protected void UpdateData()
{
sessionId = Convert.ToInt32(Session["sessionId"]);
int classId = Convert.ToInt32(Request.QueryString["classId"]);
Collection <AttendanceCL> attendanceCL = new Collection <AttendanceCL>();
foreach (GridViewRow item in grdStudent.Rows)
{
int studentId = Convert.ToInt32(grdStudent.DataKeys[item.RowIndex].Value.ToString());
AttendanceCL getAttendance = attendanceBLL.viewAttendanceByStudentIdandDate(studentId, Convert.ToDateTime(txtDate.Text));
StudentCL studentCL = studentBLL.viewStudentById(studentId, sessionId);
DropDownList ddlStudentLeaveType = item.FindControl("ddlGrdStudentLeaveType") as DropDownList;
if (Convert.ToInt32(ddlStudentLeaveType.SelectedValue) != -1)
{
attendanceCL.Add(new AttendanceCL()
{
classId = classId,
date = Convert.ToDateTime(txtDate.Text),
dateCreated = DateTime.Now,
dateModified = DateTime.Now,
isDeleted = false,
studentId = studentId,
studentLeaveType = ddlStudentLeaveType.SelectedItem.ToString(),
studentLeaveTypeId = Convert.ToInt32(ddlStudentLeaveType.SelectedValue),
id = getAttendance.id,
});
}
else
{
if (getAttendance.studentLeaveTypeId != -1)
{
AttendanceCL deletedAttendance = new AttendanceCL()
{
id = getAttendance.id,
};
attendanceBLL.deleteAttendanceCL(deletedAttendance);
}
}
}
AttendanceCL attendanceUpdated = attendanceBLL.updateAttendance(attendanceCL);
lblUpdate.Text = " Entries have been updated. The page will refresh in 5 seconds";
Response.AppendHeader("Refresh", "5;url=index.aspx");
}