private void SampleGallery_DrawItem(object sender, GalleryDrawItemEventArgs e)
{
GalleryItem galleryItem = (GalleryItem)e.Item;
Image image = ApplySaturationToImage(galleryItem.Image, _CurrentSaturation);
e.PaintScaledAndCenteredImage(image, e.ContentBounds, ImageEffect.None, e.Graphics);
if (_CurrentSaturation == CustomSaturationValue)
{
int informationRectangleHeight = TextRenderer.MeasureText(galleryItem.TooltipText, Font).Height + 4;
Rectangle backgroundRectangle = e.ContentBounds;
backgroundRectangle.Y = backgroundRectangle.Bottom - informationRectangleHeight;
backgroundRectangle.Height = informationRectangleHeight;
using (Brush b = new SolidBrush(Color.FromArgb(128, Color.White)))
{
e.Graphics.FillRectangle(b, backgroundRectangle);
}
Rectangle textRectangle = e.RelativeContentBounds;
textRectangle.Y = textRectangle.Bottom - informationRectangleHeight;
textRectangle.Height = informationRectangleHeight;
TextRenderer.DrawText(
e.Graphics,
galleryItem.TooltipText,
Font,
textRectangle,
SystemColors.ControlText,
TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
}
}
private void SampleGallery_DrawItem(object sender, GalleryDrawItemEventArgs e)
{
GalleryItem galleryItem = (GalleryItem) e.Item;
Image image = ApplySaturationToImage(galleryItem.Image, _CurrentSaturation);
e.PaintScaledAndCenteredImage(image, e.ContentBounds, ImageEffect.None, e.Graphics);
if(_CurrentSaturation == CustomSaturationValue)
{
int informationRectangleHeight = TextRenderer.MeasureText(galleryItem.TooltipText, Font).Height + 4;
Rectangle backgroundRectangle = e.ContentBounds;
backgroundRectangle.Y = backgroundRectangle.Bottom - informationRectangleHeight;
backgroundRectangle.Height = informationRectangleHeight;
using(Brush b = new SolidBrush(Color.FromArgb(128, Color.White)))
{
e.Graphics.FillRectangle(b, backgroundRectangle);
}
Rectangle textRectangle = e.RelativeContentBounds;
textRectangle.Y = textRectangle.Bottom - informationRectangleHeight;
textRectangle.Height = informationRectangleHeight;
TextRenderer.DrawText(
e.Graphics,
galleryItem.TooltipText,
Font,
textRectangle,
SystemColors.ControlText,
TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
}
}
