void GenerateButton_Click(object sender, EventArgs e)
{
IEnumerable <SchemaInfo> schemaInfos = SchemaBuilder.GenerateAllDynamicSchemas();
foreach (SchemaInfo schemaInfo in schemaInfos)
{
XDocumentUtils.Save(schemaInfo.Schema, this.MapPath(BuildFileName(schemaInfo)));
}
GenerateButton.Text = "Done";
}
internal static void CreateStore(string providerName, DataScopeConfigurationElement scopeElement)
{
string filename = ResolvePath(scopeElement.Filename, providerName);
string directoryPath = Path.GetDirectoryName(filename);
if (!C1Directory.Exists(directoryPath))
{
C1Directory.CreateDirectory(directoryPath);
}
bool keepExistingFile = false;
string rootLocalName = XmlDataProviderDocumentWriter.GetRootElementName(scopeElement.ElementName);
string obsoleteRootElementName = scopeElement.ElementName + "s";
if (C1File.Exists(filename))
{
try
{
XDocument existingDocument = XDocumentUtils.Load(filename);
if (existingDocument.Root.Name.LocalName == rootLocalName ||
existingDocument.Root.Name.LocalName == obsoleteRootElementName)
{
keepExistingFile = true;
}
}
catch (Exception)
{
keepExistingFile = false;
}
if (!keepExistingFile)
{
C1File.Delete(filename);
}
}
if (!keepExistingFile)
{
var document = new XDocument();
document.Add(new XElement(rootLocalName));
XDocumentUtils.Save(document, filename);
}
}
/// <exclude />
public static void PersistMetaData(DataTypeDescriptor dataTypeDescriptor)
{
lock (_lock)
{
Initialize();
string filepath = CreateFilename(dataTypeDescriptor);
XElement rootElement = dataTypeDescriptor.ToXml();
XDocument doc = new XDocument(rootElement);
XDocumentUtils.Save(doc, filepath);
_dataTypeDescriptorCache[dataTypeDescriptor.DataTypeId] = dataTypeDescriptor;
if ((_dataTypeDescriptorFilesnamesCache.ContainsKey(dataTypeDescriptor.DataTypeId)) &&
(_dataTypeDescriptorFilesnamesCache[dataTypeDescriptor.DataTypeId] != filepath))
{
FileUtils.Delete(_dataTypeDescriptorFilesnamesCache[dataTypeDescriptor.DataTypeId]);
_dataTypeDescriptorFilesnamesCache[dataTypeDescriptor.DataTypeId] = filepath;
}
}
}
private static void CopyData(string providerName, DataTypeChangeDescriptor dataTypeChangeDescriptor, DataScopeConfigurationElement oldDataScopeConfigurationElement, DataScopeConfigurationElement newDataScopeConfigurationElement, Dictionary <string, object> newFieldValues, bool deleteOldFile = true)
{
string oldFilename = ResolvePath(oldDataScopeConfigurationElement.Filename, providerName);
string newFilename = ResolvePath(newDataScopeConfigurationElement.Filename, providerName);
XDocument oldDocument = XDocumentUtils.Load(PathUtil.Resolve(oldFilename));
List <XElement> newElements = new List <XElement>();
bool addingVersionId = dataTypeChangeDescriptor.AddedFields.Any(f => f.Name == nameof(IVersioned.VersionId)) &&
dataTypeChangeDescriptor.AlteredType.SuperInterfaces.Any(s => s == typeof(IVersioned));
string versionIdSourceFieldName = null;
if (addingVersionId)
{
if (dataTypeChangeDescriptor.AlteredType.DataTypeId == typeof(IPage).GetImmutableTypeId())
{
versionIdSourceFieldName = nameof(IPage.Id);
}
else
{
versionIdSourceFieldName = dataTypeChangeDescriptor.AlteredType.Fields
.Where(f => f.InstanceType == typeof(Guid) &&
(f.ForeignKeyReferenceTypeName?.Contains(typeof(IPage).FullName) ?? false))
.OrderByDescending(f => f.Name == nameof(IPageData.PageId))
.Select(f => f.Name)
.FirstOrDefault();
}
}
foreach (XElement oldElement in oldDocument.Root.Elements())
{
List <XAttribute> newChildAttributes = new List <XAttribute>();
foreach (XAttribute oldChildAttribute in oldElement.Attributes())
{
var existingFieldInfo = GetExistingFieldInfo(dataTypeChangeDescriptor, oldChildAttribute.Name.LocalName);
if (existingFieldInfo != null)
{
if (existingFieldInfo.OriginalField.Name != existingFieldInfo.AlteredField.Name)
{
XAttribute newChildAttribute = new XAttribute(existingFieldInfo.AlteredField.Name, oldChildAttribute.Value);
newChildAttributes.Add(newChildAttribute);
}
else
{
newChildAttributes.Add(oldChildAttribute);
}
}
// It may happen that some data were added before data descriptors are updated, in the case of using
// [AutoUpdateable] attribute.
else if (dataTypeChangeDescriptor.AddedFields.Any(addedField => addedField.Name == oldChildAttribute.Name))
{
newChildAttributes.Add(oldChildAttribute);
}
}
// Adding default value for fields that are NULL and become required
foreach (var existingFieldInfo in dataTypeChangeDescriptor.ExistingFields)
{
bool fieldBecomeRequired = existingFieldInfo.OriginalField.IsNullable && !existingFieldInfo.AlteredField.IsNullable;
string fieldName = existingFieldInfo.AlteredField.Name;
if (fieldBecomeRequired && !newChildAttributes.Any(attr => attr.Name.LocalName == fieldName))
{
newChildAttributes.Add(new XAttribute(fieldName, GetDefaultValue(existingFieldInfo.AlteredField)));
}
}
foreach (DataFieldDescriptor fieldDescriptor in dataTypeChangeDescriptor.AddedFields)
{
if (addingVersionId && fieldDescriptor.Name == nameof(IVersioned.VersionId) && versionIdSourceFieldName != null)
{
var existingField = (Guid)oldElement.Attribute(versionIdSourceFieldName);
if (existingField != null)
{
newChildAttributes.Add(new XAttribute(fieldDescriptor.Name, existingField));
continue;
}
}
if (!fieldDescriptor.IsNullable &&
!newChildAttributes.Any(attr => attr.Name == fieldDescriptor.Name))
{
object value;
if (!newFieldValues.TryGetValue(fieldDescriptor.Name, out value))
{
value = GetDefaultValue(fieldDescriptor);
}
newChildAttributes.Add(new XAttribute(fieldDescriptor.Name, value));
}
else if (newFieldValues.ContainsKey(fieldDescriptor.Name))
{
XAttribute attribute = newChildAttributes.SingleOrDefault(attr => attr.Name == fieldDescriptor.Name);
attribute?.SetValue(newFieldValues[fieldDescriptor.Name]);
}
}
XElement newElement = new XElement(newDataScopeConfigurationElement.ElementName, newChildAttributes);
newElements.Add(newElement);
}
if (deleteOldFile)
{
C1File.Delete(oldFilename);
}
XElement newRoot = new XElement(XmlDataProviderDocumentWriter.GetRootElementName(newDataScopeConfigurationElement.ElementName));
newRoot.Add(newElements);
XDocument newDocument = new XDocument();
newDocument.Add(newRoot);
XDocumentUtils.Save(newDocument, newFilename);
}
private static void CopyData(string providerName, DataTypeChangeDescriptor dataTypeChangeDescriptor, DataScopeConfigurationElement oldDataScopeConfigurationElement, DataScopeConfigurationElement newDataScopeConfigurationElement, Dictionary <string, object> newFieldValues, bool deleteOldFile = true)
{
string oldFilename = ResolvePath(oldDataScopeConfigurationElement.Filename, providerName);
string newFilename = ResolvePath(newDataScopeConfigurationElement.Filename, providerName);
XDocument oldDocument = XDocumentUtils.Load(PathUtil.Resolve(oldFilename));
List <XElement> newElements = new List <XElement>();
foreach (XElement oldElement in oldDocument.Root.Elements())
{
List <XAttribute> newChildAttributes = new List <XAttribute>();
foreach (XAttribute oldChildAttribute in oldElement.Attributes())
{
var existingFieldInfo = GetExistingFieldInfo(dataTypeChangeDescriptor, oldChildAttribute.Name.LocalName);
if (existingFieldInfo != null)
{
if (existingFieldInfo.OriginalField.Name != existingFieldInfo.AlteredField.Name)
{
XAttribute newChildAttribute = new XAttribute(existingFieldInfo.AlteredField.Name, oldChildAttribute.Value);
newChildAttributes.Add(newChildAttribute);
}
else
{
newChildAttributes.Add(oldChildAttribute);
}
}
// It may happen that some data were added before data descriptors are updated, in the case of using
// [AutoUpdateable] attribute.
else if (dataTypeChangeDescriptor.AddedFields.Any(addedField => addedField.Name == oldChildAttribute.Name))
{
newChildAttributes.Add(oldChildAttribute);
}
}
// Adding default value for fields that are NULL and become required
foreach (var existingFieldInfo in dataTypeChangeDescriptor.ExistingFields)
{
bool fieldBecomeRequired = existingFieldInfo.OriginalField.IsNullable && !existingFieldInfo.AlteredField.IsNullable;
string fieldName = existingFieldInfo.AlteredField.Name;
if (fieldBecomeRequired && !newChildAttributes.Any(attr => attr.Name.LocalName == fieldName))
{
newChildAttributes.Add(new XAttribute(fieldName, GetDefaultValue(existingFieldInfo.AlteredField)));
}
}
foreach (DataFieldDescriptor fieldDescriptor in dataTypeChangeDescriptor.AddedFields)
{
if (fieldDescriptor.IsNullable == false &&
!newChildAttributes.Any(attr => attr.Name == fieldDescriptor.Name))
{
XAttribute newChildAttribute = new XAttribute(fieldDescriptor.Name, GetDefaultValue(fieldDescriptor));
if (newFieldValues.ContainsKey(fieldDescriptor.Name))
{
newChildAttribute.SetValue(newFieldValues[fieldDescriptor.Name]);
}
newChildAttributes.Add(newChildAttribute);
}
else if (newFieldValues.ContainsKey(fieldDescriptor.Name))
{
XAttribute attribute = newChildAttributes.SingleOrDefault(attr => attr.Name == fieldDescriptor.Name);
if (attribute != null)
{
attribute.SetValue(newFieldValues[fieldDescriptor.Name]);
}
}
}
XElement newElement = new XElement(newDataScopeConfigurationElement.ElementName, newChildAttributes);
newElements.Add(newElement);
}
if (deleteOldFile)
{
C1File.Delete(oldFilename);
}
XElement newRoot = new XElement(XmlDataProviderDocumentWriter.GetRootElementName(newDataScopeConfigurationElement.ElementName));
newRoot.Add(newElements);
XDocument newDocument = new XDocument();
newDocument.Add(newRoot);
XDocumentUtils.Save(newDocument, newFilename);
}