private IEnumerable<object> GetArgs(
ConstructorInfo constructor,
PropertyValue propertyValue)
{
foreach (var parameter in constructor.GetParameters())
{
yield return GetArg(parameter.ParameterType, propertyValue);
}
}
private BaseFilter CreateInstance(
Type filterType,
PropertyValue propertyValue)
{
var constructor = filterType.GetConstructors().Single();
var args = GetArgs(constructor, propertyValue);
return (BaseFilter)constructor.Invoke(args.ToArray());
}
public static string GetFilePath(
this UrlHelper urlHelper,
PropertyValue value)
{
if (value.AsString.IsNullOrEmpty())
{
return null;
}
var path = Pather.Combine("~/", value.Property.FileOptions.Path, value.AsString).Replace("\\", "/");
return urlHelper.Content(path);
}
public static string GetImageBigPath(
this UrlHelper urlHelper,
PropertyValue value)
{
if (value.AsString.IsNullOrEmpty())
{
return null;
}
var settings = value.Property.FileOptions.Settings.FirstOrDefault();
var path = Pather.Combine("~/", value.Property.FileOptions.Path, settings.SubPath, value.AsString).Replace("\\", "/");
return urlHelper.Content(path);
}
private object GetArg(
Type type,
PropertyValue propertyValue)
{
if (type == typeof(Property))
return propertyValue.Property;
if (type == typeof(Entity))
return propertyValue.Property.Entity;
if (type == typeof(IKnowTheTime))
return new SystemClock();
if (type == typeof(string))
return propertyValue.Raw.ToStringSafe();
return propertyValue.Raw;
}
private static PropertyValue GetPropertyValueForFile(
Property property,
IValueProvider valueProvider,
HttpFileCollectionBase files)
{
var propertyValue = new PropertyValue(property);
var file = files[property.Name];
propertyValue.Raw = file;
if (property.TypeInfo.IsFileStoredInDb == false &&
property.FileOptions.NameCreation == NameCreation.UserInput)
{
var providedName = (string)valueProvider.GetValue(property.Name)
.ConvertTo(typeof(string), CultureInfo.CurrentCulture);
propertyValue.Additional = providedName;
}
var isDeleted = false;
if (file == null || file.ContentLength > 0)
{
isDeleted = false;
}
else
{
var isDeletedKey = property.Name + "_delete";
if (valueProvider.ContainsPrefix(isDeletedKey))
{
isDeleted =
((bool?)
valueProvider.GetValue(isDeletedKey)
.ConvertTo(typeof(bool), CultureInfo.CurrentCulture)).GetValueOrDefault();
}
}
if (isDeleted)
{
propertyValue.DataBehavior = DataBehavior.Clear;
propertyValue.Additional = null;
}
return propertyValue;
}
private static PropertyValue GetPropertyValue(
Property property,
IValueProvider valueProvider,
Func<Property, object> defaultValueResolver = null)
{
var propertyValue = new PropertyValue(property);
var value = valueProvider.GetValue(property.Name);
if (value != null)
{
if (property.IsForeignKey && property.TypeInfo.IsCollection)
{
propertyValue.Values = value.AttemptedValue
.Split(',').OfType<object>().ToList();
}
else if (property.TypeInfo.DataType == DataType.DateTime)
{
propertyValue.Raw = ParseDateTime(property, (string)value.ConvertTo(typeof(string)));
}
else
{
propertyValue.Raw = value.ConvertTo(
property.TypeInfo.OriginalType,
CultureInfo.CurrentCulture);
}
}
if (defaultValueResolver != null)
{
var defaultValue = defaultValueResolver(property);
if (defaultValue is ValueBehavior ||
(propertyValue.Raw == null && defaultValue != null))
{
propertyValue.Raw = defaultValue;
}
}
return propertyValue;
}
public bool Validate(PropertyValue propertyValue)
{
var file = (HttpPostedFile)propertyValue.Raw;
if (file == null)
{
_notificator.AddModelError(propertyValue.Property.Name, "Missing file.");
return false;
}
var maxFileSize = propertyValue.Property.FileOptions.MaxFileSize.GetValueOrDefault(_configuration.MaxFileSize);
if (file.ContentLength > maxFileSize)
{
_notificator.AddModelError(propertyValue.Property.Name, "File is too big.");
return false;
}
if (propertyValue.Property.TypeInfo.IsImage && IsImage(file) == false)
{
_notificator.AddModelError(propertyValue.Property.Name, "File is not a image.");
return false;
}
var allowedFileExtensions = propertyValue.Property.FileOptions.AllowedFileExtensions;
if (allowedFileExtensions == null || allowedFileExtensions.Length == 0)
{
allowedFileExtensions = _configuration.AllowedFileExtensions;
}
var ext = Path.GetExtension(file.FileName).ToLower();
if (allowedFileExtensions.Contains(ext))
{
_notificator.AddModelError(propertyValue.Property.Name, "Wrong file extension.");
return false;
}
return true;
}
public Property(Entity entity, PropertyInfo property)
{
if (property == null)
throw new ArgumentNullException("property");
if (entity == null)
throw new ArgumentNullException("entity");
Entity = entity;
PropertyInfo = property;
Name = property.Name;
ColumnName = property.Name;
ControlsAttributes = new Dictionary<string, object>();
// TODO: determine ColumnName
TypeInfo = new PropertyTypeInfo(property.PropertyType, Attributes);
ImageOptions = new ImageOptions(Attributes, Entity.Name);
Value = new PropertyValue(TypeInfo);
Template = new PropertyTemplate(Attributes, TypeInfo, IsForeignKey);
if (TypeInfo.DataType == DataType.Numeric)
{
if (TypeInfo.IsFloatingPoint)
{
ControlsAttributes.Add("data-number-number-of-decimals", "4");
}
if (TypeInfo.IsNullable)
{
ControlsAttributes.Add("data-number-value", "");
}
}
SetForeignKey(Attributes);
SetDeleteOption(Attributes);
IsKey = Attributes.OfType<KeyAttribute>().Any();
IsLinkKey = Attributes.OfType<LinkKeyAttribute>().Any();
var columnAttribute =
Attributes.OfType<ColumnAttribute>().FirstOrDefault();
if (columnAttribute != null)
{
ColumnName = columnAttribute.Name;
}
var requiredAttribute =
Attributes.OfType<RequiredAttribute>().FirstOrDefault();
if (requiredAttribute != null)
{
IsRequired = true;
RequiredErrorMessage = requiredAttribute.ErrorMessage;
}
var displayAttribute =
Attributes.OfType<DisplayAttribute>().FirstOrDefault();
if (displayAttribute != null)
{
DisplayName = displayAttribute.Name ?? Name.SplitCamelCase();
Description = displayAttribute.Description;
GroupName =
displayAttribute.GroupName ?? IlaroAdminResources.Others;
}
else
{
DisplayName = Name.SplitCamelCase();
GroupName = IlaroAdminResources.Others;
}
}
public void Fill(
FormCollection collection,
HttpFileCollectionBase files,
Func<Property, object> defaultValueResolver = null)
{
foreach (var property in Entity.Properties)
{
var propertyValue = new PropertyValue(property);
Values.Add(propertyValue);
if (property.TypeInfo.IsFile)
{
var file = files[property.Name];
propertyValue.Raw = file;
if (property.TypeInfo.IsFileStoredInDb == false &&
property.FileOptions.NameCreation == NameCreation.UserInput)
{
var providedName = (string)collection.GetValue(property.Name)
.ConvertTo(typeof(string), CultureInfo.CurrentCulture);
propertyValue.Additional = providedName;
}
var isDeleted =
((bool?)
collection.GetValue(property.Name + "_delete")
.ConvertTo(typeof(bool), CultureInfo.CurrentCulture)).GetValueOrDefault();
if (file.ContentLength > 0)
isDeleted = false;
if (isDeleted)
{
propertyValue.DataBehavior = DataBehavior.Clear;
propertyValue.Additional = null;
}
}
else
{
var value = collection.GetValue(property.Name);
if (value != null)
{
if (property.IsForeignKey && property.TypeInfo.IsCollection)
{
propertyValue.Values = value.AttemptedValue
.Split(',').OfType<object>().ToList();
}
else
{
propertyValue.Raw = value.ConvertTo(
property.TypeInfo.Type,
CultureInfo.CurrentCulture);
}
}
if (defaultValueResolver != null)
{
var defaultValue = defaultValueResolver(property);
if (defaultValue is ValueBehavior ||
(propertyValue.Raw == null && defaultValue != null))
{
propertyValue.Raw = defaultValue;
}
}
}
}
}
public Property(Entity entity, PropertyInfo property)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (entity == null)
{
throw new ArgumentNullException("entity");
}
Entity = entity;
PropertyInfo = property;
Name = property.Name;
ColumnName = property.Name;
ControlsAttributes = new Dictionary <string, object>();
// TODO: determine ColumnName
TypeInfo = new PropertyTypeInfo(property.PropertyType, Attributes);
FileOptions = new FileOptions(Attributes);
Value = new PropertyValue(Attributes, TypeInfo);
Template = new PropertyTemplate(Attributes, TypeInfo, IsForeignKey);
if (TypeInfo.DataType == DataType.Numeric)
{
if (TypeInfo.IsFloatingPoint)
{
ControlsAttributes.Add("data-number-number-of-decimals", "4");
}
if (TypeInfo.IsNullable)
{
ControlsAttributes.Add("data-number-value", "");
}
}
SetForeignKey(Attributes);
SetDeleteOption(Attributes);
IsKey = Attributes.OfType <KeyAttribute>().Any();
IsLinkKey = Attributes.OfType <LinkKeyAttribute>().Any();
var columnAttribute =
Attributes.OfType <ColumnAttribute>().FirstOrDefault();
if (columnAttribute != null)
{
ColumnName = columnAttribute.Name;
}
var requiredAttribute =
Attributes.OfType <RequiredAttribute>().FirstOrDefault();
if (requiredAttribute != null)
{
IsRequired = true;
RequiredErrorMessage = requiredAttribute.ErrorMessage;
}
var displayAttribute =
Attributes.OfType <DisplayAttribute>().FirstOrDefault();
if (displayAttribute != null)
{
DisplayName = displayAttribute.Name ?? Name.SplitCamelCase();
Description = displayAttribute.Description;
GroupName =
displayAttribute.GroupName ?? IlaroAdminResources.Others;
}
else
{
DisplayName = Name.SplitCamelCase();
GroupName = IlaroAdminResources.Others;
}
SetFormat(Attributes);
}
