public override void VisitView(ResolvedTreeRoot view)
        {
            lastMetadata = view.Metadata;
            var wrapperClassName = CreateControlClass(className, view.Metadata.Type);

            emitter.UseType(view.Metadata.Type);
            emitter.BuilderDataContextType = view.DataContextTypeStack?.DataContextType;
            emitter.ResultControlType      = wrapperClassName;
            // build the statements
            emitter.PushNewMethod(DefaultViewCompilerCodeEmitter.BuildControlFunctionName, typeof(DotvvmControl), emitter.EmitControlBuilderParameter());
            var pageName = emitter.EmitCreateObject(wrapperClassName);

            emitter.EmitSetDotvvmProperty(pageName, Internal.UniqueIDProperty, pageName);
            emitter.EmitSetDotvvmProperty(pageName, Internal.MarkupFileNameProperty, view.Metadata.VirtualPath);
            if (typeof(DotvvmView).IsAssignableFrom(view.Metadata.Type))
            {
                emitter.EmitSetProperty(pageName, nameof(DotvvmView.ViewModelType), emitter.EmitValue(view.DataContextTypeStack.DataContextType));
            }
            if (view.Metadata.Type.IsAssignableFrom(typeof(DotvvmView)) || typeof(DotvvmMarkupControl).IsAssignableFrom(view.Metadata.Type))
            {
                foreach (var directive in view.Directives)
                {
                    emitter.EmitAddDirective(pageName, directive.Key, directive.Value.First().Value);
                }
            }

            controlName = pageName;

            base.VisitView(view);

            emitter.EmitReturnClause(pageName);
            emitter.PopMethod();
        }
Example #2
0
        public override void VisitView(ResolvedTreeRoot view)
        {
            lastMetadata = view.Metadata;

            var createsCustomDerivedType = view.Metadata.Type == typeof(DotvvmView);

            if (createsCustomDerivedType)
            {
                var resultControlType = className + "Control";
                emitter.ResultControlTypeSyntax = SyntaxFactory.ParseTypeName(resultControlType);
                emitter.EmitControlClass(view.Metadata.Type, resultControlType);
            }
            else
            {
                emitter.ResultControlTypeSyntax = emitter.ParseTypeName(view.Metadata.Type);
            }

            emitter.UseType(view.Metadata.Type);
            emitter.BuilderDataContextType = view.DataContextTypeStack?.DataContextType;
            // build the statements
            emitter.PushNewMethod(nameof(IControlBuilder.BuildControl), typeof(DotvvmControl), emitter.EmitControlBuilderParameters());

            var pageName =
                createsCustomDerivedType ? emitter.EmitCreateObject(emitter.ResultControlTypeSyntax) :
                this.EmitCreateControl(view.Metadata.Type, new object[0]);

            emitter.RegisterDotvvmProperties(pageName);

            emitter.EmitSetDotvvmProperty(pageName, Internal.UniqueIDProperty, pageName);
            emitter.EmitSetDotvvmProperty(pageName, Internal.MarkupFileNameProperty, view.Metadata.VirtualPath);
            emitter.EmitSetDotvvmProperty(pageName, Internal.DataContextTypeProperty, emitter.EmitValue(view.DataContextTypeStack));

            if (typeof(DotvvmView).IsAssignableFrom(view.Metadata.Type))
            {
                emitter.EmitSetProperty(pageName, nameof(DotvvmView.ViewModelType),
                                        emitter.EmitValue(view.DataContextTypeStack.DataContextType));
            }

            if (typeof(DotvvmView).IsAssignableFrom(view.Metadata.Type) ||
                typeof(DotvvmMarkupControl).IsAssignableFrom(view.Metadata.Type))
            {
                foreach (var directive in view.Directives)
                {
                    emitter.EmitAddDirective(pageName, directive.Key, directive.Value.First().Value);
                }
            }

            controlName = pageName;

            base.VisitView(view);

            emitter.CommitDotvvmProperties(pageName);

            emitter.EmitReturnClause(pageName);
            emitter.PopMethod();
        }