Beispiel #1
0
        private void SomeJobBusy(Object obj)
        {
            Semaphore    sem  = Semaphore.OpenExisting("1A9191BF-AA26-46E1-BB85-BDA396BC6469");
            MyTasksParam tobj = (MyTasksParam)obj;

            sem.WaitOne();
        }
Beispiel #2
0
 private void button1_Click(object sender, EventArgs e)
 {
     if (Index < maxsize)
     {
         string       mess  = "Задача " + (Index + 1) + " --> создана";
         string       mess2 = "Задача " + (Index + 1) + " --> ожидает";
         MyTasksParam obj   = new MyTasksParam(mess2);
         tasklist.Add(new Task(SomeJob, obj));
         listBox3.Items.Add(mess);
         Index++;
     }
     else
     {
         MessageBox.Show("Achieved MaxSize of 100 tasks");
     }
 }
Beispiel #3
0
        private void SomeJob(Object obj)
        {
            try
            {
                Semaphore    sem  = Semaphore.OpenExisting("1A9191BF-AA26-46E1-BB85-BDA396BC6469");
                MyTasksParam tobj = (MyTasksParam)obj;
                string       str  = tobj.TskMessage;
                curcontext.Send(t => listBox2.Items.Add(str), null);
                sem.WaitOne();
                curcontext.Send(t => listBox2.Items.Remove(str), null);
                int counter = 0, idx = 0;
                str = str.Substring(0, (str.IndexOf('>') + 2)) + counter;
                curcontext.Send(t => listBox1.Items.Add(str), null);
                workingtasks.Add(tobj);

                while (counter < 101)
                {
                    curcontext.Send(t => {
                        idx = listBox1.Items.IndexOf(str);
                        if (idx > -1)
                        {
                            str = str.Substring(0, (str.IndexOf('>') + 2)) + counter + '%';
                            listBox1.Items.RemoveAt(idx);
                            listBox1.Items.Insert(idx, str);
                        }
                    }, null);

                    Thread.Sleep(150);
                    if (tobj.isCancelTask)
                    {
                        break;
                    }
                    counter++;
                }
                curcontext.Send(t => listBox1.Items.Remove(str), null);
                if (!tobj.isCancelTask)
                {
                    sem.Release();
                }
                workingtasks.Remove(tobj);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Beispiel #4
0
        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
        {
            int nvalue = (int)numericUpDown1.Value;

            if (nvalue - curSize == 1)
            {
                semaphore.Release(1);
            }
            else if (workingtasks.Count > nvalue)
            {
                workingtasks[0].isCancelTask = true;
            }
            else
            {
                MyTasksParam obj = new MyTasksParam("IdleTask");
                disposetasks.Add(Task.Factory.StartNew(SomeJobBusy, obj));
            }
            curSize = nvalue;
        }