private static Dictionary <object, string> CreateDataTypeToName()
{
Dictionary <object, string> dictionary = new Dictionary <object, string>();
foreach (DataType dataType in Enum.GetValues(typeof(DataType)))
{
if (dataType != DataType.Custom && DataTypeUtil.KnownDataTypeToString(dataType) == null)
{
string name = Enum.GetName(typeof(DataType), (object)dataType);
dictionary[(object)dataType] = name;
}
}
return(dictionary);
}
internal static string ToDataTypeName(this DataTypeAttribute attribute, Func <DataTypeAttribute, bool> isDataType = null)
{
if (isDataType == null)
{
isDataType = (Func <DataTypeAttribute, bool>)(t => t.GetType().Equals(typeof(DataTypeAttribute)));
}
if (isDataType(attribute))
{
string str = DataTypeUtil.KnownDataTypeToString(attribute.DataType);
if (str == null)
{
DataTypeUtil._dataTypeToName.Value.TryGetValue((object)attribute.DataType, out str);
}
if (str != null)
{
return(str);
}
}
return(attribute.GetDataTypeName());
}
//public override IEnumerable<ModelMetadata> GetMetadataForProperties(object container, Type containerType)
//{
// return base.GetMetadataForProperties(container, containerType);
//}
//public override ModelMetadata GetMetadataForType(Func<object> modelAccessor, Type modelType)
//{
// return base.GetMetadataForType(modelAccessor, modelType);
//}
//public override ModelMetadata GetMetadataForProperty(Func<object> modelAccessor, Type containerType, string propertyName)
//{
// return base.GetMetadataForProperty(modelAccessor, containerType, propertyName);
//}
//protected override ModelMetadata GetMetadataForProperty(Func<object> modelAccessor, Type containerType, System.ComponentModel.PropertyDescriptor propertyDescriptor)
//{
// return base.GetMetadataForProperty(modelAccessor, containerType, propertyDescriptor);
//}
protected override ModelMetadata CreateMetadata(IEnumerable <Attribute> attributes, Type containerType, Func <object> modelAccessor, Type modelType, string propertyName)
{
//Reflected from base class
List <Attribute> list = new List <Attribute>(attributes);
DisplayColumnAttribute displayColumnAttribute = Enumerable.FirstOrDefault <DisplayColumnAttribute>(Enumerable.OfType <DisplayColumnAttribute>((IEnumerable)list));
DataAnnotationsModelMetadata annotationsModelMetadata = null;
//brl additions
//if this is a BOV backed object
if (containerType != null && Attribute.IsDefined(containerType, typeof(DryLogicObjectAttribute)) && propertyName != "OI")
{
Object container = null;
ObjectInstance oi = null;
//By having this code here instead of in GetMetadataForProperty, some of the normal features like ui hint will work
if (modelAccessor != null)
{
var rootModelType = modelAccessor.Target.GetType();
var field = rootModelType.GetField("container");
if (field != null)
{
container = field.GetValue(modelAccessor.Target);
//if we don't have a reference to the container yet...
if (container.GetType() != containerType)
{
//...then try to break down the expression to get it
//get the expression as text, ie "model.EmployeeViewModel.MyEmployee" and split it
var expressionParts = ((LambdaExpression)rootModelType.GetField("expression").GetValue(modelAccessor.Target)).Body.ToString().Split('.');
//var expressionParts = new string[] { };
//loop thru the parts in the middle
for (int i = 1; i < expressionParts.Length - 1; i++)
{
container = container.GetType().GetProperty(expressionParts[i]).GetValue(container);
}
}
//could use an attribute instead to identify the object instance
oi = ObjectInstance.GetObjectInstance(container);
if (oi != null)//not really sure how this woudl fail at this point
{
annotationsModelMetadata = new PropertyValueMetadata(this, containerType, modelAccessor, modelType, propertyName, displayColumnAttribute);
annotationsModelMetadata.Container = container;
//internally, setting model wipes out modelAccessor (caching of sorts)
annotationsModelMetadata.Model = oi.PropertyValues[propertyName];
annotationsModelMetadata.TemplateHint = "PropertyValue";
}
}
}
}
if (annotationsModelMetadata == null)
{
annotationsModelMetadata = new DataAnnotationsModelMetadata(this, containerType, modelAccessor, modelType, propertyName, displayColumnAttribute);
}
HiddenInputAttribute hiddenInputAttribute = Enumerable.FirstOrDefault <HiddenInputAttribute>(Enumerable.OfType <HiddenInputAttribute>((IEnumerable)list));
if (hiddenInputAttribute != null)
{
annotationsModelMetadata.TemplateHint = "HiddenInput";
annotationsModelMetadata.HideSurroundingHtml = !hiddenInputAttribute.DisplayValue;
}
IEnumerable <UIHintAttribute> source = Enumerable.OfType <UIHintAttribute>((IEnumerable)list);
UIHintAttribute uiHintAttribute = Enumerable.FirstOrDefault <UIHintAttribute>(source, (Func <UIHintAttribute, bool>)(a => string.Equals(a.PresentationLayer, "MVC", StringComparison.OrdinalIgnoreCase))) ?? Enumerable.FirstOrDefault <UIHintAttribute>(source, (Func <UIHintAttribute, bool>)(a => string.IsNullOrEmpty(a.PresentationLayer)));
if (uiHintAttribute != null)
{
annotationsModelMetadata.TemplateHint = uiHintAttribute.UIHint;
}
DataTypeAttribute attribute = Enumerable.FirstOrDefault <DataTypeAttribute>(Enumerable.OfType <DataTypeAttribute>((IEnumerable)list));
if (attribute != null)
{
annotationsModelMetadata.DataTypeName = DataTypeUtil.ToDataTypeName(attribute, (Func <DataTypeAttribute, bool>)null);
}
EditableAttribute editableAttribute = Enumerable.FirstOrDefault <EditableAttribute>(Enumerable.OfType <EditableAttribute>((IEnumerable)attributes));
if (editableAttribute != null)
{
annotationsModelMetadata.IsReadOnly = !editableAttribute.AllowEdit;
}
else
{
ReadOnlyAttribute readOnlyAttribute = Enumerable.FirstOrDefault <ReadOnlyAttribute>(Enumerable.OfType <ReadOnlyAttribute>((IEnumerable)list));
if (readOnlyAttribute != null)
{
annotationsModelMetadata.IsReadOnly = readOnlyAttribute.IsReadOnly;
}
}
DisplayFormatAttribute displayFormatAttribute = Enumerable.FirstOrDefault <DisplayFormatAttribute>(Enumerable.OfType <DisplayFormatAttribute>((IEnumerable)list));
if (displayFormatAttribute == null && attribute != null)
{
displayFormatAttribute = attribute.DisplayFormat;
}
if (displayFormatAttribute != null)
{
annotationsModelMetadata.NullDisplayText = displayFormatAttribute.NullDisplayText;
annotationsModelMetadata.DisplayFormatString = displayFormatAttribute.DataFormatString;
annotationsModelMetadata.ConvertEmptyStringToNull = displayFormatAttribute.ConvertEmptyStringToNull;
if (displayFormatAttribute.ApplyFormatInEditMode)
{
annotationsModelMetadata.EditFormatString = displayFormatAttribute.DataFormatString;
}
if (!displayFormatAttribute.HtmlEncode && string.IsNullOrWhiteSpace(annotationsModelMetadata.DataTypeName))
{
annotationsModelMetadata.DataTypeName = DataTypeUtil.HtmlTypeName;
}
}
ScaffoldColumnAttribute scaffoldColumnAttribute = Enumerable.FirstOrDefault <ScaffoldColumnAttribute>(Enumerable.OfType <ScaffoldColumnAttribute>((IEnumerable)list));
if (scaffoldColumnAttribute != null)
{
annotationsModelMetadata.ShowForDisplay = annotationsModelMetadata.ShowForEdit = scaffoldColumnAttribute.Scaffold;
}
DisplayAttribute displayAttribute = Enumerable.FirstOrDefault <DisplayAttribute>(Enumerable.OfType <DisplayAttribute>((IEnumerable)attributes));
string str = (string)null;
if (displayAttribute != null)
{
annotationsModelMetadata.Description = displayAttribute.GetDescription();
annotationsModelMetadata.ShortDisplayName = displayAttribute.GetShortName();
annotationsModelMetadata.Watermark = displayAttribute.GetPrompt();
annotationsModelMetadata.Order = displayAttribute.GetOrder() ?? 10000;
str = displayAttribute.GetName();
}
if (str != null)
{
annotationsModelMetadata.DisplayName = str;
}
else
{
DisplayNameAttribute displayNameAttribute = Enumerable.FirstOrDefault <DisplayNameAttribute>(Enumerable.OfType <DisplayNameAttribute>((IEnumerable)list));
if (displayNameAttribute != null)
{
annotationsModelMetadata.DisplayName = displayNameAttribute.DisplayName;
}
}
if (Enumerable.FirstOrDefault <RequiredAttribute>(Enumerable.OfType <RequiredAttribute>((IEnumerable)list)) != null)
{
annotationsModelMetadata.IsRequired = true;
}
return((ModelMetadata)annotationsModelMetadata);
}