protected override void OnDrawItem(DrawItemEventArgs e)
{
if (e.Index < 0 || e.Index >= Items.Count)
{
base.OnDrawItem(e);
return;
}
e.DrawBackground();
Rectangle rect = GetItemRectangle(e.Index);
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
{
PaintHelper.DrawHoverBackgroundFlat(e.Graphics, rect, SystemColors.Highlight);
}
else
{
e.Graphics.DrawLine(SystemPens.ControlLight, rect.Left + 2, rect.Bottom - 1, rect.Right - 2, rect.Bottom - 1);
}
if (Owner != null)
{
var item = Items[e.Index];
if (item is ListItem <T> )
{
Owner.DrawListItem(e, rect, (ListItem <T>)item);
}
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
if (e.Index < 0 || e.Index >= Items.Count)
{
base.OnDrawItem(e);
return;
}
e.DrawBackground();
Rectangle rect = GetItemRectangle(e.Index);
Brush brushFore;
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
{
brushFore = SystemBrushes.HighlightText;
PaintHelper.DrawHoverBackgroundFlat(e.Graphics, rect, SystemColors.Highlight);
}
else
{
brushFore = SystemBrushes.WindowText;
e.Graphics.DrawLine(SystemPens.ControlLight, rect.Left + 2, rect.Bottom - 1, rect.Right - 2, rect.Bottom - 1);
}
var lt = (ListItem <string>)Items[e.Index];
rect.Inflate(-1, -1);
// draw icon
Image image = lt.Image;
if (image != null)
{
Rectangle rectImage = new Rectangle(rect.Left + 2, rect.Y + (rect.Height - 16) / 2, 16, 16);
e.Graphics.DrawImage(image, rectImage, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel);
}
rect.X += 20;
rect.Width -= 20;
// draw text
StringFormat sf = new StringFormat(PaintHelper.SFLeft);
sf.FormatFlags |= StringFormatFlags.NoWrap;
Font font = Font;
string str = lt.Text;
e.Graphics.DrawString(str, font, brushFore, rect, sf);
}
