/// <summary>
/// Render messages tag.
/// </summary>
/// <returns></returns>
public StringBuilder RenderMessages()
{
StringBuilder output = new StringBuilder();
var messageStore = FeedbackMessageStore.Current;
foreach (var messages in messageStore.Messages)
{
if (messages.Value.Count == 0)
{
continue;
}
FeedbackMessageAttributeCollection outerAttrs;
if (PerLevelOuterTagAttributes.ContainsKey(messages.Key))
{
outerAttrs = OuterTagAttributes.Merge(PerLevelOuterTagAttributes[messages.Key]);
}
else
{
outerAttrs = new FeedbackMessageAttributeCollection(OuterTagAttributes);
}
outerAttrs.AppendAttribute("class", $"feedback-{ messages.Key.ToString().ToLower() }");
FeedbackMessageAttributeCollection innerAttrs;
if (PerLevelInnerTagAttributes.ContainsKey(messages.Key))
{
innerAttrs = InnerTagAttributes.Merge(PerLevelInnerTagAttributes[messages.Key]);
}
else
{
innerAttrs = new FeedbackMessageAttributeCollection(InnerTagAttributes);
}
output.Append($"<{OuterTagName} {outerAttrs.Build().ToString()}>");
foreach (var msg in messages.Value)
{
output.Append($"<{InnerTagName} {innerAttrs.Build().ToString()}>");
string message = StringConverter.Convert(msg);
output.Append(EscapeMessage ? System.Web.HttpUtility.HtmlEncode(message) : message);
output.Append($"</{InnerTagName}>");
msg.MarkRendered();
}
output.Append($"</{OuterTagName}>");
}
return(output);
}
/// <summary>
/// Appends attribute value to outer tag.
/// </summary>
/// <param name="level"></param>
/// <param name="key"></param>
/// <param name="attrValue"></param>
/// <returns></returns>
public FeedbackMessageRenderer AppendOuterAttributeValue(FeedbackMessageLevel level, string key, string attrValue)
{
FeedbackMessageAttributeCollection attrCollection;
if (PerLevelOuterTagAttributes.ContainsKey(level))
{
attrCollection = PerLevelOuterTagAttributes[level];
}
else
{
attrCollection = new FeedbackMessageAttributeCollection();
PerLevelOuterTagAttributes[level] = attrCollection;
}
attrCollection.AppendAttribute(key, attrValue);
return(this);
}
/// <summary>
/// Merges attributes. Create new one.
/// </summary>
/// <param name="attrCollection"></param>
/// <returns></returns>
public FeedbackMessageAttributeCollection Merge(FeedbackMessageAttributeCollection attrCollection)
{
var newAttrCollection = new FeedbackMessageAttributeCollection(attrCollection);
foreach (var attrEntry in this)
{
if (newAttrCollection.ContainsKey(attrEntry.Key))
{
var set = newAttrCollection[attrEntry.Key];
foreach (var attr in attrEntry.Value)
{
set.Add(attr);
}
}
else
{
newAttrCollection[attrEntry.Key] = new HashSet <string>(attrEntry.Value);
}
}
return(newAttrCollection);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="attrCollection"></param>
public FeedbackMessageAttributeCollection(FeedbackMessageAttributeCollection attrCollection) : base(attrCollection)
{
}
