//定时更新station状态的显示，通过读取station表中的occupiedstatus，来设置背景图片或取消图片。
private void updateGUIStationStautus(Control cc)
{
using (var ctx = new AMSContext())
{
foreach (System.Windows.Forms.Control control in cc.Controls)
{
if (control is System.Windows.Forms.Button)
{
System.Windows.Forms.Button btn = (System.Windows.Forms.Button)control;
if (btn.Text != "清空")
{
int stationNo = int.Parse(btn.Text);
t_Station agvStation = ctx.t_Station
.Where(b => b.StationNo == stationNo)
.SingleOrDefault();
if (agvStation.AvailableStatus == 0)
{
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.BackgroundImage = Properties.Resources.gray_x;
}
else
{
if (agvStation.OccupiedStatus == 0)
{
btn.BackColor = Color.WhiteSmoke;
//btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.BackgroundImage = Properties.Resources.empty;
}
else if (agvStation.OccupiedStatus == 1)
{
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.BackgroundImage = Properties.Resources.pallet_gray;
}
else if (agvStation.OccupiedStatus == 2)
{
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.BackgroundImage = Properties.Resources.pallet;
}
else if (agvStation.OccupiedStatus == 3)
{
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.BackgroundImage = Properties.Resources.doubt;
}
}
}
if (control.Controls.Count > 0)
{
updateGUIStationStautus(control);
}
}
}
}
}
//ProgId: 104
private void button_Handler(object sender)
{
Button button = (Button)sender;
//检查对应站台是否有任务，如果有，则不允许修改；如果没有，则将有货修改为无货，反之亦然，同时修改站台状态
using (var ctx = new AMSContext())
{
int stationNo = int.Parse(button.Text);
List <t_AGVWork> agvWorks = ctx.t_AGVWork
.Where(b => b.Destination == stationNo || b.Origination == stationNo)
.ToList();
if (agvWorks != null && agvWorks.Count > 0)
{
Console.WriteLine(DateTime.Now + " button_Handler: 站台：" + button.Text + "有作业任务，无法修改站台状态");
toolStripStatusLabel1.Text = DateTime.Now + " button_Handler: 站台：" + button.Text + "有作业任务，无法修改站台状态";
}
else
{
t_Station tStation7 = ctx.t_Station
.Where(b => b.StationNo == stationNo)
.SingleOrDefault();
if (tStation7.OccupiedStatus == 0)
{
tStation7.OccupiedStatus = 2;
}
else if (tStation7.OccupiedStatus == 2)
{
tStation7.OccupiedStatus = 0;
}
else if (tStation7.OccupiedStatus == 1)
{
Console.WriteLine(DateTime.Now.ToString() + " button_Handler: 货位 " + tStation7.StationNo + "的状态为： 预约，无法修改");
toolStripStatusLabel1.Text = DateTime.Now.ToString() + " button_Handler: 货位 " + tStation7.StationNo + "的状态为： 预约，无法修改";
return;
}
tStation7.ModifyProgID = 104;
tStation7.ModifyTime = DateTime.Now;
var setEntry = ((IObjectContextAdapter)ctx).ObjectContext.ObjectStateManager.GetObjectStateEntry(tStation7);
setEntry.SetModifiedProperty("OccupiedStatus");
setEntry.SetModifiedProperty("ModifyProgID");
setEntry.SetModifiedProperty("ModifyTime");
ctx.SaveChanges();
updateGUIStationStautus(button); //根据控件名称找到控件，并修改颜色
Console.WriteLine(DateTime.Now.ToString() + " button_Handler: 修改货位 " + tStation7.StationNo + "的状态为" + stationStuatus(tStation7));
toolStripStatusLabel1.Text = DateTime.Now.ToString() + " button_Handler: 修改货位 " + tStation7.StationNo + "的状态为" + stationStuatus(tStation7);
}
}
}
//计算可用路径-业务相关-根据起点找到所有可用路径
private t_AGVPath getPath(t_Station originalStation, int callButtonSignal)
{
t_AGVPath agvPath1;
using (var ctx = new AMSContext())
{
//read
agvPath1 = ctx.t_AGVPath
.Where(b => b.AvailableStatus == 1 && b.Origination == originalStation.StationNo && b.ChannelType == callButtonSignal)
.First();
Console.WriteLine(DateTime.Now.ToString() + " 找到对应的通道 " + agvPath1.Destination);
}
return(agvPath1);
}
private string stationStuatus(t_Station agvStation)
{
if (agvStation.OccupiedStatus == 0)
{
return("空闲");
}
else if (agvStation.OccupiedStatus == 1)
{
return("预约");
}
else if (agvStation.OccupiedStatus == 2)
{
return("已占用");
}
else if (agvStation.OccupiedStatus == 3)
{
return("存疑");
}
return("Unknown");
}
private void timer1_updateJobStatus(object sender)
{
t_AGVWork agvWork1 = null;
if (autoUpdateJobStatus)
{
using (var ctx = new AMSContext())
{
var transaction = ctx.Database.BeginTransaction();
try
{
//read
List <t_AGVWork> agvWorks = ctx.t_AGVWork
//.OrderBy(b => b.BlogId)
.Where(b => b.JobStatus == 5 || b.JobStatus == 8 || b.JobStatus == 11 || b.JobStatus == 14 || b.JobStatus == 100)
.ToList();
//Console.WriteLine(agvWork1);
if (agvWorks != null && agvWorks.Count > 0)
{
//按照任务状态 5,8,11,14更新不同的数值
agvWork1 = agvWorks.First();
if (agvWork1.JobStatus == 5)
{
agvWork1.JobStatus = 6;
}
else if (agvWork1.JobStatus == 8)
{
agvWork1.JobStatus = 9;
//stationRelease = true; //取货完成确认后才允许接收新的搬送请求
}
else if (agvWork1.JobStatus == 11)
{
//检查站台状态，如果发现站台不可卸货，则修改目的地
if (checkDestinationStation())
{
agvWork1.JobStatus = 12;
}
else
{
updateTask2Clearing(agvWork1);
}
}
else if (agvWork1.JobStatus == 14)
{
agvWork1.JobStatus = 15;
}
ctx.t_AGVWork.Attach(agvWork1);
if (agvWork1.JobStatus == 100) //删除
{
ctx.t_AGVWork.Remove(agvWork1);
ctx.SaveChanges();
t_Station tStation5 = ctx.t_Station
.Where(b => b.StationNo == agvWork1.Destination).SingleOrDefault();
ctx.t_Station.Attach(tStation5);
tStation5.OccupiedStatus = 2;
tStation5.ModifyProgID = 201;
tStation5.ModifyTime = DateTime.Now;
var setEntry = ((IObjectContextAdapter)ctx).ObjectContext.ObjectStateManager.GetObjectStateEntry(tStation5);
setEntry.SetModifiedProperty("OccupiedStatus");
setEntry.SetModifiedProperty("ModifyProgID");
setEntry.SetModifiedProperty("ModifyTime");
ctx.SaveChanges();
//updateGUIStationStautus(tStation5, 2);
toolStripStatusLabel1.Text = "任务从 " + agvWork1.Origination + " 到 " + agvWork1.Destination + " 已经正常完成，站台 " + tStation5.StationNo + " 当前已有托盘";
}
else
{
agvWork1.ModifyProgID = 201;
var setEntry = ((IObjectContextAdapter)ctx).ObjectContext.ObjectStateManager.GetObjectStateEntry(agvWork1);
//只修改实体的Name属性和Age属性
setEntry.SetModifiedProperty("JobStatus");
setEntry.SetModifiedProperty("ModifyProgID");
ctx.SaveChanges();
}
//Console.WriteLine("update status:", updateFlag);
transaction.Commit();
String jobStatus = agvWork1.JobStatus.ToString();
String jobStatusName = ctx.t_Code
.Where(b => b.codetype == jobStatus && b.code == "jobstatus").First().name;
toolStripStatusLabel1.Text = "从 " + agvWork1.Origination + " 到 " + agvWork1.Destination + " 的任务 " + jobStatusName;
}
}
catch (Exception ex)
{
transaction.Rollback();
Console.WriteLine(DateTime.Now.ToString() + " timer1_updateJobStatus 更新任务状态失败" + agvWork1.ID);
MessageBox.Show(ex.ToString());
}
finally
{
transaction.Dispose();
}
}
}
//System.Threading.Thread.Sleep(2000); //用一个线程控制，睡2秒后重新开始
}
//触发任务
private Boolean triggerTask(int materialType, int stationNo)
{
t_AGVPath agvPath1;
t_Station agvStation1;
//根据规则找到找路径，一般只能找到一条，如果找到多条，按照规则选一条
using (var ctx = new AMSContext())
{
//read
agvStation1 = ctx.t_Station
.Where(b => b.StationNo == stationNo)
.SingleOrDefault();
agvPath1 = getPath(agvStation1, materialType);
}
if (agvPath1 == null)
{
Console.WriteLine(DateTime.Now.ToString() + " triggerTask：根据" + agvStation1.StationNo + " 和拉动信号类型 " + materialType + " 找不到对应的路径");
return(false);
}
//如果路径下有多个站台，按照策略选一个站台
t_Station agvStation2 = getAvailabeStation(agvPath1);
//构建任务实体
if (agvStation2 != null)
{
t_AGVWork agvWork1 = new t_AGVWork
{
JobType = 0,
Origination = agvStation1.StationNo,
Destination = agvStation2.StationNo,
//JobId = 10000,
Priority = 0,
JobStatus = 0,
TUType = 0,
AGVCancelFlag = 0,
CancelFlag = 0,
WMSCancelFlag = 0,
RedirectFlag = 0
};
//创建任务并更新货位状态（货位预约，空满状态 0: 空 1:预约中 2:满）
if (createTask(agvWork1))
{
//更新界面颜色,将对应货位的颜色改为黄色(预约中）
//updateGUIStationStautus(agvStation1, 1);
stationRelease = false;
checkbox_stationRelease.Checked = false; //站台不可再接收其他的搬运指令
checkbox_stationRelease.Enabled = false; //而且不允许更改
}
else
{
toolStripStatusLabel1.Text = "创建任务失败";
Console.WriteLine(DateTime.Now.ToString() + " triggerTask：根据起始站台： " + agvStation1.StationNo + " 和目的站台 " + agvStation2.StationNo + " 创建任务失败");
return(false);
}
//更新路径上任务数量-本次不实现（控制一条路径上的流量）
}
else
{
//toolStripStatusLabel1.Text = "无可用站台";
Console.WriteLine(DateTime.Now.ToString() + " triggerTask：根据起始站台： " + stationNo + " 和目的通道 " + agvPath1.Destination + " 找不到可用的站台");
return(false);
}
return(true);
}
