private void Diagram_SelectionChanged(object sender, NodeCollection.EventArgs evtArgs)
{
if (!this.DesignMode)
{
if (evtArgs.Nodes.Length == 0 || evtArgs.Nodes[0] == null)
{
this.propGrid.SelectedObject = this.diagram.Model;
}
else
{
this.propGrid.SelectedObject = evtArgs.Nodes[0];
}
}
}
private void OnPalette_ChildrenChangeComplete(object sender, NodeCollection.EventArgs nodeEvtArgs)
{
if (nodeEvtArgs.ChangeType == CollectionEx.ChangeType.Insert)
{
SymbolModel symModel = nodeEvtArgs.Node as SymbolModel;
if (symModel != null)
{
GroupViewItem gvItem = new GroupViewPaletteItem(symModel);
this.GroupViewItems.Add(gvItem);
}
}
else if (nodeEvtArgs.ChangeType == CollectionEx.ChangeType.Remove)
{
if (nodeEvtArgs.Node == this.SelectedSymbolModel)
{
this.SelectedItem = -1;
}
int gviIdx = 0;
bool found = false;
while (gviIdx < this.GroupViewItems.Count && !found)
{
if (this.GroupViewItems[gviIdx].Tag == nodeEvtArgs.Node)
{
found = true;
}
else
{
gviIdx++;
}
}
if (found)
{
this.GroupViewItems.RemoveAt(gviIdx);
this.Refresh();
}
}
}
