public void InitVisualControl()
{
_vInfo = new Grid()
{
IsHitTestVisible = false
};
Grid grd = new Grid()
{
Height = viewmodel.height2, Width = viewmodel.len2, VerticalAlignment = VerticalAlignment.Top, HorizontalAlignment = HorizontalAlignment.Left
};
Border brdback = new Border()
{
Background = viewmodel.background, Width = viewmodel.len2, Height = viewmodel.height2, HorizontalAlignment = HorizontalAlignment.Left, VerticalAlignment = VerticalAlignment.Top, CornerRadius = new CornerRadius(10), BorderThickness = new Thickness(0.5), BorderBrush = Brushes.Blue
};
//brdback.Effect = new System.Windows.Media.Effects.DropShadowEffect() ;
Border brd = new Border()
{
Background = brush, Width = viewmodel.len2, Height = viewmodel.height2, HorizontalAlignment = HorizontalAlignment.Left, VerticalAlignment = VerticalAlignment.Top, CornerRadius = new CornerRadius(10), BorderThickness = new Thickness(0.5), BorderBrush = Brushes.Blue
};
OperateHelper.bind(this, "location", _vInfo, Border.MarginProperty);
TextBlock txt = new TextBlock()
{
VerticalAlignment = VerticalAlignment.Center, HorizontalAlignment = HorizontalAlignment.Left, Margin = new Thickness(5, 1, 0, 0), Foreground = viewmodel.fontBrush, FontSize = viewmodel.fontSize2
};
OperateHelper.bind(this, "info", txt, TextBlock.TextProperty);
//vLinkLine = new Line() { StrokeThickness = 2, Stroke = viewmodel.lineBrush };
//vLinkLine.Effect = new System.Windows.Media.Effects.DropShadowEffect();
//OperateHelper.bind(this, "locationX", vLinkLine, Line.X1Property);
//OperateHelper.bind(this, "locationY", vLinkLine, Line.Y1Property);
//OperateHelper.bind(this, "centerX", vLinkLine, Line.X2Property);
//OperateHelper.bind(this, "centerY", vLinkLine, Line.Y2Property);
vLinkLine = new Microsoft.Expression.Controls.LineArrow()
{
StrokeThickness = 1, Stroke = viewmodel.lineBrush, VerticalAlignment = VerticalAlignment.Top, HorizontalAlignment = HorizontalAlignment.Left, ArrowSize = 5, EndArrow = Microsoft.Expression.Media.ArrowType.StealthArrow
};
OperateHelper.bind(this, "lineMargin", vLinkLine, Microsoft.Expression.Controls.LineArrow.MarginProperty);
OperateHelper.bind(this, "lineWidth", vLinkLine, Microsoft.Expression.Controls.LineArrow.WidthProperty);
OperateHelper.bind(this, "lineHeight", vLinkLine, Microsoft.Expression.Controls.LineArrow.HeightProperty);
OperateHelper.bind(this, "lineDir", vLinkLine, Microsoft.Expression.Controls.LineArrow.StartCornerProperty);
Border brd2 = new Border()
{
Width = viewmodel.len2, Height = viewmodel.height2, HorizontalAlignment = HorizontalAlignment.Left, VerticalAlignment = VerticalAlignment.Top, CornerRadius = new CornerRadius(10)
};
brd2.Background = viewmodel.brushCover;
grd.Children.Add(brdback);
grd.Children.Add(brd);
grd.Children.Add(txt);
grd.Children.Add(brd2);
_vInfo.Children.Add(grd);
//vInfo.Child = txt;
}
public void refreshLocation()
{
foreach (line lin in lines)
{
lin.center = root.map.earthManager.transformD3DToScreen(lin.d3dLocation);
isLeft = lin.center.X < root.grid.ActualWidth / 2;
//List<DynSceneLibrary.CObjectPosition> ele = root.map.GetElementPositions("ACLineSegment_Layer", lin.id);
//if (ele != null)
//{
// GeneralTransform3DTo2D gt = root.map.GetTransform3DTo2D();
// Point3D org = new Point3D(ele[0].ObjectPosition.Left, 0, ele[0].ObjectPosition.Top);
// lin.center = gt.Transform(org);
// isLeft = lin.center.X < root.grid.ActualWidth / 2;
//}
}
_bound = null;
double allheight = lines.Count * viewmodel.height2 + (lines.Count - 1) * viewmodel.span;
if (lines.Count > 0)
{
int idx = 0;
double top = bound.Top + bound.Height / 2 - allheight / 2;
foreach (line lin in lines.OrderBy(p => p.center.Y))
{
double left = isLeft ? bound.Left - 50 - lin.len : bound.Right + 50;
lin.location = new Thickness(left, top, 0, 0);
top += viewmodel.height2 + viewmodel.span;
lin.idx = idx;
idx++;
}
// 相交互换
int changecount = 0;
line oldlin = null;
Point p1, p2;
Point p3 = new Point();
int allchangecount = 0;
do
{
allchangecount++;
changecount = 0;
foreach (line lin in lines.OrderBy(p => p.idx))
{
if (lin.idx == 0)
{
oldlin = lin;
continue;
}
else
{
p1 = new Point(oldlin.locationX, oldlin.locationY);
p2 = new Point(lin.locationX, lin.locationY);
if (OperateHelper.GetIntersection(oldlin.center, p1, lin.center, p2, ref p3) == 1)
{
Thickness tmp = lin.location;
lin.location = oldlin.location;
oldlin.location = tmp;
int tmpi = lin.idx;
lin.idx = oldlin.idx;
oldlin.idx = tmpi;
changecount++;
}
else
{
oldlin = lin;
}
}
}
}while (changecount > 0 && allchangecount < 20);
//======断面名称
double top2 = bound.Top + bound.Height / 2 - allheight / 2 - viewmodel.fontSizeSectionName - 10;
double left2 = isLeft ? bound.Left - 50 - viewmodel.len2 : bound.Right + 50 + 10;
location = new Thickness(left2, top2, 0, 0);
RaisePropertyChanged(() => location);
}
}
