private void viewer_MouseMove(object sender, WF.MouseEventArgs e)
{
if (_mouseDown)
{
return;
}
if (!_options.HiliteNode)
{
return;
}
GD.Node node = GetObjectAt(e.X, e.Y) as GD.Node;
bool refresh = false;
if (!_options.HiliteLazy)
{
if (UnHilite())
{
refresh = true;
}
}
if (node != null)
{
if (_options.HiliteLazy)
{
if (UnHilite())
{
refresh = true;
}
}
if (Hilite(node))
{
refresh = true;
}
}
if (refresh)
{
_viewer.DrawingPanel.Invalidate();
}
}
private void viewer_MouseDoubleClick(object sender, WF.MouseEventArgs e)
{
_cancelClick = true;
GD.Node node = GetObjectAt(e.X, e.Y) as GD.Node;
BaseItem item = GetItem(node);
if (item == null)
{
// Use double click on whitespace to toggle ignores visible.
hideShowLocalIgnoresToolStripMenuItem_Click(null, null);
}
else
{
// Use double click to toggle ignore status.
List <BaseItem> list = GetItemList(node);
_sidePanel.ToggleList(list);
if (_sidePanel.AutoRefreshCheckBox.Checked)
{
ForceRefresh();
}
}
}
private void ShowContextMenu(int x, int y)
{
_menuSelectedNode = GetObjectAt(x, y) as GD.Node;
contextMenuStrip1.Show(this, x, y + _toolheight);
}
private BaseItem GetItem(GD.Node node)
{
BaseItem item = null;
if (node != null && node.UserData != null)
{
if (node.UserData is BaseItem)
{
item = node.UserData as BaseItem;
}
else if (node.UserData is List<BaseItem>)
{
// Iterate over nodes with multiple items.
if (_prevNode == node) _prevIdx++;
else _prevIdx = 0;
List<BaseItem> list = node.UserData as List<BaseItem>;
item = list[_prevIdx % list.Count];
}
else _logView.Debug("GetItem reports invalid UserData");
_prevNode = node;
}
return item;
}
protected object AddNode(string id, string caption, Color color, BaseItem item, bool allowDuplicates)
{
if (_ignoreSidePanelItems && _sidePanel.Lookup(id)) return null;
GD.Node node = null;
if (_addedNodes.ContainsKey(id))
{
if (allowDuplicates)
{
node = (GD.Node)_addedNodes[id];
if (node.UserData is BaseItem)
{
List<BaseItem> list = new List<BaseItem>();
list.Add((BaseItem)node.UserData);
list.Add(item);
node.UserData = list;
}
else if (node.UserData is List<BaseItem>)
{
List<BaseItem> list = node.UserData as List<BaseItem>;
list.Add(item);
}
else _logView.Debug("AddNode reports invalid UserData");
}
}
else
{
// NB Don't add it to the graph yet.
node = new GD.Node(id);
node.UserData = (object)item;
node.Attr.Label = caption;
GD.Color gcolor = new GD.Color(color.A, color.R, color.G, color.B);
node.Attr.Fillcolor = gcolor;
_addedNodes.Add(id, node);
}
return node;
}