void UpdateState()
{
//已離開則清空
if (Process != null && Process.HasExited)
{
Process = null;
}
//確認關聯
if (Process == null)
{
Process = ProcessUtility.GetProcess(ProcessName);
}
else
{
Process = System.Diagnostics.Process.GetProcessById(Process.Id);
}
bool isNull = Process == null;
}