private void DrawAllAnchors(Graphics g, Pen pen)
{
foreach (var ancor in Anchors)
{
BRectangle rect = GetRectangle(ancor);
g.DrawRectangle(pen, rect.ToRectangle());
}
}
private void CreateNewRect()
{
BRectangle rec = new BRectangle(MouseX - 20, MouseY - 20, 23, 23);
_currentRectangles.Add(rec);
_aRect = rec;
_curAn = AnchorType.BottomRight;
picBox.Refresh();
}
public AnchorType GetHitAnchor(int x, int y)
{
foreach (AnchorType ancor in Anchors)
{
BRectangle rec = GetRectangle(ancor);
if (rec.Contains(x, y))
{
return(ancor);
}
}
return(AnchorType.None);
}
private void picBox_MouseMove(object sender, MouseEventArgs e)
{
MouseX = e.X;
MouseY = e.Y;
if (_aRect == null)
{
picBox.Cursor = Cursors.Default;
}
else
{
AnchorType a = _aRect.GetHitAnchor(MouseX, MouseY);
picBox.Cursor = BRectangle.GetCursor(a);
}
switch (CurrentAction)
{
case RectAction.NoAction:
GetActiveRectangle(e.X, e.Y);
if (_aRect != null)
{
CurrentAction = RectAction.Selecting;
}
break;
case RectAction.Selecting:
GetActiveRectangle(e.X, e.Y);
if (_aRect == null)
{
CurrentAction = RectAction.NoAction;
}
break;
case RectAction.Editing:
if (_aRect != null)
{
ProcessEdit();
}
break;
default:
break;
}
_oldx = e.X;
_oldy = e.Y;
picBox.Refresh();
}
private void GetActiveRectangle(int x, int y)
{
if (_currentRectangles == null)
{
_aRect = null;
}
else
{
BRectangle act = null;
foreach (BRectangle r in _currentRectangles)
{
if (r.Contains(x, y))
{
act = r;
break;
}
}
_aRect = act;
}
}
