public override void LeftButtonDrag(Pane pane, PointF location, PointF locationStart, float pixelSize, ref bool displayUpdateNeeded)
{
Debug.Assert(pane == Pane.Map);
// Get the new set of gaps.
CircleGap[] newGaps = CircleGap.AddGap(courseObjStart.location, courseObjStart.gaps, startDrag, location);
CircleGap[] newMovableGaps = CircleGap.AddGap(courseObjStart.location, courseObjStart.movableGaps, startDrag, location);
// Put the new gaps into the highlight.
courseObjDrag = (PointCourseObj)courseObjStart.Clone();
courseObjDrag.gaps = newGaps;
courseObjDrag.movableGaps = newMovableGaps;
displayUpdateNeeded = true;
}
// Hit test a point to see if it is over an existing control, or will create a new control.
Id <ControlPoint> HitTestPoint(PointF mouseLocation, float pixelSize, out PointF highlightLocation)
{
if (allControls)
{
// If all controls, always new control.
highlightLocation = new PointF(mouseLocation.X + PIXELOFFSETX * pixelSize, mouseLocation.Y + PIXELOFFSETY * pixelSize);
return(Id <ControlPoint> .None);
}
else
{
// Are we over a control we might add?
CourseLayout layout = controller.GetCourseLayout();
PointCourseObj courseObj = layout.HitTest(mouseLocation, pixelSize, CourseLayer.AllControls, (co => co is PointCourseObj)) as PointCourseObj;
if (courseObj != null)
{
highlightLocation = courseObj.location;
return(courseObj.controlId);
}
else
{
courseObj = layout.HitTest(mouseLocation, pixelSize, CourseLayer.MainCourse, (co => co is PointCourseObj)) as PointCourseObj;
if (courseObj != null &&
courseObj.controlId.IsNotNone)
{
// Allow selecting a control in the current course for a butterfly course. But -- it must be a normal control or crossing point, and not adjacent to the control being inserted.
if (eventDB.GetControl(courseObj.controlId).kind == controlKind && (controlKind == ControlPointKind.Normal || controlKind == ControlPointKind.CrossingPoint))
{
Id <CourseControl> courseControl1, courseControl2;
CourseDesignator courseDesignator;
LegInsertionLoc legInsertionLoc;
GetControlInsertionPoint(courseObj.location, out courseDesignator, out courseControl1, out courseControl2, out legInsertionLoc);
if (eventDB.GetCourse(courseDesignator.CourseId).kind != CourseKind.Score &&
(exchangeAtControl ||
(courseObj.courseControlId != courseControl1 && courseObj.courseControlId != courseControl2)))
{
highlightLocation = courseObj.location;
return(courseObj.controlId);
}
}
}
highlightLocation = new PointF(mouseLocation.X + PIXELOFFSETX * pixelSize, mouseLocation.Y + PIXELOFFSETY * pixelSize);
return(Id <ControlPoint> .None);
}
}
}
// Create the highlight, and put it at the given location.
// Set displayUpdateNeeded to true if the highlight was just created or was moved.
void SetHighlightLocation(PointF highlightLocation, float pixelSize, ref bool displayUpdateNeeded)
{
if (highlight != null && highlight.location == highlightLocation)
{
return;
}
// Note, we cannot change this existing highlight because it is needed for erasing.
switch (specialKind)
{
case SpecialKind.FirstAid:
highlight = new FirstAidCourseObj(Id <Special> .None, courseObjRatio, appearance, highlightLocation);
break;
case SpecialKind.Water:
highlight = new WaterCourseObj(Id <Special> .None, courseObjRatio, appearance, highlightLocation);
break;
case SpecialKind.OptCrossing:
highlight = new CrossingCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, Id <Special> .None, courseObjRatio, appearance, 0, 0, highlightLocation);
break;
case SpecialKind.Forbidden:
highlight = new ForbiddenCourseObj(Id <Special> .None, courseObjRatio, appearance, highlightLocation);
break;
case SpecialKind.RegMark:
highlight = new RegMarkCourseObj(Id <Special> .None, courseObjRatio, appearance, highlightLocation);
break;
default:
throw new Exception("bad special kind");
}
highlight.location = highlightLocation;
displayUpdateNeeded = true;
}
public AddControlGapMode(Controller controller, PointCourseObj courseObj)
{
this.controller = controller;
this.courseObjStart = (PointCourseObj)courseObj.Clone();
this.courseObjDrag = (PointCourseObj)courseObj.Clone();
}
PointCourseObj courseObj; // object to modify.
public RemoveControlGapMode(Controller controller, PointCourseObj courseObj)
{
this.controller = controller;
this.courseObj = (PointCourseObj)courseObj.Clone();
}
// Create the highlight, and put it at the given location.
// Set displayUpdateNeeded to true if the highlight was just created or was moved.
void SetHighlightLocation(PointF highlightLocation, float pixelSize, ref bool displayUpdateNeeded)
{
if (highlight != null && highlight.location == highlightLocation)
{
return;
}
PointF unused;
Id <ControlPoint> existingControl = HitTestPoint(highlightLocation, pixelSize, out unused);
// Get where the control is being inserted.
CourseDesignator courseDesignator;
Id <CourseControl> courseControl1, courseControl2;
LegInsertionLoc legInsertionLoc;
GetControlInsertionPoint(highlightLocation, out courseDesignator, out courseControl1, out courseControl2, out legInsertionLoc);
// Note, we cannot changed this existing highlight because it is needed for erasing.
additionalHighlights = null;
switch (controlKind)
{
case ControlPointKind.Normal:
highlight = new ControlCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, courseObjRatio, appearance, null, highlightLocation);
if (courseDesignator.IsNotAllControls &&
!(exchangeAtControl && existingControl.IsNotNone && QueryEvent.CourseUsesControl(eventDB, courseDesignator, existingControl)) &&
eventDB.GetCourse(courseDesignator.CourseId).kind != CourseKind.Score)
{
// Show the legs to and from the control also as additional highlights.
additionalHighlights = CreateLegHighlights(eventDB, highlightLocation, Id <ControlPoint> .None, controlKind, courseControl1, courseControl2, courseObjRatio, appearance);
}
break;
case ControlPointKind.MapIssue:
highlight = new MapIssueCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, courseObjRatio, appearance, 0, highlightLocation, MapIssueCourseObj.RenderStyle.WithTail);
break;
case ControlPointKind.Start:
highlight = new StartCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, courseObjRatio, appearance, 0, highlightLocation, CrossHairOptions.HighlightCrossHair);
break;
case ControlPointKind.MapExchange:
highlight = new StartCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, courseObjRatio, appearance, 0, highlightLocation, CrossHairOptions.HighlightCrossHair);
if (courseDesignator.IsNotAllControls && eventDB.GetCourse(courseDesignator.CourseId).kind != CourseKind.Score)
{
// Show the legs to and from the control also as additional highlights.
additionalHighlights = CreateLegHighlights(eventDB, highlightLocation, Id <ControlPoint> .None, controlKind, courseControl1, courseControl2, courseObjRatio, appearance);
}
break;
case ControlPointKind.Finish:
highlight = new FinishCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, courseObjRatio, appearance, null, highlightLocation, CrossHairOptions.HighlightCrossHair);
break;
case ControlPointKind.CrossingPoint:
highlight = new CrossingCourseObj(Id <ControlPoint> .None, Id <CourseControl> .None, Id <Special> .None, courseObjRatio, appearance, 0, 0, highlightLocation);
if (courseDesignator.IsNotAllControls && eventDB.GetCourse(courseDesignator.CourseId).kind != CourseKind.Score)
{
// Show the legs to and from the control also as additional highlights.
additionalHighlights = CreateLegHighlights(eventDB, highlightLocation, Id <ControlPoint> .None, controlKind, courseControl1, courseControl2, courseObjRatio, appearance);
}
break;
default:
throw new Exception("bad control kind");
}
highlight.location = highlightLocation;
displayUpdateNeeded = true;
}
public override void LeftButtonEndDrag(Pane pane, PointF location, PointF locationStart, float pixelSize, ref bool displayUpdateNeeded)
{
Debug.Assert(pane == Pane.Map);
float deltaX = (location.X - startDrag.X);
float deltaY = (location.Y - startDrag.Y);
PointF newHandleLocation = new PointF(handleLocation.X + deltaX, handleLocation.Y + deltaY);
if (courseObjectStart.specialId.IsNotNone)
{
// Moving a corner of a special
Id <Special> specialId = courseObjectStart.specialId;
if (courseObjectStart is DescriptionCourseObj)
{
// Moving a description. Descriptions are rather special in the way their locations are used.
DescriptionCourseObj descObj = (DescriptionCourseObj)courseObjectStart.Clone();
descObj.MoveHandle(handleLocation, location);
controller.MoveSpecial(specialId, new PointF[2] {
new PointF(descObj.rect.Left, descObj.rect.Bottom), new PointF(descObj.rect.Left + descObj.CellSize, descObj.rect.Bottom)
}, descObj.NumberOfColumns);
}
else if (courseObjectStart is RectCourseObj)
{
// Moving rectangle handles is sort of special too.
RectCourseObj rectObj = (RectCourseObj)courseObjectStart.Clone();
rectObj.MoveHandle(handleLocation, location);
RectangleF rect = rectObj.rect;
controller.MoveSpecial(specialId, new PointF[2] {
new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top)
});
}
else if (courseObjectStart is BasicTextCourseObj)
{
// Moving text handles is sort of special too.
BasicTextCourseObj textObj = (BasicTextCourseObj)courseObjectStart.Clone();
textObj.MoveHandle(handleLocation, location);
RectangleF rect = textObj.GetHighlightBounds();
rect = textObj.AdjustBoundingRect(rect);
controller.MoveSpecial(specialId, new PointF[2] {
new PointF(rect.Left, rect.Bottom), new PointF(rect.Right, rect.Top)
});
}
else
{
controller.MoveSpecialPoint(specialId, handleLocation, newHandleLocation);
}
}
else if ((courseObjectStart is LegCourseObj) || (courseObjectStart is FlaggedLegCourseObj))
{
// Moving a leg bend.
LineCourseObj lineCourseObj = (LineCourseObj)courseObjectStart;
controller.MoveLegBendOrGap(lineCourseObj.courseControlId, lineCourseObj.courseControlId2, handleLocation, newHandleLocation);
}
else if ((courseObjectStart is ControlCourseObj) || (courseObjectStart is FinishCourseObj))
{
PointCourseObj pointObj = (PointCourseObj)courseObjectStart.Clone();
pointObj.MoveHandle(handleLocation, location);
controller.MoveControlGap(courseObjectStart.controlId, pointObj.movableGaps);
}
else
{
Debug.Fail("unknown situation");
}
controller.DefaultCommandMode();
}
