public bool themSanBay(SanBay sB)
{
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 SAN_BAY(MaSB, TenSB) VALUES ('" + sB.MaSB + "', N'" + sB.TenSB + "')";
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 xoaSanBay(SanBay sB)
{
SqlConnection sqlConnection = createConnection();
try
{
sqlConnection.Open();
string SQL = "DELETE SAN_BAY WHERE MaSB = '" + sB.MaSB + "'";
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 GetDataTimKiemSB(SanBay sB)
{
SqlConnection sqlConnection = createConnection();
string sql = "SELECT MaSB, TenSB FROM SAN_BAY WHERE (MaSB = '" + sB.MaSB + "') OR (TenSB LIKE N'%" + sB.TenSB + "%')";
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]);
}