public ValueTreeRow(ValueTree owner, ValueTreeRow parent, int level)
{
_owner = owner;
_parent = parent;
_level = level;
_rows = new ValueTreeRowCollection(owner, this, level + 1);
}
public ValueTreeRow Insert(int index)
{
ValueTreeRow row = new ValueTreeRow(Owner(), _parent, _level);
_rows.Insert(index, row);
return(row);
}
public ValueTreeRow(ValueTree owner, ValueTreeRow parent, int level)
{
_owner = owner;
_parent = parent;
_level = level;
_rows = new ValueTreeRowCollection(owner, this, level + 1);
}
public ValueTreeRow Add()
{
ValueTreeRow row = new ValueTreeRow(Owner(), _parent, _level);
_rows.Add(row);
return(row);
}
internal void CopyFrom(ValueTreeRowCollection src)
{
_rows.Clear();
ValueTreeColumnCollection Columns = Owner().Columns;
foreach (ValueTreeRow row in src._rows)
{
ValueTreeRow new_row = Add();
foreach (ValueTreeColumn Column in Columns)
{
new_row.Set(Column, row.Get(ValueFactory.Create(Column.Name)));
}
new_row.Rows.CopyFrom(row.Rows);
}
}
private bool CheckFilterCriteria(ValueTreeRow Row, StructureImpl Filter)
{
foreach (KeyAndValueImpl kv in Filter)
{
ValueTreeColumn Column = Columns.FindColumnByName(kv.Key.AsString());
if (Column == null)
{
throw RuntimeException.PropNotFoundException(kv.Key.AsString());
}
IValue current = Row.Get(Column);
if (!current.Equals(kv.Value))
{
return(false);
}
}
return(true);
}
public void Move(IValue Row, int Offset)
{
Row = Row.GetRawValue();
int index_source;
if (Row is ValueTreeRow)
{
index_source = _rows.IndexOf(Row as ValueTreeRow);
}
else if (Row.DataType == Machine.DataType.Number)
{
index_source = decimal.ToInt32(Row.AsNumber());
}
else
{
throw RuntimeException.InvalidArgumentType();
}
if (index_source < 0 || index_source >= _rows.Count())
{
throw RuntimeException.InvalidArgumentValue();
}
int index_dest = (index_source + Offset) % _rows.Count();
while (index_dest < 0)
{
index_dest += _rows.Count();
}
ValueTreeRow tmp = _rows[index_source];
if (index_source < index_dest)
{
_rows.Insert(index_dest + 1, tmp);
_rows.RemoveAt(index_source);
}
else
{
_rows.RemoveAt(index_source);
_rows.Insert(index_dest, tmp);
}
}
public ValueTreeRowCollection(ValueTree owner, ValueTreeRow parent, int level)
{
_owner = owner;
_parent = parent;
_level = level;
}