public TypePropertyMetadata(PropertyDescriptor descriptor)
{
_propertyDescriptor = descriptor;
ValidationRules = new List<TypePropertyValidationRuleMetadata>();
var elementType = TypeUtility.GetElementType(descriptor.PropertyType);
IsArray = !(elementType == descriptor.PropertyType);
var propertyAttributes = descriptor.ExplicitAttributes();
IsKey = null != propertyAttributes[typeof (KeyAttribute)];
// TODO, 336102, ReadOnlyAttribute for editability? RIA used EditableAttribute?
IsReadOnly = propertyAttributes.OfType<ReadOnlyAttribute>().Any(a => a.IsReadOnly);
var associationAttr = propertyAttributes.OfType<AssociationAttribute>().SingleOrDefault();
if (associationAttr != null)
Association = new TypePropertyAssociationMetadata(associationAttr);
var requiredAttribute = propertyAttributes.OfType<RequiredAttribute>().SingleOrDefault();
if (requiredAttribute != null)
ValidationRules.Add(new TypePropertyValidationRuleMetadata(requiredAttribute));
#region Validation Rules
var rangeAttribute = (RangeAttribute) propertyAttributes[typeof (RangeAttribute)];
if (rangeAttribute != null) {
var operandType = rangeAttribute.OperandType;
operandType = Nullable.GetUnderlyingType(operandType) ?? operandType;
if (operandType == typeof (Double)
|| operandType == typeof (Int16)
|| operandType == typeof (Int32)
|| operandType == typeof (Int64)
|| operandType == typeof (Single))
ValidationRules.Add(new TypePropertyValidationRuleMetadata(rangeAttribute));
}
var stringLengthAttribute = (StringLengthAttribute) propertyAttributes[typeof (StringLengthAttribute)];
if (stringLengthAttribute != null)
ValidationRules.Add(new TypePropertyValidationRuleMetadata(stringLengthAttribute));
var dataTypeAttribute = (DataTypeAttribute) propertyAttributes[typeof (DataTypeAttribute)];
if (dataTypeAttribute != null) {
if (dataTypeAttribute.DataType.Equals(DataType.EmailAddress)
|| dataTypeAttribute.DataType.Equals(DataType.Url))
ValidationRules.Add(new TypePropertyValidationRuleMetadata(dataTypeAttribute));
}
#endregion
}
public TypePropertyMetadata(PropertyDescriptor descriptor)
{
Name = descriptor.Name;
Type elementType = TypeUtility.GetElementType(descriptor.PropertyType);
IsArray = !elementType.Equals(descriptor.PropertyType);
// TODO: What should we do with nullable types here?
ClrType = elementType;
AttributeCollection propertyAttributes = TypeDescriptorExtensions.ExplicitAttributes(descriptor);
// TODO, 336102, ReadOnlyAttribute for editability? RIA used EditableAttribute?
ReadOnlyAttribute readonlyAttr = (ReadOnlyAttribute)propertyAttributes[typeof(ReadOnlyAttribute)];
IsReadOnly = (readonlyAttr != null) ? readonlyAttr.IsReadOnly : false;
AssociationAttribute associationAttr = (AssociationAttribute)propertyAttributes[typeof(AssociationAttribute)];
if (associationAttr != null)
{
Association = new TypePropertyAssociationMetadata(associationAttr);
}
RequiredAttribute requiredAttribute = (RequiredAttribute)propertyAttributes[typeof(RequiredAttribute)];
if (requiredAttribute != null)
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(requiredAttribute));
}
RangeAttribute rangeAttribute = (RangeAttribute)propertyAttributes[typeof(RangeAttribute)];
if (rangeAttribute != null)
{
Type operandType = rangeAttribute.OperandType;
operandType = Nullable.GetUnderlyingType(operandType) ?? operandType;
if (operandType.Equals(typeof(Double))
|| operandType.Equals(typeof(Int16))
|| operandType.Equals(typeof(Int32))
|| operandType.Equals(typeof(Int64))
|| operandType.Equals(typeof(Single)))
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(rangeAttribute));
}
}
StringLengthAttribute stringLengthAttribute = (StringLengthAttribute)propertyAttributes[typeof(StringLengthAttribute)];
if (stringLengthAttribute != null)
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(stringLengthAttribute));
}
DataTypeAttribute dataTypeAttribute = (DataTypeAttribute)propertyAttributes[typeof(DataTypeAttribute)];
if (dataTypeAttribute != null)
{
if (dataTypeAttribute.DataType.Equals(DataType.EmailAddress)
|| dataTypeAttribute.DataType.Equals(DataType.Url))
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(dataTypeAttribute));
}
}
}
public TypePropertyMetadata(PropertyDescriptor descriptor)
{
Name = descriptor.Name;
Type elementType = TypeUtility.GetElementType(descriptor.PropertyType);
IsArray = !elementType.Equals(descriptor.PropertyType);
// TODO: What should we do with nullable types here?
ClrType = elementType;
AttributeCollection propertyAttributes = TypeDescriptorExtensions.ExplicitAttributes(descriptor);
// TODO, 336102, ReadOnlyAttribute for editability? RIA used EditableAttribute?
ReadOnlyAttribute readonlyAttr = (ReadOnlyAttribute)propertyAttributes[typeof(ReadOnlyAttribute)];
IsReadOnly = (readonlyAttr != null) ? readonlyAttr.IsReadOnly : false;
AssociationAttribute associationAttr = (AssociationAttribute)propertyAttributes[typeof(AssociationAttribute)];
if (associationAttr != null)
{
Association = new TypePropertyAssociationMetadata(associationAttr);
}
RequiredAttribute requiredAttribute = (RequiredAttribute)propertyAttributes[typeof(RequiredAttribute)];
if (requiredAttribute != null)
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(requiredAttribute));
}
RangeAttribute rangeAttribute = (RangeAttribute)propertyAttributes[typeof(RangeAttribute)];
if (rangeAttribute != null)
{
Type operandType = rangeAttribute.OperandType;
operandType = Nullable.GetUnderlyingType(operandType) ?? operandType;
if (operandType.Equals(typeof(Double)) ||
operandType.Equals(typeof(Int16)) ||
operandType.Equals(typeof(Int32)) ||
operandType.Equals(typeof(Int64)) ||
operandType.Equals(typeof(Single)))
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(rangeAttribute));
}
}
StringLengthAttribute stringLengthAttribute = (StringLengthAttribute)propertyAttributes[typeof(StringLengthAttribute)];
if (stringLengthAttribute != null)
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(stringLengthAttribute));
}
DataTypeAttribute dataTypeAttribute = (DataTypeAttribute)propertyAttributes[typeof(DataTypeAttribute)];
if (dataTypeAttribute != null)
{
if (dataTypeAttribute.DataType.Equals(DataType.EmailAddress) ||
dataTypeAttribute.DataType.Equals(DataType.Url))
{
_validationRules.Add(new TypePropertyValidationRuleMetadata(dataTypeAttribute));
}
}
}
