public static EntityDescription Create(Type entityType, EntityDescriptionAttribute attr)
{
var entityDescription = new EntityDescription();
entityDescription.Elements = new List <FormField>();
entityDescription.ListColumns = new List <ListColumn>();
var properties = entityType.GetRuntimeProperties();
foreach (var property in properties)
{
var fieldAttributes = property.GetCustomAttributes <FormFieldAttribute>();
if (fieldAttributes.Any())
{
entityDescription.Elements.Add(FormField.Create(property.Name, fieldAttributes.First(), property));
}
var listAttributes = property.GetCustomAttributes <ListColumnAttribute>();
if (listAttributes.Any())
{
entityDescription.ListColumns.Add(ListColumn.Create(property.Name, listAttributes.First()));
}
}
entityDescription.Name = entityType.Name;
var titleProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.TitleResource);
if (titleProperty != null)
{
entityDescription.Title = titleProperty.GetValue(titleProperty.DeclaringType, null) as String;
}
else
{
entityDescription.Title = entityType.Name;
}
var descriptionProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.DescriptionResource);
if (descriptionProperty != null)
{
entityDescription.Description = descriptionProperty.GetValue(descriptionProperty.DeclaringType, null) as String;
}
var userHelpProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.UserHelpResource);
if (userHelpProperty != null)
{
entityDescription.UserHelp = userHelpProperty.GetValue(userHelpProperty.DeclaringType, null) as String;
}
entityDescription.DomainName = attr.Domain;
entityDescription.EntityType = attr.EntityType;
return(entityDescription);
}
public static DetailResponse <TModel> Create(TModel model)
{
var response = new DetailResponse <TModel>();
response.Model = model;
response.FormFields = new List <string>();
var viewItems = new Dictionary <string, FormField>();
var attr = typeof(TModel).GetTypeInfo().GetCustomAttributes <EntityDescriptionAttribute>().FirstOrDefault();
var entity = EntityDescription.Create(typeof(TModel), attr);
if (model is IFormDescriptor)
{
response.FormFields = (model as IFormDescriptor).GetFormFields();
}
response.Title = entity.Title;
response.Help = entity.UserHelp;
var properties = typeof(TModel).GetRuntimeProperties();
foreach (var property in properties)
{
var fieldAttributes = property.GetCustomAttributes <FormFieldAttribute>();
if (fieldAttributes.Any())
{
var camelCaseName = property.Name.Substring(0, 1).ToLower() + property.Name.Substring(1);
var field = FormField.Create(camelCaseName, fieldAttributes.First());
var defaultValue = property.GetValue(model);
if (defaultValue != null)
{
field.DefaultValue = defaultValue.ToString();
}
viewItems.Add(camelCaseName, field);
}
}
response.View = viewItems;
return(response);
}
public static FormField Create(String name, FormFieldAttribute attr, PropertyInfo property)
{
var field = new FormField();
field.Name = name;
field.FieldType = attr.FieldType.ToString();
if (!String.IsNullOrEmpty(attr.LabelDisplayResource))
{
if (attr.ResourceType == null)
{
throw new Exception($"Building Metadata - label is defined, but Resource Type is not defined on {name} {attr.LabelDisplayResource}");
}
var labelProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.LabelDisplayResource);
field.Label = (string)labelProperty.GetValue(labelProperty.DeclaringType, null);
}
if (field.FieldType == FormField.FieldType_ChildView)
{
field.FormFields = new Dictionary <string, FormField>();
var childProperties = property.PropertyType.GetRuntimeProperties();
foreach (var childProperty in childProperties)
{
var fieldAttributes = childProperty.GetCustomAttributes <FormFieldAttribute>();
if (fieldAttributes.Any())
{
var camelCaseName = childProperty.Name.Substring(0, 1).ToLower() + childProperty.Name.Substring(1);
var childField = FormField.Create(camelCaseName, fieldAttributes.First(), childProperty);
field.FormFields.Add(camelCaseName, childField);
}
}
return(field);
}
field.IsRequired = attr.IsRequired;
if (field.IsRequired)
{
if (!String.IsNullOrEmpty(attr.RequiredMessageResource))
{
if (attr.ResourceType == null)
{
throw new Exception($"Building Metadata - required message is defined, but Resource Type is not defined on {name} {attr.LabelDisplayResource}");
}
var validationProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.RequiredMessageResource);
field.RequiredMessage = (string)validationProperty.GetValue(validationProperty.DeclaringType, null);
}
else
{
field.RequiredMessage = ValidationResource.PropertyIsRequired.Replace(Tokens.PROPERTY_LABEL, field.Label);
}
}
field.IsUserEditable = attr.IsUserEditable;
field.MinLength = attr.MinLength;
field.MaxLength = attr.MaxLength;
field.IsEnabled = true;
field.IsMarkDown = attr.IsMarkDown;
field.Options = new List <EnumDescription>();
if (attr.EnumType != null)
{
var options = new List <EnumDescription>();
var values = Enum.GetValues(attr.EnumType);
for (var idx = 0; idx < values.GetLength(0); ++idx)
{
var value = values.GetValue(idx).ToString();
var enumMember = attr.EnumType.GetTypeInfo().DeclaredMembers.Where(mbr => mbr.Name == value.ToString()).FirstOrDefault();
var enumAttr = enumMember.GetCustomAttribute <EnumLabelAttribute>();
if (enumAttr.IsActive)
{
options.Add(EnumDescription.Create(enumAttr, value, idx));
}
}
field.Options = options.OrderBy(opt => opt.SortOrder).ToList();
}
if (attr.FieldType == FieldTypes.NameSpace)
{
field.RegEx = @"^[a-z][a-z0-9]{5,30}$";
field.RegExMessage = ValidationResource.Validation_RegEx_Namespace;
}
else if (attr.FieldType == FieldTypes.Key)
{
field.RegEx = @"^[a-z][a-z0-9]{2,50}$";
field.RegExMessage = ValidationResource.Common_Key_Validation;
}
else
{
field.RegEx = attr.RegExValidation;
if (!String.IsNullOrEmpty(attr.RegExValidationMessageResource))
{
if (attr.ResourceType == null)
{
throw new Exception($"Building Metadata - Reg Ex Validation has a resource nae, but no resource type on {name} {attr.LabelDisplayResource}");
}
var validationProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.RegExValidationMessageResource);
field.RegExMessage = (string)validationProperty.GetValue(validationProperty.DeclaringType, null);
}
}
if (!String.IsNullOrEmpty(attr.WaterMark))
{
if (attr.ResourceType == null)
{
throw new Exception($"Building Metadata - watermark is defined, but Resource Type is not defined on {name} {attr.WaterMark}");
}
var placeholderProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.WaterMark);
field.Watermark = placeholderProperty == null ? String.Empty : (string)placeholderProperty.GetValue(placeholderProperty.DeclaringType, null);
}
if (!String.IsNullOrEmpty(attr.HelpResource))
{
if (attr.ResourceType == null)
{
throw new Exception($"Building Metaata - watermark is defined, but Resource Type is not defined on {name} {attr.HelpResource}");
}
var helpProperty = attr.ResourceType.GetTypeInfo().GetDeclaredProperty(attr.HelpResource);
field.Help = helpProperty == null ? String.Empty : (string)helpProperty.GetValue(helpProperty.DeclaringType, null);
}
field.IsVisible = true;
return(field);
}
