/// <summary>
///
/// </summary>
/// <param name="cmd"></param>
/// <param name="owningTask"></param>
/// <remarks>
/// 可能包含读取并清除本地数据的后续指示(在Task.Tag中)
/// </remarks>
private void ProcessReadTotalCountCmd(ReadTotalCountCommand cmd, Task owningTask)
{
if (owningTask.Tag != null)
{
object[] tags = owningTask.Tag as object[];
if (tags != null && tags.Length == 2)
{
TagType tagType = (TagType)tags[0];
XGTask xgtask = (XGTask)tags[1];
//Immediate task strategy 被加到tasks的最前端，所以要先加入，一般在读取完所有的记录后清空。
//
RemoveAllCommand clearCmd = new RemoveAllCommand(cmd.Station as XGStation);
Task clearTask = new Task(clearCmd, new ImmediateTaskStrategy());
clearTask.Tag = xgtask;
clearTask.BeforeExecuteTask += new EventHandler(clearTask_BeforeExecuteTask);
Singles.S.TaskScheduler.Tasks.Add(clearTask);
for (int i = 0; i < cmd.TotalCount; i++)
{
ReadRecordCommand rdcmd = new ReadRecordCommand(cmd.Station as XGStation, i + 1);
Task t = new Task(rdcmd, new ImmediateTaskStrategy());
Singles.S.TaskScheduler.Tasks.Add(t);
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="cmd"></param>
/// <param name="owningTask"></param>
/// <remarks>
/// 可能包含读取并清除本地数据的后续指示(在Task.Tag中)
/// </remarks>
private void ProcessReadTotalCountCmd(ReadTotalCountCommand cmd, Task owningTask)
{
int recordCount = cmd.TotalCount;
if (recordCount <= 0)
{
return;
}
XGStation st = (XGStation)cmd.Station;
//Immediate task strategy 被加到tasks的最前端，所以要先加入，一般在读取完所有的记录后清空。
//
RemoveAllCommand clearCmd = new RemoveAllCommand(st);
Task clearTask = new Task(clearCmd, new ImmediateTaskStrategy());
Singles.S.TaskScheduler.Tasks.Add(clearTask);
for (int i = 0; i < recordCount; i++)
{
ReadRecordCommand rdcmd = new ReadRecordCommand(st, i + 1);
Task t = new Task(rdcmd, new ImmediateTaskStrategy());
Singles.S.TaskScheduler.Tasks.Add(t);
}
}
/// <summary>
///
/// </summary>
/// <param name="remoteIP"></param>
/// <param name="address"></param>
private void XGClear(string remoteIP, int address)
{
XGStation xgst = GetXGStation(remoteIP, address);
if (xgst != null)
{
RemoveAllCommand cmd = new RemoveAllCommand(xgst);
// Task t = new Task( cmd, new ImmediateTaskStrategy () );
// Singles.S.TaskScheduler.Tasks.Add ( t );
// frmControlProcess f = new frmControlProcess( t );
// f.ShowDialog();
this.CreateImmediateTaskAndExecute(cmd);
}
}