public static TagRendererResources GetTagResources(Tag tag, Graphics graphics, bool ShowFullNames)
{
string Key = tag == null ? "{Unknown Tag}" : tag.Id.ToString();
if (ShowFullNames)
{
Key = Key + "_FullName";
}
if (Resources.ContainsKey(Key))
{
return(Resources[Key]);
}
string tagName = tag == null ? "{Unknown Tag}" : tag.Name;
if (!ShowFullNames)
{
int splitIndex = tagName.LastIndexOf('/');
if (splitIndex > 0)
{
tagName = tagName.Substring(splitIndex + 1);
}
}
Color TagColor = tag == null ? Color.Cornsilk : tag.Color;
Color DesaturatedColor = Drawing.Saturate(TagColor, 0.5f);
Color VerDesaturatedColor = Drawing.Saturate(TagColor, 0.25f);
TagRendererResources Res = new TagRendererResources();
Res.BackgroundBrush = new SolidBrush(TagColor);// SystemBrushes.Control;
Res.BorderPen = new Pen(DesaturatedColor);
Res.TextBrush = new SolidBrush(VerDesaturatedColor);
Res.TagName = tagName;
Res.TextSize = graphics.MeasureString(tagName, SystemFonts.DefaultFont);
Resources.Add(Key, Res);
return(Res);
}
public float DrawTag(Tag tag, RectangleF bounds, Graphics graphics)
{
float padding = 2;
float tagPadding = 10;
TagRendererResources resources = GetTagResources(tag, graphics, ShowFullName);
float tagHeight = bounds.Height;
float tagPipWidth = tagHeight * 0.5f;
float tagWidth = resources.TextSize.Width + (padding * 2);
float tagX = bounds.X + tagPipWidth;
float tagY = bounds.Y;
graphics.FillEllipse(resources.BackgroundBrush, tagX - tagPipWidth, tagY, tagPipWidth * 2, tagHeight);
graphics.DrawEllipse(resources.BorderPen, tagX - tagPipWidth, tagY, tagPipWidth * 2, tagHeight);
graphics.FillRectangle(resources.BackgroundBrush, tagX, tagY, tagWidth, tagHeight);
graphics.DrawRectangle(resources.BorderPen, tagX, tagY, tagWidth, tagHeight);
graphics.FillRectangle(resources.BackgroundBrush, tagX - 1, tagY + 1, 2, tagHeight - 1);
graphics.DrawString(resources.TagName, SystemFonts.DefaultFont, resources.TextBrush, tagX + padding, tagY + (tagHeight * 0.5f) - (resources.TextSize.Height * 0.5f));
return(tagPipWidth + tagWidth + tagPadding);
}
