/*
* Constructor
*/
/// <summary>
/// Constructor that initializes BinarySpace
/// </summary>
public ListSelectionSpace(ListGroupNode list, Dependency df)
{
_list = list;
_listName = list.FullPath;
_resolved = true;
if (df != null)
{
_formula = df.Simplify();
_window = new IndexedDataWindow(_list.DataWindow);
changeIndexWindow(_formula);
}
}
public bool ResolveObject(VariableTable varTable)
{
_list = varTable.GetListGroup(_listName);
_resolved = (_list != null);
if (_resolved)
{
_window = new IndexedDataWindow(_list.DataWindow);
changeIndexWindow(_formula);
}
return(_resolved);
}
protected void changeIndexWindow(IDataWindow dwin)
{
if (dwin.Parent is IndexedDataWindow)
{
IndexedDataWindow iwin = (IndexedDataWindow)dwin.Parent;
if (iwin.ListGroup == _list)
{
dwin.Parent.RemoveChildWindow(dwin);
_window.AddChildWindow(dwin);
}
}
else
{
changeIndexWindow(dwin.Parent);
}
}
/*
* Constructors
*/
public ListIndexState(Appliance appliance, ListGroupNode lg)
: base(appliance, "", false)
{
_listGroup = lg;
_dataWindow = lg.DataWindow;
IntegerSpace intSpace =
new IntegerSpace(new IntNumber(1),
new NumberConstraint(this, lg.LengthState));
this.Type = new PUCType(intSpace);
this.Labels = new LabelDictionary();
this.Labels.AddLabel(new StringValue("List Index"));
this.Labels.AddLabel(new StringValue("Index"));
this.ValueChangeRequested += new ValueChangeRequestedHandler(this.changeWindowIndex);
_dataWindow.IndexChanged += new EventHandler(WindowIndexChanged);
}
protected void refreshListData(ListGroupNode listGroup, DataTable table, ListEventArgs a, int start, int length)
{
IndexedDataWindow win = listGroup.DataWindow;
int[] parentIndices = a.ParentIndices;
System.Int32[] keys;
if (parentIndices == null)
{
keys = new int[1];
}
else
{
keys = new int[parentIndices.Length + 1];
for (int i = 0; i < parentIndices.Length; i++)
{
keys[i] = parentIndices[i];
}
}
System.Diagnostics.Debug.Assert(keys.Length == table.PrimaryKey.Length);
for (int i = 1; i <= length; i++)
// we start with 1 to work with 1-indexed PUC lists
{
keys[keys.Length - 1] = win.Index = start + i;
DataRow row = null;
try // have had some trouble with Rows.Find in an empty table (not sure if that is the only time though)
{
row = table.Rows.Find(keys);
}
catch (Exception) { }
if (row == null)
{
// row does not exist...build a new one
row = table.NewRow();
// fill in the primary keys
for (int j = 0; j < table.PrimaryKey.Length; j++)
{
row[table.PrimaryKey[j]] = keys[j];
}
// add the row
table.Rows.Add(row);
}
// update data in the row
IEnumerator cols = table.Columns.GetEnumerator();
while (cols.MoveNext())
{
ApplianceObject ao = (ApplianceObject)_columnToStateMap[cols.Current];
if (ao != null && ao.State)
{
ApplianceState state = (ApplianceState)ao;
if (state.Type.ValueSpace.Space == PUC.Types.ValueSpace.BOOLEAN_SPACE)
{
row[(DataColumn)cols.Current] = (bool)state.Value;
}
else
{
row[(DataColumn)cols.Current] = state.Value.ToString();
}
}
}
row.AcceptChanges();
}
table.AcceptChanges();
}
