/// <summary>
/// 后台异步运行代码
/// </summary>
/// <param name="doWork">需要异步执行方法委托</param>
/// <param name="runWorkerCompleted">异步执行完成后的方法委托</param>
public static void RunInBackground(DoWorkEventHandler doWork, RunWorkerCompletedEventHandler runWorkerCompleted)
{
var loadingFrm = new LoadingFrm();
using (var worker = new BackgroundWorker())
{
worker.DoWork += doWork;
worker.RunWorkerCompleted += delegate(object obj, RunWorkerCompletedEventArgs env)
{
loadingFrm.Close();//关闭等待窗口
};
worker.RunWorkerCompleted += runWorkerCompleted;
worker.RunWorkerAsync(); //执行异步线程
loadingFrm.ShowDialog(); //打开等待窗口
}
}
public void Start(int maxval = 100)
{
if (thread != null)
{
return;
}
_value = 0;
_maxvalue = maxval;
frm = new LoadingFrm()
{
MaxValue = _maxvalue,
Value = _value
};
thread = new System.Threading.Thread(_threadFunc);
thread.Start(frm);
}
private void _threadFunc(object obj)
{
LoadingFrm frm = obj as LoadingFrm;
frm.ShowDialog();
}
