protected void clear()
{
txtdegbatch.Text = string.Empty;
lblPopDegErr.Text = string.Empty;
lbldegCode.Text = string.Empty;
lblPopDegErr.Visible = false;
chkGrade.Checked = false;
importRadio.Checked = false;
entryRadio.Checked = false;
DegddlCourse.ClearSelection();
DegddlBranch.ClearSelection();
DegddlCourse.Enabled = true;
DegddlBranch.Enabled = true;
txtAcronym.Text = string.Empty;
txtregcode.Text = string.Empty;
txtNoSeats.Text = string.Empty;
txtNoSeaction.Text = string.Empty;
txtYerIntro.Text = string.Empty;
txtSubDiv.Text = string.Empty;
txtReg.Text = string.Empty;
txtduration.Text = string.Empty;
txtAccredition.Text = string.Empty;
txtSeatSurrend.Text = string.Empty;
chkNonsem.Checked = false;
chkSurrendseat.Checked = false;
txtSeatSurrend.Enabled = false;
btnPopDeleteDeg.Visible = false;
Btn_AddNewRow.Enabled = false;
gview.DataSource = null;
gview.DataBind();
}
