片段1:用于线程执行代码,耗时操作时加载Loging;
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<CodeSnippet Format="1.0.0">
<Header>
<Title>BW</Title>
<Shortcut>BW</Shortcut>
<Description>线程运行加载loging的代码片段_毛阳</Description>
<Author>Microsoft Corporation</Author>
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<SnippetType>Expansion</SnippetType>
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<Snippet>
<Declarations>
<Literal>
<ID>Time</ID>
<Default>0104.</Default>
<ToolTip>显示的内容</ToolTip>
</Literal>
</Declarations>
<Code Language="csharp"><![CDATA[ BackgroundWorker bgMeet = new BackgroundWorker();
bgMeet.WorkerReportsProgress = true;
bgMeet.DoWork += new DoWorkEventHandler((s, ed) =>
{
TreeViewItem ti = null;
this.Dispatcher.Invoke(new Action(() =>
{
//这里写等待时候发生的loging... //这里写执行的代码 }));
}); bgMeet.RunWorkerCompleted += new RunWorkerCompletedEventHandler((s, se) =>
{
this.Dispatcher.Invoke(new Action(() =>
{
//这里写结束时候loging...的状态
}));
});
bgMeet.RunWorkerAsync();]]>
</Code>
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2.弹出消息框:
switch (System.Windows.MessageBox.Show("确认保存?", "询问", System.Windows.MessageBoxButton.YesNoCancel, System.Windows.MessageBoxImage.Exclamation))
{
case System.Windows.MessageBoxResult.Yes:
// ...
break;
case System.Windows.MessageBoxResult.No:
return;
case System.Windows.MessageBoxResult.Cancel:
return;
}