如何把下述C#代码转为C++代码?C#中有,而C++中没有的库和类该如何转写?
```c#
//page1导航按钮绑定事件,用来查看初始数据
private void page1_Click(object sender, RoutedEventArgs e)
{
if (dt == null)
{
if (System.Windows.MessageBox.Show("请先导入线束定义文件?", "确定", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
this.readExcel_Click(sender, e);
}
//能不能调用readExcel_click
}
else
{
page1.dataGrid1.ItemsSource = dt.DefaultView;
//设置网格线
page1.dataGrid1.GridLinesVisibility = DataGridGridLinesVisibility.All;
FrameWork.Content = page1;
}
}
//page2导航按钮绑定事件,用来查看端口定义
private void page2_Click(object sender, RoutedEventArgs e)
{
if (dt2 == null)
{
if (System.Windows.MessageBox.Show("未导入线束定义文件,是否导入?", "确定", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
this.readExcel_Click(sender, e);
}
}
else
{
page2.dataGrid1.ItemsSource = dt2.DefaultView;
//设置网格线
page2.dataGrid1.GridLinesVisibility = DataGridGridLinesVisibility.All;
FrameWork.Content = page2;
}
}
//page2导航按钮绑定事件,用来查看连接关系
private void page3_Click(object sender, RoutedEventArgs e)
{
if (dt3 == null)
{
if (System.Windows.MessageBox.Show("未导入线束定义文件,是否导入?", "确定", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
this.readExcel_Click(sender, e);
}
//后续考虑增加一些提示
}
else
{
//创建连接关系表的页面
page3.dataGrid1.ItemsSource = dt3.DefaultView;
//设置网格线
page3.dataGrid1.GridLinesVisibility = DataGridGridLinesVisibility.All;
FrameWork.Content = page3;
}
}
```