private void PrintContentInTextBox(List <WebsiteInfo> result)
{
OperationWithTaskRun obj = new OperationWithTaskRun();
textBox1.Text = "";
foreach (WebsiteInfo item in result)
{
textBox1.Text += obj.FormatTheWebSiteContent(item);
}
MessageBox.Show(textBox1.Text);
}
private async void AsyncCallBack_Click(object sender, EventArgs e)
{
OperationWithTaskRun obj = new OperationWithTaskRun();
List <WebsiteInfo> inputURLs = new List <WebsiteInfo>()
{
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.google.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.yahoo.in"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.microsoft.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.stackoverflow.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.youtube.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.netflix.com"
}
};
List <Task <WebsiteInfo> > tasks = new List <Task <WebsiteInfo> >();
Stopwatch myWatch = Stopwatch.StartNew();
///*
// * This section is the arrangement is made for Progress and async task call back
// */
Progress <ListOfWebsiteInfo> progressInfo = new Progress <ListOfWebsiteInfo>();
progressInfo.ProgressChanged += ProgressInfo_ProgressChanged;
//
var result = await obj.DownLoadWebsiteContentAsyncWithCallBack(inputURLs, progressInfo);
//
List <WebsiteInfo> newResult = new List <WebsiteInfo>();
newResult.AddRange(result);
newResult.Add(new WebsiteInfo()
{
ContentLength = 10, URL = "Test", WebsiteContent = "Test"
});
PrintContentInTextBox(newResult);
//
myWatch.Stop();
textBox1.Text = textBox1.Text + $"Total Time elapsed is {myWatch.ElapsedMilliseconds.ToString()}";
}
private async Task PrintWebSiteContentParallely()
{
OperationWithTaskRun obj = new OperationWithTaskRun();
List <WebsiteInfo> inputURLs = new List <WebsiteInfo>()
{
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.google.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.yahoo.in"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.microsoft.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.stackoverflow.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.youtube.com"
},
new WebsiteInfo()
{
ContentLength = 0, WebsiteContent = "", URL = "https://www.netflix.com"
}
};
List <Task <WebsiteInfo> > tasks = new List <Task <WebsiteInfo> >();
Stopwatch myWatch = new Stopwatch();
myWatch.Start();
foreach (WebsiteInfo item in inputURLs)
{
Task <WebsiteInfo> task = Task.Run <WebsiteInfo>(() => obj.DownLoadWebsiteContent(item));
//textBox1.Text += obj.FormatTheWebSiteContent(await task);
//This will run things in parallel but loose the display one at a time in the text box.Refer calback from Async method implementation.
tasks.Add(task);
}
inputURLs = new List <WebsiteInfo>(await Task.WhenAll(tasks));
foreach (WebsiteInfo item in inputURLs)
{
textBox1.Text += obj.FormatTheWebSiteContent(item);
}
myWatch.Stop();
textBox1.Text = textBox1.Text + $"Total Time elapsed is {myWatch.ElapsedMilliseconds.ToString()}";
}
