/// <summary>
///
/// </summary>
/// <param name="property"></param>
/// <returns></returns>
public static string GetParameterName(PropertyDescriptor property)
{
DbFieldAttribute attribute =
property.Attributes[_TypeOf_Field] as DbFieldAttribute;
if (attribute != null)
{
return(attribute.ParameterName);
}
throw ParameterNotExists(string.Format("for property: {0}", property.Name), property.GetType());
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="parameterName"></param>
/// <returns></returns>
public static PropertyDescriptor FindPropertyByParameter(Type type, string parameterName)
{
DbFieldAttribute attribute = null;
foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(type))
{
attribute = (DbFieldAttribute)property.Attributes[_TypeOf_Field];
if (attribute != null && attribute.ParameterName == parameterName)
{
return(property);
}
}
throw ParameterNotExists(parameterName, type);
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="fieldName"></param>
/// <returns></returns>
public static PropertyDescriptor FindPropertyByField(Type type, string fieldName)
{
DbFieldAttribute attribute = null;
fieldName = fieldName.ToLower();
foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(type))
{
attribute = (DbFieldAttribute)property.Attributes[_TypeOf_Field];
if (attribute != null && attribute.FieldName.ToLower() == fieldName)
{
return(property);
}
}
throw FieldNotExists(fieldName, type);
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static IList <string> GetAllParameters(Type type)
{
DbFieldAttribute attribute = null;
List <string> list = new List <string>();
foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(type))
{
attribute = property.Attributes[_TypeOf_Field] as DbFieldAttribute;
if (attribute != null)
{
list.Add(attribute.ParameterName);
}
}
return(list);
}
