protected override void setItems()
{
base.setItems();
if (InstructionGroup.NodeInstructionChildren.Items.Count != 1)
{
throw new InvalidOperationException("An " +
Extensions.Workbench.Documents.PageEditor_.InstructionGroupItems.LD +
" instruction group can only have one instruction child.");
}
NodeInstruction nInstruction = InstructionGroup.NodeInstructionChildren.Items[0];
if (nInstruction.InstructionType != InstructionLDSeries.StaticInstructionType)
{
throw new InvalidOperationException("The first and only instruction in an " +
Extensions.Workbench.Documents.PageEditor_.InstructionGroupItems.LD +
" instruction group must be a " +
InstructionLDSeries.StaticInstructionType.ToString() +
" instruction.");
}
var newCollection = new ObservableCollection <INodeWrapper>();
IInstructionItem editorItem = FindItemByNodeId(nInstruction.ID) as InstructionLDSeries;
if (editorItem == null)
{
editorItem = InstructionLDSeries.CreateForLD(this, nInstruction);
HookupHandlers(editorItem);
}
newCollection.Add(editorItem);
Items = newCollection;
}
public void AppendBranch()
{
if (runtimeService.DisconnectDialog(this))
{
var doActions = new List <Action>();
var undoActions = new List <Action>();
var origInstruction = Instruction;
var newSeriesItem = InstructionLDSeries.CreateForLD(this, null);
doActions.Add(() => Items.Add(newSeriesItem));
doActions.Add(() => Instruction = Instruction.NodeInstructionChildren.Append(newSeriesItem.Instruction));
undoActions.Add(() => Instruction = origInstruction);
Do(new UndoMemento(this, ActionType.EDIT,
Resources.Strings.Undo_Action_Instruction_Parallel_AppendBranch, undoActions, doActions));
}
}
protected override void setItems()
{
if (Instruction.NodeInstructionChildren.Items.Count < 2)
{
throw new InvalidOperationException("An LD Parallel instruction must have at least 2 series children.");
}
foreach (var nodeWrapper in Items)
{
var instruc = nodeWrapper as ILDInstructionItem;
if (instruc != null)
{
instruc.PropertyChanged -= new PropertyChangedEventHandler(editorItem_PropertyChanged);
}
}
var newCollection = new ObservableCollection <INodeWrapper>();
foreach (var nInstruction in Instruction.NodeInstructionChildren.Items)
{
if (nInstruction.InstructionType != InstructionLDSeries.StaticInstructionType)
{
throw new InvalidOperationException("All children of the LD Parallel instruction must be " +
InstructionLDSeries.StaticInstructionType.ToString() +
" instructions.");
}
IInstructionItem editorItem = FindItemByNodeId(nInstruction.ID) as IInstructionItem;
if (editorItem == null)
{
editorItem = InstructionLDSeries.CreateForLD(this, nInstruction);
logger.Info("Created new series editor item as child of parallel instruction.");
}
else
{
editorItem.Parent = this;
}
editorItem.PropertyChanged += new PropertyChangedEventHandler(editorItem_PropertyChanged);
newCollection.Add(editorItem);
}
foreach (var item in Items)
{
if (!newCollection.Contains(item))
{
item.Parent = null;
}
}
Items = newCollection;
NotifyPropertyChanged(m_IsRightArgs);
NotifyPropertyChanged(m_VerticalRungOffsetArgs);
}
