public rMindBaseWire(rMindBaseController parent)
{
m_parent = parent;
m_a_dot = new rMindBaseWireDot(this);
m_b_dot = new rMindBaseWireDot(this);
m_line = new Polyline()
{
Stroke = new SolidColorBrush(Windows.UI.Colors.WhiteSmoke),
StrokeThickness = 6,
IsHitTestVisible = false
};
m_bezie_figure = new PathFigure();
m_bezie_geometry = new PathGeometry();
m_bezie_geometry.Figures.Add(m_bezie_figure);
colors = ColorContainer.rMindColors.Current();
m_bezie = new Path()
{
Stroke = colors.GetSolidBrush(Windows.UI.Colors.GhostWhite),
StrokeThickness = 2,
IsHitTestVisible = false,
Data = m_bezie_geometry
};
m_bezie_segment = new BezierSegment();
m_bezie_figure.Segments.Add(m_bezie_segment);
Canvas.SetZIndex(Line, 10);
}
public void SetDragWireDot(rMindBaseWireDot item, PointerRoutedEventArgs e)
{
m_items_state.DragedWireDot = item;
if (item == null)
{
return;
}
var node = item.ReverseDot.Node;
if (node == null)
{
return;
}
item.Detach();
BakeNodes(node);
item.Wire.SetEnabledHitTest(false);
var p = e.GetCurrentPoint(m_canvas);
item.SetPosition(new Vector2(p.Position.X, p.Position.Y));
m_items_state.StartPointerPosition = new Vector2(p.Position.X, p.Position.Y);
m_items_state.StartPosition = item.Position;
SetManipulation(false, e);
}
protected bool TryAttachDot(rMindBaseWireDot dot, XElement options)
{
if (options == null)
{
return(false);
}
int itemIdx = 0;
int nodeIdx = 0;
if (int.TryParse(options.Attribute("item").Value, out itemIdx) && int.TryParse(options.Attribute("node").Value, out nodeIdx))
{
if (itemIdx == -1 || nodeIdx == -1)
{
return(false);
}
var controller = GetController();
if (controller == null)
{
return(false);
}
var node = controller.GetNodeByIndexPair(itemIdx, nodeIdx);
node.Attach(dot);
return(true);
}
return(false);
}
public void SetDragWireDot(rMindBaseWireDot item, PointerRoutedEventArgs e)
{
m_items_state.DragedWireDot = item;
if (item == null)
{
return;
}
var node = item.ReverseDot.Node;
if (node == null)
{
return;
}
item.Detach();
BakeNodes(node);
var p = e.GetCurrentPoint(m_canvas);
item.SetPosition(new Vector2(p.Position.X, p.Position.Y));
}
public bool CheckIsDraggedDot(rMindBaseWireDot dot)
{
return(m_items_state.DragedWireDot == dot);
}
