/// <summary>
/// This function is the callback used to execute the command when the menu item is clicked.
/// See the constructor to see how the menu item is associated with this function using
/// OleMenuCommandService service and MenuCommand class.
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event args.</param>
private void Execute(object sender, EventArgs e)
{
// Verify the current thread is the UI thread.
ThreadHelper.ThrowIfNotOnUIThread();
string name = ScrubXsdCommand.environment.ActiveDocument.FullName;
string extension = Path.GetExtension(ScrubXsdCommand.environment.ActiveDocument.FullName).ToUpperInvariant();
if (extension == ".XSD")
{
// Get the selected text from the environment and make a note of where we are in the document.
TextSelection selection = ScrubXsdCommand.environment.ActiveDocument.Selection as TextSelection;
int line = selection.ActivePoint.Line;
int offset = selection.ActivePoint.LineCharOffset;
// Get the start end points (round down and up to the start of a line).
EditPoint startPoint = selection.AnchorPoint.CreateEditPoint();
startPoint.StartOfDocument();
// The initial endpoint is one line below the start.
EditPoint endPoint = selection.ActivePoint.CreateEditPoint();
endPoint.EndOfDocument();
// This will replace the XML in the current module with the scrubbed and beautified XML.
startPoint.ReplaceText(
endPoint,
ScrubXsdCommand.ScrubDocument(startPoint.GetText(endPoint), extension),
(int)(vsEPReplaceTextOptions.vsEPReplaceTextNormalizeNewlines | vsEPReplaceTextOptions.vsEPReplaceTextTabsSpaces));
// There will likely be some dramatic changes to the format of the document. This will restore the cursor to where it was in the
// document before we beautified it.
selection.MoveToLineAndOffset(line, offset);
}
}
/// <summary>
/// Initializes the singleton instance of the command.
/// </summary>
/// <param name="package">Owner package, not null.</param>
/// <returns>An awaitable task.</returns>
public static async Task InitializeAsync(AsyncPackage package)
{
// Execute this method on the UI thread.
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
// Instantiate the command.
OleMenuCommandService commandService = await package.GetServiceAsync(typeof(IMenuCommandService)) as OleMenuCommandService;
ScrubXsdCommand.instance = new ScrubXsdCommand(package, commandService);
}
/// <summary>
/// Initialization of the package; this method is called right after the package is sited, so this is the place
/// where you can put all the initialization code that rely on services provided by VisualStudio.
/// </summary>
/// <param name="cancellationToken">A cancellation token to monitor for initialization cancellation, which can occur when VS is shutting down.</param>
/// <param name="progress">A provider for progress updates.</param>
/// <returns>A task representing the async work of package initialization, or an already completed task if there is none. Do not return null from this method.</returns>
protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress <ServiceProgressData> progress)
{
// When initialized asynchronously, the current thread may be a background thread at this point.
// Do any initialization that requires the UI thread after switching to the UI thread.
await this.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
await FormatCommentCommand.InitializeAsync(this);
await FormatXmlCommand.InitializeAsync(this);
await InsertModuleHeaderCommand.InitializeAsync(this);
await InsertConstructorHeaderCommand.InitializeAsync(this);
await SetModuleHeaderCommand.InitializeAsync(this);
await SetWrapMarginCommand.InitializeAsync(this);
await ScrubXsdCommand.InitializeAsync(this);
}
/// <summary>
/// Orders and beautifies an XML document.
/// </summary>
/// <param name="source">The source XML document to order and beautify.</param>
/// <param name="extension">The extension. Used to determine tab spacing.</param>
/// <returns>The text of the scrubbed and beautified document.</returns>
private static string ScrubDocument(string source, string extension)
{
// Used to write the final document in the form of a long string.
using (Utf8StringWriter stringWriter = new Utf8StringWriter())
{
try
{
// Read the source document.
using (StringReader stringReader = new StringReader(source))
{
XmlSchemaDocument xmlSchemaDocument = new XmlSchemaDocument(stringReader.ReadToEnd());
// Regurgitate the schema as an XDocument
XElement schemaElement = new XElement(
ScrubXsdCommand.xs + "schema",
new XAttribute("id", xmlSchemaDocument.Name),
new XAttribute("targetNamespace", xmlSchemaDocument.TargetNamespace));
XDocument targetDocument = new XDocument(schemaElement);
// This will populate the namespace manager from the namespaces in the root element.
foreach (XAttribute xAttribute in xmlSchemaDocument.Root.Attributes())
{
if (xAttribute.IsNamespaceDeclaration)
{
// Place the remaining namespace attributes in the root element of the schema description.
schemaElement.Add(new XAttribute(xAttribute.Name, xAttribute.Value));
}
}
// <xs:element name="Domain">
XElement dataModelElement = new XElement(ScrubXsdCommand.xs + "element", new XAttribute("name", xmlSchemaDocument.Name));
// This specifies the data domain used by the REST generated code.
if (xmlSchemaDocument.Domain != null)
{
dataModelElement.SetAttributeValue(XmlSchemaDocument.DomainName, xmlSchemaDocument.Domain);
}
// This flag indicates that the API uses tokens for authentication.
if (xmlSchemaDocument.IsSecure.HasValue)
{
dataModelElement.SetAttributeValue(XmlSchemaDocument.IsSecureName, xmlSchemaDocument.IsSecure.Value);
}
// This flag indicates that the interface is not committed to a peristent store.
if (xmlSchemaDocument.IsVolatile.HasValue)
{
dataModelElement.SetAttributeValue(XmlSchemaDocument.IsVolatileName, xmlSchemaDocument.IsVolatile.Value);
}
// <xs:complexType>
XElement dataModelComlexTypeElement = new XElement(ScrubXsdCommand.xs + "complexType");
// <xs:choice maxOccurs="unbounded">
XElement dataModelChoices = new XElement(ScrubXsdCommand.xs + "choice", new XAttribute("maxOccurs", "unbounded"));
// This will scrub and add each of the tables to the schema in alphabetical order.
foreach (TableElement tableElement in xmlSchemaDocument.Tables.OrderBy(t => t.Name))
{
dataModelChoices.Add(ScrubXsdCommand.CreateTable(tableElement));
}
// The complex types that define the tables.
dataModelComlexTypeElement.Add(dataModelChoices);
dataModelElement.Add(dataModelComlexTypeElement);
// This will order the primary keys.
List <UniqueKeyElement> primaryKeyList = new List <UniqueKeyElement>();
foreach (TableElement tableElement in xmlSchemaDocument.Tables)
{
primaryKeyList.AddRange(tableElement.UniqueKeys);
}
foreach (UniqueKeyElement uniqueConstraintSchema in primaryKeyList.OrderBy(pke => pke.Name))
{
dataModelElement.Add(CreateUniqueKey(uniqueConstraintSchema));
}
// This will order the foreign primary keys.
List <ForeignKeyElement> foreignKeyList = new List <ForeignKeyElement>();
foreach (TableElement tableElement in xmlSchemaDocument.Tables)
{
foreignKeyList.AddRange(tableElement.ForeignKeys);
}
foreach (ForeignKeyElement foreignConstraintSchema in foreignKeyList.OrderBy(fke => fke.Name))
{
dataModelElement.Add(CreateForeignKey(foreignConstraintSchema));
}
// Add the data model element to the document.
schemaElement.Add(dataModelElement);
// Save the regurgitated output.
targetDocument.Save(stringWriter);
}
}
catch (Exception exception)
{
// Show a message box to prove we were here
VsShellUtilities.ShowMessageBox(
ScrubXsdCommand.serviceProvider,
exception.Message,
Resources.EditorExtensionsTitle,
OLEMSGICON.OLEMSGICON_CRITICAL,
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST);
}
// The result of beautifying a long string of XML is another long string that is scrubbed and beautified. This string will be used
// to replace the original content of the module.
return(stringWriter.ToString());
}
}