public void Start(Point mousePoint, OnElementResizingDelegate onElementResizingDelegate)
{
isResizing = false;
if (resizeCtrl == null)
{
return;
}
this.onElementResizingDelegate = onElementResizingDelegate;
resizeCtrl.OwnerElement.Invalidate();
CornerPosition corPos = resizeCtrl.HitTestCorner(mousePoint);
if (corPos != CornerPosition.Nothing)
{
//Events
ElementEventArgs eventResizeArg = new ElementEventArgs(resizeCtrl.OwnerElement);
onElementResizingDelegate(eventResizeArg);
resizeCtrl.Start(mousePoint, corPos);
UpdateResizeCorner();
isResizing = true;
}
}
override public void DrawCornerFilled(int xCenter, int yCenter, int radius, CornerPosition position, BasicColor color) {
BasicTypeSerializer.Put(Context,(byte)Command.DrawCornerFilled);
BasicTypeSerializer.Put(Context,(ushort)xCenter);
BasicTypeSerializer.Put(Context,(ushort)yCenter);
BasicTypeSerializer.Put(Context,(ushort)radius);
BasicTypeSerializer.Put(Context,(ushort)position);
BasicTypeSerializer.Put(Context,(ushort)color);
}
override public void DrawCornerFilled(int xCenter, int yCenter, int radius, CornerPosition position, BasicColor color)
{
BasicTypeSerializer.Put(Context, (byte)Command.DrawCornerFilled);
BasicTypeSerializer.Put(Context, (ushort)xCenter);
BasicTypeSerializer.Put(Context, (ushort)yCenter);
BasicTypeSerializer.Put(Context, (ushort)radius);
BasicTypeSerializer.Put(Context, (ushort)position);
BasicTypeSerializer.Put(Context, (ushort)color);
}
public void DrawCornerFilled(int xCenter, int yCenter, int radius, CornerPosition position, ushort color) {
BasicTypeSerializer.Put(SendContext,(byte)Command.DrawCornerFilled);
BasicTypeSerializer.Put(SendContext,(ushort)xCenter);
BasicTypeSerializer.Put(SendContext,(ushort)yCenter);
BasicTypeSerializer.Put(SendContext,(ushort)radius);
BasicTypeSerializer.Put(SendContext,(ushort)position);
BasicTypeSerializer.Put(SendContext,(ushort)color);
SendContext.CheckHighWatermark();
}
public CornerPiece(CornerPosition position, Color color1, Color color2, Color color3)
{
switch (position)
{
case CornerPosition.UFR:
this.u_color = color1;
this.f_color = color2;
this.r_color = color3;
break;
case CornerPosition.UFL:
this.u_color = color1;
this.f_color = color2;
this.l_color = color3;
break;
case CornerPosition.UBR:
this.u_color = color1;
this.b_color = color2;
this.r_color = color3;
break;
case CornerPosition.UBL:
this.u_color = color1;
this.b_color = color2;
this.l_color = color3;
break;
case CornerPosition.DFR:
this.d_color = color1;
this.f_color = color2;
this.r_color = color3;
break;
case CornerPosition.DFL:
this.d_color = color1;
this.f_color = color2;
this.l_color = color3;
break;
case CornerPosition.DBR:
this.d_color = color1;
this.b_color = color2;
this.r_color = color3;
break;
case CornerPosition.DBL:
this.d_color = color1;
this.b_color = color2;
this.l_color = color3;
break;
default:
break;
}
}
void IResizeController.End(Point posEnd)
{
if ((El.Size.Height < 0) || (El.Size.Width < 0))
{
var urec = El.GetUnsignedRectangle();
El.Location = urec.Location;
El.Size = urec.Size;
}
SelCorner = CornerPosition.Nothing;
DragOffset = Point.Empty;
}
void IResizeController.End(Point endPoint)
{
if ((Element.Size.Height < 0) || (Element.Size.Width < 0))
{
var rectangle = Element.GetUnsignedRectangle();
Element.Location = rectangle.Location;
Element.Size = rectangle.Size;
}
SelCorner = CornerPosition.Nothing;
DragOffset = Point.Empty;
}
void IResizeController.End(Point posEnd)
{
if ((el.Size.Height < 0) || (el.Size.Width < 0))
{
Rectangle urec = el.GetUnsignedRectangle();
el.Location = urec.Location;
el.Size = urec.Size;
}
selCorner = CornerPosition.Nothing;
dragOffset = Point.Empty;
}
public Cursor UpdateResizeCornerCursor(Point mousePoint)
{
if (resizeCtrl == null || !resizeCtrl.CanResize)
{
return(Cursors.Default);
}
CornerPosition corPos = resizeCtrl.HitTestCorner(mousePoint);
switch (corPos)
{
case CornerPosition.TopLeft:
return(Cursors.SizeNWSE);
case CornerPosition.TopCenter:
return(Cursors.SizeNS);
case CornerPosition.TopRight:
return(Cursors.SizeNESW);
case CornerPosition.MiddleLeft:
case CornerPosition.MiddleRight:
return(Cursors.SizeWE);
case CornerPosition.BottomLeft:
return(Cursors.SizeNESW);
case CornerPosition.BottomCenter:
return(Cursors.SizeNS);
case CornerPosition.BottomRight:
return(Cursors.SizeNWSE);
default:
return(Cursors.Default);
}
}
void IResizeController.End(Point posEnd)
{
if ((el.Size.Height < 0) || (el.Size.Width < 0))
{
Rectangle urec = el.GetUnsignedRectangle();
el.Location = urec.Location;
el.Size = urec.Size;
}
selCorner = CornerPosition.Nothing;
dragOffset = Point.Empty;
}
void IResizeController.Start(Point startPoint, CornerPosition cornerPosition)
{
SelCorner = cornerPosition;
DragOffset.X = SelectionCorner[(int)SelCorner].Location.X - startPoint.X;
DragOffset.Y = SelectionCorner[(int)SelCorner].Location.Y - startPoint.Y;
}
void IResizeController.End(Point posEnd)
{
selCorner = CornerPosition.Nothing;
dragOffset = Point.Empty;
}
void IResizeController.Start(Point posStart, CornerPosition corner)
{
selCorner = corner;
dragOffset.X = selectionCorner[0].Location.X - posStart.X;
dragOffset.Y = selectionCorner[0].Location.Y - posStart.Y;
}
void IResizeController.End(Point posEnd)
{
selCorner = CornerPosition.Nothing;
dragOffset = Point.Empty;
}
public static void SetCornerPos(UIElement element, CornerPosition value) => element.SetValue(CornerPosProperty, value);
private ArcSegment CreateArc(CornerPosition position, double start, double width, double height)
{
ArcSegment arc = null;
switch (position)
{
case CornerPosition.TopLeft:
arc = new ArcSegment
{
Size = new Size(this.CornerRadius.TopLeft, this.CornerRadius.TopLeft),
Point = new Point(this.CornerRadius.TopLeft, start),
RotationAngle = 0,
IsLargeArc = false,
SweepDirection = SweepDirection.Clockwise
};
break;
case CornerPosition.TopRight:
arc = new ArcSegment
{
Size = new Size(this.CornerRadius.TopRight, this.CornerRadius.TopRight),
Point = new Point(width, start + this.CornerRadius.TopRight),
RotationAngle = 0,
IsLargeArc = false,
SweepDirection = SweepDirection.Clockwise
};
break;
case CornerPosition.BottomRight:
arc = new ArcSegment
{
Size = new Size(this.CornerRadius.BottomRight, this.CornerRadius.BottomRight),
Point = new Point(width - this.CornerRadius.BottomRight, height),
RotationAngle = 0,
IsLargeArc = false,
SweepDirection = SweepDirection.Clockwise
};
break;
case CornerPosition.BottomLeft:
arc = new ArcSegment
{
Size = new Size(this.CornerRadius.BottomLeft, this.CornerRadius.BottomLeft),
Point = new Point(start, height - this.CornerRadius.BottomLeft),
RotationAngle = 0,
IsLargeArc = false,
SweepDirection = SweepDirection.Clockwise
};
break;
}
return arc;
}
public CornerTrigger(CornerPosition position)
{
Position = position;
}
void IResizeController.Start(Point posStart, CornerPosition corner)
{
selCorner = corner;
dragOffset.X = selectionCorner[(int) selCorner].Location.X - posStart.X;
dragOffset.Y = selectionCorner[(int) selCorner].Location.Y - posStart.Y;
}
void IResizeController.Start(Point posStart, CornerPosition corner)
{
SelCorner = corner;
DragOffset.X = SelectionCorner[(int)SelCorner].Location.X - posStart.X;
DragOffset.Y = SelectionCorner[(int)SelCorner].Location.Y - posStart.Y;
}
// Draws a filled rounded corner
// xCenter: The horizontal center of the circle
// yCenter: The vertical center of the circle
// radius: The circle's radius in pixels
// position: The position of the corner, which affects how it will be rendered
// color: Color used when drawing
public virtual void DrawCornerFilled(int xCenter, int yCenter, int radius, CornerPosition position, BasicColor color)
{
var f = 1 - radius;
var ddF_x = 1;
var ddF_y = -2 * radius;
var x = 0;
var y = radius;
var xc_px = 0;
var yc_my = 0;
var xc_mx = 0;
var xc_py = 0;
var yc_mx = 0;
var xc_my = 0;
var lcdWidth = _display.Width;
switch (position) {
case CornerPosition.TopRight:
case CornerPosition.TopLeft:
if (xCenter < lcdWidth) DrawLine(xCenter, yCenter - radius < 0 ? 0 : yCenter - radius, xCenter, yCenter, color);
break;
case CornerPosition.BottomRight:
case CornerPosition.BottomLeft:
if (xCenter < lcdWidth) DrawLine(xCenter, yCenter - radius < 0 ? 0 : yCenter, xCenter, (yCenter - radius) + (2 * radius), color);
break;
}
while (x < y) {
if (f >= 0) {
y--;
ddF_y += 2;
f += ddF_y;
}
x++;
ddF_x += 2;
f += ddF_x;
xc_px = xCenter + x;
xc_mx = xCenter - x;
xc_py = xCenter + y;
xc_my = xCenter - y;
yc_mx = yCenter - x;
yc_my = yCenter - y;
switch (position) {
case CornerPosition.TopRight:
if ((xc_px < lcdWidth) && (xc_px >= 0)) DrawLine(xc_px, yc_my, xc_px, yCenter, color);
if ((xc_py < lcdWidth) && (xc_py >= 0)) DrawLine(xc_py, yc_mx, xc_py, yCenter, color);
break;
case CornerPosition.BottomRight:
if ((xc_px < lcdWidth) && (xc_px >= 0)) DrawLine(xc_px, yCenter, xc_px, yc_my + 2 * y, color);
if ((xc_py < lcdWidth) && (xc_py >= 0)) DrawLine(xc_py, yCenter, xc_py, yc_mx + 2 * x, color);
break;
case CornerPosition.TopLeft:
if ((xc_mx < lcdWidth) && (xc_mx >= 0)) DrawLine(xc_mx, yc_my, xc_mx, yCenter, color);
if ((xc_my < lcdWidth) && (xc_my >= 0)) DrawLine(xc_my, yc_mx, xc_my, yCenter, color);
break;
case CornerPosition.BottomLeft:
if ((xc_mx < lcdWidth) && (xc_mx >= 0)) DrawLine(xc_mx, yCenter, xc_mx, yc_my + 2 * y, color);
if ((xc_my < lcdWidth) && (xc_my >= 0)) DrawLine(xc_my, yCenter, xc_my, yc_mx + 2 * x, color);
break;
}
}
}
public void DrawCornerFilled(int xCenter, int yCenter, int radius, CornerPosition position, ushort color)
{
BasicTypeSerializer.Put(SendContext,(byte)Command.DrawCornerFilled);
BasicTypeSerializer.Put(SendContext,(ushort)xCenter);
BasicTypeSerializer.Put(SendContext,(ushort)yCenter);
BasicTypeSerializer.Put(SendContext,(ushort)radius);
BasicTypeSerializer.Put(SendContext,(ushort)position);
BasicTypeSerializer.Put(SendContext,(ushort)color);
SendContext.CheckHighWatermark();
}