public FieldInfo(FieldAttribute fieldAttribute, PropertyAccessor propertyAccessor)
{
Property = propertyAccessor ?? throw new ArgumentNullException("propertyAccessor");
if (fieldAttribute != null)
{
var alias = fieldAttribute.Alias;
if (string.IsNullOrEmpty(alias) == false)
{
Alias = alias;
var expression = fieldAttribute.SQLExpression;
if (string.IsNullOrEmpty(expression))
{
throw new InvalidOperationException("If Field Alias is set SQLExpression must be set too");
}
SQLExpression = expression;
PersistanceFlags = PersistanceFlags.Never;
}
else
{
Name = fieldAttribute.Name ?? propertyAccessor.Name;
PersistanceFlags = fieldAttribute.PersistanceFlags;
}
if (fieldAttribute is PrimaryKeyFieldAttribute pkFieldAttr)
{
IsKeyField = true;
}
if (fieldAttribute is InfrastructureFieldAttribute iAttr)
{
DefaultValueProvider = iAttr.DefaultValueProvider;
}
}
else
{
Name = propertyAccessor.Name;
}
}
protected void AddPropertyAccessor(PropertyAccessor prop)
{
if (this.Properties.ContainsKey(prop.Name) == false)
{
this.Properties.Add(prop.Name, prop);
}
else
{
Debug.WriteLine("Property hidden:" + prop.ToString());
//Debug.Fail("property already registered: " + accessor.Name);
}
}
protected void RegesterProperty(PropertyInfo property, bool isPublic)
{
var accessor = new PropertyAccessor(property);
AddPropertyAccessor(accessor);
var attr = Attribute.GetCustomAttribute(property, typeof(BaseFieldAttribute)) as BaseFieldAttribute;
if(attr == null) { return; }
attr.Property = accessor;
var fieldAttr = attr as FieldAttribute;
if (fieldAttr != null)
{
if (string.IsNullOrEmpty(fieldAttr.SourceName))
{
fieldAttr.SourceName = this.SourceName;
}
try
{
Fields.AddField(fieldAttr);
}
catch (Exception e)
{
throw new ORMException("Unable to register property: " + property.Name, e);
}
}
}
public FieldInfo(PropertyAccessor propertyAccessor) : this((FieldAttribute)null, propertyAccessor)
{
}
