public bool Save(WashFlow washFlow, out string err)
{
err = "";
using (var db = new MyDbContext())
{
var p = db.WashFlows.Count();
if (washFlow.Id > 0)
{
db.WashFlows.Update(washFlow);
db.SaveChanges();
return(true);
}
if (p >= 20)
{
err = "最多只能保存20条记录，请删除不常用记录后在保存";
return(false);
}
if (db.WashFlows.Count(x => x.Name == washFlow.Name) > 0)
{
err = "名称已存在，请换个名称";
return(false);
}
db.WashFlows.Add(washFlow);
db.SaveChanges();
return(true);
}
}
public bool Remove(WashFlow flow)
{
using (var db = new MyDbContext())
{
db.WashFlows.Remove(flow);
db.SaveChanges();
return(true);
}
}
public bool Save(WashFlow flow, DateTime startTime, DateTime endTime)
{
var record = GetBy(flow, startTime, endTime);
using (var db = new MyDbContext())
{
db.WashRecords.Add(record);
db.SaveChanges();
return(true);
}
}
public WashRecord GetBy(WashFlow flow, DateTime startTime, DateTime endTime)
{
return(new WashRecord()
{
Name = flow.Name,
ConcentrateSpeed = flow.ConcentrateSpeed,
ConcentrateVolume = flow.ConcentrateVolume,
ConcentrateTimes = flow.ConcentrateTimes,
CollectSpeed = flow.CollectSpeed,
CollectTimes = flow.CollectTimes,
CollectVolume = flow.CollectVolume,
WashSpeed = flow.WashSpeed,
WashVolume = flow.WashVolume,
StartTime = startTime,
EndTime = endTime
});
}
private WashFlow GetWashFlow()
{
var name = txtName.Text;
int washSpeed = int.TryParse(txtWashSpeed.Text, out washSpeed) ? washSpeed : -1;
int washVolume = int.TryParse(txtWashVolume.Text, out washVolume) ? washVolume : -1;
int conVolume = int.TryParse(txtConVolume.Text, out conVolume) ? conVolume : -1;
int conSpeed = int.TryParse(txtConSpeed.Text, out conSpeed) ? conSpeed : -1;
int conTimes = int.TryParse(txtConTimes.Text, out conTimes) ? conTimes : -1;
int colVolume = int.TryParse(txtColVolume.Text, out colVolume) ? colVolume : -1;
int colSpeed = int.TryParse(txtColSpeed.Text, out colSpeed) ? colSpeed : -1;
int colTimes = int.TryParse(txtColTimes.Text, out colTimes) ? colTimes : -1;
if (string.IsNullOrEmpty(name))
{
new TopPopup().Show("流程名称不能为空");
return(null);
}
if (washSpeed <= 0 || washSpeed > 50)
{
new TopPopup().Show("加液速度范围为0至50");
return(null);
}
if (washVolume <= 0)
{
new TopPopup().Show("加液量必须大于0");
return(null);
}
if (conVolume <= 0)
{
new TopPopup().Show("浓缩体积必须大于0");
return(null);
}
if (conSpeed <= 0 || conSpeed > 50)
{
new TopPopup().Show("浓缩速度范围为0至50");
return(null);
}
if (conTimes <= 0)
{
new TopPopup().Show("浓缩次数必须大于0");
return(null);
}
if (colVolume <= 0)
{
new TopPopup().Show("收集体积必须大于0");
return(null);
}
if (colSpeed <= 0 || colSpeed > 50)
{
new TopPopup().Show("收集速度范围为0至50");
return(null);
}
if (colTimes <= 0)
{
new TopPopup().Show("收集次数必须大于0");
return(null);
}
var washFlow = new WashFlow();
washFlow.Name = name;
washFlow.WashVolume = washVolume;
washFlow.WashSpeed = washSpeed;
washFlow.ConcentrateSpeed = conSpeed;
washFlow.ConcentrateVolume = conVolume;
washFlow.ConcentrateTimes = conTimes;
washFlow.CollectTimes = colTimes;
washFlow.CollectSpeed = colSpeed;
washFlow.CollectVolume = colVolume;
washFlow.FlowType = FlowEnum.Full;
washFlow.WashPumpDirection = tsPump1.IsOn ? DirectionEnum.Out : DirectionEnum.In;
washFlow.ConcentratePumpDirection = tsPump2.IsOn ? DirectionEnum.Out : DirectionEnum.In;
washFlow.CollectionPumpDirection = tsPump3.IsOn ? DirectionEnum.Out : DirectionEnum.In;
var ctx = this.DataContext as WashFlow;
if (ctx != null)
{
washFlow.Id = ctx.Id;
}
return(washFlow);
}