how to get the retun value from thread using progress bar

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i'm using the

C#

progress bar

in my application.

C#

thread

download the data from database and it's convert into table. when thread finish the work that table will download.
i have an issue in download table from thread process.

how to get the output from the thread

C#

protected void btnStart_Click(object sender, EventArgs e)
   {
       StringBuilder threadBuilder = new StringBuilder();
       ProgressBar1.Visible = true;
       pReadytoDown.Visible = true;
       Progress progress = ProgressBar1.Progress;
       Thread thread = new Thread(() => { threadBuilder = Start(progress);
      <big> _builder</big> = threadBuilder;

       });
       thread.Start();
       btnStart.Enabled = false;

       //ProgressBar1.Completed = false;
   }

i'm used the global static variable to solve this problem

thank you

Posted 23-Mar-15 20:44pm

PandIyan T

Updated 23-Mar-15 23:19pm

v5

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Comments

Tomas Takac 24-Mar-15 3:48am

Show your code and use it to explain where you are stuck.

Sinisa Hajnal 24-Mar-15 4:55am

There are thread events that you can subscribe to. Google a bit, you'll find it.

F-ES Sitecore 24-Mar-15 5:24am

You can't send things to the client from a background thread.

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PandIyan T · Accepted Answer · 2015-03-26T03:10:00

C#

protected void btnStart_Click(object sender, EventArgs e)
   {
       StringBuilder threadBuilder = new StringBuilder();
       ProgressBar1.Visible = true;
       pReadytoDown.Visible = true;
       Progress progress = ProgressBar1.Progress;
       Thread thread = new Thread(() = { threadBuilder= Start(progress);
       _builder = threadBuilder;

       });
       thread.Start();
       btnStart.Enabled = false;

       //ProgressBar1.Completed = false;
   }

answer is in ques.
return the value from the thread focusing method simple.
threadBuilder is the return value