private void listBox_DrawItem(object sender, DrawItemEventArgs e)
{
if (chk_preview.Checked)
{
if (chk_modo2.Checked)
{
e.DrawBackground();
ListBox lb = (ListBox)sender;
RGBPoint pnt = (RGBPoint)lb.Items[e.Index];
Color cc = pnt.getc();
Graphics g = e.Graphics;
g.FillRectangle(new SolidBrush(Color.White), e.Bounds);
SizeF ss = g.MeasureString(pnt.ToString(), e.Font);
g.DrawString(pnt.ToString(), e.Font, new SolidBrush(Color.Black), new PointF(e.Bounds.X, e.Bounds.Y));
g.FillRectangle(new SolidBrush(cc), e.Bounds.X + ss.Width + 5, e.Bounds.Y, 18, e.Bounds.Height);
g.DrawString("R (" + cc.R + ")", e.Font, new SolidBrush(Color.FromArgb(cc.R, 0, 0)), new PointF(e.Bounds.X + ss.Width + 25, e.Bounds.Y));
g.DrawString("G (" + cc.G + ")", e.Font, new SolidBrush(Color.FromArgb(0, cc.G, 0)), new PointF(e.Bounds.X + ss.Width + 65, e.Bounds.Y));
g.DrawString("B (" + cc.B + ")", e.Font, new SolidBrush(Color.FromArgb(0, 0, cc.B)), new PointF(e.Bounds.X + ss.Width + 105, e.Bounds.Y));
g.DrawString("A (" + cc.B + ")", e.Font, new SolidBrush(Color.Black), new PointF(e.Bounds.X + ss.Width + 145, e.Bounds.Y));
e.DrawFocusRectangle();
}
else
{
e.DrawBackground();
ListBox lb = (ListBox)sender;
RGBPoint pnt = (RGBPoint)lb.Items[e.Index];
Color cc = pnt.getc();
Graphics g = e.Graphics;
g.FillRectangle(new SolidBrush(cc), e.Bounds);
if ((cc.R + cc.G + cc.B) > 186)
{
cc = Color.Black;
}
else
{
cc = Color.White;
}
g.DrawString(pnt.ToString(), e.Font, new SolidBrush(cc), new PointF(e.Bounds.X, e.Bounds.Y));
e.DrawFocusRectangle();
}
}
else
{
e.DrawBackground();
e.Graphics.FillRectangle(new SolidBrush(Color.White), e.Bounds);
e.Graphics.DrawString(((RGBPoint)((ListBox)sender).Items[e.Index]).ToString(), e.Font, new SolidBrush(Color.Black), new PointF(e.Bounds.X, e.Bounds.Y));
e.DrawFocusRectangle();
}
}
internal void addPunto(RGBPoint rGBPoint)
{
lst_puntos.Items.Add(rGBPoint);
}