private bool IsBindingOneWayPerDefault(TargetValueCodeGenerator targetValueCodeGenerator)
{
var typeSymbol = this.codeAnalyzer.GetTypeSymbol(targetValueCodeGenerator.TargetType);
while (typeSymbol != null)
{
if (this.defaultOneWayBindingProperties.Value.TryGetValue($"{typeSymbol.ContainingAssembly.Name}|{typeSymbol.ContainingNamespace}.{typeSymbol.Name}", out var assemblyType))
{
if (assemblyType.Contains(targetValueCodeGenerator.TargetProperty.Name))
{
return(true);
}
}
typeSymbol = typeSymbol.BaseType;
}
return(false);
}
public BindingMode GetBindingMode(BindingMode bindingMode, TargetValueCodeGenerator targetValueCodeGenerator, IAccessorCodeGenerator accessorCodeGenerator)
{
if (bindingMode == BindingMode.Default)
{
if (this.IsBindingOneWayPerDefault(targetValueCodeGenerator))
{
bindingMode = BindingMode.OneWay;
}
else
{
bindingMode = this.xamlPlatform == XamlPlatform.WPF ? BindingMode.TwoWay : BindingMode.OneWay;
}
}
var sourceQualifiedProperty = accessorCodeGenerator.Accessor;
switch (bindingMode)
{
case BindingMode.OneWay when !sourceQualifiedProperty.HasGetter:
throw new NotSupportedException($"The source property {accessorCodeGenerator.Accessor.Type.ToNamespaceQualifiedType()}{sourceQualifiedProperty.Name} must have a getter");
case BindingMode.OneTime when !sourceQualifiedProperty.HasGetter:
throw new NotSupportedException($"The source property {sourceQualifiedProperty.Name} must have a getter");
case BindingMode.OneWayToSource when !sourceQualifiedProperty.HasSetter:
throw new NotSupportedException($"The source property {sourceQualifiedProperty.Name} must have a setter");
case BindingMode.TwoWay when !sourceQualifiedProperty.HasGetter && !sourceQualifiedProperty.HasSetter:
throw new NotSupportedException($"The source property {sourceQualifiedProperty.Name} must have a getter and/or setter");
case BindingMode.TwoWay when sourceQualifiedProperty.HasGetter && !sourceQualifiedProperty.HasSetter:
return(BindingMode.OneWay);
case BindingMode.TwoWay when !sourceQualifiedProperty.HasGetter && sourceQualifiedProperty.HasSetter:
return(BindingMode.OneWayToSource);
}
return(bindingMode);
}
