public void continueEllipse(MouseEventArgs e)
{
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
BPaintEllipse currBPaintEllipse =
ObjectsList.Single(o => ((o.EditMode) & (o.ObjectType == BPaintOpbjectType.Ellipse))) as BPaintEllipse;
BPaintVertex currVertex = new BPaintVertex(CurrPosition, Color1);
VerticesList.Add(currVertex);
switch (currBPaintEllipse.VerticesList.Count)
{
case 1:
currBPaintEllipse.pt2 = currVertex;
break;
case 2:
currBPaintEllipse.pt3 = currVertex;
currBPaintEllipse.EditMode = false;
CurrPaintMode = BPaintMode.idle;
break;
default:
break;
}
}
public void startEllipse(MouseEventArgs e)
{
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
BPaintEllipse new_BPaintEllipse = new BPaintEllipse();
if (ObjectsList.Any())
{
new_BPaintEllipse.ObjectID = ObjectsList.Max(x => x.ObjectID) + 1;
cmd_Clear_Selection();
cmd_Clear_Editing();
}
else
{
new_BPaintEllipse.ObjectID = 1;
}
BPaintVertex startVertex = new BPaintVertex(CurrPosition, Color1);
VerticesList.Add(startVertex);
new_BPaintEllipse.Selected = true;
new_BPaintEllipse.EditMode = true;
new_BPaintEllipse.Color = Color1;
new_BPaintEllipse.LineWidth = LineWidth1;
new_BPaintEllipse.Position = startVertex;
//new_BPaintEllipse.VerticesList.Add(startVertex);
CurrPaintMode = BPaintMode.drawing;
ObjectsList.Add(new_BPaintEllipse);
}
public void startCircle(MouseEventArgs e)
{
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
BPaintCircle new_BPaintCircle = new BPaintCircle();
if (ObjectsList.Any())
{
new_BPaintCircle.ObjectID = ObjectsList.Max(x => x.ObjectID) + 1;
cmd_Clear_Selection();
cmd_Clear_Editing();
}
else
{
new_BPaintCircle.ObjectID = 1;
}
BPaintVertex startVertex = new BPaintVertex(CurrPosition, Color1);
VerticesList.Add(startVertex);
new_BPaintCircle.Selected = true;
new_BPaintCircle.EditMode = true;
new_BPaintCircle.Color = Color1;
new_BPaintCircle.LineWidth = LineWidth1;
new_BPaintCircle.Position = startVertex;
BPaintVertex endVertex = new BPaintVertex(CurrPosition, Color1);
new_BPaintCircle.end = endVertex;
VerticesList.Add(endVertex);
CurrPaintMode = BPaintMode.movingAnElement;
bpVertexUnderMousePointer = endVertex;
ObjectsList.Add(new_BPaintCircle);
}
protected void btnSelectAll_onClick()
{
//ChangeObjectsSelection(true);
RectD unionRect = ObjectsList.First().BoundingRectD();
foreach (BPaintObject obj in ObjectsList)
{
unionRect = unionRect.UnionWith(obj.BoundingRectD());
}
bpSelectionRectangle = new BPaintRectangle()
{
ObjectID = 999
};
BPaintVertex startVertex = new BPaintVertex(new PointD(unionRect.x - 10, unionRect.y - 10), "magenta");
SelectionVerticesList.Add(startVertex);
bpSelectionRectangle.Selected = false;
bpSelectionRectangle.EditMode = true;
bpSelectionRectangle.Color = "red";
bpSelectionRectangle.LineWidth = 2;
bpSelectionRectangle.Position = startVertex;
BPaintVertex endVertex = new BPaintVertex(new PointD(unionRect.x + unionRect.width + 10, unionRect.y + unionRect.height + 10), "magenta");
bpSelectionRectangle.end = endVertex;
SelectionVerticesList.Add(endVertex);
bpSelectionVertexUnderMousePointer = endVertex;
ProcessSelection();
cmd_RefreshSVG();
StateHasChanged();
}
public static RectD Get_Border_Points(BPaintVertex Par_obj)
{
RectD result = new RectD();
result.x = Par_obj.x - 10;
result.y = Par_obj.y - 10;
result.width = 20;
result.height = 20;
return(result);
}
public BPaintVertex makeVertex(MouseEventArgs e)
{
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
BPaintVertex currBPaintVertex = new BPaintVertex();
if (ObjectsList.Any())
{
cmd_Clear_Selection();
}
currBPaintVertex.Selected = true;
currBPaintVertex.Color = Color1;
currBPaintVertex.PtD = new PointD(CurrPosition);
VerticesList.Add(currBPaintVertex);
return(currBPaintVertex);
}
public void onMouseDown(MouseEventArgs e)
{
if (CurrOperationalMode == OperationalMode.select)
{
if (CurrSelectionMode == SelectionMode.idle)
{
if (bpSelectionRectangle != null)
{
foreach (BPaintVertex vertex in bpSelectionRectangle.VerticesList)
{
SelectionVerticesList.RemoveAll(x => true);
}
bpSelectionRectangle = null;
}
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
bpSelectionRectangle = new BPaintRectangle()
{
ObjectID = 999
};
BPaintVertex startVertex = new BPaintVertex(CurrPosition, "magenta");
SelectionVerticesList.Add(startVertex);
bpSelectionRectangle.Selected = false;
bpSelectionRectangle.EditMode = true;
bpSelectionRectangle.Color = "red";
bpSelectionRectangle.LineWidth = 2;
bpSelectionRectangle.Position = startVertex;
BPaintVertex endVertex = new BPaintVertex(CurrPosition, "magenta");
bpSelectionRectangle.end = endVertex;
SelectionVerticesList.Add(endVertex);
CurrSelectionMode = SelectionMode.movingAnElement;
bpSelectionVertexUnderMousePointer = endVertex;
}
else if (CurrSelectionMode == SelectionMode.hoveredAVertex)
{
if (bpSelectionVertexUnderMousePointer != null)
{
BPaintVertex currVertex = bpSelectionVertexUnderMousePointer as BPaintVertex;
currVertex.Selected = true;
CurrSelectionMode = SelectionMode.movingAnElement;
}
}
StateHasChanged();
}
else
{
if (CurrPaintMode == BPaintMode.idle)
{
if (!ObjectsList.Any(o => o.EditMode))
{
switch (FigureCode)
{
case 2:
startLine(e);
break;
case 3:
BPaintVertex newVertex = makeVertex(e);
CurrPaintMode = BPaintMode.idle;
break;
case 4:
startCircle(e);
break;
case 5:
//cmd_prepareEllipse(e);
break;
default:
break;
}
}
else
{
BPaintObject currBPaintObject = ObjectsList.Single(o => o.EditMode);
BPaintVertex newVertex = makeVertex(e);
switch (currBPaintObject.ObjectType)
{
case BPaintOpbjectType.Ellipse:
BPaintEllipse currEllipse = currBPaintObject as BPaintEllipse;
currEllipse.pt3 = newVertex;
currEllipse.EditMode = false;
break;
default:
break;
}
CurrPaintMode = BPaintMode.idle;
}
}
else if (CurrPaintMode == BPaintMode.hoveredAVertex)
{
if (bpVertexUnderMousePointer != null)
{
BPaintVertex currVertex = bpVertexUnderMousePointer as BPaintVertex;
currVertex.Selected = true;
CurrPaintMode = BPaintMode.movingAnElement;
}
}
StateHasChanged();
}
}
public void onMouseMove(MouseEventArgs e)
{
//this.OnScroll();
PointD CurrPosition = new PointD(e.ClientX - LocalData.SVGPosition.X, e.ClientY - LocalData.SVGPosition.Y);
currMouseLocation = CurrPosition;
strCurrMouseLocation = "x: " + currMouseLocation.X.ToString("F2") + "; y: " + currMouseLocation.Y.ToString("F2");
if (CurrOperationalMode == OperationalMode.select)
{
switch (CurrSelectionMode)
{
case SelectionMode.idle:
if (SelectionVerticesList.Any(x => (CurrPosition.DistanceTo(x.PtD) <= 10)))
{
BPaintVertex currVertex =
SelectionVerticesList.Single(x => (CurrPosition.DistanceTo(x.PtD) <= 10));
bpSelectionVertexUnderMousePointer = currVertex;
bpSelectionVertexUnderMousePointer.Selected = true;
CurrSelectionMode = SelectionMode.hoveredAVertex;
}
else
{
bpSelectionVertexUnderMousePointer = null;
CurrSelectionMode = SelectionMode.idle;
}
break;
case SelectionMode.movingAnElement:
BPaintVertex vertex2Move = bpSelectionVertexUnderMousePointer as BPaintVertex;
vertex2Move.PtD = CurrPosition;
break;
case SelectionMode.hoveredAVertex:
if (SelectionVerticesList.Any(x => (CurrPosition.DistanceTo(x.PtD) <= 10)))
{
BPaintVertex currVertex =
SelectionVerticesList.Single(x => (CurrPosition.DistanceTo(x.PtD) <= 10));
bpSelectionVertexUnderMousePointer = currVertex;
CurrSelectionMode = SelectionMode.hoveredAVertex;
}
else
{
bpSelectionVertexUnderMousePointer = null;
foreach (BPaintVertex vertex in SelectionVerticesList)
{
vertex.Selected = false;
}
CurrSelectionMode = SelectionMode.idle;
}
break;
default:
break;
}
}
else
{
switch (CurrPaintMode)
{
// TODO: Fix vertices highlighting
// category=Appearance issue=none estimate=2h
// when there is no selection rectangle, vertices under the mouse cursor are not highlighted
case BPaintMode.idle:
if (VerticesList.Any(x => (CurrPosition.DistanceTo(x.PtD) <= 10)))
{
BPaintVertex currVertex = VerticesList.Single(x => (CurrPosition.DistanceTo(x.PtD) <= 10));
bpVertexUnderMousePointer = currVertex;
bpVertexUnderMousePointer.Selected = true;
CurrPaintMode = BPaintMode.hoveredAVertex;
}
else
{
bpVertexUnderMousePointer = null;
CurrPaintMode = BPaintMode.idle;
}
break;
case BPaintMode.drawing:
break;
case BPaintMode.movingAnElement:
BPaintVertex vertex2Move = bpVertexUnderMousePointer as BPaintVertex;
vertex2Move.PtD = CurrPosition;
break;
case BPaintMode.hoveredAVertex:
if (VerticesList.Any(x => (CurrPosition.DistanceTo(x.PtD) <= 10)))
{
BPaintVertex currVertex = VerticesList.Single(x => (CurrPosition.DistanceTo(x.PtD) <= 10));
bpVertexUnderMousePointer = currVertex;
CurrPaintMode = BPaintMode.hoveredAVertex;
}
else
{
bpVertexUnderMousePointer = null;
foreach (BPaintObject bpObject in ObjectsList)
{
//bpObject.Selected = false;
bpObject.EditMode = false;
}
foreach (BPaintVertex vertex in VerticesList)
{
vertex.Selected = false;
}
CurrPaintMode = BPaintMode.idle;
}
break;
default:
break;
}
}
ProcessSelection();
StateHasChanged();
}
