//Fill Labels public void getDataForLabels() { Result reModel = new Result(); reModel.classid = Convert.ToInt64(ddlClasses.SelectedValue); reModel.sectionid = ddlSection.SelectedValue; reModel.unitid = Convert.ToInt64(ddlType.SelectedValue); reModel.subjectid = Convert.ToInt64(ddlSubject.SelectedValue); Result model = Rdal.fillLabels(reModel); if (model != null) { lblMinMarks.Text = model.minMarks.ToString(); lblMaxMarks.Text = model.maxMarks.ToString(); } else { lblError.Text = "No Max Marks Assigned"; lblError.Visible = true; } }