void SetupControllerBoxProperties(UIControllerBox controllerBox)
{
//for controller box
controllerBox.MouseDrag += (s, e) =>
{
Point pos = controllerBox.Position;
int newX = pos.X + e.XDiff;
int newY = pos.Y + e.YDiff;
//also move controller box?
int j = _controls.Count;
for (int i = 0; i < j; ++i)
{
UIControllerBox corner = _controls[i];
Point p2 = corner.Position;
int newX2 = p2.X + e.XDiff;
int newY2 = p2.Y + e.YDiff;
corner.SetLocation(newX2, newY2);
}
var targetBox = controllerBox.TargetBox;
if (targetBox != null)
{
//move target box too
targetBox.SetLocation(newX + 5, newY + 5);
}
e.CancelBubbling = true;
};
}
void SetupCornerProperties(UIControllerBox cornerBox)
{
//for controller box
cornerBox.MouseDrag += (s, e) =>
{
Point pos = cornerBox.Position;
int newX = pos.X + e.XDiff;
int newY = pos.Y + e.YDiff;
cornerBox.SetLocation(newX, newY);
//var targetBox = cornerBox.TargetBox;
//if (targetBox != null)
//{
// //move target box too
// targetBox.SetLocation(newX + 5, newY + 5);
//}
e.CancelBubbling = true;
//---------------------------------
_simpleBox.InvalidateOuterGraphics();
foreach (var ctrl in _controls)
{
ctrl.InvalidateOuterGraphics();
}
//then update the vxs shape
VertexStore vxs = _svgPath.GetVxs();
vxs.ReplaceVertex(cornerBox.Index, newX, newY);
PixelFarm.Agg.SvgPart.SetResolvedObject(_svgPath, null);//clear
_ui.HandleElementUpdate();
};
}
public void UpdateControlPoints(PixelFarm.Agg.SvgPart svgPath)
{
//1. we remove existing point from root
_svgPath = svgPath;
VertexStore vxs = svgPath.GetVxs();
int m = _controls.Count;
for (int n = 0; n < m; ++n)
{
_controls[n].RemoveSelf();
}
_controls.Clear(); //***
_points.Clear();
//2. create new control points...
int j = vxs.Count;
for (int i = 0; i < j; ++i)
{
var cmd = vxs.GetVertex(i, out double x, out double y);
switch (cmd)
{
case PixelFarm.Agg.VertexCmd.MoveTo:
{
var ctrlPoint = new UIControllerBox(8, 8);
ctrlPoint.Index = i;
ctrlPoint.SetLocation((int)x, (int)y);
SetupCornerBoxController(ctrlPoint);
_controls.Add(ctrlPoint);
_simpleBox.AddChild(ctrlPoint);
}
break;
case PixelFarm.Agg.VertexCmd.LineTo:
{
var ctrlPoint = new UIControllerBox(8, 8);
ctrlPoint.Index = i;
ctrlPoint.SetLocation((int)x, (int)y);
SetupCornerBoxController(ctrlPoint);
_controls.Add(ctrlPoint);
_simpleBox.AddChild(ctrlPoint);
}
break;
case PixelFarm.Agg.VertexCmd.Close:
break;
}
}
}
void SetupCornerBoxController(UIControllerBox box)
{
Color c = KnownColors.FromKnownColor(KnownColor.Orange);
box.BackColor = new Color(100, c.R, c.G, c.B);
//controllerBox1.dbugTag = 3;
box.Visible = true;
SetupCornerProperties(box);
//viewport.AddContent(box);
//
_controls.Add(box);
}
void SetupEdge_Controller(UIControllerBox box)
{
Color c = KnownColors.FromKnownColor(KnownColor.Blue);
box.BackColor = c;// new Color(200, c.R, c.G, c.B);
box.SetLocation(200, 200);
box.Visible = true;
switch (box.MoveDirection)
{
case MoveDirection.XAxis:
{
box.MouseDrag += (s, e) =>
{
Point pos = box.Position;
box.SetLocation(pos.X + e.XDiff, pos.Y);
//var targetBox = cornerBox.TargetBox;
//if (targetBox != null)
//{
// //move target box too
// targetBox.SetLocation(newX + 5, newY + 5);
//}
e.CancelBubbling = true;
};
}
break;
case MoveDirection.YAxis:
{
box.MouseDrag += (s, e) =>
{
Point pos = box.Position;
box.SetLocation(pos.X, pos.Y + e.YDiff);
//var targetBox = cornerBox.TargetBox;
//if (targetBox != null)
//{
// //move target box too
// targetBox.SetLocation(newX + 5, newY + 5);
//}
e.CancelBubbling = true;
};
}
break;
}
_controls.Add(box);
}
static void SetupControllerBoxProperties2(UIControllerBox cornerBox)
{
//for controller box
cornerBox.MouseDrag += (s, e) =>
{
Point pos = cornerBox.Position;
int newX = pos.X + e.XDiff;
int newY = pos.Y + e.YDiff;
cornerBox.SetLocation(newX, newY);
//var targetBox = cornerBox.TargetBox;
//if (targetBox != null)
//{
// //move target box too
// targetBox.SetLocation(newX + 5, newY + 5);
//}
e.CancelBubbling = true;
};
}
public void Init()
{
//------------
_centralBox = new UIControllerBox(40, 40);
{
Color c = KnownColors.FromKnownColor(KnownColor.Yellow);
_centralBox.BackColor = new Color(100, c.R, c.G, c.B);
_centralBox.SetLocation(200, 200);
//controllerBox1.dbugTag = 3;
_centralBox.Visible = false;
SetupControllerBoxProperties(_centralBox);
//viewport.AddChild(controllerBox1);
_controls.Add(_centralBox);
}
_groundBox.Add(_centralBox);
//------------
InitCornerControlBoxes();
InitEdgeControlBoxes();
//------------
}
public void UpdateControllerBoxes(LayoutFarm.UI.UIBox box)
{
//move controller here
controllerBox1.SetLocationAndSize(box.Left - 5, box.Top - 5,
box.Width + 10, box.Height + 10);
controllerBox1.Visible = true;
controllerBox1.TargetBox = box;
{
//left-top
UIControllerBox ctrlBox = _boxLeftTop;
ctrlBox.SetLocationAndSize(box.Left - 5, box.Top - 5, 5, 5);
ctrlBox.TargetBox = box;
ctrlBox.Visible = true;
}
{
//right-top
UIControllerBox ctrlBox = _boxRightTop;
ctrlBox.SetLocationAndSize(box.Left + box.Width, box.Top - 5, 5, 5);
ctrlBox.TargetBox = box;
ctrlBox.Visible = true;
}
{
//left-bottom
UIControllerBox ctrlBox = _boxLeftBottom;
ctrlBox.SetLocationAndSize(box.Left - 5, box.Top + box.Height, 5, 5);
ctrlBox.TargetBox = box;
ctrlBox.Visible = true;
}
{
//right-bottom
UIControllerBox ctrlBox = _boxRightBottom;
ctrlBox.SetLocationAndSize(box.Left + box.Width, box.Top + box.Height, 5, 5);
ctrlBox.TargetBox = box;
ctrlBox.Visible = true;
}
}
//
void SetupCorner_Controller(UIControllerBox box)
{
Color c = KnownColors.FromKnownColor(KnownColor.Orange);
box.BackColor = c;// new Color(200, c.R, c.G, c.B);
box.SetLocation(200, 200);
box.Visible = true;
box.MouseDrag += (s, e) =>
{
Point pos = box.Position;
double x1 = pos.X;
double y1 = pos.Y;
if (firstTime)
{
_mouseDownX = x1;
_mouseDownY = y1;
firstTime = false;
//find rad of firsttime
_firstTimeRad = Math.Atan2(y1, x1);
_rotateAngleDiff = 0;
}
else
{
double newX = _actualX + e.XDiff;
double newY = _actualY + e.YDiff;
//find new angle
double thisTimeRad = Math.Atan2(newY, newX);
_rotateAngleDiff = thisTimeRad - _firstTimeRad;
x1 = _mouseDownX; //prevent rounding error
y1 = _mouseDownY; //prevent rounding error
}
//if (firstTime)
//{
// _snapX1 = x1;
// _snapY1 = y1;
// firstTime = false;
//}
//else
//{
// x1 = _snapX1;
// y1 = _snapY1;
//}
//double current_distance = Math.Sqrt(x1 * x1 + y1 * y1);
//
//double newX = pos.X + e.XDiff;
//double newY = pos.Y + e.YDiff;
//float diff = 1;
//if (e.XDiff > 0)
//{
// diff = -1;
//}
//box.SetLocation((int)newX, (int)newY);
PixelFarm.CpuBlit.VertexProcessing.Affine aff = PixelFarm.CpuBlit.VertexProcessing.Affine.New(
//PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-x1, -y1),
PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Rotate(_rotateAngleDiff));
//PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(x1, y1));
aff.Transform(ref x1, ref y1);
_actualX = x1;
_actualY = y1;
box.SetLocation((int)Math.Round(x1), (int)Math.Round(y1)); //essential to use double, prevent rounding err ***
//var targetBox = box.TargetBox;
////test rotation around some axis
////find box center
//if (targetBox != null)
//{
// //find box center
// float centerX = (float)((targetBox.Width + targetBox.Left) / 2f);
// float centerY = (float)((targetBox.Height + targetBox.Top) / 2f);
// //
// Double angle = Math.Atan2(newY - centerY, newX - centerX);
// //rotate
// PixelFarm.CpuBlit.VertexProcessing.Affine aff = PixelFarm.CpuBlit.VertexProcessing.Affine.NewMatix(
// PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(-targetBox.Width / 2, -targetBox.Height / 2),
// PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Rotate(angle),
// PixelFarm.CpuBlit.VertexProcessing.AffinePlan.Translate(targetBox.Width / 2, targetBox.Height / 2)
// );
// //transform
// aff.Transform(ref x1, ref y1);
// box.SetLocation((int)x1, (int)y1);
//}
//if (targetBox != null)
//{
// //move target box too
// targetBox.SetLocation(newX + 5, newY + 5);
//}
e.CancelBubbling = true;
};
_controls.Add(box);
}
void InitEdgeControlBoxes()
{
_midLeftSide = new UIControllerBox(20, 20)
{
MoveDirection = MoveDirection.XAxis, BackColor = Color.Blue, Visible = false
};
SetupEdge_Controller(_midLeftSide);
_midLeftSide.MouseDrag += (s1, e1) =>
{
//move other boxes ...
AbstractRectUI target1 = _boxLeftTop.TargetBox;
//update target
if (target1 != null)
{
//change left side x and width
int xdiff = _midLeftSide.Right - target1.Left;
target1.SetLocationAndSize(
target1.Left + xdiff,
target1.Top,
target1.Width - xdiff,
target1.Height);
//update other controller
UpdateControllerBoxes(target1);
}
};
_groundBox.Add(_midLeftSide);
//------------
_midRightSide = new UIControllerBox(20, 20)
{
MoveDirection = MoveDirection.XAxis, BackColor = Color.Blue, Visible = false
};
SetupEdge_Controller(_midRightSide);
_midRightSide.MouseDrag += (s1, e1) =>
{
AbstractRectUI target1 = _boxLeftTop.TargetBox;
//change left side x and width
int xdiff = _midRightSide.Left - target1.Right;
target1.SetLocationAndSize(
target1.Left,
target1.Top,
target1.Width + xdiff,
target1.Height);
//update other controller
UpdateControllerBoxes(target1);
};
_groundBox.Add(_midRightSide);
//------------
_midTop = new UIControllerBox(20, 20)
{
MoveDirection = MoveDirection.YAxis, BackColor = Color.Blue, Visible = false
};
SetupEdge_Controller(_midTop);
_midTop.MouseDrag += (s1, e1) =>
{
AbstractRectUI target1 = _boxLeftTop.TargetBox;
int ydiff = target1.Top - _midTop.Bottom;
target1.SetLocationAndSize(
target1.Left,
target1.Top - ydiff,
target1.Width,
target1.Height + ydiff);
//update other controller
UpdateControllerBoxes(target1);
};
_groundBox.Add(_midTop);
//------------
_midBottom = new UIControllerBox(20, 20)
{
MoveDirection = MoveDirection.YAxis, BackColor = Color.Blue, Visible = false
};
SetupEdge_Controller(_midBottom);
_midBottom.MouseDrag += (s1, e1) =>
{
AbstractRectUI target1 = _boxLeftTop.TargetBox;
int ydiff = _midBottom.Top - target1.Bottom;
target1.SetLocationAndSize(
target1.Left,
target1.Top,
target1.Width,
target1.Height + ydiff);
//update other controller
UpdateControllerBoxes(target1);
};
_groundBox.Add(_midBottom);
//------------
}
void InitCornerControlBoxes()
{
_boxLeftTop = new UIControllerBox(20, 20)
{
BackColor = Color.Yellow, Visible = false
};
SetupCorner_Controller(_boxLeftTop);
_boxLeftTop.MouseDrag += (s1, e1) =>
{
//move other boxes ...
AbstractRectUI target1 = _boxLeftTop.TargetBox;
//update target
if (target1 != null)
{
target1.SetLocationAndSize(
_boxLeftTop.Right,
_boxLeftTop.Bottom,
_boxRightTop.Left - _boxLeftTop.Right,
_boxRightBottom.Top - _boxLeftTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
}
};
_groundBox.Add(_boxLeftTop);
//------------
_boxLeftBottom = new UIControllerBox(20, 20)
{
BackColor = Color.Yellow, Visible = false
};
SetupCorner_Controller(_boxLeftBottom);
_boxLeftBottom.MouseDrag += (s1, e1) =>
{
AbstractRectUI target1 = _boxLeftBottom.TargetBox;
//update target
if (target1 != null)
{
target1.SetLocationAndSize(_boxLeftBottom.Right,
_boxLeftTop.Bottom,
_boxRightTop.Left - _boxLeftBottom.Right,
_boxLeftBottom.Top - _boxLeftTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
}
};
_groundBox.Add(_boxLeftBottom);
//------------
_boxRightTop = new UIControllerBox(20, 20)
{
BackColor = Color.Yellow, Visible = false
};
SetupCorner_Controller(_boxRightTop);
_boxRightTop.MouseDrag += (s1, e1) =>
{
AbstractRectUI target1 = _boxRightTop.TargetBox;
//update target
if (target1 != null)
{
target1.SetLocationAndSize(
_boxLeftTop.Right,
_boxRightTop.Bottom,
_boxRightTop.Left - _boxLeftTop.Right,
_boxRightBottom.Top - _boxRightTop.Bottom);
//update other controllers
UpdateControllerBoxes(target1);
}
};
_groundBox.Add(_boxRightTop);
//------------
_boxRightBottom = new UIControllerBox(20, 20)
{
BackColor = Color.Yellow, Visible = false
};
SetupCorner_Controller(_boxRightBottom);
_boxRightBottom.MouseDrag += (s1, e1) =>
{
OnUpdateShape();
//rotate all other control points
//AbstractRectUI target1 = _boxRightBottom.TargetBox;
////update target
//if (target1 != null)
//{
// target1.SetLocationAndSize(_boxLeftTop.Right,
// _boxLeftTop.Bottom,
// _boxRightBottom.Left - _boxLeftTop.Right,
// _boxRightBottom.Top - _boxLeftTop.Bottom);
// //update other controllers
// UpdateControllerBoxes(target1);
//}
};
_groundBox.Add(_boxRightBottom);
//------------
}
public void UpdateControllerBoxes(LayoutFarm.UI.AbstractRectUI targetBox)
{
//move controller here
_centralBox.SetLocationAndSize(
targetBox.Left - 5, targetBox.Top - 5,
targetBox.Width + 10, targetBox.Height + 10);
_centralBox.Visible = true;
_centralBox.TargetBox = targetBox;
//------------
//corners
//------------
{
//left-top
UIControllerBox ctrlBox = _boxLeftTop;
ctrlBox.SetLocationAndSize(targetBox.Left - 5, targetBox.Top - 5, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
//right-top
UIControllerBox ctrlBox = _boxRightTop;
ctrlBox.SetLocationAndSize(targetBox.Left + targetBox.Width, targetBox.Top - 5, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
//left-bottom
UIControllerBox ctrlBox = _boxLeftBottom;
ctrlBox.SetLocationAndSize(targetBox.Left - 5, targetBox.Top + targetBox.Height, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
//right-bottom
UIControllerBox ctrlBox = _boxRightBottom;
ctrlBox.SetLocationAndSize(targetBox.Left + targetBox.Width, targetBox.Top + targetBox.Height, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
//------------
//mid-edges
//------------
{
//left
UIControllerBox ctrlBox = _midLeftSide;
ctrlBox.SetLocationAndSize(targetBox.Left - 5, (targetBox.Top - 5) + (targetBox.Height / 2), 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
//right
UIControllerBox ctrlBox = _midRightSide;
ctrlBox.SetLocationAndSize(targetBox.Left + targetBox.Width, targetBox.Top - 5 + (targetBox.Height / 2), 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
//top
UIControllerBox ctrlBox = _midTop;
ctrlBox.SetLocationAndSize(targetBox.Left - 5 + (targetBox.Width / 2), targetBox.Top - 5, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
{
// bottom
UIControllerBox ctrlBox = _midBottom;
ctrlBox.SetLocationAndSize(targetBox.Left + (targetBox.Width / 2), targetBox.Bottom, 5, 5);
ctrlBox.TargetBox = targetBox;
ctrlBox.Visible = true;
}
OnUpdateShape();
}
public void Init()
{
//------------
controllerBox1 = new UIControllerBox(40, 40);
{
Color c = KnownColors.FromKnownColor(KnownColor.Yellow);
controllerBox1.BackColor = new Color(100, c.R, c.G, c.B);
controllerBox1.SetLocation(200, 200);
//controllerBox1.dbugTag = 3;
controllerBox1.Visible = false;
SetupControllerBoxProperties(controllerBox1);
//viewport.AddContent(controllerBox1);
_controls.Add(controllerBox1);
}
_simpleBox.AddChild(controllerBox1);
//------------
_boxLeftTop = new UIControllerBox(20, 20);
SetupCornerBoxController(_boxLeftTop);
_boxLeftTop.MouseDrag += (s1, e1) =>
{
//move other boxes ...
UIBox target1 = _boxLeftTop.TargetBox;
//update target
target1.SetLocationAndSize(_boxLeftTop.Right,
_boxLeftTop.Bottom,
_boxRightTop.Left - _boxLeftTop.Right,
_boxRightBottom.Top - _boxLeftTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
};
_simpleBox.AddChild(_boxLeftTop);
//------------
_boxLeftBottom = new UIControllerBox(20, 20);
SetupCornerBoxController(_boxLeftBottom);
_boxLeftBottom.MouseDrag += (s1, e1) =>
{
UIBox target1 = _boxLeftBottom.TargetBox;
//update target
target1.SetLocationAndSize(_boxLeftBottom.Right,
_boxLeftTop.Bottom,
_boxRightTop.Left - _boxLeftBottom.Right,
_boxLeftBottom.Top - _boxLeftTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
};
_simpleBox.AddChild(_boxLeftBottom);
//------------
_boxRightTop = new UIControllerBox(20, 20);
SetupCornerBoxController(_boxRightTop);
_boxRightTop.MouseDrag += (s1, e1) =>
{
UIBox target1 = _boxRightTop.TargetBox;
//update target
target1.SetLocationAndSize(_boxLeftTop.Right,
_boxRightTop.Bottom,
_boxRightTop.Left - _boxLeftTop.Right,
_boxRightBottom.Top - _boxRightTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
};
_simpleBox.AddChild(_boxRightTop);
//------------
_boxRightBottom = new UIControllerBox(20, 20);
SetupCornerBoxController(_boxRightBottom);
_boxRightBottom.MouseDrag += (s1, e1) =>
{
UIBox target1 = _boxRightBottom.TargetBox;
//update target
target1.SetLocationAndSize(_boxLeftTop.Right,
_boxLeftTop.Bottom,
_boxRightBottom.Left - _boxLeftTop.Right,
_boxRightBottom.Top - _boxLeftTop.Bottom);
//update other controller
UpdateControllerBoxes(target1);
};
_simpleBox.AddChild(_boxRightBottom);
}