/// <summary>
/// 检查是否断路，可以直接检查梯形图的所有元件
/// </summary>
public bool checkOpenCircuit()
{
// 直接检查梯形图
return(lchart.checkOpenCircuit());
/*
* foreach (LGEdge lge in edges)
* {
* LCNode lcnode = lge.PLCInfo;
* // 左断路，右断路，下断路
* if (lcnode.X > 0 && lcnode.Left == null)
* return true;
* if (lcnode.X < 9 && lcnode.Right == null)
* return true;
* if (lcnode.HAccess && lcnode.Down == null)
* return true;
* }
* return false;
*/
}
public void Update()
{
int rowid = 0;
RowDefinition rdef;
NetworkHeader.Text = String.Format("Network {0:d}", lnvmodel?.NetworkNumber);
insts = new List <PLCOriginInst>();
G_Inst.RowDefinitions.Clear();
G_Inst.Children.Clear();
rdef = new RowDefinition();
rdef.Height = new GridLength(20);
TextBlock tberr = new TextBlock();
tberr.Background = Brushes.Red;
Grid.SetRow(tberr, 0);
Grid.SetColumn(tberr, 0);
Grid.SetColumnSpan(tberr, 6);
G_Inst.RowDefinitions.Add(rdef);
G_Inst.Children.Add(tberr);
if (lnvmodel == null)
{
Status = STATUS_ERROR;
tberr.Text = App.CultureIsZH_CN()
? "找不到 Network。"
: "Cannot found network.";
return;
}
if (IsMasked)
{
tberr.Background = Brushes.Gray;
tberr.Text = String.Format(
App.CultureIsZH_CN() ? "Network {0:d} 已被屏蔽！" : "Network {0:d} has been masked!",
lnvmodel.NetworkNumber);
return;
}
ismodified = false;
this.lchart = GenerateHelper.CreateLadderChart(lnvmodel.GetElements().Union(lnvmodel.GetVerticalLines()));
if (lchart.checkOpenCircuit())
{
Status = STATUS_OPEN;
tberr.Text = String.Format(
App.CultureIsZH_CN() ? "Network {0:d} 的梯形图存在断路错误！" : "There have broken circuit in ladder of Network {0:d}.",
lnvmodel.NetworkNumber);
return;
}
this.lgraph = lchart.Generate();
if (lgraph.checkShortCircuit())
{
Status = STATUS_SHORT;
tberr.Text = String.Format(
App.CultureIsZH_CN() ? "Network {0:d} 的梯形图存在短路错误！" : "There have short circuit in ladder of Network {0:d}.",
lnvmodel.NetworkNumber);
return;
}
if (lgraph.CheckFusionCircuit())
{
Status = STATUS_FUSION;
tberr.Text = String.Format(
App.CultureIsZH_CN() ? "Network {0:d} 的梯形图存在混连错误！" : "There have fusion circuit in ladder of Network {0:d}.",
lnvmodel.NetworkNumber);
return;
}
Status = STATUS_ACCEPT;
List <PLCInstruction> _insts = lgraph.GenInst();
SortedSet <int> prototypeids = new SortedSet <int>();
foreach (PLCInstruction inst in _insts)
{
insts.Add(inst.ToOrigin());
if (inst.PrototypeID != -1)
{
if (prototypeids.Contains(inst.PrototypeID))
{
Status = STATUS_FUSION;
tberr.Text = String.Format(
App.CultureIsZH_CN() ? "Network {0:d} 的梯形图存在混连错误！" : "There have fusion circuit in ladder of Network {0:d}.",
lnvmodel.NetworkNumber);
return;
}
prototypeids.Add(inst.PrototypeID);
}
}
G_Inst.RowDefinitions.Clear();
G_Inst.Children.Clear();
foreach (PLCOriginInst inst in insts)
{
rdef = new RowDefinition();
rdef.Height = new GridLength(20);
G_Inst.RowDefinitions.Add(rdef);
TextBlock tb = new TextBlock();
tb.Text = rowid.ToString();
tb.Foreground = inst.ProtoType != null ? Brushes.Black : Brushes.Gray;
tb.Background = (rowid & 1) == 0 ? Brushes.AliceBlue : Brushes.LightCyan;
Grid.SetRow(tb, rowid);
Grid.SetColumn(tb, 0);
G_Inst.Children.Add(tb);
for (int colid = 1; colid <= 6; colid++)
{
tb = new TextBlock();
tb.Text = inst[colid - 1];
tb.Foreground = inst.ProtoType != null ? Brushes.Black : Brushes.Gray;
tb.Background = (rowid & 1) == 0 ? Brushes.AliceBlue : Brushes.LightCyan;
Grid.SetRow(tb, rowid);
Grid.SetColumn(tb, colid);
G_Inst.Children.Add(tb);
}
rowid++;
}
rdef = new RowDefinition();
rdef.Height = new GridLength(1, GridUnitType.Star);
G_Inst.RowDefinitions.Add(rdef);
G_Inst.Children.Add(Cursor);
UpdateComment();
}