public eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
if (snappoint is SnapPointBase && snappoint.Owner is RectBase)
{
NodePointMultiConnectionLine.ePoint pointType = HitUtil.Distance(point, m_p1) < HitUtil.Distance(point, m_p2) ?
NodePointMultiConnectionLine.ePoint.P1 : NodePointMultiConnectionLine.ePoint.P2;
RectBase rect = snappoint.Owner as RectBase;
rect.AttachConnectionCrvNode(new NodePointMultiConnectionLine(this, pointType));
if (pointType == NodePointMultiConnectionLine.ePoint.P1)
{
m_p1 = point;
}
else
{
m_p2 = point;
}
return(eDrawObjectMouseDown.Done);
}
OnMouseMove(canvas, point);
Selected = false;
if (m_allPts == null || m_allPts.Count < 2)
{
return(eDrawObjectMouseDown.Cancel);
}
return(eDrawObjectMouseDown.Done);
}
public virtual void Finish()
{
m_endPoint = GetPoint(m_pointId);
m_owner.P1 = m_clone.P1;
m_owner.P3 = m_clone.P3;
m_clone = null;
}
public void TrySnapConnectCrvToRectShape(ICanvas canvas, IConnectionCurve crv)
{
if (crv == null)
{
return;
}
List <IDrawObject> allSelectObjs = GetHitObjects(canvas, ((IDrawObject)crv).GetBoundingRect(canvas), true);
foreach (var curObj in allSelectObjs)
{
DrawTools.RectBase rectBase = curObj as DrawTools.RectBase;
if (rectBase == null)
{
continue;
}
DrawTools.RectBase.eVertexId vid = rectBase.GetVertexIdFromPoint(crv.StartPoint.GetPosition());
if (vid != DrawTools.RectBase.eVertexId.None)
{
rectBase.AttachConnectionCrvNode(crv.StartPoint);
}
vid = rectBase.GetVertexIdFromPoint(crv.EndPoint.GetPosition());
if (vid != DrawTools.RectBase.eVertexId.None)
{
rectBase.AttachConnectionCrvNode(crv.EndPoint);
}
}
}
public NodePointRectBase(RectBase owner, ePoint id)
{
m_owner = owner;
m_clone = m_owner.Clone() as RectBase;
m_clone.CurrentPoint = m_owner.CurrentPoint;
m_originalPoint = GetPoint(id);
m_pointId = id;
}
public void Copy(RectBase acopy)
{
base.Copy(acopy);
P1 = acopy.P1;
P3 = acopy.P3;
Selected = acopy.Selected;
CurrentPoint = acopy.CurrentPoint;
m_guid = acopy.m_guid;
UpdateCenter();
}
protected void SetPoint(ePoint pointid, UnitPoint point, RectBase oval)
{
if (pointid == ePoint.P1)
{
oval.P1 = point;
}
else if (pointid == ePoint.P3)
{
oval.P3 = point;
}
else if (pointid == ePoint.Center)
{
oval.Center = point;
}
}
public static void ActivateSymbolAtPoint(ICanvas canvas, List <IDrawObject> selectedObjs, UnitPoint hitPoint)
{
foreach (var obj in selectedObjs)
{
DrawTools.RectBase rectBase = obj as DrawTools.RectBase;
if (rectBase == null)
{
continue;
}
List <DrawTools.Symbol> allSymbols = rectBase.GetAllSymbol();
foreach (var symbol in allSymbols)
{
if (symbol.PointInObject(canvas, hitPoint))
{
symbol.OnClick();
}
}
}
}
public eDrawObjectMouseDown OnMouseDown(ICanvas canvas, UnitPoint point, ISnapPoint snappoint)
{
Selected = false;
OnMouseMove(canvas, point);
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Line)
{
Line src = snappoint.Owner as Line;
m_p2 = HitUtil.NearestPointOnLine(src.P1, src.P2, m_p1, true);
return(eDrawObjectMouseDown.DoneRepeat);
}
if (snappoint is PerpendicularSnapPoint && snappoint.Owner is Arc)
{
Arc src = snappoint.Owner as Arc;
m_p2 = HitUtil.NearestPointOnCircle(src.Center, src.Radius, m_p1, 0);
return(eDrawObjectMouseDown.DoneRepeat);
}
if (snappoint is SnapPointBase && snappoint.Owner is RectBase)
{
NodePointCubicBezier.ePoint pointType = HitUtil.Distance(point, m_p1) < HitUtil.Distance(point, m_p2) ?
NodePointCubicBezier.ePoint.P1 : NodePointCubicBezier.ePoint.P2;
RectBase rect = snappoint.Owner as RectBase;
rect.AttachConnectionCrvNode(new NodePointCubicBezier(this, pointType));
if (pointType == NodePointCubicBezier.ePoint.P1)
{
m_p1 = point;
}
else
{
m_p2 = point;
}
UpdateCtrlPts();
return(eDrawObjectMouseDown.Done);
}
if (Control.ModifierKeys == Keys.Control)
{
point = HitUtil.OrthoPointD(m_p1, point, 45);
}
m_p2 = point;
UpdateCtrlPts();
return(eDrawObjectMouseDown.Done);
}
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
if (m_commandType != eCommandType.select || m_model.SelectedCount < 1)
{
return;
}
UnitPoint mousePt = ToUnit(new PointF(e.X, e.Y));
DrawTools.RectBase rectBase = null;
foreach (var curObj in m_model.SelectedObjects)
{
rectBase = curObj as DrawTools.RectBase;
if (rectBase != null && rectBase.PointInObject(m_canvaswrapper, mousePt))
{
break;
}
}
if (rectBase == null)
{
return;
}
//lay down a textbox on the rect shape
RectangleF rect = ScreenUtils.ToScreenNormalized(m_canvaswrapper, rectBase.GetExactBoundingRect(m_canvaswrapper));
rect.Inflate(1, 1);
m_rectBaseTextBox = new TextBox();
m_rectBaseTextBox.Tag = rectBase;
m_rectBaseTextBox.Multiline = true;
m_rectBaseTextBox.Font = new Font("Times New Roman", 15.0f);
m_rectBaseTextBox.Location = new Point((int)rect.Left, (int)rect.Top);
m_rectBaseTextBox.Size = new Size((int)rect.Width, (int)rect.Height);
m_rectBaseTextBox.Text = rectBase.Text;
Controls.Add(m_rectBaseTextBox);
m_rectBaseTextBox.Focus();
m_rectBaseTextBox.SelectAll();
base.OnMouseDoubleClick(e);
}
public void UpdateClone()
{
m_clone = m_owner.Clone() as RectBase;
}