/// <summary>
/// Emits control class definition if wrapper is DotvvmView and returns class name
/// </summary>
protected string CreateControlClass(string className, Type wrapperType)
{
if (wrapperType == typeof(DotvvmView))
{
var controlClassName = className + "Control";
emitter.EmitControlClass(wrapperType, controlClassName);
return(controlClassName);
}
else
{
return(wrapperType.FullName);
}
}
public override void VisitView(ResolvedTreeRoot view)
{
lastMetadata = view.Metadata;
var createsCustomDerivedType = view.Metadata.Type == typeof(DotvvmView);
if (createsCustomDerivedType)
{
emitter.ResultControlType = className + "Control";
emitter.EmitControlClass(view.Metadata.Type, emitter.ResultControlType);
}
else
{
emitter.ResultControlType = view.Metadata.Type.FullName;
}
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.ResultControlType) :
this.EmitCreateControl(view.Metadata.Type, new object[0]);
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.EmitReturnClause(pageName);
emitter.PopMethod();
}
