/* * Pre: * Post: Load the auditions for the selected event. Filter on teacher if a teacher was selected */ protected void btnSearch_Click(object sender, EventArgs e) { int auditionOrgId = DbInterfaceAudition.GetAuditionOrgId(Convert.ToInt32(ddlDistrictSearch.SelectedValue), Convert.ToInt32(ddlYear.SelectedValue)); if (auditionOrgId != -1) { int teacherId = 0; if (ddlTeacher.SelectedIndex >= 0 && !ddlTeacher.SelectedValue.Equals("")) { teacherId = Convert.ToInt32(ddlTeacher.SelectedValue); } // Update gridview DataTable table = DbInterfaceAudition.GetDistrictDataDump(auditionOrgId, teacherId); gvAuditions.DataSource = table; gvAuditions.DataBind(); } else { showWarningMessage("No audition exists matching the input criteria."); } }