protected override void OnStart(TextWriter writer)
{
// Add the text content as a child
if (!string.IsNullOrEmpty(TextContent))
{
this.AddChild(new Content <THelper>(Helper, TextContent));
}
base.OnStart(writer);
// Pretty print
if (_prettyPrint && !(writer is SuppressOutputWriter))
{
writer.WriteLine();
int tagIndent = (int)Helper.GetItem(TagIndentKey, 0);
writer.Write(new String(' ', tagIndent++));
Helper.AddItem(TagIndentKey, tagIndent);
Helper.AddItem(LastToWriteKey, this);
}
else
{
_prettyPrint = false;
}
// Merge CSS classes
if (CssClasses.Count > 0)
{
Attributes.Merge("class",
(Attributes.Dictionary.ContainsKey("class") ? Attributes.GetValue("class") + " " : string.Empty)
+ string.Join(" ", CssClasses.Reverse())); // TODO: Remove the reverse call
}
// Generate the inline CSS style
if (InlineStyles.Dictionary.Count > 0)
{
Attributes.Merge("style", string.Join(" ", InlineStyles.Dictionary.Select(x => x.Key + ": " + x.Value + ";")));
}
// Append the start tag
StringBuilder startTag = new StringBuilder("<" + _tagName);
foreach (KeyValuePair <string, string> attribute in Attributes.Dictionary.Reverse()) // TODO: Remove the reverse call
{
if (string.Equals(attribute.Key, "id", StringComparison.Ordinal) && string.IsNullOrEmpty(attribute.Value))
{
continue;
}
string encoded = HttpUtility.HtmlAttributeEncode(attribute.Value);
startTag.Append(" " + attribute.Key + "=\"" + encoded + "\"");
}
startTag.Append(">");
writer.Write(startTag.ToString());
_startTagOutput = true;
}
