//鼠标按下时触发的事件
public override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
CC.ID = CC.GetNewID();
DrawImage w = new DrawImage(e.X, e.Y, 10, 10, CC.bitmap, CC.ID);
this.AddNewObject(w);
this.isNewObjectAdded = true;
}
}
//鼠标移动时触发的事件
public override void OnMouseMove(MouseEventArgs e)
{
if (isNewObjectAdded == false)
{
return;
}
int index = CC.FindObjectIndex(CC.ID);
DrawImage w = (DrawImage)CC.graphicsList[index];
if (e.Button == MouseButtons.Left)
{
int x = w.objRectangle.X;
int y = w.objRectangle.Y;
Rectangle rect = new Rectangle(x, y, e.X - x, e.Y - y);
w.objRectangle = rect;
}
CC.panel.Refresh();
}