private void btnPrint_Click(object sender, RoutedEventArgs e)
{
PrintRenderer render = new PrintRenderer(attendanceVms, course);
bitmap = render.GenerateGrid();
using (MemoryStream memory = new MemoryStream())
{
bitmap.Save(memory, ImageFormat.Png);
memory.Seek(0, SeekOrigin.Begin);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
}
PrintDialog dialog = new PrintDialog();
PrintDocument doc = new PrintDocument();
doc.PrintPage += this.Doc_PrintPage;
doc.DefaultPageSettings.Landscape = true;
bool?result = dialog.ShowDialog();
if (result.HasValue == result == true)
{
doc.PrinterSettings.PrinterName = dialog.PrintQueue.FullName;
doc.Print();
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
course = Course.GetCoursesByClassroom("C2427")[0];
List <Attendance> attendances = Attendance.GetAttendancesByCourseId(course.Id);
foreach (List <Attendance> ia in AttendancesSplit(attendances))
{
if (ia.Count > 0)
{
Student student = ia[0].Student;
AttendanceViewModel avm = new AttendanceViewModel(course, student, ia);
attendanceVms.Add(avm);
}
}
PrintRenderer render = new PrintRenderer(attendanceVms, course);
bitmap = render.GenerateGrid();
using (MemoryStream memory = new MemoryStream())
{
bitmap.Save(memory, ImageFormat.Png);
memory.Seek(0, SeekOrigin.Begin);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
image.Source = bitmapImage;
}
}