/// <summary>
/// Draws "ghost" gate for the supplied shape and sets the hoverGate (does nothing if shape is not
/// a gate)
/// </summary>
/// <param name="gate"></param>
/// <param name="pos"></param>
public void DrawFeedback(Sketch.Shape shape, bool isHoverGate = false, bool drawingOneGate = true)
{
if (!Domain.LogicDomain.IsGate(shape.Type) || ShapeToGate.ContainsKey(shape))
{
return;
}
KeyValuePair <List <string>, List <string> > shapeIO;
ShapeToIO.TryGetValue(shape, out shapeIO);
GhostGate ghostGate = new GhostGate(shape, ref sketchPanel, ref gateDrawer, gateRotated, shapeIO);
ShapeToGate[shape] = ghostGate;
ghostGate.SubscribeEvents();
currGhosts.Add(ghostGate);
if (isHoverGate)
{
hoverGate = ghostGate;
//if (shape.UserLabeled)
// hoverGate.ShowDrawingAdvice();
}
if (shape.UserLabeled)
{
ghostGate.ShowDrawingAdvice();
}
}
/// <summary>
/// Tells the gate that's currently being rotated that it's been dropped.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void sketchPanel_StylusUp(object sender, System.Windows.Input.StylusEventArgs e)
{
if (RotateGates && activatedGate != null)
{
System.Windows.Point point = e.GetPosition(sketchPanel.InkCanvas);
activatedGate.finish(point);
RemoveGate(activatedGate);
activatedGate = null;
sketchPanel.UseCustomCursor = false;
sketchPanel.EnableDrawing();
}
}
/// <summary>
/// Tells the nearby shape that it's being rotated (if there's one) and hides the others.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void sketchPanel_StylusDown(object sender, System.Windows.Input.StylusDownEventArgs e)
{
// Remove all gates on a pen down no matter what
RemoveAllGates();
// If we're erasing or not rotating gates, don't do anything else
if (e.StylusDevice.Inverted || !RotateGates)
{
return;
}
// Clear past information
activatedGate = null;
// Get the nearest shape
System.Windows.Point clickPoint = e.GetPosition(sketchPanel.InkCanvas);
Shape nearbyShape = sketchPanel.Sketch.shapeAtPoint(clickPoint.X, clickPoint.Y, 100);
// Only rotate AlreadyLabeled shapes
if (nearbyShape == null || !nearbyShape.AlreadyLabeled)
{
return;
}
// Get the ghost gate for this shape
DrawFeedback(nearbyShape, true);
if (!ShapeToGate.ContainsKey(nearbyShape))
{
return;
}
GhostGate nearbyGate = ShapeToGate[nearbyShape];
// If there was a viable gate nearby, activate it
if (nearbyGate.canActivate(clickPoint))
{
activatedGate = nearbyGate;
activatedGate.activate(clickPoint);
sketchPanel.UseCustomCursor = true;
sketchPanel.Cursor = Cursors.Hand;
sketchPanel.DisableDrawing();
}
// Otherwise, take away the gate we just drew
else
{
RemoveAllGates();
}
}
/// <summary>
/// Remove a single gate from the canvas
/// </summary>
/// <param name="gate"></param>
private void RemoveGate(GhostGate gate)
{
if (gate == null)
{
return;
}
if (gate == hoverGate)
{
hoverGate = null;
}
gate.UnSubscribeEvents();
gate.unDraw();
currGhosts.Remove(gate);
}
/// <summary>
/// Remove a single gate from the canvas
/// </summary>
/// <param name="gate"></param>
private void RemoveGate(GhostGate gate)
{
if (gate == null)
{
return;
}
if (gate == hoverGate)
{
hoverGate = null;
}
gate.remove();
currGhosts.Remove(gate);
ShapeToGate.Remove(gate.Shape);
}
/// <summary>
/// Draws "ghost" gate for the supplied shape
/// </summary>
/// <param name="gate"></param>
/// <param name="pos"></param>
public void DrawFeedback(Sketch.Shape shape, bool isHoverGate = false)
{
if (!Domain.LogicDomain.IsGate(shape.Type))
{
return;
}
GhostGate ghostGate = new GhostGate(shape, ref sketchPanel, ref gateDrawer);
ghostGate.SubscribeEvents();
currGhosts.Add(ghostGate);
if (isHoverGate)
{
hoverGate = ghostGate;
}
if (shape.UserLabeled)
{
ghostGate.ShowDrawingAdvice();
}
}
