protected void btnEstimate_Click(object sender, EventArgs e)
{
try
{
JobSchedule schedule = GetSchedule();
Stopwatch sw = new Stopwatch();
TimeSpan timeout = TimeSpan.FromSeconds(10);
sw.Start();
List <DateTime> estimateTime = schedule.EstimateExecuteTime(TimeSpan.FromSeconds(30), 20, timeout);
for (int i = estimateTime.Count - 1; i >= 0; i--)
{
if (estimateTime[i] > schedule.NormalizedEndTime)
{
estimateTime.RemoveAt(i);
}
}
StringBuilder strB = new StringBuilder();
foreach (DateTime time in estimateTime)
{
if (strB.Length > 0)
{
strB.Append("\n");
}
strB.Append(time.ToString("yyyy-MM-dd HH:mm:ss"));
}
sw.Stop();
if (sw.Elapsed >= timeout)
{
strB.Append("超时时间已到，无法计算出预估时间");
}
else
if (strB.Length == 0)
{
strB.Append("无法计算出预估时间");
}
WebUtility.ShowClientMessage(strB.ToString(), string.Empty, "预估执行时间");
}
catch (Exception ex)
{
WebUtility.ShowClientError(ex.Message, ex.StackTrace, "错误");
}
finally
{
this.ClientScript.RegisterClientScriptBlock(this.GetType(), "resetButtons", "top.document.getElementById('resetButton').click();", true);
}
}