public static Model FromDdf(string uriHost, string uriDbName, string uriUser = null, string uriPassword = null, bool? uriPrompt = null, string ownerName = null, string dllPath = null, IEnumerable<string> depedencyPaths = null, string nameSpace = null) {
Model result = new Model();
using (var client = new SchemaDbClient(dllPath))
using (var fieldSchemaManager = client.FieldSchema(Path.Uri(uriHost, uriDbName, uriUser: uriUser, uriPassword: uriPassword, uriPrompt: uriPrompt), ownerName))
using (var fileSchemaManager = client.FileSchema(Path.Uri(uriHost, uriDbName, uriUser: uriUser, uriPassword: uriPassword, uriPrompt: uriPrompt), ownerName)) {
var fieldSchemas = fieldSchemaManager.Query().Where(s => s.DataType < 227).ToArray(); ;
var fileSchemas = fileSchemaManager.Query().Where(s => !s.IsSchema).ToArray();
var records = new List<Record>();
foreach (var fileSchema in fileSchemas) {
var record = Record.FromBtrieveFile(Path.Uri(uriHost, uriDbName, fileSchema.Name, uriUser: uriUser, uriPassword: uriPassword, uriPrompt: uriPrompt), dllPath, depedencyPaths, ownerName: ownerName);
var newFields = new List<Field>();
foreach (var fieldSchema in fieldSchemas.Where(s => s.FileId == fileSchema.Id)) {
var field = record.Fields
.SingleOrDefault(f => f.Position == fieldSchema.Offset && f.Length == fieldSchema.Size && f.KeyType == fieldSchema.KeyType.Value);
if (field == null) {
field = new Field();
field.Position = fieldSchema.Offset;
field.Length = fieldSchema.Size;
field.ConverterTypeName = Config.GetConverterTypeName(fieldSchema.KeyType.Value, fieldSchema.Size, fieldSchema.Dec);
field.KeyType = fieldSchema.KeyType.Value;
field.Parameter = Config.GetConverterParameter(fieldSchema.KeyType.Value, fieldSchema.Size, fieldSchema.Dec);
newFields.Add(field);
}
field.NullType = fieldSchema.IsNullable ? NullType.Nullable : NullType.None;
field.Name = fieldSchema.Name;
if (field.NullType == NullType.Nullable) {
field = record.Fields
.SingleOrDefault(f => f.Position == fieldSchema.Offset - 1 && f.Length == 1 && f.KeyType == KeyType.LegacyString);
if (field != null) {
field.NullType = NullType.NullFlag;
field.ConverterType = typeof(Orm.Converters.NullFlagConverter);
if (field.Name == null) {
field.Name = "N_" + fieldSchema.Name;
}
} else {
field = new Field() {
Position = (ushort)(fieldSchema.Offset - 1),
Name = "N_" + fieldSchema.Name,
Length = 1,
ConverterType = typeof(Orm.Converters.NullFlagConverter),
Parameter = null,
KeyType = BtrieveWrapper.KeyType.LegacyString,
NullType = NullType.NullFlag,
};
newFields.Add(field);
}
}
}
foreach (var field in newFields) {
record.FieldCollection.Add(field);
}
record.Fields = record.Fields.OrderBy(f => f.Position).ToArray();
if (record.VariableOption != RecordVariableOption.NotVariable) {
var capacity = record.Fields.Max(f => f.Position + f.Length);
if (capacity > record.FixedLength) {
}
record.VariableFieldCapacity = (ushort)(capacity - record.FixedLength);
}
records.Add(record);
}
result.DllPath = dllPath;
result.DependencyPaths = depedencyPaths.ToArray();
result.Name = uriDbName;
result.PathType = PathType.Uri;
result.UriHost = uriHost;
result.UriDbName = uriDbName;
result.UriUser = uriUser;
result.UriPassword = uriPassword;
result.UriPrompt = uriPrompt.HasValue ? uriPrompt.Value ? "true" : "false" : null;
result.Namespace = nameSpace ?? "BtrieveWrapper.Orm.Models.CustomModels";
result.Records = records.ToArray();
}
return result;
}
public static bool ToXml(Model model, string path) {
try {
using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read)) {
var serializer = new XmlSerializer(typeof(Model));
serializer.Serialize(stream, model);
}
} catch {
return false;
}
return true;
}
public static bool ToXml(Model model, Stream stream) {
var serializer = new XmlSerializer(typeof(Model));
try {
serializer.Serialize(stream, model);
} catch {
return false;
}
return true;
}
public static string ToXml(Model model) {
using (var stream = new MemoryStream()) {
Model.ToXml(model, stream);
var buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
return Encoding.UTF8.GetString(buffer);
}
}
public static Model FromDirectory(string name, string directory, string searchPattern = null, SearchOption searchOption = SearchOption.AllDirectories, string ownerName = null, string dllPath = null, IEnumerable<string> dependencyPaths = null, string nameSpace = null) {
if (searchPattern == null) {
searchPattern = "*";
}
var directoryInfo = new DirectoryInfo(directory);
var records = new List<Record>();
foreach (var file in directoryInfo.GetFiles(searchPattern, searchOption)) {
var filePath = file.FullName.Substring(directoryInfo.FullName.Length).TrimStart('\\');
try {
var record = Record.FromBtrieveFile(Path.Relative(filePath, directoryInfo.FullName), dllPath, dependencyPaths, ownerName: ownerName);
record.RelativePath = filePath;
records.Add(record);
} catch (OperationException e) {
if (e.StatusCode != 12 && e.StatusCode != 30) {
throw;
}
}
}
var result = new Model();
result.Name = name;
result.PathType = PathType.Relative;
result.RelativeDirectory = directoryInfo.FullName;
result.DllPath = dllPath;
result.DependencyPaths = dependencyPaths == null ? null : dependencyPaths.ToArray();
result.Records = records.ToArray();
result.Namespace = nameSpace ?? "BtrieveWrapper.Orm.Models.CustomModels";
var i = 0;
foreach (var record in result.Records) {
Record.Initialize(record);
record.Number = i++;
}
return result;
}
