private void btnShowData_Click(object sender, EventArgs e) { IControlOperation co = (strategy as IControlOperation); if (co != null) { co.ShowData(); } else { MessageBox.Show("本策略不支持本操作"); } }
private void btnShowData_Click(object sender, EventArgs e) { IControlOperation co = (strategy as IControlOperation); if (co != null) { co.ShowData(); } else { MessageBox.Show("本策略不支持本操作"); } }