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