internal override void DrawItemContent(Graphics g, Rectangle bounds, ImageListViewItem item)
{
if (_thumbnailSizeInited == false)
{
SizeF headerSize = g.MeasureString(item.Header, Theme.ItemHeaderFont);
_headerHeight = (int)Math.Ceiling(headerSize.Height);
int width = LayoutManager.ItemSize.Width - _itemPadding.Width * 2;
int height = LayoutManager.ItemSize.Height - _itemPadding.Height * 3 - _headerHeight;
_thumbnailSize = new Size(width, height);
_thumbnailSizeInited = true;
}
Image img = null;
if (_thumbnailsCache.Container(item))
{
img = _thumbnailsCache.GetThumbnail(item);
}
else
{
img = DrawingTool.GetScaleImage(item.Image, _thumbnailSize);
_thumbnailsCache.AddThumbnail(item, img);
}
if (img != null)
{
Rectangle pos = DrawingTool.GetSizedImageBounds(img, new Rectangle(bounds.Location + _itemPadding, _thumbnailSize));
g.DrawImage(img, pos);
if (Math.Min(pos.Width, pos.Height) > 32)
{
using (Pen pOuterBorder = new Pen(Theme.ImageOuterBorderColor))
{
g.DrawRectangle(pOuterBorder, pos);
}
if (System.Math.Min(_thumbnailSize.Width, _thumbnailSize.Height) > 32)
{
using (Pen pInnerBorder = new Pen(Theme.ImageInnerBorderColor))
{
g.DrawRectangle(pInnerBorder, Rectangle.Inflate(pos, -1, -1));
}
}
}
}
_headerBounds = new Rectangle();
_headerBounds.X = _itemPadding.Width;
_headerBounds.Y = LayoutManager.ItemSize.Height - _headerHeight - _itemPadding.Height;
_headerBounds.Width = _thumbnailSize.Width;
_headerBounds.Height = _headerHeight;
_headerBounds.Offset(bounds.Location);
using (SolidBrush brush = new SolidBrush(Theme.ItemHeaderColor))
{
g.DrawString(item.Header, Theme.ItemHeaderFont, brush, _headerBounds, _itemHeaderStringFormat);
}
}
