private void btnTimKiem_Click(object sender, EventArgs e) { DataTable dtTimKiemNhanVien = new DataTable(); if (cboTimKiem.EditValue as string == "Mã nhân viên") { string timkiem = string.Format("(MANV LIKE '%{0}%')", txtTimKiem.EditValue); dtTimKiemNhanVien = nvControl.getDataSearch(timkiem); gcTimKiemNhanVien.DataSource = dtTimKiemNhanVien; } else if (cboTimKiem.EditValue as string == "Tên nhân viên") { string timkiem = string.Format("(TENNV LIKE N'%{0}%')", txtTimKiem.EditValue); dtTimKiemNhanVien = nvControl.getDataSearch(timkiem); gcTimKiemNhanVien.DataSource = dtTimKiemNhanVien; } else if (cboTimKiem.EditValue as string == "Giới tính") { string timkiem = string.Format("(GIOITINH LIKE N'%{0}%')", txtTimKiem.EditValue); dtTimKiemNhanVien = nvControl.getDataSearch(timkiem); gcTimKiemNhanVien.DataSource = dtTimKiemNhanVien; } else if (cboTimKiem.EditValue as string == "Chức vụ") { MessageBox.Show(txtTimKiem.EditValue as string); string timkiem = string.Format("(CHUCVU LIKE N'%{0}%')", txtTimKiem.EditValue); dtTimKiemNhanVien = nvControl.getDataSearch(timkiem); gcTimKiemNhanVien.DataSource = dtTimKiemNhanVien; } }