internal bool IsAssignableTo(StoreFieldType storeType)
{
switch (this.ValueType)
{
case DefaultValueType.DateTime:
case DefaultValueType.DateTimeNow:
return(storeType.IsDateTime || storeType.IsString);
case DefaultValueType.String:
if (!storeType.IsString)
{
return(false);
}
return(this.Value == null || storeType.MaximumLength >= this.Value.ToString().Length);
case DefaultValueType.RandomString:
return(storeType.IsString && storeType.MaximumLength >= _randomStringSettings.Length);
case DefaultValueType.Integer:
return(storeType.IsNumeric || storeType.IsString);
case DefaultValueType.Decimal:
return(storeType.IsDecimal);
case DefaultValueType.Boolean:
return(storeType.IsBoolean || storeType.IsString);
case DefaultValueType.Guid:
case DefaultValueType.NewGuid:
return(storeType.IsGuid || storeType.IsString);
}
throw new ArgumentException("Unknown store type");
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="id">Permanent unique id for this field. This should never change.</param>
/// <param name="name">Name (programmatic) of field </param>
/// <param name="storeType">Type to use when storing field</param>
/// <param name="instanceType">Type to use when field is exposed to .NET</param>
/// <param name="inherited">True when this field is inherited from a super interface.</param>
public DataFieldDescriptor(Guid id, string name, StoreFieldType storeType, Type instanceType, bool inherited)
{
_id = id;
_name = NameValidation.ValidateName(name);
this.StoreType = storeType;
this.InstanceType = instanceType;
this.FormRenderingProfile = new DataFieldFormRenderingProfile();
this.TreeOrderingProfile = new DataFieldTreeOrderingProfile();
this.Inherited = inherited;
this.IsReadOnly = false;
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="id">Permanent unique id for this field. This should never change.</param>
/// <param name="name">Name (programmatic) of field </param>
/// <param name="storeType">Type to use when storing field</param>
/// <param name="instanceType">Type to use when field is exposed to .NET</param>
/// <param name="inherited">True when this field is inherited from a super interface.</param>
public DataFieldDescriptor(Guid id, string name, StoreFieldType storeType, Type instanceType, bool inherited)
{
_id = id;
_name = NameValidation.ValidateName(name);
this.StoreType = storeType;
this.InstanceType = instanceType;
this.FormRenderingProfile = new DataFieldFormRenderingProfile();
this.TreeOrderingProfile = new DataFieldTreeOrderingProfile();
this.Inherited = inherited;
this.IsReadOnly = false;
}
internal static string MapStoreTypeToSqlDataType(StoreFieldType storeType)
{
string result = string.Format(" [{0}]", GetStoreTypeToSqlDataTypeMapping(storeType));
switch (storeType.PhysicalStoreType)
{
case PhysicalStoreFieldType.String:
return string.Format("{0}({1})", result, storeType.MaximumLength);
case PhysicalStoreFieldType.LargeString:
return string.Format("{0}({1})", result, "max");
case PhysicalStoreFieldType.Decimal:
return string.Format("{0}({1},{2})", result, storeType.NumericPrecision, storeType.NumericScale);
default:
return result;
}
}
/// <summary>
/// Evaluate if one field type can safely change to another type.
/// </summary>
/// <param name="newStoreFieldType">New store field type</param>
/// <returns>True is conversion is allowed.</returns>
public bool IsConvertibleTo(StoreFieldType newStoreFieldType)
{
if (this.PhysicalStoreType == newStoreFieldType.PhysicalStoreType)
{
return(true);
}
if (this.IsNumeric && newStoreFieldType.IsDecimal)
{
return(true);
}
// String and LargeString are convertable to each other
if ((PhysicalStoreType == PhysicalStoreFieldType.String && newStoreFieldType.PhysicalStoreType == PhysicalStoreFieldType.LargeString) ||
(newStoreFieldType.PhysicalStoreType == PhysicalStoreFieldType.String && PhysicalStoreType == PhysicalStoreFieldType.LargeString))
{
return(true);
}
return(false);
}
internal static SqlDbType GetStoreTypeToSqlDataTypeMapping(StoreFieldType storeType)
{
switch (storeType.PhysicalStoreType)
{
case PhysicalStoreFieldType.Integer:
return SqlDbType.Int;
case PhysicalStoreFieldType.Long:
return SqlDbType.BigInt;
case PhysicalStoreFieldType.String:
return SqlDbType.NVarChar;
case PhysicalStoreFieldType.LargeString:
return SqlDbType.NVarChar;
case PhysicalStoreFieldType.DateTime:
return SqlDbType.DateTime;
case PhysicalStoreFieldType.Decimal:
return SqlDbType.Decimal;
case PhysicalStoreFieldType.Boolean:
return SqlDbType.Bit;
case PhysicalStoreFieldType.Guid:
return SqlDbType.UniqueIdentifier;
default:
throw new ArgumentException("Unknown store type on field");
}
}
private string GetDefaultValueText(StoreFieldType storeFieldType)
{
Verify.ArgumentNotNull(storeFieldType, "storeFieldType");
switch (storeFieldType.PhysicalStoreType)
{
case PhysicalStoreFieldType.String:
case PhysicalStoreFieldType.LargeString:
return "N''";
case PhysicalStoreFieldType.Guid:
return "'00000000-0000-0000-0000-000000000000'";
case PhysicalStoreFieldType.Integer:
case PhysicalStoreFieldType.Long:
case PhysicalStoreFieldType.Decimal:
return "0";
case PhysicalStoreFieldType.Boolean:
return "0";
case PhysicalStoreFieldType.DateTime:
return "getdate()";
}
throw new NotImplementedException("Supplied StoreFieldType contains an unsupported PhysicalStoreType '{0}'."
.FormatWith(storeFieldType.PhysicalStoreType));
}
/// <summary>
/// Deserialize a <see cref="DataFieldDescriptor"/>.
/// </summary>
/// <param name="element">Deserialized DataFieldDescriptor</param>
/// <returns></returns>
public static DataFieldDescriptor FromXml(XElement element)
{
if (element.Name != "DataFieldDescriptor")
{
throw new ArgumentException("The xml is not correctly formatted");
}
Guid id = (Guid)element.GetRequiredAttribute("id");
string name = element.GetRequiredAttributeValue("name");
bool isNullable = (bool)element.GetRequiredAttribute("isNullable");
int position = (int)element.GetRequiredAttribute("position");
bool inherited = (bool)element.GetRequiredAttribute("inherited");
XAttribute groupByPriorityAttribute = element.Attribute("groupByPriority");
XAttribute instanceTypeAttribute = element.GetRequiredAttribute("instanceType");
XAttribute storeTypeAttribute = element.GetRequiredAttribute("storeType");
XAttribute isReadOnlyAttribute = element.Attribute("isReadOnly");
XAttribute newInstanceDefaultFieldValueAttribute = element.Attribute("newInstanceDefaultFieldValue");
bool isReadOnly = isReadOnlyAttribute != null && (bool)isReadOnlyAttribute;
int groupByPriority = groupByPriorityAttribute != null ? (int)groupByPriorityAttribute : 0;
XAttribute defaultValueAttribute = element.Attribute("defaultValue");
XAttribute foreignKeyReferenceTypeNameAttribute = element.Attribute("foreignKeyReferenceTypeName");
XElement formRenderingProfileElement = element.Element("FormRenderingProfile");
XElement treeOrderingProfileElement = element.Element("TreeOrderingProfile");
XElement validationFunctionMarkupsElement = element.Element("ValidationFunctionMarkups");
XElement dataUrlProfileElement = element.Element("DataUrlProfile");
XElement searchProfileElement = element.Element(nameof(SearchProfile));
Type instanceType = TypeManager.GetType(instanceTypeAttribute.Value);
StoreFieldType storeType = StoreFieldType.Deserialize(storeTypeAttribute.Value);
var dataFieldDescriptor = new DataFieldDescriptor(id, name, storeType, instanceType, inherited)
{
IsNullable = isNullable,
Position = position,
GroupByPriority = groupByPriority,
IsReadOnly = isReadOnly
};
if (newInstanceDefaultFieldValueAttribute != null)
{
dataFieldDescriptor.NewInstanceDefaultFieldValue = newInstanceDefaultFieldValueAttribute.Value;
}
if (defaultValueAttribute != null)
{
DefaultValue defaultValue = DefaultValue.Deserialize(defaultValueAttribute.Value);
dataFieldDescriptor.DefaultValue = defaultValue;
}
if (foreignKeyReferenceTypeNameAttribute != null)
{
string typeName = foreignKeyReferenceTypeNameAttribute.Value;
typeName = TypeManager.FixLegasyTypeName(typeName);
dataFieldDescriptor.ForeignKeyReferenceTypeName = typeName;
}
if (formRenderingProfileElement != null)
{
XAttribute labelAttribute = formRenderingProfileElement.Attribute("label");
XAttribute helpTextAttribute = formRenderingProfileElement.Attribute("helpText");
XAttribute widgetFunctionMarkupAttribute = formRenderingProfileElement.Attribute("widgetFunctionMarkup");
var dataFieldFormRenderingProfile = new DataFieldFormRenderingProfile();
if (labelAttribute != null)
{
dataFieldFormRenderingProfile.Label = labelAttribute.Value;
}
if (helpTextAttribute != null)
{
dataFieldFormRenderingProfile.HelpText = helpTextAttribute.Value;
}
if (widgetFunctionMarkupAttribute != null)
{
dataFieldFormRenderingProfile.WidgetFunctionMarkup = widgetFunctionMarkupAttribute.Value;
}
dataFieldDescriptor.FormRenderingProfile = dataFieldFormRenderingProfile;
}
if (dataUrlProfileElement != null)
{
int order = (int)dataUrlProfileElement.GetRequiredAttribute("Order");
var formatStr = (string)dataUrlProfileElement.Attribute("Format");
DataUrlSegmentFormat?format = null;
if (formatStr != null)
{
format = (DataUrlSegmentFormat)Enum.Parse(typeof(DataUrlSegmentFormat), formatStr);
}
dataFieldDescriptor.DataUrlProfile = new DataUrlProfile {
Order = order, Format = format
};
}
if (searchProfileElement != null)
{
Func <string, bool> getAttr = fieldName => (bool)searchProfileElement.GetRequiredAttribute(CamelCase(fieldName));
dataFieldDescriptor.SearchProfile = new SearchProfile
{
IndexText = getAttr(nameof(DynamicTypes.SearchProfile.IndexText)),
EnablePreview = getAttr(nameof(DynamicTypes.SearchProfile.EnablePreview)),
IsFacet = getAttr(nameof(DynamicTypes.SearchProfile.IsFacet))
};
}
if (treeOrderingProfileElement != null)
{
int? orderPriority = (int?)treeOrderingProfileElement.Attribute("orderPriority");
bool orderDescending = (bool)treeOrderingProfileElement.Attribute("orderDescending");
dataFieldDescriptor.TreeOrderingProfile = new DataFieldTreeOrderingProfile
{
OrderPriority = orderPriority,
OrderDescending = orderDescending
};
}
dataFieldDescriptor.ValidationFunctionMarkup = new List <string>();
if (validationFunctionMarkupsElement != null)
{
foreach (XElement validationFunctionMarkupElement in validationFunctionMarkupsElement.Elements("ValidationFunctionMarkup"))
{
string markup = validationFunctionMarkupElement.GetRequiredAttributeValue("markup");
dataFieldDescriptor.ValidationFunctionMarkup.Add(markup);
}
}
return(dataFieldDescriptor);
}
/// <summary>
/// Evaluate if one field type can safely change to another type.
/// </summary>
/// <param name="newStoreFieldType">New store field type</param>
/// <returns>True is conversion is allowed.</returns>
public bool IsConvertibleTo(StoreFieldType newStoreFieldType)
{
if (this.PhysicalStoreType == newStoreFieldType.PhysicalStoreType) return true;
if (this.IsNumeric && newStoreFieldType.IsDecimal) return true;
// String and LargeString are convertable to each other
if ((PhysicalStoreType == PhysicalStoreFieldType.String && newStoreFieldType.PhysicalStoreType == PhysicalStoreFieldType.LargeString)
|| (newStoreFieldType.PhysicalStoreType == PhysicalStoreFieldType.String && PhysicalStoreType == PhysicalStoreFieldType.LargeString))
{
return true;
}
return false;
}
internal bool IsAssignableTo(StoreFieldType storeType)
{
switch (this.ValueType)
{
case DefaultValueType.DateTime:
case DefaultValueType.DateTimeNow:
return storeType.IsDateTime || storeType.IsString;
case DefaultValueType.String:
if (!storeType.IsString) return false;
return this.Value == null || storeType.MaximumLength >= this.Value.ToString().Length;
case DefaultValueType.RandomString:
return storeType.IsString && storeType.MaximumLength >= _randomStringSettings.Length;
case DefaultValueType.Integer:
return storeType.IsNumeric || storeType.IsString;
case DefaultValueType.Decimal:
return storeType.IsDecimal;
case DefaultValueType.Boolean:
return storeType.IsBoolean || storeType.IsString;
case DefaultValueType.Guid:
case DefaultValueType.NewGuid:
return storeType.IsGuid || storeType.IsString;
}
throw new ArgumentException("Unknown store type");
}
