//go_first
listFigure.start();
if(!listFigure.empty())
current = listFigure.item();
}
private void menuItem35_Click(object sender, System.EventArgs e)
{
//go_last
listFigure.finish();
if(!listFigure.empty())
current = listFigure.item();
}
private void menuItem15_Click(object sender, System.EventArgs e)
{
showList ();
}
void showList ()
{
//Show List
listFigure.start();
while(listFigure.Index <= listFigure.Count)
{
current = listFigure.item();
current.Show(graphic,pen,brush);
listFigure.go_next();
}
listFigure.finish ();
}
private void menuItem16_Click(object sender,
System.EventArgs e)
{
clearList ();
}
void clearList ()
{
//Clear List
listFigure.start();
while(!listFigure.empty())
{
current = listFigure.item();
current.Show(graphic,clearPen,clearBrush);
listFigure.remove ();
}
}
private void Form1_MouseMove (object sender,
System.Windows.Forms.MouseEventArgs e)
{
if((current!= null) && current.dragged_figure)
{
current.Show(graphic,clearPen,clearBrush);
Point pt = new Point(e.X, e.Y);
current.center_figure = pt;
current.Show(graphic,pen,brush);
}
}
private void Form1_MouseUp(object sender,
System.Windows.Forms.MouseEventArgs e)
{
current.dragged_figure = false;
}
private void Form1_MouseDown(object sender,
System.Windows.Forms.MouseEventArgs e)
{
Point mousePoint = new Point (e.X, e.Y);
Rectangle figureRect = current.Region_Capture();
if ((current!= null) &&
(figureRect.Contains(mousePoint)))
current.dragged_figure = true;
}
protected override void
OnPaint(System.Windows.Forms.PaintEventArgs e)
{
//show current figure
current.Show(graphic, pen, brush);
}
private void toolBar1_ButtonClick(object sender,
System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
int buttonNumber =
toolBar1.Buttons.IndexOf(e.Button);
switch (buttonNumber)
{
case 0:
createEllipse (); break;
case 1:
createCircle(); break;
case 2:
createLittleCircle(); break;
case 3:
createRectangle(); break;
case 4:
createSquare(); break;
case 5:
createPerson (); break;
case 6:
showCurrent (); break;
case 7:
clearCurrent (); break;
case 8:
showList (); break;
case 9:
clearList (); break;
case 10:
incScale (); break;
case 11:
decScale (); break;
case 12: