/// <summary>
/// Creates a new instance of the <see cref="ConnectionStringProperty"/> class.
/// </summary>
/// <param name="propertyInfo">The <see cref="PropertyInfo"/> object.</param>
/// <param name="typeRegistry">
/// Type registry to use when parsing <see cref="DefaultValueExpressionAttribute"/>
/// instances. Set to <c>null</c> for default registry.
/// </param>
public ConnectionStringProperty(PropertyInfo propertyInfo, TypeRegistry typeRegistry = null)
{
SettingNameAttribute settingNameAttribute;
DefaultValueAttribute defaultValueAttribute;
DefaultValueExpressionAttribute defaultValueExpressionAttribute;
TypeConverterAttribute typeConverterAttribute;
Type converterType;
PropertyInfo = propertyInfo;
Names = propertyInfo.TryGetAttribute(out settingNameAttribute) ? settingNameAttribute.Names : new[] { propertyInfo.Name };
bool hasDefaultValue = propertyInfo.TryGetAttribute(out defaultValueAttribute);
bool hasDefaultValueExpression = propertyInfo.TryGetAttribute(out defaultValueExpressionAttribute);
Required = !hasDefaultValue && !hasDefaultValueExpression;
if (Required)
{
DefaultValue = null;
}
else
{
if ((object)defaultValueAttribute == null)
{
ValueExpressionParser parser = new ValueExpressionParser(defaultValueExpressionAttribute, propertyInfo);
if ((object)typeRegistry != null)
{
parser.TypeRegistry = typeRegistry;
}
DefaultValue = parser.Eval();
}
else
{
DefaultValue = defaultValueAttribute.Value;
}
}
if (propertyInfo.TryGetAttribute(out typeConverterAttribute))
{
converterType = Type.GetType(typeConverterAttribute.ConverterTypeName);
if ((object)converterType != null)
{
Converter = (TypeConverter)Activator.CreateInstance(converterType);
}
}
propertyInfo.TryGetAttributes(out ValidationAttributes);
}
static ModelTests()
{
ValueExpressionParser <SimpleModel> .InitializeType();
ValueExpressionParser <AdvancedModel> .InitializeType();
s_createSimpleModel = ValueExpressionParser <SimpleModel> .CreateInstance();
s_applyDefaultsToSimpleModel = ValueExpressionParser <SimpleModel> .ApplyDefaults();
s_applyUpdatesToSimpleModel = ValueExpressionParser <SimpleModel> .UpdateInstance();
s_createAdvancedModel = ValueExpressionParser <AdvancedModel> .CreateInstance <AdvancedModelContext>();
s_applyDefaultsToAdvancedModel = ValueExpressionParser <AdvancedModel> .ApplyDefaults <AdvancedModelContext>();
s_applyUpdatesToAdvancedModel = ValueExpressionParser <AdvancedModel> .UpdateInstance <AdvancedModelContext>();
}
