private void GenAllPathPosition(System.Collections.IEnumerable enumerable)
{
System.Collections.IEnumerator e = enumerable.GetEnumerator();
while (e.MoveNext())
{
if (e.Current is PathPointNode)
{
PathPointNode node = e.Current as PathPointNode;
if (node.MyPath != null)
{
Point relativeLocation = node.TranslatePoint(new Point(5, 5), LayoutRoot);
PathReDrawing(relativeLocation, node.MyPath.EndPathPosition, node.MyPath);
node.MyPath.StartPosition = relativeLocation;
}
if (node.ComePath != null)
{
Point relativeLocation = node.TranslatePoint(new Point(5, 5), LayoutRoot);
PathReDrawing(node.ComePath.StartPosition, relativeLocation, node.ComePath);
node.ComePath.EndPathPosition = relativeLocation;
}
}
}
}
private void ObjectMouseMove(object sender, MouseEventArgs e)
{
/*
* In this event, at first we check the mouse left button state. If it is pressed and
* event sender object is similar with our moving object, we can move our control with
* some effects.
*/
if (e.LeftButton == MouseButtonState.Pressed)
{
if (MovingObject == null)
{
if (MovingPath != null)
{
Point NowActualPostion = e.GetPosition((MovingPath.MyPath.Path as FrameworkElement).Parent as FrameworkElement);
if (isConnected)
{
if (DestinationPoint != null)
{
Point relativeLocation = DestinationPoint.TranslatePoint(new Point(5, 5), LayoutRoot);
if (relativeLocation.X < NowActualPostion.X + 15 &&
relativeLocation.X > NowActualPostion.X - 15 &&
relativeLocation.Y < NowActualPostion.Y + 15 &&
relativeLocation.Y > NowActualPostion.Y - 15)
{
//MyPathStartPosition
PathReDrawing(MovingPath.MyPath.StartPosition, relativeLocation, MovingPath.MyPath);
MovingPath.MyPath.EndPathPosition = relativeLocation;
return;
}
}
isConnected = false;
DestinationPoint = null;
}
PathReDrawing(MovingPath.MyPath.StartPosition, NowActualPostion, MovingPath.MyPath);
MovingPath.MyPath.EndPathPosition = NowActualPostion;
}
return;
}
// We start to moving objects with setting the lines positions.
Path1.X1 = FirstArrowXPos;
Path1.Y1 = FirstArrowYPos;
Path1.X2 = e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).X - FirstXPos;
Path1.Y2 = e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).Y - FirstYPos;
Path2.X1 = Path1.X1 + (MovingObject as FrameworkElement).ActualWidth;
Path2.Y1 = Path1.Y1;
Path2.X2 = Path1.X2 + (MovingObject as FrameworkElement).ActualWidth;
Path2.Y2 = Path1.Y2;
Path3.X1 = Path1.X1;
Path3.Y1 = Path1.Y1 + (MovingObject as FrameworkElement).ActualHeight;
Path3.X2 = Path1.X2;
Path3.Y2 = Path1.Y2 + (MovingObject as FrameworkElement).ActualHeight;
Path4.X1 = Path1.X1 + (MovingObject as FrameworkElement).ActualWidth;
Path4.Y1 = Path1.Y1 + (MovingObject as FrameworkElement).ActualHeight;
Path4.X2 = Path1.X2 + (MovingObject as FrameworkElement).ActualWidth;
Path4.Y2 = Path1.Y2 + (MovingObject as FrameworkElement).ActualHeight;
FirstPosition.Width = (MovingObject as FrameworkElement).ActualWidth;
FirstPosition.Height = (MovingObject as FrameworkElement).ActualHeight;
FirstPosition.SetValue(Canvas.LeftProperty, FirstArrowXPos);
FirstPosition.SetValue(Canvas.TopProperty, FirstArrowYPos);
CurrentPosition.Width = (MovingObject as FrameworkElement).ActualWidth;
CurrentPosition.Height = (MovingObject as FrameworkElement).ActualHeight;
CurrentPosition.SetValue(Canvas.LeftProperty, Path1.X2);
CurrentPosition.SetValue(Canvas.TopProperty, Path1.Y2);
Path1.Visibility = System.Windows.Visibility.Visible;
Path2.Visibility = System.Windows.Visibility.Visible;
Path3.Visibility = System.Windows.Visibility.Visible;
Path4.Visibility = System.Windows.Visibility.Visible;
FirstPosition.Visibility = System.Windows.Visibility.Visible;
CurrentPosition.Visibility = System.Windows.Visibility.Visible;
/*
* For changing the position of a control, we should use the SetValue method to setting
* the Canvas.LeftProperty and Canvas.TopProperty dependencies.
*
* For calculating the currect position of the control, we should do :
* Current position of the mouse cursor on the object parent -
* Mouse position on the control at the start of moving -
* position of the control's parent.
*/
(MovingObject as FrameworkElement).SetValue(Canvas.LeftProperty,
e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).X - FirstXPos);
(MovingObject as FrameworkElement).SetValue(Canvas.TopProperty,
e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).Y - FirstYPos);
if (MovingObject is ModuleView)
{
GenAllPathPosition((MovingObject as ModuleView).LayoutRoot.Children);
}
}
}
void ObjectPreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (MovingObject is ModuleView && MovingObject != null)
{
CurrentSelectPosition.Visibility = System.Windows.Visibility.Visible;
CurrentSelectPosition.Width = (CurrentSelect as FrameworkElement).ActualWidth + 10;
CurrentSelectPosition.Height = (CurrentSelect as FrameworkElement).ActualHeight + 10;
Point po1 = new Point();
po1.X = e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).X - FirstXPos - 5;
po1.Y = e.GetPosition((MovingObject as FrameworkElement).Parent as FrameworkElement).Y - FirstYPos - 5;
CurrentSelectPosition.SetValue(Canvas.LeftProperty, po1.X);
CurrentSelectPosition.SetValue(Canvas.TopProperty, po1.Y);
}
else
{
//CurrentSelect = null;
//CurrentSelectPosition.Visibility = System.Windows.Visibility.Hidden;
}
if (isConnected == false)
{
if (MovingPath != null)
{
//선은 있는데 연결이 끊긴경우
MovingPath.MyPath.Visibility = System.Windows.Visibility.Collapsed;
//MovingPath.Disconnect();
if (MovingPath.NextPoint != null)
{
if (MovingPath.NextPoint.BeforePoint != null)
{
MovingPath.NextPoint.BeforePoint.Disconnect();
MovingPath.NextPoint.BeforePoint = null;
}
MovingPath.NextPoint.Disconnect();
MovingPath.NextPoint = null;
}
}
}
else if (DestinationPoint != null)
{
if (BeginnerPoint.Next != null)
{
BeginnerPoint.Next.Before = null;
}
if (MovingPath.NextPoint != null)
{
MovingPath.NextPoint.BeforePoint = null;
}
//앞뒤로 연결하기
MovingPath.NextPoint = DestinationPoint;
DestinationPoint.BeforePoint = MovingPath;
DestinationPoint.ComePath = MovingPath.MyPath;
//IF문의 경우 True에
if (MovingPath.MySequence == PathPointNode.PathIFDirection.TrueSequence)
{
BeginnerPoint.TrueNode = FinisherPoint;
}
else if (MovingPath.MySequence == PathPointNode.PathIFDirection.FalseSequence)
{//false에 값을 넣는다.
BeginnerPoint.FalseNode = FinisherPoint;
}
else
{
BeginnerPoint.Next = FinisherPoint;
}
FinisherPoint.Before = BeginnerPoint;
MovingPath.OnConnect();
MovingPath.NextPoint.OnConnect();
}
DestinationPoint = null;
MovingPath = null;
BeginnerPoint = null;
FinisherPoint = null;
// In this event, we should set the lines visibility to Hidden
MovingObject = null;
Path1.Visibility = System.Windows.Visibility.Hidden;
Path2.Visibility = System.Windows.Visibility.Hidden;
Path3.Visibility = System.Windows.Visibility.Hidden;
Path4.Visibility = System.Windows.Visibility.Hidden;
FirstPosition.Visibility = System.Windows.Visibility.Hidden;
CurrentPosition.Visibility = System.Windows.Visibility.Hidden;
}