private static bool Notifies(AccessorDeclarationSyntax setter, SemanticModel semanticModel, CancellationToken cancellationToken)
{
using (var pooled = InvocationWalker.Create(setter))
{
foreach (var invocation in pooled.Item.Invocations)
{
if (PropertyChanged.IsNotifyPropertyChanged(invocation, semanticModel, cancellationToken))
{
return(true);
}
}
}
return(false);
}
private static bool IsFirstNotifyPropertyChange(InvocationExpressionSyntax invocation, SemanticModel semanticModel, CancellationToken cancellationToken)
{
if (!PropertyChanged.IsNotifyPropertyChanged(invocation, semanticModel, cancellationToken))
{
return(false);
}
var statement = invocation.FirstAncestorOrSelf <ExpressionStatementSyntax>();
var block = statement?.FirstAncestorOrSelf <BlockSyntax>();
if (block == null)
{
return(false);
}
var index = block.Statements.IndexOf(statement);
if (index <= 0)
{
return(false);
}
return(!PropertyChanged.IsNotifyPropertyChanged(block.Statements[index - 1], semanticModel, cancellationToken));
}