/// <summary>
///
/// </summary>
/// <param name="control"></param>
/// <param name="toggle"></param>
public virtual void SelectVertex(VertexControl control, bool toggle)
{
if (control == null)
{
return;
}
VertexBase vertex = (VertexBase)control.Vertex;
if (selected_vertices_.Contains(vertex))
{
if (toggle)
{
control.SetValue(Selector.IsSelectedProperty, false);
DragBehaviour.SetIsTagged(control, false);
selected_vertices_.Remove(vertex);
vertex_controls_.Remove(vertex);
}
}
else
{
control.SetValue(Selector.IsSelectedProperty, true);
DragBehaviour.SetIsTagged(control, true);
selected_vertices_.Add(vertex);
vertex_controls_.Add(vertex, control);
}
}
private static void SelectVertex(DependencyObject vc)
{
if (DragBehaviour.GetIsTagged(vc))
{
HighlightBehaviour.SetHighlighted(vc, false);
DragBehaviour.SetIsTagged(vc, false);
}
else
{
HighlightBehaviour.SetHighlighted(vc, true);
DragBehaviour.SetIsTagged(vc, true);
}
}
/// <summary>
///
/// </summary>
public virtual void ClearVertexSelection()
{
if (selected_vertices_.Count > 0)
{
foreach (KeyValuePair <VertexBase, VertexControl> entry in vertex_controls_)
{
entry.Value.SetValue(Selector.IsSelectedProperty, false);
DragBehaviour.SetIsTagged(entry.Value, false);
}
selected_vertices_.Clear();
vertex_controls_.Clear();
}
}
private void SelectVertex(VertexControl vc)
{
if (_selectedVertices.Contains(vc))
{
_selectedVertices.Remove(vc);
HighlightBehaviour.SetHighlighted(vc, false);
DragBehaviour.SetIsTagged(vc, false);
}
else
{
_selectedVertices.Add(vc);
HighlightBehaviour.SetHighlighted(vc, true);
DragBehaviour.SetIsTagged(vc, true);
}
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public virtual void UnselectVertex(VertexControl control)
{
if (control == null)
{
return;
}
VertexBase vertex = (VertexBase)control.Vertex;
control.SetValue(Selector.IsSelectedProperty, false);
DragBehaviour.SetIsTagged(control, false);
selected_vertices_.Remove(vertex);
vertex_controls_.Remove(vertex);
}
private void ClearSelectMode(bool soft = false)
{
if (_selectedVertices != null && _selectedVertices.Any())
{
_selectedVertices.ForEach(a =>
{
HighlightBehaviour.SetHighlighted(a, false);
DragBehaviour.SetIsTagged(a, false);
});
_selectedVertices.Clear();
}
if (!soft)
{
graphArea.SetVerticesDrag(false);
}
}
/// <summary>
/// Очищает режим выделения.
/// </summary>
/// <param name="soft"></param>
private void ClearSelectMode(bool soft = false)
{
graphArea.VertexList.Values
.Where(DragBehaviour.GetIsTagged)
.ToList()
.ForEach(a =>
{
HighlightBehaviour.SetHighlighted(a, false);
DragBehaviour.SetIsTagged(a, false);
});
if (!soft)
{
graphArea.SetVerticesDrag(false);
}
}
/// <summary>
/// Select vertex by setting its tag and highlight value
/// </summary>
/// <param name="vc">VertexControl object</param>
private void SelectVertex(DependencyObject vc)
{
if (DragBehaviour.GetIsTagged(vc))
{
HighlightBehaviour.SetHighlighted(vc, false);
DragBehaviour.SetIsTagged(vc, false);
vc.ClearValue(DragBehaviour.XSnapModifierProperty);
vc.ClearValue(DragBehaviour.YSnapModifierProperty);
}
else
{
HighlightBehaviour.SetHighlighted(vc, true);
DragBehaviour.SetIsTagged(vc, true);
DragBehaviour.SetXSnapModifier(vc, ExaggeratedSnappingXModifier);
DragBehaviour.SetYSnapModifier(vc, ExaggeratedSnappingYModifier);
}
}
