/// <summary>
/// Override of <see cref="BehaviourBase"/> that handles a left mouse button press.
/// This initiates the point move process allowing a user to alter the Y value of
/// the selected point.
/// </summary>
/// <param name="position">The position on the mouse on click.</param>
public override void MouseLeftButtonDown(Point position)
{
// Get the point that has been clicked on.
GetSelectedPoint(position);
// Check we can capture the mouse, otherwise the move is impossible.
bool captured = BehaviourContainer.CaptureMouse();
if (captured && _selectedPoint != null)
{
_leftMouseDown = true;
SetZoomEnabled(false);
foreach (var child in this.BehaviourContainer.Children)
{
if (child is ZoomBehaviour)
{
(child as ZoomBehaviour).IsEnabled = false;
break;
}
}
// Change the point style by adding it to the Series SelectedItems list
//((ChartSingleSeriesBase)Chart.Series[0]).SelectedItems.Add(_selectedPoint);
// Change the cursor
_currentCursor = Chart.Cursor;
Chart.Cursor = Cursors.Hand;
}
}
public override void MouseLeftButtonUp(Point position)
{
if (!_leftMouseDown)
{
return;
}
position = EnsurePointIsOnChart(position);
//Mouse button is no longer down
_leftMouseDown = false;
//Reset the zoom rectangle to hidden
_zoomRectangle.Visibility = Visibility.Collapsed;
BehaviourContainer.ReleaseMouseCapture();
//If we haven't really gone far enough to bother stop now
if (Math.Abs(position.X - _firstPosition.X) < 2)
{
return;
}
if (Keyboard.Modifiers != ModifierKeys.Shift)
{
RequestZoom(_firstPosition, position);
}
}
public override void MouseLeftButtonUp(Point position)
{
if (Keyboard.Modifiers != ModifierKeys.Shift)
{
ResetSelection();
_leftMouseDown = false;
return;
}
if (!_leftMouseDown)
{
return;
}
position = EnsurePointIsOnChart(position);
_leftMouseDown = false;
BehaviourContainer.ReleaseMouseCapture();
if (Math.Abs(position.X - _firstPosition.X) < 2)
{
ResetSelection();
}
MakeSelection(_firstPosition, position);
}
private void LoadBehaviour(string behaviourName)
{
if (isBehaviourLoaded(behaviourName))
{
return;
}
BehaviourContainer tmpContainer = new BehaviourContainer();
tmpContainer.BehaviourName = behaviourName;
XmlSerializer serializer = new XmlSerializer(typeof(Node_Canvas_Object));
StreamReader lecteur = new StreamReader("Assets/Resources/Behaviours/" + behaviourName + ".xml");
Node_Canvas_Object nodeCanvas = (Node_Canvas_Object)serializer.Deserialize(lecteur);
foreach (Node n1 in nodeCanvas.nodes)
{
if (n1.Linkers[0])
{
n1.Linkers[0].body = n1;
}
for (int i = 1; i < 4; ++i)
{
if (n1.Linkers[i])
{
n1.Linkers[i].body = n1;
foreach (Node n2 in nodeCanvas.nodes)
{
if (n1.Linkers[i].connectionID == n2.ID)
{
n1.Linkers[i].connection = n2.Linkers[(int)Node.LinkType.From];
n2.Linkers[(int)Node.LinkType.From].connection = n1.Linkers[i];
}
}
}
}
}
lecteur.Close();
Behaviours.Add(tmpContainer);
tmpContainer.canvas = nodeCanvas;
foreach (Node node in tmpContainer.canvas.nodes)
{
if (node.name == "Root")
{
tmpContainer.root = node;
tmpContainer.currentNode = tmpContainer.root.Linkers[(int)Node.LinkType.To].connection.body;
}
}
Behaviours.Add(tmpContainer);
}
public void ExecuteNextStep()
{
BehaviourContainer ctn = Behaviours[currentBehaviour];
if (ctn.currentNode.name == "Start Step")
{
inStep = true;
ctn.currentNode = ctn.currentNode.Linkers[(int)Node.LinkType.To].connection.body;
}
if (ctn.currentNode.name == "End Step")
{
inStep = false;
ctn.currentNode = ctn.currentNode.Linkers[(int)Node.LinkType.To].connection.body;
}
if (ctn.currentNode.name == "Action")
{
ActionNode n = ctn.currentNode as ActionNode;
n.ActionFunction.DoAction(this.gameObject);
ctn.currentNode = ctn.currentNode.Linkers[(int)Node.LinkType.To].connection.body;
if (inStep)
{
ExecuteNextStep();
}
}
else if (ctn.currentNode.name == "Condition")
{
ConditionNode n = ctn.currentNode as ConditionNode;
if (n.ConditionFunction.DoCondition(this.gameObject))
{
ctn.currentNode = ctn.currentNode.Linkers[(int)Node.LinkType.ToOK].connection.body;
}
else
{
ctn.currentNode = ctn.currentNode.Linkers[(int)Node.LinkType.ToKO].connection.body;
}
ExecuteNextStep();
}
else if (ctn.currentNode.name == "End")
{
EndNode endNode = ctn.currentNode as EndNode;
if (endNode.Restart)
{
ctn.currentNode = ctn.root.Linkers[(int)Node.LinkType.To].connection.body;
}
}
}
/// <summary>
/// Override of <see cref="BehaviourBase"/> that handles the left mouse button being
/// released. If the button was initially pressed on point, then this signifies the
/// end of a move.
/// </summary>
/// <param name="position">The position the button was released at.</param>
public override void MouseLeftButtonUp(Point position)
{
if (!_leftMouseDown)
{
return;
}
SetZoomEnabled(true);
Chart.Cursor = _currentCursor;
_leftMouseDown = false;
_selectedPoint = null;
BehaviourContainer.ReleaseMouseCapture();
}
private void ResetBehaviour()
{
BehaviourContainer ctn = Behaviours[currentBehaviour];
ctn.currentNode = ctn.root.Linkers[(int)Node.LinkType.To].connection.body;
}
public override void MouseLeftButtonDown(Point position)
{
if (Chart.XAxis.ActualRange == null || Chart.YAxis.ActualRange == null || !BehaviourContainer.CaptureMouse() || Keyboard.Modifiers == ModifierKeys.Shift)
{
return;
}
_leftMouseDown = true;
_firstPosition = position;
//Set the up the zoom rectangle
_zoomRectangle.SetValue(Canvas.LeftProperty, position.X);
_zoomRectangle.SetValue(Canvas.TopProperty, position.Y);
_zoomRectangle.Width = 0;
_zoomRectangle.Height = 0;
if (_zoomRectangle.Border != null)
{
_zoomRectangle.Border.Background = _zoomRectangle.Background;
_zoomRectangle.Border.BorderBrush = _zoomRectangle.Foreground;
}
//Make it visible
_zoomRectangle.Visibility = Visibility.Visible;
}
public override void MouseLeftButtonDown(Point position)
{
if (Chart.XAxis.ActualRange == null || Chart.YAxis.ActualRange == null || !BehaviourContainer.CaptureMouse())
{
return;
}
_leftMouseDown = true;
_firstPosition = position;
//Set the up the zoom rectangle
_selectionRectangle.SetValue(Canvas.LeftProperty, position.X);
_selectionRectangle.SetValue(Canvas.TopProperty, UseFullYAxis ? 0 : position.Y);
_selectionRectangle.Width = 0;
_selectionRectangle.Height = UseFullYAxis ? BehaviourContainer.ActualHeight : 0;
if (_selectionRectangle.Border != null)
{
_selectionRectangle.Border.Background = new SolidColorBrush(new Color {
A = 60, R = 255, B = 0, G = 0
});
_selectionRectangle.Border.BorderBrush = new SolidColorBrush(new Color {
A = 255, R = 255, B = 0, G = 0
});
}
//Make it visible
_selectionRectangle.Visibility = Visibility.Visible;
}
