public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var value = reader.ReadAsString();
if (value == null)
{
ThrowInvalidFormatException();
}
var match = Regex.Match(value, @"^([a-zA-Z0-9]+)\[([a-zA-Z0-9]+)\]$");
if (!match.Success)
{
ThrowInvalidFormatException();
}
if (existingValue == null)
{
existingValue = new HtmlTagAttributePair();
}
var pair = (HtmlTagAttributePair)existingValue;
pair.TagName = match.Groups[1].Value;
pair.AttributeName = match.Groups[2].Value;
return(pair);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var value = reader.ReadAsString();
if (value == null)
{
ThrowInvalidFormatException();
}
var match = Regex.Match(value, @"^([a-zA-Z0-9]+)\[([a-zA-Z0-9]+)\]$");
if (!match.Success)
{
ThrowInvalidFormatException();
}
if (existingValue == null)
{
existingValue = new HtmlTagAttributePair();
}
var pair = (HtmlTagAttributePair) existingValue;
pair.TagName = match.Groups[1].Value;
pair.AttributeName = match.Groups[2].Value;
return pair;
}
/// <summary>
/// Renders the begin tag without end char.
/// </summary>
private void RenderBeginTagCore(string name)
{
writer.Write("<");
if (string.IsNullOrWhiteSpace(name))
{
throw new InvalidOperationException("HtmlWriter cannot render tag, because tag name is empty.");
}
writer.Write(name);
foreach (DictionaryEntry attr in dataBindAttributes)
{
AddAttribute("data-bind", attr.Key + ": " + ConvertHtmlAttributeValue(attr.Value), true, ", ");
}
dataBindAttributes.Clear();
if (attributes.Count > 0)
{
foreach (DictionaryEntry attr in attributes)
{
var attributeName = (string)attr.Key;
var attributeValue = ConvertHtmlAttributeValue(attr.Value);
// allow to use the attribute transformer
var pair = new HtmlTagAttributePair() { TagName = name, AttributeName = attributeName };
HtmlAttributeTransformConfiguration transformConfiguration;
if (requestContext.Configuration.Markup.HtmlAttributeTransforms.TryGetValue(pair, out transformConfiguration))
{
// use the transformer
var transformer = transformConfiguration.GetInstance();
transformer.RenderHtmlAttribute(this, requestContext, attributeName, attributeValue);
}
else
{
WriteHtmlAttribute(attributeName, attributeValue);
}
}
}
attributes.Clear();
}
public bool Equals(HtmlTagAttributePair other)
{
return(string.Equals(TagName, other.TagName, StringComparison.OrdinalIgnoreCase) && string.Equals(AttributeName, other.AttributeName, StringComparison.OrdinalIgnoreCase));
}
public bool Equals(HtmlTagAttributePair other)
{
return string.Equals(TagName, other.TagName, StringComparison.OrdinalIgnoreCase) && string.Equals(AttributeName, other.AttributeName, StringComparison.OrdinalIgnoreCase);
}
/// <summary>
/// Renders the begin tag without end char.
/// </summary>
private void RenderBeginTagCore(string name)
{
writer.Write("<");
writer.Write(name);
//if(openTags.Peek().AutomaticAttributes != null)
//{
// foreach (DictionaryEntry attr in openTags.Peek().AutomaticAttributes)
// {
// if(attr.Value is IEnumerable)
// {
// foreach (var val in (IEnumerable)attr.Value)
// {
// AddAttribute((string)attr.Key, val.ToString(), true);
// }
// }
// else
// {
// AddAttribute((string)attr.Key, attr.Value.ToString(), true);
// }
// }
//}
if (attributes.Count > 0)
{
foreach (DictionaryEntry attr in attributes)
{
var attributeName = (string)attr.Key;
var attributeValue = (string)attr.Value;
// allow to use the attribute transformer
var pair = new HtmlTagAttributePair() { TagName = name, AttributeName = attributeName };
HtmlAttributeTransformConfiguration transformConfiguration;
if (requestContext.Configuration.Markup.HtmlAttributeTransforms.TryGetValue(pair, out transformConfiguration))
{
// use the transformer
var transformer = transformConfiguration.GetInstance();
transformer.RenderHtmlAttribute(this, requestContext, attributeName, attributeValue);
}
else
{
WriteHtmlAttribute(attributeName, attributeValue);
}
}
}
attributes.Clear();
}
