protected void pdfButton_Click(object sender, EventArgs e)
{
try
{
List<Course> courses = new List<Course>();
Course course = new Course();
CourseManager aCourseManager = new CourseManager();
course.ADepartment = new Department();
course.ASemester = new Semester();
course.ADepartment.DepartmentId = Convert.ToInt16(departmentDropDownList.Text);
course.ASemester.SemesterId = Convert.ToInt16(semesterDropDownList.Text);
course.CourseStatus = 0;
courses = aCourseManager.GetAllUnassignedCourses(course);
Document doc = new Document(iTextSharp.text.PageSize.LETTER, 10, 10, 42, 35);
string pdfFilePath = Server.MapPath("CoursePdf.pdf");
PdfWriter wri = PdfWriter.GetInstance(doc, new FileStream(pdfFilePath, FileMode.Create));
doc.Open(); //Open Document to write
iTextSharp.text.Font font8 = FontFactory.GetFont("ARIAL", 7);
string heading = " Unassigned Course Details for Department: " +
departmentDropDownList.SelectedItem + " and Semester: " +
semesterDropDownList.SelectedItem;
Paragraph reportHeading = new Paragraph(heading);
if (courses != null)
{
PdfPTable PdfTable = new PdfPTable(4);
PdfPCell PdfPCell = null;
PdfPCell = new PdfPCell(new Phrase(new Chunk("Course Code", font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk("Course Name", font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk("Credit", font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk("Course Description", font8)));
PdfTable.AddCell(PdfPCell);
foreach (Course aCourse in courses)
{
PdfPCell = new PdfPCell(new Phrase(new Chunk(aCourse.CourseCode, font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk(aCourse.CourseName, font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk(aCourse.Description, font8)));
PdfTable.AddCell(PdfPCell);
PdfPCell = new PdfPCell(new Phrase(new Chunk((aCourse.Credit).ToString(), font8)));
PdfTable.AddCell(PdfPCell);
}
PdfTable.SpacingBefore = 15f;
doc.Add(reportHeading);
doc.Add(PdfTable);
doc.Close();
WebClient client = new WebClient();
Byte[] buffer = client.DownloadData(pdfFilePath);
Response.ContentType = "application/pdf";
Response.AddHeader("content-length", buffer.Length.ToString());
Response.BinaryWrite(buffer);
}
}
catch (SqlException sqlException)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "Database error.See details error: " + sqlException.Message;
}
catch (Exception exception)
{
msgLabel.ForeColor = Color.Red;
string errorMessage = "Unknow error occured.";
errorMessage += exception.Message;
if (exception.InnerException != null)
{
errorMessage += exception.InnerException.Message;
}
msgLabel.Text = errorMessage;
}
}
private void GetAllUnassignedCourses()
{
try
{
List<Course> courses = new List<Course>();
Course aCourse = new Course();
CourseManager aCourseManager = new CourseManager();
aCourse.ADepartment = new Department();
aCourse.ASemester = new Semester();
aCourse.ADepartment.DepartmentId = Convert.ToInt16(departmentDropDownList.Text);
aCourse.ASemester.SemesterId = Convert.ToInt16(semesterDropDownList.Text);
aCourse.CourseStatus = 0;
courses = aCourseManager.GetAllUnassignedCourses(aCourse);
courseGridView.DataSource = courses;
courseGridView.DataBind();
}
catch (Exception exception)
{
throw exception;
}
}