One way to avoid the error could be to use the
null coalesce
operator -
??.
e.g.
txtMRNo.Text = Convert.ToString(objCommonNSBussinessObjects.mrno??string.empty);
txtRoom.Text = Convert.ToString(objCommonNSBussinessObjects.Room??string.empty);
Another way would be to compare your values against
null
.
private void objectToScreen(CommonNSBussinessObjects objCommonNSBussinessObjects)
{ if (objCommonNSBussinessObjects != null){
txtMRNo.Text = Convert.ToString(objCommonNSBussinessObjects.mrno);
txtRoom.Text = Convert.ToString(objCommonNSBussinessObjects.Room);
txtWard.Text = Convert.ToString(objCommonNSBussinessObjects.Ward);
txtAdmDate.Text = Convert.ToString(objCommonNSBussinessObjects.AdmissionDate);
txtDocCode.Text = Convert.ToString(objCommonNSBussinessObjects.DocCode);
txtDocName.Text = Convert.ToString(objCommonNSBussinessObjects.DocName);
txtPatName.Text = Convert.ToString(objCommonNSBussinessObjects.PatNAme);
txtAgeSex.Text = Convert.ToString(objCommonNSBussinessObjects.AgeSex);
}
}