/// <summary>
/// Currently it is hooked up to mouse down event
/// </summary>
/// <param name="node"></param>
/// <param name="evt"></param>
public void MapNodeClick(MapNode node, NodeMouseEventArgs evt)
{
if (mapCtrl.MapView.NodeTextEditor.IsTextEditing)
{
mapCtrl.EndNodeEdit();
return;
}
bool shiftKeyDown = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
bool ctrlKeyDown = (Control.ModifierKeys & Keys.Control) == Keys.Control;
// Toggle folding or follow link (node has children + no key modifier)
if (node.HasChildren && !shiftKeyDown && !ctrlKeyDown)
{
mapCtrl.MapView.SelectedNodes.Add(node, shiftKeyDown || ctrlKeyDown);
if (node.Link == null || evt.NodePortion == NodePortion.Body)
{
if (node.Parent != null)
{
mapCtrl.ToggleFolded(node);
}
}
else
{
mapCtrl.FollowLink(node);
}
}
// deselect already selected node (ctrl key + node already selected)
else if (mapCtrl.MapView.SelectedNodes.Count > 1 && mapCtrl.MapView.SelectedNodes.Contains(node) && ctrlKeyDown)
{
mapCtrl.MapView.SelectedNodes.Remove(node);
}
else
{
mapCtrl.MapView.SelectedNodes.Add(node, shiftKeyDown || ctrlKeyDown);
//edit node or follow link (no children + only selected node + no key modifier)
if (mapCtrl.MapView.SelectedNodes.Count == 1 && !node.HasChildren &&
!shiftKeyDown && !ctrlKeyDown)
{
if (node.Link != null)
{
mapCtrl.FollowLink(node);
}
else if (evt.SubControlType == SubControlType.Text || node.IsEmpty())
{
mapCtrl.BeginNodeEdit(node, TextCursorPosition.End);
}
}
}
}
