/// <summary>
/// Gets the Global Attribute values for the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="rockContext">The rock context.</param>
/// <returns></returns>
public string GetValue(string key, RockContext rockContext)
{
string value;
if (AttributeValues.TryGetValue(key, out value))
{
return(value);
}
var attributeCache = Attributes.FirstOrDefault(a => a.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
if (attributeCache == null)
{
return(string.Empty);
}
if (rockContext != null)
{
return(GetValue(key, attributeCache, rockContext));
}
using (var myRockContext = new RockContext())
{
return(GetValue(key, attributeCache, myRockContext));
}
}
/// <summary>
/// Gets the optional boolean attribute value.
/// </summary>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="defaultValue">Default value to return if the attribute is not found.</param>
/// <returns>Boolean attribute value or default.</returns>
public bool GetOptionalBooleanAttribute(string attributeName, bool defaultValue)
{
if (!AttributeValues.TryGetValue(attributeName, out var value))
{
return(defaultValue);
}
return(Convert.ToBoolean(value, CultureInfo.InvariantCulture));
}
/// <summary>
/// Gets the optional attribute value.
/// </summary>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns>Value of the attribute or default value.</returns>
public string GetOptionalAttribute(string attributeName, string defaultValue)
{
string value;
if (!AttributeValues.TryGetValue(attributeName, out value))
{
value = defaultValue;
}
return(value);
}
/// <summary>
/// Gets the optional boolean attribute value. If whitespace, then returning <c>null</c>.
/// </summary>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="defaultValue">Default value to return if the attribute is not found.</param>
/// <returns>Boolean attribute value or default.</returns>
public bool?GetOptionalBooleanAttribute(string attributeName, bool?defaultValue)
{
string value;
if (!AttributeValues.TryGetValue(attributeName, out value))
{
//not defined, don't override default
return(defaultValue);
}
if (StringHelpers.IsNullOrWhiteSpace(value))
{
//not default otherwise no difference between not defined and empty value.
return(null);
}
return(Convert.ToBoolean(value, CultureInfo.InvariantCulture));
}
