internal void AddConnect(Connect connect)
{
ArrowLineWithText arrow = new ArrowLineWithText();
arrow.MouseDown += arrow_MouseDown;
arrow.MouseMove += arrow_MouseMove;
arrow.MouseUp += arrow_MouseUp;
arrow.Tag = connect;
Panel parent = this.Parent as Panel;
DescriptionView target = null;
foreach (FrameworkElement item in parent.Children)
{
if (item.Equals(this) == false && item is DescriptionView)
{
target = item as DescriptionView;
if (target.InterfaceInModule.id == connect.ToWhere)
{
break;
}
target = null;
}
}
if (target == null)
{
return;
}
if (connect.ArrowFromWhere == ArrowFromWhere.LeftRight)
{
if (target.Margin.Left > this.Margin.Left)
{
arrow.StartPoint = new Point(this.ActualWidth, connect.y1);
Point p = target.TranslatePoint(new Point(0, connect.y2), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
else
{
arrow.StartPoint = new Point(0, connect.y1);
Point p = target.TranslatePoint(new Point(target.ActualWidth, connect.y2), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
}
else
{
if (target.Margin.Top > this.Margin.Top)
{
arrow.StartPoint = new Point(connect.x1, this.ActualHeight);
Point p = target.TranslatePoint(new Point(connect.x2, 0), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
else
{
arrow.StartPoint = new Point(connect.x1, 0);
Point p = target.TranslatePoint(new Point(connect.x2, target.ActualHeight), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
}
arrow.Stroke = Brushes.Blue;
arrow.StrokeThickness = 1;
arrow.Cursor = Cursors.Hand;
arrow.TextAlignment = TextAlignment.Center;
arrow.Margin = new Thickness(0, 0, -100000, -10000000);
arrow.IsTextUp = true;
arrow.Text = connect.Text;
m_grid.Children.Add(arrow);
}
internal bool ResetConnect(Connect connect)
{
ArrowLineWithText arrow = null;
foreach (var item in m_grid.Children)
{
if (item is ArrowLineWithText)
{
arrow = (ArrowLineWithText)item;
if (arrow.Tag == connect)
{
break;
}
arrow = null;
}
}
if (arrow == null)
{
return(false);
}
Panel parent = this.Parent as Panel;
DescriptionView target = null;
foreach (FrameworkElement item in parent.Children)
{
if (item.Equals(this) == false && item is DescriptionView)
{
target = item as DescriptionView;
if (target.InterfaceInModule.id == connect.ToWhere)
{
break;
}
target = null;
}
}
if (target == null)
{
//目标没有了，留个箭头干嘛
m_grid.Children.Remove(arrow);
return(false);
}
if (connect.ArrowFromWhere == ArrowFromWhere.LeftRight)
{
if (target.Margin.Left > this.Margin.Left)
{
arrow.StartPoint = new Point(this.ActualWidth, connect.y1);
Point p = target.TranslatePoint(new Point(0, connect.y2), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
else
{
arrow.StartPoint = new Point(0, connect.y1);
Point p = target.TranslatePoint(new Point(target.ActualWidth, connect.y2), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
}
else
{
if (target.Margin.Top > this.Margin.Top)
{
arrow.StartPoint = new Point(connect.x1, this.ActualHeight);
Point p = target.TranslatePoint(new Point(connect.x2, 0), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
else
{
arrow.StartPoint = new Point(connect.x1, 0);
Point p = target.TranslatePoint(new Point(connect.x2, target.ActualHeight), this);
arrow.EndPoint = new Point(p.X, p.Y);
}
}
if (!string.IsNullOrEmpty(arrow.Text))
{
arrow.InvalidateVisual();
}
return(true);
}
