void DoWork()
{
string[] array = new string[2];
DMLTools dmlinsert = new DMLTools();
while (IsCancelled == false)
{
int threadid = Thread.CurrentThread.ManagedThreadId;
array = dmlinsert.InsertINTOAccessTable(threadid.ToString());
if (_shutdownEvent.WaitOne(0))
{
break;
}
Random rnd2 = new Random();
int sleepms = rnd2.Next(1500, 2001);
Thread.Sleep(sleepms);
if (IsHandleCreated)
{
listViewThreadCtrl.Invoke(new UpdatelistView(UpdateUI), array[0], array[1]);
}
else
{
Stop();
}
#if DEBUG
Debug.WriteLine("Thread Id=" + threadid + "is running." + array[0] + ":" + array[1]);
#endif
}
}
//void DeleteFromAccessTable()
//{
// using (OleDbConnection conn = new OleDbConnection(connectionString))
// {
// string deleteqerystr = "";
// deleteqerystr = "DELETE FROM ThreadsLog WHERE id IN (3,4,5,7);";
// using (OleDbCommand cmd = new OleDbCommand(deleteqerystr, conn))
// {
// conn.Open();
// cmd.ExecuteNonQuery();
// //conn.Close();
// }
// }
//}
private void btnStart_Click(object sender, EventArgs e)
{
int counter = 0;
IsCancelled = false;
if ((!txtbxThreadCnt.Text.All(c => Char.IsNumber(c))) || (txtbxThreadCnt.Text == ""))
{
MessageBox.Show("Error on 'Threads count' field: selected value is NaN!", "Application error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if ((Int32.Parse(txtbxThreadCnt.Text) > 1) && (Int32.Parse(txtbxThreadCnt.Text) < 16))
{
listViewThreadCtrl.Items.Clear();
DMLTools dmltool = new DMLTools();
List <ThreadData> tdlist = dmltool.ThreadListTable();
foreach (var item in tdlist)
{
ListViewItem lvitem = new ListViewItem((++counter).ToString());
lvitem.SubItems.Add(item.threadId.ToString());
lvitem.SubItems.Add(item.threadData.ToString());
listViewThreadCtrl.Items.Add(lvitem);
}
for (int i = 0; i < Int32.Parse(txtbxThreadCnt.Text); i++)
{
Start((i + 1).ToString());
}
btnStop.Enabled = true;
btnStart.Enabled = false;
}
else
{
MessageBox.Show("Error on 'Threads count' field: Wrong number. Valid value range is [2..15]!", "Application error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}