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();
}
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();
}
public virtual ExpressionSyntax EmitCreateBinding(DefaultViewCompilerCodeEmitter emitter, ResolvedBinding binding)
{
var newbinding = CreateMinimalClone(binding);
return(emitter.EmitValue(newbinding));
}
protected ExpressionSyntax GetCompiledBindingCreation(DefaultViewCompilerCodeEmitter emitter, string methodName, string updateMethodName, string originalString, ExpressionSyntax[] actionFilters, string javascript, string id)
{
var dict = new Dictionary<string, ExpressionSyntax>();
if (methodName != null) dict.Add(nameof(CompiledBindingExpression.Delegate), SyntaxFactory.ParseName(methodName));
if (updateMethodName != null) dict.Add(nameof(CompiledBindingExpression.UpdateDelegate), SyntaxFactory.ParseName(updateMethodName));
if (originalString != null) dict.Add(nameof(CompiledBindingExpression.OriginalString), emitter.EmitValue(originalString));
if (javascript != null) dict.Add(nameof(CompiledBindingExpression.Javascript), emitter.EmitValue(javascript));
if (id != null) dict.Add(nameof(CompiledBindingExpression.Id), emitter.EmitValue(id));
if (actionFilters != null)
dict.Add(nameof(CompiledBindingExpression.ActionFilters),
SyntaxFactory.ArrayCreationExpression(
SyntaxFactory.ArrayType(SyntaxFactory.ParseTypeName(typeof(ActionFilterAttribute).FullName))
.WithRankSpecifiers(
SyntaxFactory.SingletonList<ArrayRankSpecifierSyntax>(
SyntaxFactory.ArrayRankSpecifier(
SyntaxFactory.SingletonSeparatedList<ExpressionSyntax>(
SyntaxFactory.OmittedArraySizeExpression())))),
SyntaxFactory.InitializerExpression(SyntaxKind.CollectionInitializerExpression,
SyntaxFactory.SeparatedList(actionFilters))));
return SyntaxFactory.ObjectCreationExpression(
SyntaxFactory.ParseTypeName(typeof(CompiledBindingExpression).FullName),
SyntaxFactory.ArgumentList(),
SyntaxFactory.InitializerExpression(SyntaxKind.ObjectInitializerExpression,
SyntaxFactory.SeparatedList(
dict.Select(p =>
(ExpressionSyntax)SyntaxFactory.AssignmentExpression(SyntaxKind.SimpleAssignmentExpression,
SyntaxFactory.IdentifierName(p.Key),
p.Value
)
)
)
)
);
}
