private void timer1_Tick(object sender, EventArgs e)
{
gr.Clear(Color.White);
int xx = 20;
int yy = 10;
var ctx = new DesktopDrawingContext(gr, pictureBox1);
#region arrange icons
foreach (var item in Elements.OfType <DesktopIcon>())
{
//var ms = gr.MeasureString(item.Caption, font1);
//gr.DrawString(item.Caption, font1, Brushes.Black, xx + xsz / 2 - ms.Width / 2, yy + yshift);
item.Position = new PointF(xx, yy);
yy += 80;
if (yy > (Height - 150))
{
yy = 10;
xx += 90;
}
}
#endregion
foreach (var item in Elements.OrderBy(z => z.ZOrder))
{
item.Draw(ctx);
}
pictureBox1.Image = bmp;
}
public override void Draw(DesktopDrawingContext ctx)
{
var pos = ctx.CursorPos;
Hovered = BoundingBox.IntersectsWith(new RectangleF(pos.X, pos.Y, 1, 1));
var gr = ctx.Graphics;
var ms = gr.MeasureString(Caption, Font);
var yy = Position.Y;
var xx = Position.X;
var sx = xx + Image.Width / 2 - ms.Width / 2;
var sy = yy + Image.Height;
if (Hovered)
{
gr.FillRectangle(Brushes.LightBlue, sx, sy, ms.Width, ms.Height);
}
gr.DrawString(Caption, Font, Brushes.Black, sx, sy);
gr.DrawImage(Image, xx, yy);
base.Draw(ctx);
}
public virtual void Draw(DesktopDrawingContext ctx)
{
}