public CreateEnumTable(SqlSyntax syntax, Type enumType) : base(syntax, ObjectType.Table, ActionType.Create, $"Enum table {EnumTableName(enumType)}")
{
_enumType = (!enumType.IsNullableEnum()) ? enumType : Nullable.GetUnderlyingType(enumType);
_attribute =
enumType.GetAttribute <EnumTableAttribute>() ??
Nullable.GetUnderlyingType(enumType).GetAttribute <EnumTableAttribute>() ??
throw new Exception($"Enum type {enumType.Name} is missing an [EnumTable] attribute");
}
public override string CreateEnumTableStatement(Type enumType)
{
EnumTableAttribute attr =
enumType.GetAttribute <EnumTableAttribute>() ??
Nullable.GetUnderlyingType(enumType).GetAttribute <EnumTableAttribute>() ??
throw new Exception($"Enum type {enumType.Name} is missing an [EnumTable] attribute");
return($"CREATE TABLE {ApplyDelimiter(attr.FullTableName())} (\r\n\t[Name] nvarchar(50) NOT NULL,\r\n\t[Value] int NOT NULL PRIMARY KEY\r\n)");
}
public static bool IsEnumForeignKey(this PropertyInfo propertyInfo, out EnumTableAttribute enumTableAttribute)
{
EnumTableAttribute enumTableAttribute1 = null;
EnumTableAttribute enumTableAttribute2 = null;
try
{
bool result =
(propertyInfo.PropertyType.IsEnum || propertyInfo.PropertyType.IsNullableEnum()) &&
(propertyInfo.PropertyType.HasAttribute(out enumTableAttribute1) || Nullable.GetUnderlyingType(propertyInfo.PropertyType).HasAttribute(out enumTableAttribute2));
enumTableAttribute = enumTableAttribute1 ?? enumTableAttribute2;
return(result);
}
catch
{
enumTableAttribute = null;
return(false);
}
}
