private void cbPattern_DrawItem(object sender, DrawItemEventArgs e)
{
ComboBox cb = (ComboBox)sender;
Graphics g = e.Graphics;
// Draw the background of the item.
e.DrawBackground();
Rectangle largerect = new Rectangle(e.Bounds.X, e.Bounds.Top, e.Bounds.Width - 1, e.Bounds.Height - 1);
try
{
switch (DrawUtils.FillModeFromIndex(e.Index))
{
case FillMode.None: ShowItemText(e, cb, g, largerect); break;
case FillMode.Solid: ShowItemText(e, cb, g, largerect); break;
case FillMode.LinearGradient:
using (LinearGradientBrush brush =
new LinearGradientBrush(largerect, fill.PatternColor, fill.Color,
DrawUtils.LinearGradientModeFromIndex(e.Index)))
{
g.FillRectangle(brush, largerect);
}
break;
case FillMode.Hatch:
using (HatchBrush brush =
new HatchBrush(DrawUtils.HatchStyleFromIndex(e.Index),
fill.PatternColor, fill.Color))
{
g.FillRectangle(brush, largerect);
}
break;
}
}
catch (Exception ex)
{
Console.WriteLine("{0} Exception caught.", ex);
throw;
}
// Draw the focus rectangle if the mouse hovers over an item.
e.DrawFocusRectangle();
}