internal virtual void ParseKnownAttributes(XElement node, AttributesHelper attributes, ParseResult result, string baseUri, bool addImageQuery)
{
// src is required
XAttribute attrSrc = attributes.PopAttribute(ATTR_IMAGE_SRC);
if (attrSrc == null)
{
result.AddError("src attribute on image element is required.", XmlTemplateParser.GetErrorPositionInfo(node));
throw new IncompleteElementException();
}
this.Src = XmlTemplateParser.ConstructUri(attrSrc.Value, baseUri, addImageQuery);
// alt is optional, I don't use it right now either
attributes.PopAttribute(ATTR_IMAGE_ALT);
// hint-crop is optional
HintCrop hintCrop;
if (TryParseEnum(result, attributes, ATTR_IMAGE_HINT_CROP, out hintCrop))
{
this.HintCrop = hintCrop;
}
}
internal void ParseKnownAttributes(XElement node, AttributesHelper attributes, ParseResult result, string baseUri, bool addImageQuery)
{
// AddImageQuery is optional
{
bool val;
if (TryParse(result, attributes, ATTR_IMAGE_ADDIMAGEQUERY, out val))
{
addImageQuery = val; // Overwrite cascaded value if it was specified
AddImageQuery = val;
}
}
// src is required
XAttribute attrSrc = attributes.PopAttribute(ATTR_IMAGE_SRC);
if (attrSrc == null)
{
result.AddError("src attribute on image element is required.", XmlTemplateParser.GetErrorPositionInfo(node));
throw new IncompleteElementException();
}
this.Src = XmlTemplateParser.ConstructUri(attrSrc.Value, baseUri, addImageQuery);
// alt is optional, I don't use it right now
var altAttr = attributes.PopAttribute(ATTR_IMAGE_ALT);
if (altAttr != null)
{
AlternateText = altAttr.Value;
}
// placement defaults to inline
Placement placement;
if (TryParseEnum(result, attributes, ATTR_IMAGE_PLACEMENT, out placement))
{
this.Placement = placement;
}
switch (placement)
{
case Placement.Background:
if (SupportedFeatures.CropCircleOnBackgroundImage)
{
HandleHintCrop(result, attributes);
}
if (SupportedFeatures.OverlayForBothBackgroundAndPeek)
{
HandleHintOverlay(result, attributes);
}
break;
case Placement.Peek:
if (SupportedFeatures.CropCircleOnPeekImage)
{
HandleHintCrop(result, attributes);
}
if (SupportedFeatures.OverlayForBothBackgroundAndPeek)
{
HandleHintOverlay(result, attributes);
}
break;
case Placement.Hero:
#if EXPERIMENTAL
if (Context == NotificationType.NewsFeed)
{
HintHeroHeight heroHeight;
if (TryParseEnum(result, attributes, "hint-heroHeight", out heroHeight))
{
this.HintHeroHeight = heroHeight;
}
}
#endif
break;
#if EXPERIMENTAL
case Placement.HeroLogo:
// No additional properties supported on hero logo
break;
#endif
default:
HandleHintCrop(result, attributes);
// These only apply to tiles, and only to inline images
if (Context != NotificationType.Toast ||
SupportedFeatures.AdaptiveToasts
)
{
// hint-removeMargin is optional
bool hintRemoveMargin;
if (TryParse(result, attributes, ATTR_IMAGE_HINT_REMOVE_MARGIN, out hintRemoveMargin))
{
this.HintRemoveMargin = hintRemoveMargin;
}
// hint-align is optional
HintImageAlign hintAlign;
if (TryParseEnum(result, attributes, ATTR_IMAGE_HINT_ALIGN, out hintAlign))
{
this.HintAlign = hintAlign;
}
}
break;
}
}