private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
int sum = 0;
for (int i = 1; i <= 100; i++)
{
Thread.Sleep(100);
sum = sum + i;
// Calling ReportProgress() method raises ProgressChanged event
// To this method pass the percentage of processing that is complete
backgroundWorker1.ReportProgress(i);
if (i == 100)
{
e.Cancel = true;
// Reset progress percentage to ZERO and return
backgroundWorker1.ReportProgress(100);
return;
}
// Check if the cancellation is requested
if (backgroundWorker1.CancellationPending)
{
// Set Cancel property of DoWorkEventArgs object to true
e.Cancel = true;
// Reset progress percentage to ZERO and return
backgroundWorker1.ReportProgress(0);
return;
}
}
}
private void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
progressBar1.Value = e.ProgressPercentage;
label1.Text = e.ProgressPercentage.ToString() + "%";
}
private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled)
{
label1.Text = "Processing cancelled";
f.Show();
}
else if (e.Error != null)
{
label1.Text = e.Error.Message;
}
else
{
label1.Text = e.Result.ToString();
}
}
private void Form1_Load(object sender, EventArgs e)
{
if (!backgroundWorker1.IsBusy)
{
// This method will start the execution asynchronously in the background
backgroundWorker1.RunWorkerAsync();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!backgroundWorker1.IsBusy)
{
// This method will start the execution asynchronously in the background
backgroundWorker1.RunWorkerAsync();
}
}
private void button2_Click(object sender, EventArgs e)
{
if (backgroundWorker1.IsBusy)
{
// Cancel the asynchronous operation if still in progress
backgroundWorker1.CancelAsync();
}
}
My Name Is Salman Masood , I am Computer Science &Amp; Maths Graduate from University of Karachi, Pakistan , Teaching Is My Passion and My Aim Is to Deliver All My Knowledge among Those Students Who Can'T Afford Tutors or Expensive Institute Fees. I Will Be Keep Sharing My All Knowledge and Information with You .... Remember Me in Your Prayers !
Subscribe to:
Post Comments (Atom)
Pass Dynamically Added Html Table Records List To Controller In Asp.net MVC
Controller Code: using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using ...
-
Load event: pictureBox3.Image = Image .FromFile( @"C:\Users\salman\Documents\Visual Studio 2013\Projects\WindowsFormsApplication3\W...
This comment has been removed by a blog administrator.
ReplyDeleteGreat tutorial, I recommend you also include the full copy of your example source in a zip file for people to also understand if they have their code in correct areas as well.
ReplyDeletenice tutorial.
ReplyDeletethanks a lot, it helps,,,,