public static INPCInfo GetINPCedInfo(ContextInfo info, INamedTypeSymbol classSymbol) =>
new INPCInfo(classSymbol,
info.INPCedSymbol,
symbol => AttributeHelper.HasAttribute(symbol, info.ViewModelAttributeSymbol),
"RaisePropertyChanged",
"System.ComponentModel.PropertyChangedEventArgs",
"protected void RaisePropertyChanged(PropertyChangedEventArgs e) => PropertyChanged?.Invoke(this, e);");
public static INPCInfo GetINPCingInfo(ContextInfo info, INamedTypeSymbol classSymbol) =>
new INPCInfo(classSymbol,
info.INPCingSymbol,
symbol => AttributeHelper.HasAttribute(symbol, info.ViewModelAttributeSymbol) &&
AttributeHelper.GetPropertyActualValue(symbol, info.ViewModelAttributeSymbol, AttributesGenerator.ImplementINPCing, false),
"RaisePropertyChanging",
"System.ComponentModel.PropertyChangingEventArgs",
"protected void RaisePropertyChanging(PropertyChangingEventArgs e) => PropertyChanging?.Invoke(this, e);");
public void Execute(GeneratorExecutionContext context)
{
if (context.SyntaxReceiver is not SyntaxReceiver receiver)
{
return;
}
var attributesSourceText = SourceText.From(InitializationGenerator.GetSourceCode(), Encoding.UTF8);
context.AddSource(CreateFileName("Attributes"), attributesSourceText);
var compilation = context.Compilation.AddSyntaxTrees(CSharpSyntaxTree.ParseText(attributesSourceText));
var contextInfo = new ContextInfo(context, compilation);
var generatedClasses = new List <string>();
foreach (var classSyntax in receiver.ClassSyntaxes)
{
var classSymbol = contextInfo.Compilation.GetSemanticModel(classSyntax.SyntaxTree).GetDeclaredSymbol(classSyntax);
if (generatedClasses.Contains(classSymbol.Name))
{
continue;
}
if (!AttributeHelper.HasAttribute(classSymbol, contextInfo.ViewModelAttributeSymbol))
{
continue;
}
if (classSymbol.IsGenericType)
{
context.ReportGenericViewModel(classSymbol);
continue;
}
if (!classSyntax.Modifiers.Any(x => x.ValueText == "partial"))
{
context.ReportNoPartialModifier(classSymbol);
continue;
}
if (!classSymbol.ContainingSymbol.Equals(classSymbol.ContainingNamespace, SymbolEqualityComparer.Default))
{
context.ReportClassWithinClass(classSymbol);
continue;
}
var classGenerator = new ClassGenerator(contextInfo, classSymbol);
var classSource = classGenerator.GetSourceCode();
context.AddSource(CreateFileName(classSymbol.Name), SourceText.From(classSource, Encoding.UTF8));
generatedClasses.Add(classSymbol.Name);
}
}
static IEnumerable <T> GetProcessingMembers <T>(INamedTypeSymbol classSymbol, INamedTypeSymbol attributeSymbol) where T : ISymbol => classSymbol.GetMembers() .OfType <T>() .Where(symbol => AttributeHelper.HasAttribute(symbol, attributeSymbol));
