protected void lnkAddDuration_Click(object sender, EventArgs e)
{
TimeSpan duration = TimeSpan.Parse(ddlSuggestions.SelectedValue);
int leaveId = Convert.ToInt32(ddlLeaves.SelectedValue);
MasterEntries objMasterEntry = new MasterEntries();
objMasterEntry.AddDuration(duration, leaveId);
GridDuration();
}