internal PropertyInfo[] GetPropertiesFromCache(Type type)
{
if (type == null)
{
return(new PropertyInfo[0]);
}
var entityName = type.AssemblyQualifiedName;
if (PropertyCache.ContainsKey(entityName))
{
PropertyCache.TryGetValue(entityName, out var properties);
return(properties);
}
var props = type.GetTypeInfo().GetProperties();
if (IsAnonymousType(type))
{
return(props);
}
PropertyCache.TryAdd(entityName, props);
return(props);
}
bool IsUniqueProperty <T>(string property)
{
var key = typeof(T).FullName + property;
bool value;
if (!PropertyCache.TryGetValue(key, out value))
{
value = UniqueAttribute.GetUniqueProperties(typeof(T)).Any(p => p.Name == property);
PropertyCache[key] = value;
}
return(value);
}
public PropertyStorage(object value)
{
Debug.Assert(value != null);
Value = value;
// Cache the properties so we can know if we've already validated them for duplicates.
var type = Value.GetType();
if (!_propertyCache.TryGetValue(type, out Properties))
{
Properties = PropertyHelper.GetVisibleProperties(type);
ValidatePropertyNames(type, Properties);
_propertyCache.TryAdd(type, Properties);
}
}
/// <summary>
/// 处理 <see cref="E:ConfigurationSourceChanged" /> 事件.
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">包含事件信息的 <see cref="ConfigurationChangedEventArgs"/> 类的实例</param>
protected void OnConfigurationSourceChanged(object sender, ConfigurationChangedEventArgs e)
{
e.ChangedProperties.Foreach(item =>
{
if (string.IsNullOrWhiteSpace(item.Key))
{
return;
}
IProperty property;
if (PropertyCache.TryGetValue(item.Key, out property))
{
property.Refresh();
}
if (OnPropertyChange != null && !string.Equals(item.OldValue, item.NewValue))
{
OnPropertyChange(this, new PropertyChangedEventArgs(item.Key, item.OldValue, item.NewValue, item.ChangedTime));
}
});
}