private FieldDeclarationSyntax AddDependencyProperty(DpOptions options)
{
var memberaccess = MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, IdentifierName("DependencyProperty"), IdentifierName(options == DpOptions.RenderAttachedProperty ? "RegisterAttached" : "Register"));
var argumentList = GetArgs(options);
//var registerCall = ExpressionStatement(InvocationExpression(memberaccess, ArgumentList(argumentList)));
return(DeclareField(dpName, "DependencyProperty", memberaccess, argumentList));
}
public string ToString(DpOptions options)
{
if (options == DpOptions.RenderReadOnlyProperty)
{
return(Stringify(AddReadOnlyDependencyProperty()));
}
return(AddDependencyProperty(options).ToString());
}
private SeparatedSyntaxList <ArgumentSyntax> GetArgs(DpOptions options)
{
var frameworkMetadataArguments = new ArgumentSyntax[] { Argument(variable.Initializer?.Value ?? DefaultExpression(type)) };
if (options == DpOptions.RenderFrameworkCallback)
{
frameworkMetadataArguments = frameworkMetadataArguments.Concat(new[] { Argument(IdentifierName(Program.GetCallbackMethodName(variable))) }).ToArray();
}
return(SeparatedList(new[]
{
options == DpOptions.RenderAttachedProperty
? Argument(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(variable.Identifier.Text))) :
Argument(InvocationExpression(IdentifierName("nameof")).WithArgumentList(ArgumentList(SeparatedList(new[] { Argument(IdentifierName(variable.Identifier.Text)) })))),
Argument(TypeOfExpression(type)),
Argument(TypeOfExpression(ParseTypeName(@class.Identifier.Text))),
Argument(ObjectCreationExpression(ParseTypeName("FrameworkPropertyMetadata")).WithArgumentList(ArgumentList(SeparatedList(frameworkMetadataArguments))))
}));
}
