private void ImportDataBtn_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
List <CustomerReview> data = new List <CustomerReview>();
try
{
StreamReader streamReader = new StreamReader(openFileDialog.FileName);
string line = streamReader.ReadLine();
while (line != null)
{
CustomerReview review = (CustomerReview)JsonConvert.DeserializeObject <CustomerReview>(line);
data.Add(review);
line = streamReader.ReadLine();
}
streamReader.Close();
StreamWriter streamWriter = new StreamWriter("review.txt", true);
foreach (CustomerReview review in data)
{
string review_json = JsonConvert.SerializeObject(review, Formatting.None);
streamWriter.WriteLine(review_json);
}
streamWriter.Close();
MessageBox.Show("Data Imported Successfull!", "Success", MessageBoxButtons.OK);
}
catch (Exception)
{
MessageBox.Show("The Import was not Successful. Please Check the File and Try Agian.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void reportForm_Load_1(object sender, EventArgs e)
{
CustomerReview reviews = new CustomerReview();
List <CustomerReview> reviewList = reviews.List();
TotalReviewsCountLbl.Text = reviewList.Count.ToString();
DataTable dt = ReportsPage.ConvertToDataTable(reviews.List());
AllReviewsTable.DataSource = dt;
Dictionary <string, int> chartData1 = ReportsPage.chartData1(reviewList);
foreach (KeyValuePair <string, int> entry in chartData1)
{
numberOfRatingChart.Series["Number of Reviews"].Points.AddXY(entry.Key, entry.Value);
}
Dictionary <string, double> chartData2 = ReportsPage.chartData2(reviewList);
foreach (KeyValuePair <string, double> entry in chartData2)
{
AverageRating.Series["Average Rating"].Points.AddXY(entry.Key, entry.Value);
}
}
private void btnSortRating_Click(object sender, EventArgs e)
{
CustomerReview reviews = new CustomerReview();
List <CustomerReview> reviewList = reviews.List();
DataTable dt = ReportsPage.ConvertToDataTable(CustomerReview.SortByDate(reviews.List()));
AllReviewsTable.DataSource = dt;
}
private void btnReset_Click(object sender, EventArgs e)
{
CustomerReview reviews = new CustomerReview();
List <CustomerReview> reviewList = reviews.List();
TotalReviewsCountLbl.Text = reviewList.Count.ToString();
DataTable dt = ReportsPage.ConvertToDataTable(reviews.List());
AllReviewsTable.DataSource = dt;
}
public List <CustomerReview> List()
{
StreamReader streamReader = new StreamReader("review.txt");
List <CustomerReview> reviews = new List <CustomerReview>();
string line = streamReader.ReadLine();
while (line != null)
{
CustomerReview review = (CustomerReview)JsonConvert.DeserializeObject <CustomerReview>(line);
reviews.Add(review);
line = streamReader.ReadLine();
}
streamReader.Close();
return(reviews);
}
private void SubmitReviewBtn_Click(object sender, EventArgs e)
{
string name = FullNameTxt.Text;
string email = EmailTxt.Text;
string Phonenum = PhoneNumTxt.Text;
Dictionary <string, int> ratings = new Dictionary <string, int>();
foreach (var item in RatingPanel.Controls)
{
UserControl item1 = (UserControl )item;
for (int i = 1; i < item1.Controls.Count; i++)
{
RadioButton rbtn = (RadioButton)item1.Controls[i];
if (rbtn.Checked == true)
{
ratings[item1.Controls[0].Text] = Int32.Parse(rbtn.Text);
}
}
}
if (name != null && email != null && Phonenum != null && ratings.Count != 0)
{
CustomerReview review = new CustomerReview();
review.customerName = name;
review.customerEmail = email;
review.customerContact = Phonenum;
review.customerRatings = ratings;
string data = JsonConvert.SerializeObject(review, Formatting.None);
StreamWriter streamWriter = new StreamWriter("review.txt", true);
streamWriter.WriteLine(data);
streamWriter.Close();
MessageBox.Show("Review Submitted Successfully!", "Success", MessageBoxButtons.OK);
this.clearAll();
}
else
{
MessageBox.Show("Please fill up at the Fields!", "Invalid Review", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
