private void _listGroup_ListDataChanged(ListGroupNode listGroup, ListEventArgs a)
{
DataTable table = _dataSet.Tables[listGroup.FullPath];
System.Diagnostics.Debug.Assert(table != null);
if (a is RefreshAllListEventArgs)
{
refreshListData(listGroup, table, a, 0, (int)listGroup.LengthState.Value);
}
else if (a is DeleteListEventArgs)
{
deleteListData(listGroup, table, a.ParentIndices, ((DeleteListEventArgs)a).Start, ((DeleteListEventArgs)a).Length);
}
else if (a is ChangeListEventArgs)
{
}
else if (a is InsertListEventArgs)
{
InsertListEventArgs ia = (InsertListEventArgs)a;
renumberListData(listGroup, table, ia.ParentIndices, ia.InsertAfter + 1, ia.InsertAfter + ia.ItemCount + 1, ia.InsertAfter);
refreshListData(listGroup, table, ia, ia.InsertAfter + 1, ia.ItemCount);
}
}
private void _listGroup_ListDataChanged(ListGroupNode listGroup, ListEventArgs a)
{
System.Diagnostics.Debug.Assert(listGroup == _listGroup);
_listView.BeginUpdate();
if (a is RefreshAllListEventArgs)
{
_listView.Items.Clear();
int length = (int)_listGroup.LengthState.Value;
for (int i = 0; i < length; i++)
{
_listView.Items.Add(new ListViewItem());
}
refreshListData(_listGroup.Appliance.VariableTable, 0, length);
}
else if (a is DeleteListEventArgs)
{
DeleteListEventArgs da = (DeleteListEventArgs)a;
// +1 because indicies are inclusive
for (int i = 0; i < da.Length; i++)
{
_listView.Items.RemoveAt(da.Start);
}
}
else if (a is ChangeListEventArgs)
{
ChangeListEventArgs ca = (ChangeListEventArgs)a;
int lenDiff;
if (ca.OldLength < ca.NewLength)
{
lenDiff = ca.NewLength - ca.OldLength;
for (int i = 0; i < lenDiff; i++)
{
_listView.Items.Insert(ca.Start + i, new ListViewItem());
}
for (int i = lenDiff; i < ca.NewLength; i++)
{
_listView.Items[ca.Start + i].SubItems.Clear();
}
}
else
{
lenDiff = ca.OldLength - ca.NewLength;
for (int i = 0; i < lenDiff; i++)
{
_listView.Items.RemoveAt(ca.Start + i);
}
for (int i = ca.Start; i < (ca.Start + ca.NewLength); i++)
{
_listView.Items[i].SubItems.Clear();
}
}
refreshListData(_listGroup.Appliance.VariableTable, ca.Start, ca.NewLength);
}
else if (a is InsertListEventArgs)
{
InsertListEventArgs ia = (InsertListEventArgs)a;
for (int i = 0; i < ia.ItemCount; i++)
{
_listView.Items.Insert(ia.InsertAfter + i, new ListViewItem());
}
refreshListData(_listGroup.Appliance.VariableTable, ia.InsertAfter, ia.ItemCount);
}
_listView.EndUpdate();
}
