public void OnMouseDown(GrPanel panel, System.Windows.Forms.MouseEventArgs e)
{
IGrObj grobj = panel.GetObjectUnder(e.X, e.Y);
if (grobj != null && !_objs.Contains(grobj))
{
panel.ClearSelected();
panel.AddToSelected(grobj);
panel.Invalidate();
}
else if (grobj == null && e.Button == MouseButtons.Left)
{
_selecting = true;
_selBoxStart = new Point(e.X, e.Y);
_selBoxEnd = new Point(e.X, e.Y);
panel.Cursor = Cursors.Cross;
panel.ClearSelected();
panel.Invalidate();
}
if (panel.SelectedObjects.Count != 0 && e.Button == MouseButtons.Left)
{
_objs.Clear();
_objs.AddRange(panel.SelectedObjects);
_moveX = e.X;
_moveY = e.Y;
panel.Cursor = Cursors.SizeAll;
}
}
public void OnMouseClick(GrPanel panel, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
IGrObj grobj = panel.GetObjectUnder(e.X, e.Y);
if (grobj != null && grobj is GrPoint)
{
_besie.Objects.Add(grobj as GrPoint);
if (_besie.PointCount == 2)
panel.Edited.Objects.Add(_besie);
panel.Invalidate();
}
else
{
GrPoint pnt = new GrPoint(null, e.X, e.Y);
panel.Root.Objects.Add(pnt);
_besie.Objects.Add(pnt);
if (_besie.PointCount == 2)
panel.Edited.Objects.Add(_besie);
panel.Invalidate();
}
}
public void OnMouseClick(GrPanel panel, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
GrPoint pnt = new GrPoint(
null,
e.X,
e.Y
);
panel.Edited.Objects.Add(pnt);
panel.Invalidate();
}
public void OnMouseMove(GrPanel panel, System.Windows.Forms.MouseEventArgs e)
{
if (_selecting)
{
_selBoxEnd = new Point(e.X, e.Y);
panel.Invalidate();
}
else
if (_objs.Count != 0)
{
foreach (IGrObj grobj in _objs)
{
grobj.X += e.X - _moveX;
grobj.Y += e.Y - _moveY;
}
_moveX = e.X;
_moveY = e.Y;
panel.Invalidate();
}
}
public void OnMouseClick(GrPanel panel, System.Windows.Forms.MouseEventArgs e)
{
IGrObj grobj = panel.GetObjectUnder(e.X, e.Y);
IGrObj parent = grobj;
if (grobj == null || grobj.IsPrimitive)
{
parent = panel.Root;
}
if (_linePnt == null)
{
if (grobj is GrPoint)
{
_linePnt = grobj as GrPoint;
}
else
{
_linePnt = new GrPoint(parent, e.X, e.Y);
}
}
else if (parent == _linePnt.Parent)
{
GrLine line;
if (grobj is GrPoint)
{
line = new GrLine(null, _linePnt, grobj as GrPoint);
}
else
{
line = new GrLine(null, _linePnt, new GrPoint(null, e.X, e.Y));
}
line.Color = panel.SpawnColor;
panel.Edited.Objects.Add(line);
_linePnt = null;
panel.Invalidate();
}
}
public void OnMouseClick(GrPanel panel, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
IGrObj grobj = panel.GetObjectUnder(e.X, e.Y);
if (_hermiteVector == null && grobj != null
&& grobj is GrLine)
{
_hermiteVector = grobj as GrLine;
}
else if (_hermiteVector != null && grobj != null
&& grobj is GrLine)
{
GrHermite hermite = new GrHermite(null, _hermiteVector, grobj as GrLine);
hermite.Color = panel.SpawnColor;
panel.Edited.Objects.Add(hermite);
_hermiteVector = null;
}
panel.Invalidate();
}
public void Deactivate(GrPanel panel)
{
_besie = null;
}
public void Activate(GrPanel panel)
{
_besie = new GrBesie(null);
_besie.Color = panel.SpawnColor;
}
public void Deactivate(GrPanel panel)
{
}
public void Activate(GrPanel panel)
{
}
public void Deactivate(GrPanel panel)
{
_hermiteVector = null;
}
public void OnMouseUp(GrPanel panel, System.Windows.Forms.MouseEventArgs e)
{
}
public void Deactivate(GrPanel panel)
{
_linePnt = null;
}
public void OnMouseUp(GrPanel panel, System.Windows.Forms.MouseEventArgs e)
{
_objs.Clear();
panel.Cursor = Cursors.Arrow;
if (_selecting)
{
_selecting = false;
panel.ClearSelected();
/* foreach (IGrObj grobj in panel.Edited.Objects)
panel.AddToSelected(grobj);*/
panel.Invalidate();
}
}
public void OnMouseUp(GrPanel panel, MouseEventArgs e)
{
}
public void OnPaint(GrPanel panel, Graphics gr)
{
}
public void OnPaint(GrPanel panel, Graphics gr)
{
if (_selecting)
{
gr.DrawRectangle(
Pens.LightBlue,
Math.Min(_selBoxStart.X, _selBoxEnd.X),
Math.Min(_selBoxStart.Y, _selBoxEnd.Y),
Math.Abs(_selBoxEnd.X - _selBoxStart.X),
Math.Abs(_selBoxEnd.Y - _selBoxStart.Y)
);
}
/* foreach (IGrObj selobj in panel.SelectedObjects)
{
gr.DrawRectangle(
Pens.LightGray,
selobj.X,
selobj.Y,
selobj.Width,
selobj.Height
);
}*/
}
