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(BPaintRectangle Par_obj, bool padding = true)
{
RectD result = new RectD();
List <PointD> data = new List <PointD>();
data.Add(Par_obj.Position.PtD);
data.Add(Par_obj.end.PtD);
result.x = data.Min(j => j.X);
result.y = data.Min(j => j.Y);
result.width = data.Max(j => j.X) - result.x;
result.height = data.Max(j => j.Y) - result.y;
if (padding)
{
Set_Padding(result);
}
return(result);
}
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 onMouseUp(MouseEventArgs e)
{
if (CurrOperationalMode == OperationalMode.select)
{
switch (CurrSelectionMode)
{
case SelectionMode.movingAnElement:
CurrSelectionMode = SelectionMode.idle;
if (!bpSelectionRectangle.IsValid())
{
bpSelectionRectangle = null;
SelectionVerticesList.RemoveAll(x => true);
}
break;
default:
break;
}
ProcessSelection();
cmd_RefreshSVG();
StateHasChanged();
}
else
{
switch (CurrPaintMode)
{
case BPaintMode.idle:
// this can be if the object to create need more than 2 vertices
switch (FigureCode)
{
case 5:
startEllipse(e);
break;
default:
break;
}
break;
case BPaintMode.movingAnElement:
if (ObjectsList.Any(o => o.EditMode))
{
BPaintObject currObjectEditing = ObjectsList.Single(o => o.EditMode);
if (currObjectEditing.MandatoryVerticesCount > 2)
{
CurrPaintMode = BPaintMode.idle;
}
else
{
CurrPaintMode = BPaintMode.idle;
}
}
else
{
CurrPaintMode = BPaintMode.hoveredAVertex;
cmd_Clear_Editing();
}
ProcessSelection();
cmd_RefreshSVG();
break;
case BPaintMode.drawing:
switch (FigureCode)
{
case 5:
continueEllipse(e);
break;
default:
break;
}
break;
default:
break;
}
StateHasChanged();
}
}
