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 viewReportBtn_Click(object sender, EventArgs e)
{
ReportsPage report = new ReportsPage();
this.Hide();
report.StartPosition = FormStartPosition.CenterParent;
report.ShowDialog();
report.Location = this.Location;
this.Show();
}
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 static DataTable ConvertToDataTable(List <CustomerReview> reviews)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(CustomerReview));
DataTable table = new DataTable();
foreach (PropertyDescriptor prop in properties)
{
if (prop.Name != "customerRatings")
{
table.Columns.Add(prop.Name);
}
else
{
List <string> criterias = ReportsPage.Criterias();
foreach (var criteria in criterias)
{
table.Columns.Add(criteria);
}
}
}
if (reviews != null)
{
foreach (CustomerReview item in reviews)
{
DataRow row = table.NewRow();
foreach (PropertyDescriptor prop in properties)
{
if (prop.Name != "customerRatings")
{
row[prop.Name] = prop.GetValue(item);
}
else
{
foreach (KeyValuePair <string, int> entry in item.customerRatings)
{
row[entry.Key] = entry.Value;
}
}
}
table.Rows.Add(row);
}
}
return(table);
}
