WP7 中 Silverlight Toolkit 的问题 [英] Problems with Silverlight Toolkit in WP7
本文介绍了WP7 中 Silverlight Toolkit 的问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我已将 Silverlight 工具包添加到我的 WP7 应用程序中.
I've added Silverlight toolkit into my WP7 app.
<Button Content="Country">
<toolkit:ContextMenuService.ContextMenu>
<toolkit:ContextMenu>
<toolkit:MenuItem Header="England" Tag="1" Click="set_country" />
<toolkit:MenuItem Header="Germany" Tag="2" Click="set_country" />
<toolkit:MenuItem Header="France" Tag="3" Click="set_country" />
<toolkit:MenuItem Header="Spain" Tag="4" Click="set_country" />
<toolkit:MenuItem Header="Italy" Tag="5" Click="set_country" />
</toolkit:ContextMenu>
</toolkit:ContextMenuService.ContextMenu>
</Button>
处理程序:
private void set_country(object sender, MouseEventArgs e)
{
var menuItem = (MenuItem)sender;
var tag = menuItem.Tag.ToString();
MessageBox.Show(tag);
}
但这是MainPage.g.i.cs中这个字符串的问题:
But it's the problem in this string in MainPage.g.i.cs:
this.LayoutRoot = ((System.Windows.Controls.Grid)(this.FindName("LayoutRoot")));
错误:无法分配给属性Microsoft.Phone.Controls.MenuItem.Click".[行:31 位置:72]
Mistake: Failed to assign to property 'Microsoft.Phone.Controls.MenuItem.Click'. [Line: 31 Position: 72]
推荐答案
您的事件处理程序签名错误:
Your event handler signature is wrong:
private void MenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
MessageBox.Show("You chose to " + menuItem.Header.ToString(),"Result",MessageBoxButton.OK);
}
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