convert.ToInt32(this.MovieIdBox.Text);
var movieData = biztier.GetMovieDetail(movieID);
if (movieData == null)
{
MessageBox.Show("Invalid movie ID!!"); return;
}
var movieReview = movieData.Reviews;
string name = movieData.movie.MovieName;
SubForm frm = new SubForm();
frm.label_header.Text = String.Format("Reviews for \"{0}\"", name);
frm.listBox1.Items.Add(name);
frm.listBox1.Items.Add(" ");
string line;
string userID;
string rate;
foreach (var data in movieReview)
{
userID = data.UserID.ToString();
rate = data.Rating.ToString();
line = string.Format("{0}: {1}", userID, rate);
frm.listBox1.Items.Add(line);
}
frm.listBox1.Items.Add(" ");
frm.ShowDialog();
}
private void TopNUsers_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
string N = this.topNtxt1.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
BusinessTier.Business biztier = new BusinessTier.Business(filename);
var TopNList = biztier.GetTopUsersByNumReviews(Convert.ToInt32(N));
SubForm frm = new SubForm();
frm.label_header.Text = "Top Users by Number of Reviews";
string userName;
string line;
foreach (var data in TopNList)
{
var count = biztier.GetUserDetail(data.UserID);
if (data.UserName.IndexOf(data.UserID.ToString()) != -1)
{
userName = "******";
}
else
{
userName = data.UserName;
}
line = String.Format("{0}: {1}", userName, count.NumReviews);
frm.listBox1.Items.Add(line);
}
frm.ShowDialog();
}
private void TopNReview_Click(object sender, EventArgs e)
{
filename = this.txtFilename.Text;
if (!fileExists(filename))
{
return;
}
if (!connectionTest(filename))
{
return;
}
string N = this.topNtxt1.Text;
BusinessTier.Business biztier = new BusinessTier.Business(filename);
var TopNList = biztier.GetTopMoviesByNumReviews(Convert.ToInt32(N));
SubForm frm = new SubForm();
frm.label_header.Text = "Top Movies by Number of Reviews";
string movieName;
string movieCount;
string line;
foreach (var data in TopNList)
{
movieName = data.MovieName.ToString();
movieCount = biztier.GetMovieDetail(data.MovieID).NumReviews.ToString();
line = string.Format("{0}: {1}", movieName, movieCount);
frm.listBox1.Items.Add(line);
}
frm.ShowDialog();
}
