// 工作线程每一轮循环的实质性工作
public override void Worker()
{
try
{
PropertyTask task = null;
int nRestCount = 0;
// 取出第一个元素
if (this.m_lock.TryEnterWriteLock(m_nLockTimeout) == false)
{
throw new LockException("锁定尝试中超时");
}
try
{
if (this._tasks.Count == 0)
{
return;
}
task = this._tasks[0];
this._tasks.RemoveAt(0);
nRestCount = this._tasks.Count;
}
finally
{
this.m_lock.ExitWriteLock();
}
try
{
lock (syncRoot)
{
this._currentTask = task;
}
if (task.LoadData() == false)
{
return;
}
task.ShowData();
lock (syncRoot)
{
this._currentTask = null;
}
}
finally
{
if (nRestCount > 0)
{
this.Activate();
}
}
}
catch (Exception ex)
{
Program.MainForm.WriteErrorLog("PropertyTaskList Worker() 出现异常: " + ExceptionUtil.GetDebugText(ex));
Program.MainForm.ReportError("dp2circulation 调试信息", "PropertyTaskList Worker() 出现异常: " + ExceptionUtil.GetDebugText(ex));
}
}