public static bool TryGetProperty <T>(this HtmlControl control, string propertyName, Func <string, T> transformFunc, out T propertyValue)
{
string propertyString;
if (!control.TryGetProperty(propertyName, out propertyString))
{
propertyValue = default(T);
return(false);
}
try
{
propertyValue = transformFunc(propertyString);
}
catch
{
propertyValue = default(T);
return(false);
}
return(true);
}
public static bool TryGetProperty(this HtmlControl control, string propertyName, out string propertyValue)
{
return(control.TryGetProperty <string>(propertyName, out propertyValue));
}
// TODO: ensure that properties without values return true (eg, <details open>)
public static bool HasProperty(this HtmlControl control, string propertyName)
{
object obj;
return(control.TryGetProperty(propertyName, out obj));
}
