public override void MouseDrag(int x, int y)
{
switch (this.EditMode)
{
case Samples.EditMode.Select:
{
if (this.currentSelectedPath != null)
{
//find xdiff,ydiff
int xdiff = x - this.lastMousePosX;
int ydiff = y - this.lastMousePosY;
this.lastMousePosX = x;
this.lastMousePosY = y;
//move
currentSelectedPath.MoveBy(xdiff, ydiff);
}
}
break;
case Samples.EditMode.Draw:
{
//find diff
Vector newPoint = new Vector(x, y);
//find distance
currentBrushPath.AddPointAtLast((int)newPoint.X, (int)newPoint.Y);
latestMousePoint = new PixelFarm.Drawing.Point(x, y);
//
// currentBrushPath.MakeSmoothPath();
}
break;
}
}
public override void MouseDrag(int x, int y)
{
switch (this.EditMode)
{
case Samples.EditMode.Select:
{
if (this.currentSelectedPath != null)
{
//find xdiff,ydiff
int xdiff = x - this.lastMousePosX;
int ydiff = y - this.lastMousePosY;
this.lastMousePosX = x;
this.lastMousePosY = y;
//move
currentSelectedPath.MoveBy(xdiff, ydiff);
}
}
break;
case Samples.EditMode.Draw:
{
//find diff
Vector newPoint = new Vector(x, y);
//find distance
Vector oldPoint = new Vector(latestMousePoint.x, latestMousePoint.y);
Vector delta = (newPoint - oldPoint) / 2; // 2,4 etc
//midpoint
Vector midPoint = (newPoint + oldPoint) / 2;
delta = delta.NewLength(5);
delta.Rotate(90);
Vector newTopPoint = midPoint + delta;
Vector newBottomPoint = midPoint - delta;
//bottom point
currentBrushPath.AddPointAtFirst((int)newBottomPoint.X, (int)newBottomPoint.Y);
currentBrushPath.AddPointAtLast((int)newTopPoint.X, (int)newTopPoint.Y);
latestMousePoint = new PixelFarm.Drawing.Point(x, y);
//
// currentBrushPath.MakeSmoothPath();
}
break;
}
}
public override void MouseDown(int x, int y, bool isRightButton)
{
this.lastMousePosX = x;
this.lastMousePosY = y;
switch (this.EditMode)
{
case Samples.EditMode.Select:
{
//hit test find path object
HandleMouseDownOnSelectMode(x, y);
}
break;
case Samples.EditMode.Draw:
{
latestMousePoint = new PixelFarm.Drawing.Point(x, y);
currentBrushPath = new MyBrushPath();
switch (BrushMode)
{
case SmoothBrushMode.SolidBrush:
currentBrushPath.FillColor = Drawing.Color.Black;
currentBrushPath.StrokeColor = Drawing.Color.Red;
break;
case SmoothBrushMode.EraseBrush:
currentBrushPath.FillColor = Drawing.Color.White;
currentBrushPath.StrokeColor = Drawing.Color.Transparent;
break;
case SmoothBrushMode.CutBrush:
break;
}
currentBrushPath.BrushMode = this.BrushMode;
this.myBrushPathList.Add(currentBrushPath);
currentBrushPath.AddPointAtFirst(x, y);
}
break;
}
base.MouseDown(x, y, isRightButton);
}
RenderElement IParentLink.FindOverlapedChildElementAtPoint(RenderElement afterThisChild, Point point)
{
//called from child node
if (this._MayHasOverlapChild())
{
var child_internalLinkedNode = afterThisChild.internalLinkedNode;
if (child_internalLinkedNode == null)
{
return null;
}
var curnode = child_internalLinkedNode.Previous;
while (curnode != null)
{
var element = curnode.Value;
if (element.Contains(point))
{
return element;
}
curnode = curnode.Previous;
}
}
return null;
}
void IParentLink.AdjustLocation(ref Point p)
{
//nothing
}
protected override void OnMouseUp(UIMouseEventArgs e)
{
//create commadn history and add?
var newBeginPoint = new Point(this.TargetBox.Left, this.TargetBox.Top);
this.DesignBoardModule.HistoryRecordDzElementNewPosition(
this.TargetBox,
new Point(this.beginRect.Left, this.beginRect.Top),
newBeginPoint);
this.beginRect = new Rectangle(newBeginPoint.X, newBeginPoint.Y, this.TargetBox.Width, this.TargetBox.Height);
base.OnMouseUp(e);
}
public HitInfo(RenderElement hitObject, Point point)
{
this.point = point;
this.hitElement = hitObject;
}
public bool Contains(Point testPoint)
{
return ((propFlags & RenderElementConst.HIDDEN) != 0) ?
false :
ContainPoint(testPoint.X, testPoint.Y);
}
public override RenderElement FindUnderlyingSiblingAtPoint(Point point)
{
if (this.MyParentLink != null)
{
return this.MyParentLink.FindOverlapedChildElementAtPoint(this, point);
}
return null;
}
RenderElement RenderBoxes.IParentLink.FindOverlapedChildElementAtPoint(RenderElement afterThisChild, Point point)
{
return null;
}
void RenderBoxes.IParentLink.AdjustLocation(ref Point p)
{
p.Y += this.LineTop;
}
public DzSetLocationAction(UIBox box, Point oldPoint, Point newPoint)
{
this.dzBox = box;
this.oldPoint = oldPoint;
this.newPoint = newPoint;
}
