/// <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.BeginNodeEdit(node, TextCursorPosition.End);
}
else
{
mapCtrl.FollowLink(node);
}
}
}
}
void Canvas_NodeRightClick(MapNode node, NodeMouseEventArgs args)
{
ContextMenu.Show(MapView.Canvas, args.Location);
}
internal void NodeDragStart(MapNode node, NodeMouseEventArgs e)
{
if(!node.Selected)
{
node.Selected = true;
}
}
internal void NodeRightClick(MapNode node, NodeMouseEventArgs e)
{
if (mapCtrl.MapView.NodeTextEditor.IsTextEditing)
mapCtrl.EndNodeEdit();
bool shiftKeyDown = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
bool ctrlKeyDown = (Control.ModifierKeys & Keys.Control) == Keys.Control;
if (!shiftKeyDown && !ctrlKeyDown)
mapCtrl.MapView.Tree.SelectedNodes.Add(node);
}
public void MapNodeMouseOver(MapNode node, NodeMouseEventArgs evt)
{
if (mapCtrl.MapView.NodeTextEditor.IsTextEditing) return;
if (Control.ModifierKeys != Keys.None || mapCtrl.MapView.SelectedNodes.Count > 1)
{
return;
}
mapCtrl.MapView.SelectedNodes.Add(node, false);
if (node.Link != null)
{
if (!node.HasChildren)
{
mapCtrl.MapView.Canvas.Cursor = Cursors.Hand;
}
else if (node.HasChildren)
{
if (evt.NodePortion == NodePortion.Head)
mapCtrl.MapView.Canvas.Cursor = Cursors.Hand;
else
mapCtrl.MapView.Canvas.Cursor = Cursors.Default;
}
}
else
{
mapCtrl.MapView.Canvas.Cursor = Cursors.Default;
}
return;
}
