public bool SelectEntry(string text)
{
for (int i = 0; i < Items.Count; i++)
{
ListBoxEntryItem item = (ListBoxEntryItem)Items[i];
if (item.Name == text)
{
SelectedIndex = i;
return(true);
}
}
return(false);
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
// screen invalid drawing states
if (DesignMode || e.Index == -1)
{
return;
}
BidiGraphics g = new BidiGraphics(e.Graphics, e.Bounds);
// get post-source we are rendering
ListBoxEntryItem item = Items[e.Index] as ListBoxEntryItem;
// determine image and text to use
Bitmap postSourceImage = item.Image;
// determine state
bool selected = (e.State & DrawItemState.Selected) > 0;
// calculate colors
Color backColor, textColor;
if (selected)
{
if (Focused)
{
backColor = _theme.backColorSelectedFocused;
textColor = _theme.textColorSelectedFocused;
}
else
{
backColor = _theme.backColorSelected;
textColor = _theme.textColorSelected;
}
}
else
{
backColor = _theme.backColor;
textColor = _theme.textColor;
}
// draw background
using (SolidBrush solidBrush = new SolidBrush(backColor))
g.FillRectangle(solidBrush, e.Bounds);
// center the image within the list box
int imageLeft = e.Bounds.Left + ((e.Bounds.Width / 2) - (ScaleX(postSourceImage.Width) / 2));
int imageTop = e.Bounds.Top + ScaleY(LARGE_TOP_INSET);
g.DrawImage(false, postSourceImage, new Rectangle(imageLeft, imageTop, ScaleX(postSourceImage.Width), ScaleY(postSourceImage.Height)));
// calculate standard text drawing metrics
float leftMargin = ScaleX(ELEMENT_PADDING);
float topMargin = imageTop + ScaleY(postSourceImage.Height) + ScaleY(ELEMENT_PADDING);
float fontHeight = e.Font.GetHeight();
// caption
// calculate layout rectangle
Rectangle layoutRectangle = new Rectangle(
(int)leftMargin,
(int)topMargin,
e.Bounds.Width - (2 * ScaleX(ELEMENT_PADDING)),
(int)fontHeight * TITLE_LINES);
// draw caption
g.DrawText(item.Name, e.Font, layoutRectangle, textColor, TextFormatFlags.EndEllipsis | TextFormatFlags.HorizontalCenter | TextFormatFlags.WordBreak);
// draw focus rectangle if necessary
e.DrawFocusRectangle();
}