//public void DragOver(object sender, DragEventArgs e)
//{
// if (e.Data.GetData("Connect") is Connect obj)
// {
// obj.EndPoint = ForPoint.Subtraction(e.GetPosition(this), 2);
// }
//}
protected override void OnDragOver(DragEventArgs e)
{
if (e.Data.GetData("Connect") is Connect obj)
{
obj.EndPoint = ForPoint.Subtraction(e.GetPosition(this), 2);
}
base.OnDragOver(e);
}
public Node GetNewNode(Point position)
{
Node node = new Node("State " + this.nodes.Count.ToString(), this)
{
Name = "State" + this.nodes.Count.ToString()
};
ForPoint.Equality(node.Manager.translate, ForPoint.Division(position, node.Manager.Zoom));
nodes.Add(node);
Panel.SetZIndex(node, nodes.Count());
return(node);
}
private void ChangePosition2(Point point)
{
Point position1 = ForPoint.GetValueAsPoint(transforms.translate);
Point size = ForPoint.Subtraction(point, position1);
form.Width = Math.Abs(size.X);
form.Height = Math.Abs(size.Y);
//Если нужно отражаем по X
transforms.scale.ScaleX = (size.X > 0) ? 1 : -1;
//Если нужно отражаем по Y
transforms.scale.ScaleY = (size.Y > 0) ? 1 : -1;
}
public void Move(Point delta)
{
delta = ForPoint.DivisionOnScale(delta, scale);
bool XMax = ((delta.X > 0) && (translate.X > TranslateXMax));
bool XMin = ((delta.X < 0) && (translate.X < TranslateXMin));
bool YMax = ((delta.Y > 0) && (translate.Y > TranslateYMax));
bool YMin = ((delta.Y < 0) && (translate.Y < TranslateXMin));
if (XMax || XMin || YMax || YMin)
{
return;
}
ForPoint.Addition(translate, delta);
}
public void Scale(int Delta)
{
bool Delta0 = (Delta == 0);
bool DeltaMax = ((Delta > 0) && (Zoom > ScaleMax));
bool DeltaMin = ((Delta < 0) && (Zoom < ScaleMin));
if (Delta0 || DeltaMax || DeltaMin)
{
return;
}
Zoom += (Delta > 0) ? Scales : -Scales;
ForPoint.EqualityScale(scale, Zoom);
}
public static Point GetPoint2WithScale(FrameworkElement element, Transforms transforms)
{
Point point1 = ForPoint.GetPoint1(element, transforms.translate);
if (transforms.scale.ScaleX > 0)
{
point1.X += element.ActualWidth;
}
if (transforms.scale.ScaleY > 0)
{
point1.Y += element.ActualHeight;
}
return(point1);
}
public int UpdateSeletedNodes()
{
Point selectorPoint1 = Selector.Position1;
Point selectorPoint2 = Selector.Position2;
if (nodes.Count > 0)
{
selectorPoint1 = ForPoint.Division(selectorPoint1, nodes.First().Manager.Zoom);
selectorPoint2 = ForPoint.Division(selectorPoint2, nodes.First().Manager.Zoom);
}
foreach (Node node in nodes)
{
node.Selected = Functions.Intersect(node.Point1, node.Point2, selectorPoint1, selectorPoint2);
}
return(0);
}
public Point GetDeltaMove(Point?CurrentPosition = null)
{
Point result = new Point();
if (CurrentPosition == null)
{
CurrentPosition = Mouse.GetPosition(parent);
}
if (MovePoint != null)
{
result = ForPoint.Subtraction(CurrentPosition.Value, MovePoint.Value);
}
MovePoint = CurrentPosition;
return(result);
}
private void ChangePosition1(Point point)
{
//изменяем текущее место положения
ForPoint.Equality(transforms.translate, point);
ForPoint.EqualityCenter(transforms.scale, point);
}
public static Point GetPoint1(FrameworkElement element, System.Windows.Media.TranslateTransform translate)
{
return(ForPoint.GetValueAsPoint(translate));
}
