protected void LoadEdit2d(Edit2DHoleGroup edit, SingleHoleGroup sg)
{
edit.DrawPrimitives = oDrawPrimitives;
edit.PictureBoxHeight = (int)oCanvas.Height;
edit.PictureBoxWidth = (int)oCanvas.Width;
string hg = sg.oHoleGroup.HoleGroupID;
edit.AddHoleGroup(hg);
edit.SelectHoleGroup(hg);
foreach (LayoutHole lh in sg.oHoleGroup.HoleList)
{
int hIndex = lh.HoleTypeIndex;
float OffsetX = lh.OffsetX;
float OffsetY = lh.OffsetY;
PointF wp = oFWRInput.W2S(OffsetX, OffsetY);
switch (lh.HoleType)
{
case "rect":
BoundaryRectangle br = sg.RectangleArray[hIndex];
edit.AddRectangle((int)wp.X, (int)wp.Y, (int)br.Width, (int)br.Height);
break;
}
}
}
private void UpdateRectangle(int ScreenMouseX, int ScreenMouseY, int ScreenDeltaX, int ScreenDeltaY)
{
BoundaryRectangle oRect = BoundaryRectangleList.GetFrom(CurrentlySelectedHole.HoleTypeIndex);
PointF pWorld = this.S2W(ScreenMouseX, ScreenMouseY);
float newx = pWorld.X;
float newy = pWorld.Y;
// Update the world points to the nearest grid
if (this.GridSize > 1)
{
newx = this.RoundToGrid((int)pWorld.X);
newy = this.RoundToGrid((int)pWorld.Y);
}
switch (CurrentlySelectedHandleType)
{
case eHandleType.MoveHandle:
CurrentlySelectedHole.OffsetX = newx;
CurrentlySelectedHole.OffsetY = newy;
break;
case eHandleType.ResizeHandle:
// Get the hole struct and change the size
switch (CurrentlySelectedHole.HoleType)
{
case "rect":
oRect.Width += ScreenDeltaX * CurrentZoom;
oRect.Height += ScreenDeltaY * CurrentZoom;
break;
}
break;
}
}
//----------------------------------------------------------------------------
private bool TrySelectRectangle(LayoutHole oHole, int ScreenMouseX, int ScreenMouseY)
{
PointF MoveHandle = new PointF(0, 0);
PointF ResizeHandle = new PointF(0, 0);
BoundaryRectangle oRect = BoundaryRectangleList.GetFrom(oHole.HoleTypeIndex);
// The move handle is the lower left
MoveHandle = this.W2S(oHole.OffsetX, oHole.OffsetY);
if (IsHitOnTarget(ScreenMouseX, ScreenMouseY, MoveHandle))
{
CurrentlySelectedHole = oHole;
MostRecentlySelectedHole = oHole;
CurrentlySelectedHandleType = eHandleType.MoveHandle;
return(true);
}
// The resize handle is the lower right corner
// the position of the handle is based on the zoom
float HandleOffsetX = oRect.Width / this.CurrentZoom;
float HandleOffsetY = oRect.Height / this.CurrentZoom;
ResizeHandle = new PointF(MoveHandle.X + HandleOffsetX, MoveHandle.Y + HandleOffsetY);
if (IsHitOnTarget(ScreenMouseX, ScreenMouseY, ResizeHandle))
{
CurrentlySelectedHole = oHole;
MostRecentlySelectedHole = oHole;
CurrentlySelectedHandleType = eHandleType.ResizeHandle;
return(true);
}
return(false);
}
public void DuplicateCurrentHole()
{
if (MostRecentlySelectedHole == null)
{
return;
}
LayoutHole oHole = LayoutHole.CopyFrom(MostRecentlySelectedHole);
// Add at an offset so it will be easy to see
oHole.OffsetX += 10;
oHole.OffsetY += 10;
// Create a new version of the instance of the hole
int ndx = MostRecentlySelectedHole.HoleTypeIndex;
switch (MostRecentlySelectedHole.HoleType)
{
case "ell":
oHole.HoleTypeIndex = BoundaryEllipseList.Count;
BoundaryEllipse e = BoundaryEllipseList.GetFrom(ndx);
BoundaryEllipseList.Add(BoundaryEllipse.CopyFrom(e));
break;
case "rect":
oHole.HoleTypeIndex = BoundaryRectangleList.Count;
BoundaryRectangle r = BoundaryRectangleList.GetFrom(ndx);
BoundaryRectangleList.Add(BoundaryRectangle.CopyFrom(r));
break;
case "poly":
oHole.HoleTypeIndex = BoundaryPolygonList.Count;
BoundaryPolygon p = BoundaryPolygonList.GetFrom(ndx);
BoundaryPolygonList.Add(BoundaryPolygon.CopyFrom(p));
break;
}
// Add the new hole to the hole group
AddHoleToHoleGroup(MostRecentlySelectedHoleGroup, oHole);
// trigger a repaint
DrawShapes();
}
public void AddRectangle(int ScreenOffsetX, int ScreenOffsetY, int Width, int Height)
{
if (MostRecentlySelectedHoleGroup == null)
{
return;
}
PointF WorldOffset = this.S2W(ScreenOffsetX, ScreenOffsetY);
LayoutHole oHole = new LayoutHole();
oHole.HoleType = "rect";
oHole.OffsetX = WorldOffset.X;
oHole.OffsetY = WorldOffset.Y;
/*
* Save this as the current and most recently selected
*/
CurrentlySelectedHole = oHole;
MostRecentlySelectedHole = oHole;
/*
* The index is the at the end of the current list. This means we will have to manage the index values
* when they are deleted
*/
oHole.HoleTypeIndex = BoundaryRectangleList.Count;
AddHoleToHoleGroup(MostRecentlySelectedHoleGroup, oHole);
/*
* Now create and add the rectangle
*/
BoundaryRectangle rect = new BoundaryRectangle();
rect.Width = Width;
rect.Height = Height;
BoundaryRectangleList.Add(rect);
// trigger draw shapes
DrawShapes();
}
//-------------------------------------------------------
private void DrawShapes_Rectangle(LayoutHole oHole, bool IsCurrentHole)
{
BoundaryRectangle oRect = BoundaryRectangleList.GetFrom(oHole.HoleTypeIndex);
PointF Screen = this.W2S(oHole.OffsetX, oHole.OffsetY);
string color = IsCurrentHole ? "#0000FF" : "#ff0000";
// Draw the move handle
this.DrawCircle(color, HandleSize, Screen.X, Screen.Y);
// Adjust the width and height for zoom
float SWidth = oRect.Width / CurrentZoom;
float SHeight = oRect.Height / CurrentZoom;
// Draw the rectangle as a set of lines so we can control how its positioned. The offset is the lower left
color = ShapeStrokeColor;
// The offset is to the lower left
PointF LowerLeft = Screen;
PointF LowerRight = new PointF(LowerLeft.X + SWidth, LowerLeft.Y);
this.DrawLine(color, 1, LowerLeft, LowerRight);
PointF UpperRight = new PointF(LowerLeft.X + SWidth, LowerLeft.Y + SHeight);
this.DrawLine(color, 1, LowerRight, UpperRight);
PointF UpperLeft = new PointF(LowerLeft.X, LowerLeft.Y + SHeight);
this.DrawLine(color, 1, UpperRight, UpperLeft);
// Last line
this.DrawLine(color, 1, UpperLeft, LowerLeft);
// draw the resize handle
this.DrawRectangle("#00FF00", HandleSize, HandleSize, Screen.X + SWidth, Screen.Y + SHeight - HandleSize);
}