/// <summary>
/// Returns the C# code for a factory that will instantiate the given <see cref="Visual"/> as a
/// Windows.UI.Composition Visual.
/// </summary>
/// <returns>A tuple containing the C# code and list of referenced asset files.</returns>
public static CSharpCodegenResult CreateFactoryCode(CodegenConfiguration configuration)
{
var generator = new CSharpInstantiatorGenerator(
configuration: configuration,
stringifier: new CSharpStringifier());
return(new CSharpCodegenResult(
csText: generator.GenerateCode(),
assets: generator.GetAssetsList()
));
}
CSharpInstantiatorGenerator(CodegenConfiguration configuration, Stringifier stringifier)
: base(
configuration,
setCommentProperties: false,
stringifier: stringifier)
{
_s = stringifier;
_interface = AnimatedVisualSourceInfo.InterfaceType.GetQualifiedName(stringifier);
_sourceInterface = _interface + "Source";
_winUiNamespace = AnimatedVisualSourceInfo.WinUi3 ? "Microsoft.UI" : "Windows.UI";
// This is a hack that is required to use Win2D with WinUI3 as of August 2020. It
// will not be necessary when an official Win2D for WinUI3 is released.
_winUi3CastHack = AnimatedVisualSourceInfo.WinUi3 ? "(IGeometrySource2D)(object)" : string.Empty;
}
CSharpInstantiatorGenerator(
CodegenConfiguration configuration,
Stringifier stringifier)
: base(
configuration,
setCommentProperties: false,
stringifier: stringifier)
{
_s = stringifier;
if (AnimatedVisualSourceInfo.WinUIVersion.Major >= 3)
{
_winUiNamespace = "Microsoft.UI";
// This is a hack that is required to use Win2D with WinUI3 as of August 2020. It
// will not be necessary when an official Win2D for WinUI3 is released.
_winUi3CastHack = "(IGeometrySource2D)(object)";
}
else
{
_winUiNamespace = "Windows.UI";
_winUi3CastHack = string.Empty;
}
}
