private void défilement(object sender, ScrollEventArgs e)
{
switch (e.Type)
{
case ScrollEventType.EndScroll:
_origine.X = -e.NewValue;
break;
case ScrollEventType.ThumbTrack:
_origine.X = -e.NewValue;
break;
case ScrollEventType.SmallIncrement:
Miniature m = trouverMiniature(new Point(_origine.X + 1, _origine.Y + 1));
barreDéfilement.SmallChange = m.Rectangle.Width;
barreDéfilement.LargeChange = m.Rectangle.Width;
break;
case ScrollEventType.LargeIncrement:
Miniature m2 = trouverMiniature(new Point(_origine.X, _origine.Y));
barreDéfilement.SmallChange = m2.Rectangle.Width;
barreDéfilement.LargeChange = m2.Rectangle.Width;
break;
}
Refresh();
}
public Selection(Miniature miniature)
{
int epaisseur = 2;
_pinceau = new Pen(Color.Red, epaisseur);
_cheminImage = miniature.Chemmin;
_rectangle = miniature.Rectangle;
}
public Miniature créerMiniature(Point p)
{
if (_listeMiniatures.Count > 0)
{
if (trouverMiniature(p) != null)
{
Miniature m = trouverMiniature(p);
_selection = new Selection(m);
if (selectionMiniature != null)
{
return(m);
}
}
}
return(null);
}
public SelectionMiniature(Miniature m)
{
miniature = m;
}