C# 类库调用的WPF进度条
我正在为进度条做一个WPF项目。当前,它将基于静态值显示进度,进度将被称为“contentrendered”C# 类库调用的WPF进度条,c#,wpf,C#,Wpf,我正在为进度条做一个WPF项目。当前,它将基于静态值显示进度,进度将被称为“contentrendered” private void Window\u ContentRendered(对象发送方,事件参数e) { BackgroundWorker工人=新的BackgroundWorker(); worker.WorkerReportsProgress=true; worker.DoWork+=worker\u DoWork; worker.ProgressChanged+=worker\u P
private void Window\u ContentRendered(对象发送方,事件参数e)
{
BackgroundWorker工人=新的BackgroundWorker();
worker.WorkerReportsProgress=true;
worker.DoWork+=worker\u DoWork;
worker.ProgressChanged+=worker\u ProgressChanged;
worker.RunWorkerAsync();
}
无效工作线程(对象发送器,工作线程目标)
{
对于(int i=0;i<100;i++)
{
(发送方作为后台工作人员)。报告进度(i);
睡眠(100);
}
}
void worker\u ProgressChanged(对象发送方,ProgressChangedEventArgs e)
{
pbStatus.Value=e.ProgressPercentage;
}
我正在考虑将这个项目整合到我的类库项目中。此类库将从服务器下载一个文件。我尝试了一些方法,但仍然没有成功。有人能帮我吗
WebClient myWebClient = new WebClient();
for (int i = 0; i < fileName.Count; i++)
{
myStringWebResource = uri + fileName[i];
myStringTempResource = appPath + "\\temp\\" + fileName[i];
myWebClient.DownloadFile(myStringWebResource, myStringTempResource);
//worker.ProgressChanged += updateMgrProgress.worker_ProgressChanged;
}
WebClient myWebClient=newwebclient();
对于(int i=0;i
如果我理解正确,你应该写这个
WebClient myWebClient = new WebClient();
for (int i = 0; i < fileName.Count; i++)
{
myStringWebResource = uri + fileName[i];
myStringTempResource = appPath + "\\temp\\" + fileName[i];
myWebClient.DownloadFile(myStringWebResource, myStringTempResource);
(sender as BackgroundWorker).ReportProgress(i);
}
然后报告i
的值,就像您在示例中所做的那样
顺便说一下,ProgressBar
有一个属性isindestime
,您也可以使用它。当您说“我尝试了一些方法,但仍然没有成功”时,您这样做时会出现特定错误吗?
WebClient myWebClient = new WebClient();
for (int i = 0; i < fileName.Count; i++)
{
myStringWebResource = uri + fileName[i];
myStringTempResource = appPath + "\\temp\\" + fileName[i];
myWebClient.DownloadFile(myStringWebResource, myStringTempResource);
(sender as BackgroundWorker).ReportProgress(i);
}
worker_DoWork(object sender, DoWorkEventArgs e)