/// <summary>
/// Gets a querystring that represent this set of settings in the format ?w=20&h=30
/// </summary>
public string ToQueryString()
{
var qs = new QueryStringBuilder();
if (Anchor != DEFAULT_ANCHOR_LOCATION)
{
qs.Add(QS_ANCHOR, Anchor.ToString());
}
if (Width > 0)
{
qs.Add(QS_WIDTH, Width.ToString());
}
if (Height > 0)
{
qs.Add(QS_HEIGHT, Height.ToString());
}
if (Mode != ImageFitMode.Default)
{
qs.Add(QS_MODE, Mode.ToString().ToLower());
}
if (Scale != ImageScaleMode.DownscaleOnly)
{
qs.Add(QS_SCALE, Scale.ToString().ToLower());
}
if (!string.IsNullOrWhiteSpace(BackgroundColor))
{
qs.Add(QS_BACKGROUND_COLOR, BackgroundColor.ToLower());
}
return(qs.OrderAndRender());
}
/// <summary>
/// Get the css style fragement
/// </summary>
/// <returns>The css style attribute</returns>
public string GetHtmlStyle()
{
string style = "style=\"";
if (BackgroundColor != null)
{
if (BackgroundColor.ToLower() != "transparent")
{
style += "background-color: " + BackgroundColor + "; ";
}
else
{
style += "background-color: #FFFFFF; ";
}
}
else
{
style += "background-color: #FFFFFF; ";
}
if (!style.EndsWith("; "))
{
style = "";
}
else
{
style += "\"";
}
return(style);
}
private Rectangle CreateBackground()
{
if (!string.IsNullOrWhiteSpace(BackgroundColor) || BackgroundColor?.ToLower() == "transparent")
{
return(new Rectangle(Height, Width, 0, 0, new ElementStyle()
{
Fill = BackgroundColor, StrokeColor = "none"
}));
}
return(null);
}
private void OnDeserialized(StreamingContext context)
{
// Called when the deserialization process is complete.
BackgroundColor = BackgroundColor.ToLower();
ForgroundColor = ForgroundColor.ToLower();
}
