private void btnGetDatabase_Click(object sender, EventArgs e)
{
Director director = new Director();
IDatabaseBuilder builder;
if (radUseSqlServer.Checked)
{
builder = new SqlServerDatabaseBuilder();
}
else
{
builder = new OledbDatabaseBuilder();
}
director.Build(builder);
AbstactDatabase database = builder.Database;
DbCommand command = database.Command;
command.CommandText = "Select * from Customers";
command.Connection.Open();
DbDataReader reader = command.ExecuteReader();
reader.Close();
command.Connection.Close();
}
public OledbDatabaseBuilder()
{
_Database = new OledbClass();
}
public SqlServerDatabaseBuilder()
{
_Database = new SqlServerClass();
}
