/// <summary>
/// Parse the user interface XAML code.
/// </summary>
/// <param name="xamlCode">The XAML code to analyze that represents the user interface.</param>
/// <returns>Returns a <see cref="FrameworkElement"/> is the parsing succeed. Otherwise, returns null if the XAML code is empty, or an exception if it can't parse it.</returns>
private FrameworkElement ParseXaml(string xamlCode)
{
if (string.IsNullOrWhiteSpace(xamlCode))
{
return(null);
}
FrameworkElement result = null;
try
{
result = SerializationHelper.ConvertFromXaml(xamlCode) as FrameworkElement;
}
catch (Exception exception)
{
CoreHelper.ReportException(exception);
AddIssue(new BaZicParserException(L.BaZic.Parser.FormattedXamlParsingError(exception.Message)));
}
if (result == null)
{
AddIssue(new BaZicParserException(L.BaZic.Parser.XamlUnknownParsingError));
}
return(result);
}
/// <summary>
/// Loads the resource files and adapt the XAML for loading it.
/// </summary>
private void LoadUserInterface()
{
var xamlCode = _uiProgram.Xaml;
if (_uiProgram.ResourceFilePaths != null)
{
var xmlns = @"xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""";
var xmlnsx = @"xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""";
var indexOfB = xamlCode.IndexOf(@"xmlns:b=""");
if (indexOfB > -1)
{
var indexOfEndB = xamlCode.IndexOf('\"', xamlCode.IndexOf('\"', indexOfB) + 1);
xamlCode = xamlCode.Remove(indexOfB, (indexOfEndB - indexOfB) + 1);
}
var xmlnsRes = $@"xmlns:b=""clr-namespace:{typeof(RuntimeResourceManager).Namespace};assembly={typeof(RuntimeResourceManager).Assembly.GetName().Name}""";
xamlCode = xamlCode.Replace(xmlns, $"{xmlns} {xmlnsRes}");
if (!xamlCode.Contains(xmlnsx))
{
xamlCode = xamlCode.Replace(xmlns, $"{xmlns} {xmlnsx}");
}
foreach (var resourceFile in _uiProgram.ResourceFilePaths)
{
if (File.Exists(resourceFile))
{
var fileName = Path.GetFileName(resourceFile);
var resourceName = RuntimeResourceManager.AddOrReplaceResource(ExecutionFlowId.ToString(), resourceFile);
var xamlResourceFile = resourceFile.Replace("\\", "/");
if (xamlCode.Contains($"file:///{xamlResourceFile}"))
{
xamlCode = xamlCode.Replace($"file:///{xamlResourceFile}", $"{{Binding Path=[{resourceName}], Source={{x:Static b:{nameof(RuntimeResourceManager)}.{nameof(RuntimeResourceManager.Resources)}}}, Mode=OneWay}}");
}
else if (xamlCode.Contains(xamlResourceFile))
{
xamlCode = xamlCode.Replace(xamlResourceFile, $"{{Binding Path=[{resourceName}], Source={{x:Static b:{nameof(RuntimeResourceManager)}.{nameof(RuntimeResourceManager.Resources)}}}, Mode=OneWay}}");
}
else if (xamlCode.Contains(fileName))
{
xamlCode = xamlCode.Replace(fileName, resourceName);
}
}
}
}
UserInterface = SerializationHelper.ConvertFromXaml(xamlCode) as FrameworkElement;
}
