public override void InsertEventHandler(ITypeDefinition target, string name, IEvent eventDefinition, bool jumpTo)
{
IUnresolvedTypeDefinition match = null;
foreach (var part in target.Parts) {
if (match == null || EntityModelContextUtils.IsBetterPart(part, match, ".cs"))
match = part;
}
if (match == null) return;
var view = SD.FileService.OpenFile(new FileName(match.Region.FileName), jumpTo);
var editor = view.GetRequiredService<ITextEditor>();
var last = match.Members.LastOrDefault() ?? (IUnresolvedEntity)match;
editor.Caret.Location = last.BodyRegion.End;
var context = SDRefactoringContext.Create(editor, CancellationToken.None);
var node = context.RootNode.GetNodeAt<EntityDeclaration>(last.Region.Begin);
var resolver = context.GetResolverStateAfter(node);
var builder = new TypeSystemAstBuilder(resolver);
var invokeMethod = eventDefinition.ReturnType.GetDelegateInvokeMethod();
if (invokeMethod == null) return;
var importedMethod = resolver.Compilation.Import(invokeMethod);
var delegateDecl = builder.ConvertEntity(importedMethod) as MethodDeclaration;
if (delegateDecl == null) return;
var throwStmt = new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException")));
var decl = new MethodDeclaration() {
ReturnType = delegateDecl.ReturnType.Clone(),
Name = name,
Body = new BlockStatement() {
throwStmt
}
};
var param = delegateDecl.Parameters.Select(p => p.Clone()).ToArray();
decl.Parameters.AddRange(param);
using (Script script = context.StartScript()) {
// FIXME : will not work properly if there are no members.
if (last == match) {
throw new NotImplementedException();
// TODO InsertWithCursor not implemented!
//script.InsertWithCursor("Insert event handler", Script.InsertPosition.End, decl).RunSynchronously();
} else {
// TODO does not jump correctly...
script.InsertAfter(node, decl);
editor.JumpTo(throwStmt.StartLocation.Line, throwStmt.StartLocation.Column);
}
}
}
/// <summary>
/// Returns a refactoring context for the file that contains the entity.
/// This will open the file in the text editor if necessary.
/// </summary>
public static SDRefactoringContext CreateRefactoringContext(this IEntity entity)
{
var typeDef = entity as ITypeDefinition;
DomRegion region;
if (typeDef != null)
{
IUnresolvedTypeDefinition bestPart = null;
foreach (var part in typeDef.Parts)
{
if (bestPart == null || EntityModelContextUtils.IsBetterPart(part, bestPart, ".al"))
{
bestPart = part;
}
}
region = bestPart.Region;
}
else
{
region = entity.Region;
}
return(CreateRefactoringContext(region, entity.ParentAssembly.GetProject()));
}
public override Task <Script> InsertWithCursor(string operation, ITypeDefinition parentType, Func <Script, RefactoringContext, IList <AstNode> > nodeCallback)
{
// TODO : Use undo group
var tcs = new TaskCompletionSource <Script>();
if (parentType == null)
{
return(tcs.Task);
}
IUnresolvedTypeDefinition part = null;
foreach (var p in parentType.Parts)
{
if (part == null || EntityModelContextUtils.IsBetterPart(p, part, ".cs"))
{
part = p;
}
}
if (part == null)
{
return(tcs.Task);
}
var fileName = new ICSharpCode.Core.FileName(part.Region.FileName);
IViewContent document = SD.FileService.OpenFile(fileName);
var area = document.GetService <TextArea>();
if (area == null)
{
return(tcs.Task);
}
var loc = part.Region.Begin;
var parsedFile = SD.ParserService.ParseFile(fileName, area.Document, cancellationToken: context.CancellationToken);
var declaringType = parsedFile.GetInnermostTypeDefinition(loc);
EditorScript script;
if (area.Document != context.Document)
{
script = new EditorScript(area.GetService <ITextEditor>(), SDRefactoringContext.Create(fileName, area.Document, loc, context.CancellationToken), FormattingOptions);
startedScripts.Add(script);
}
else
{
script = this;
}
var nodes = nodeCallback(script, script.context);
var insertionPoints = InsertionPoint.GetInsertionPoints(area.Document, part);
if (insertionPoints.Count == 0)
{
SD.MessageService.ShowErrorFormatted("No valid insertion point can be found in type '{0}'.", part.Name);
return(tcs.Task);
}
var layer = new InsertionCursorLayer(area, operation, insertionPoints);
area.Dispatcher.BeginInvoke(DispatcherPriority.Background, (Action)area.TextView.InvalidateVisual);
if (declaringType.Kind == TypeKind.Enum)
{
foreach (var node in nodes.Reverse())
{
int indentLevel = GetIndentLevelAt(area.Document.GetOffset(declaringType.BodyRegion.Begin));
var output = OutputNode(indentLevel, node);
var point = insertionPoints[0];
var offset = area.Document.GetOffset(point.Location);
var text = output.Text + ",";
var delta = point.Insert(area.Document, text);
output.RegisterTrackedSegments(script, delta + offset);
}
tcs.SetResult(script);
return(tcs.Task);
}
InsertWithCursorOnLayer(script, layer, tcs, nodes, area.Document);
return(tcs.Task);
}
public override void InsertEventHandler(ITypeDefinition target, string name, IEvent eventDefinition, bool jumpTo, InsertEventHandlerBodyKind bodyKind = InsertEventHandlerBodyKind.ThrowNotImplementedException)
{
IUnresolvedTypeDefinition match = null;
foreach (var part in target.Parts)
{
if (match == null || EntityModelContextUtils.IsBetterPart(part, match, ".cs"))
{
match = part;
}
}
if (match == null)
{
return;
}
var view = SD.FileService.OpenFile(new FileName(match.Region.FileName), jumpTo);
var editor = view.GetRequiredService <ITextEditor>();
var last = match.Members.LastOrDefault() ?? (IUnresolvedEntity)match;
editor.Caret.Location = last.BodyRegion.End;
var context = SDRefactoringContext.Create(editor, CancellationToken.None);
var node = context.RootNode.GetNodeAt <EntityDeclaration>(last.Region.Begin);
var resolver = context.GetResolverStateAfter(node);
var builder = new TypeSystemAstBuilder(resolver);
var invokeMethod = eventDefinition.ReturnType.GetDelegateInvokeMethod();
if (invokeMethod == null)
{
return;
}
var importedMethod = resolver.Compilation.Import(invokeMethod);
var delegateDecl = builder.ConvertEntity(importedMethod) as MethodDeclaration;
if (delegateDecl == null)
{
return;
}
var throwStmt = new ThrowStatement(new ObjectCreateExpression(context.CreateShortType("System", "NotImplementedException")));
var decl = new MethodDeclaration()
{
ReturnType = delegateDecl.ReturnType.Clone(),
Name = name,
Body = new BlockStatement()
{
throwStmt
}
};
var param = delegateDecl.Parameters.Select(p => p.Clone()).ToArray();
decl.Parameters.AddRange(param);
try
{
using (Script script = context.StartScript())
{
int eolLen = 0;
if (last == match)
{
eolLen = 2;
script.AddTo((TypeDeclaration)node, decl);
}
else
{
script.InsertAfter(node, decl);
}
switch (bodyKind)
{
case InsertEventHandlerBodyKind.TodoComment:
Comment comment = new Comment(" TODO: Implement " + name);
script.Replace(throwStmt, comment);
script.Select(comment);
break;
case InsertEventHandlerBodyKind.Nothing:
var segment = script.GetSegment(throwStmt);
if (script is DocumentScript && eolLen > 0)
{
eolLen = ((DocumentScript)script).CurrentDocument.GetLineByOffset(segment.Offset).DelimiterLength;
}
script.RemoveText(segment.Offset, segment.Length - eolLen);
script.Select(segment.Offset, segment.Offset);
break;
case InsertEventHandlerBodyKind.ThrowNotImplementedException:
script.Select(throwStmt);
break;
}
}
}
catch
{
}
}
