public bool suaHanhKhach(HanhKhach hK)
{
SqlConnection sqlConnection = createConnection();
try
{
sqlConnection.Open();
string SQL = "UPDATE HANH_KHACH SET TenHK = '" + hK.TenHK + "', CMND = '" + hK.CMND + "', DienThoai = '" + hK.DienThoai + "' WHERE MaHK = '" + hK.MaHK + "'";
SqlCommand cmd = new SqlCommand(SQL, sqlConnection);
// Query và kiểm tra
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
// Dong ket noi
sqlConnection.Close();
}
return(false);
}
public bool themHanhKhach(HanhKhach hK)
{
SqlConnection sqlConnection = createConnection();
try
{
sqlConnection.Open();
//SqlCommand cmd = new SqlCommand("INSERT INTO SAN_BAY(MaSB,TenSB) VALUES ('" + txtMaSB.Text + "',N'" + txtTenSB.Text + "')", con);
string SQL = "INSERT INTO HANH_KHACH(MaHK, TenHK, CMND, DienThoai) VALUES ('" + hK.MaHK + "','" + hK.TenHK + "', '" + hK.CMND + "', '" + hK.DienThoai + "')";
SqlCommand cmd = new SqlCommand(SQL, sqlConnection);
// Query và kiểm tra
if (cmd.ExecuteNonQuery() > 0)
{
return(true);
}
}
catch (Exception e)
{
throw e;
}
finally
{
// Dong ket noi
sqlConnection.Close();
}
return(false);
}
public DataTable GetDataTimKiemHK(HanhKhach hK)
{
SqlConnection sqlConnection = createConnection();
string sql = "SELECT MaHK, TenHK, CMND, DienThoai FROM HANH_KHACH WHERE (MaHK = '" + hK.MaHK + "') OR (TenHK LIKE '%" + hK.TenHK + "%') OR (CMND = '" + hK.CMND + "') OR (DienThoai ='" + hK.DienThoai + "')";
SqlCommand cmd = new SqlCommand(sql, sqlConnection);
SqlDataAdapter sqlDataAdapter = new SqlDataAdapter(sql, sqlConnection);
DataSet ds = new DataSet();
sqlDataAdapter.Fill(ds);
//SqlCommand cmd = new SqlCommand("SELECT * FROM DOIBONG", sqlConnection);
//SqlDataAdapter da = new SqlDataAdapter(cmd);
//DataSet ds = new DataSet();
//da.Fill(ds);
//DGVHienThi.DataSource = ds.Tables[0];
//DGVHienThi.Refresh();
return(ds.Tables[0]);
}
