//Bind dropdown leave type
        private void BindLeaveType()
        {
            ddlLeaveType.Items.Clear();
            DataTable dt = leave.FetchLeaveTypes();

            ddlLeaveType.DataSource     = dt;
            ddlLeaveType.DataTextField  = "LeaveType";
            ddlLeaveType.DataValueField = "LeaveTypeId";
            ddlLeaveType.DataBind();
            ddlLeaveType.Items.Insert(0, new ListItem("Select Leave Type", "0"));
        }