protected virtual bool OnPaint(ThumbViewPaintEventArgs e)
{
e.PaintBackground();
// text
var textHeight = e.Font.Height + 6;
var rectText = new Rectangle(Left, Bottom - textHeight, Width, textHeight);
if (!string.IsNullOrEmpty(Text))
{
var sf = PaintHelper.SFCenter;
sf.Trimming = StringTrimming.EllipsisCharacter;
sf.FormatFlags |= StringFormatFlags.NoWrap;
e.Graphics.DrawString(Text,
e.Font,
Selected ? new SolidBrush(e.View.ActiveCellForeColor) : new SolidBrush(e.View.CellForeColor),
rectText,
sf);
}
// image
if (Image != null)
{
var rectImg = new Rectangle(Left, Top, Width, Height - textHeight - 4);
PaintHelper.DrawImageInRange(e.Graphics, Image, rectImg);
}
return(true);
}
void PaintItem(PaintEventArgs e, ThumbItem item)
{
ThumbViewPaintEventArgs args = new ThumbViewPaintEventArgs(this, e.Graphics, item, Font);
if (!item.NotifyPaint(args))
{
PaintCellBackground(args, item);
Color foreColor;
if (item == HoverObject.Item)
{
foreColor = ActiveCellForeColor;
}
else
{
foreColor = CellForeColor;
}
if (!string.IsNullOrEmpty(item.Text))
{
Font font = new Font(UITheme.Default.DefaultFont.FontFamily, 16);
e.Graphics.DrawString(item.Text, font, new SolidBrush(foreColor), item.Bounds, PaintHelper.SFCenter);
}
}
// close button
if (item.CanClose)
{
PaintItemCloseButton(e, item);
}
}
protected override bool OnPaint(ThumbViewPaintEventArgs e)
{
if (base.OnPaint(e))
{
if (FileIcon != null && FileImageIsValid)
{
e.Graphics.DrawImage(FileIcon, Left + 10, Top + 10);
}
return(true);
}
return(false);
}
internal void PaintCellBackground(ThumbViewPaintEventArgs e, ThumbItem item)
{
Color backColor;
if (item == HoverObject.Item)
{
backColor = ActiveCellBackColor;
}
else
{
backColor = CellBackColor;
}
if (!backColor.IsEmpty)
{
e.Graphics.FillRectangle(new SolidBrush(backColor), item.Bounds);
}
}
internal bool NotifyPaint(ThumbViewPaintEventArgs e)
{
return(OnPaint(e));
}
