public DataAnnotationsModelMetadata(DataAnnotationsModelMetadataProvider provider, Type containerType,
Func<object> modelAccessor, Type modelType, string propertyName,
DisplayColumnAttribute displayColumnAttribute)
: base(provider, containerType, modelAccessor, modelType, propertyName)
{
_displayColumnAttribute = displayColumnAttribute;
}
private static void ValidateDisplayColumnAttribute(DisplayColumnAttribute displayColumnAttribute, PropertyInfo displayColumnProperty, Type modelType) {
if (displayColumnProperty == null) {
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
MvcResources.DataAnnotationsModelMetadataProvider_UnknownProperty,
modelType.FullName, displayColumnAttribute.DisplayColumn));
}
if (displayColumnProperty.GetGetMethod() == null) {
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
MvcResources.DataAnnotationsModelMetadataProvider_UnreadableProperty,
modelType.FullName, displayColumnAttribute.DisplayColumn));
}
}
public BscModelMetadata(DataAnnotationsModelMetadataProvider provider, Type containerType, Func<object> modelAccessor, Type modelType, string propertyName, DisplayColumnAttribute displayColumnAttribute, IEnumerable<Attribute> attributes)
: base(provider, containerType, modelAccessor, modelType, propertyName, displayColumnAttribute)
{
var descAttr = attributes.OfType<DescriptionAttribute>().SingleOrDefault();
_description = descAttr != null ? descAttr.Description : "";
DataSourceAttribute = attributes.OfType<DataSourceAttribute>().SingleOrDefault();
var enumAttribute = attributes.OfType<EnumDataTypeAttribute>().SingleOrDefault();
if (enumAttribute != null)
{
DataSource = new EnumTypeSelectListDataSource(enumAttribute.EnumType);
}
Attributes = attributes;
var defaultValueAttr = attributes.OfType<DefaultValueAttribute>().SingleOrDefault();
DefaultValue = defaultValueAttr != null ? defaultValueAttr.Value : this.ModelType.GetDefaultValue();
this.AdditionalValues["DefaultValue"] = DefaultValue;
}
public FieldTemplateMetadata(DataAnnotationsModelMetadataProvider provider, Type containerType, Func<object> modelAccessor, Type modelType, string propertyName, DisplayColumnAttribute displayColumnAttribute, IEnumerable<Attribute> attributes)
: base(provider, containerType, modelAccessor, modelType, propertyName, displayColumnAttribute)
{
this.Attributes = new List<Attribute>(attributes);
}
public PropertyValueMetadata(DataAnnotationsModelMetadataProvider provider, Type containerType, Func <object> modelAccessor, Type modelType, String propertyName, System.ComponentModel.DataAnnotations.DisplayColumnAttribute displayColumnAttribute)
: base(provider, containerType, modelAccessor, modelType, propertyName, displayColumnAttribute)
{
//CurrentPropertyValue = (PropertyValue)modelAccessor();
}
/// <summary>
/// Set the metadata of display property.
/// </summary>
/// <param name="display">Display attribute.</param>
protected virtual void SetDisplayColumn(DisplayColumnAttribute display)
{
if (display == null)
throw new ArgumentNullException("display");
DisplayProperty = GetProperty(display.DisplayColumn);
if (display.SortColumn != null)
{
SortProperty = GetProperty(display.SortColumn);
SortDescending = display.SortDescending;
}
}
