protected void ddlRollNumber_SelectedIndexChanged(object sender, EventArgs e)
{
//Get student name and ID based on the Selected Class, Section and Roll Sumber
string getNameAndID = dbops.getName(ddlClasses.SelectedValue, ddlSection.SelectedValue, ddlRollNumber.SelectedValue);
string[] studentInfo = getNameAndID.Split('$');
studentName.Text = studentInfo[0];
studentID.Value = studentInfo[1];
filenameField.Value = studentID.Value + "_" + ddlClasses.SelectedValue + "_" + ddlSection.SelectedValue + "_" + ddlRollNumber.SelectedValue + "_face";
//Check if student is already registered
Boolean studentAlreadyExists = dbops.checkForRegisteredStudent(studentID.Value.Trim());
if (studentAlreadyExists)
{
alreadyExistsLabel.Text = "Student already registered!";
nextRegistration.Visible = true;
cameraModule.Enabled = false;
btnSave1.Visible = false;
videoModule.Visible = false;
}
else
{
alreadyExistsLabel.Text = "";
cameraModule.Enabled = true;
nextRegistration.Visible = false;
btnSave1.Visible = true;
videoModule.Visible = true;
}
}