private IEnumerable <IMapObject> GetVisgroupObjects(VisgroupItem item)
{
if (item?.Tag is Primitives.MapData.Visgroup v)
{
return(v.Objects);
}
if (item?.Tag is AutomaticVisgroup av)
{
return(av.Objects);
}
var children = VisgroupPanel.GetAllItems().Where(x => x.Parent == item).SelectMany(GetVisgroupObjects);
return(new HashSet <IMapObject>(children));
}
private void SelectionChanged(object sender, VisgroupItem visgroupItem)
{
ColourPanel.Enabled = RemoveButton.Enabled = GroupName.Enabled = visgroupItem != null;
ColourPanel.BackColor = SystemColors.Control;
if (visgroupItem != null)
{
var visgroup = (Vg)visgroupItem.Tag;
GroupName.Text = visgroup.Name;
ColourPanel.BackColor = visgroup.Colour;
ColourPanel.ForeColor = visgroup.Colour.GetIdealForegroundColour();
}
else
{
GroupName.Text = "";
}
}
private void VisgroupToggled(object sender, VisgroupItem visgroup, CheckState state)
{
if (state == CheckState.Indeterminate)
{
return;
}
var visible = state == CheckState.Checked;
var objects = GetVisgroupObjects(visgroup).SelectMany(x => x.FindAll()).ToList();
if (objects.Any() && _activeDocument.TryGetTarget(out MapDocument md))
{
MapDocumentOperation.Perform(md, new TrivialOperation(
d => objects.ForEach(x => x.Data.Replace(new VisgroupHidden(!visible))),
c => c.AddRange(objects)
));
}
}
private void VisgroupSelected(object sender, VisgroupItem visgroup)
{
}
private List <VisgroupItem> GetItemHierarchies(MapDocument document)
{
var list = new List <VisgroupItem>();
// add user visgroups
var visgroups = document.Map.Data.Get <Primitives.MapData.Visgroup>().ToList();
foreach (var v in visgroups)
{
list.Add(new VisgroupItem(v.Name)
{
CheckState = GetVisibilityCheckState(v.Objects),
Colour = v.Colour,
Tag = v
});
}
var auto = new VisgroupItem(AutoVisgroups)
{
Disabled = true
};
list.Insert(0, auto);
// add auto visgroups
var autoVisgroups = document.Map.Data.Get <AutomaticVisgroup>().ToList();
var parents = new Dictionary <string, VisgroupItem> {
{ "", auto }
};
foreach (var av in autoVisgroups.OrderBy(x => x.Path.Length))
{
VisgroupItem parent = auto;
if (!parents.ContainsKey(av.Path))
{
var path = new List <string>();
foreach (var spl in av.Path.Split('/'))
{
path.Add(spl);
var seg = String.Join("/", path);
if (!parents.ContainsKey(seg))
{
var group = new VisgroupItem(_translation.GetString(spl))
{
Parent = parent,
Disabled = true
};
list.Add(group);
parents[seg] = group;
}
parent = parents[seg];
}
}
else
{
parent = parents[av.Path];
}
list.Add(new VisgroupItem(_translation.GetString(av.Key))
{
CheckState = GetVisibilityCheckState(av.Objects),
Tag = av,
Parent = parent
});
}
for (var i = list.Count - 1; i >= 0; i--)
{
var v = list[i];
if (v.Tag != null)
{
continue;
}
var children = list.Where(x => x.Parent == v).ToList();
if (children.All(x => x.CheckState == CheckState.Checked))
{
v.CheckState = CheckState.Checked;
}
else if (children.All(x => x.CheckState == CheckState.Unchecked))
{
v.CheckState = CheckState.Unchecked;
}
else
{
v.CheckState = CheckState.Indeterminate;
}
}
return(list);
}
private void OnVisgroupSelected(VisgroupItem visgroup)
{
VisgroupSelected?.Invoke(this, visgroup);
}
private void OnVisgroupToggled(VisgroupItem visgroup, CheckState state)
{
VisgroupToggled?.Invoke(this, visgroup, state);
}