ICssSavingCallback.CssSaving

ICssSavingCallback.CssSaving method

The method to be called while saving of CSS.

public void CssSaving(CssSavingArgs args)
ParameterTypeDescription
argsCssSavingArgsThe CSS saving arguments.

Examples

Shows how to set use CSS saving callbacks.

public void ResourcePrefixForNestedResourcesExample()
{
    var project = new Project(DataDir + "EstimatedMilestoneTasks.mpp");
    var options = ResourcePrefixForNestedResources.GetSaveOptions(1);
    project.Save(OutDir + "document_out.html", options);
}

private class ResourcePrefixForNestedResources : ICssSavingCallback, IFontSavingCallback, IImageSavingCallback
{
    public void CssSaving(CssSavingArgs args)
    {
        if (!Directory.Exists(OutDir + "css/"))
        {
            Directory.CreateDirectory(OutDir + "css/");
        }

        var stream = new FileStream(OutDir + "css/" + args.FileName, FileMode.Create);
        args.Stream = stream;
        args.KeepStreamOpen = false;
        args.Uri = OutDir + "css/" + args.FileName;
    }

    public void FontSaving(FontSavingArgs args)
    {
        if (!Directory.Exists(OutDir + "fonts/"))
        {
            Directory.CreateDirectory(OutDir + "fonts/");
        }

        var stream = new FileStream(OutDir + "fonts/" + args.FileName, FileMode.Create);
        args.Stream = stream;
        args.KeepStreamOpen = false;
        args.Uri = OutDir + "fonts/" + args.FileName;
    }

    public void ImageSaving(ImageSavingArgs args)
    {
        if (!Directory.Exists(OutDir + "resources/"))
        {
            Directory.CreateDirectory(OutDir + "resources/");
        }

        if (!Directory.Exists(OutDir + "resources/nestedResources/"))
        {
            Directory.CreateDirectory(OutDir + "resources/nestedResources/");
        }

        if (args.FileName.EndsWith("png"))
        {
            var stream1 = new FileStream(OutDir + "resources/nestedResources/" + args.FileName, FileMode.Create);
            args.Stream = stream1;
            args.KeepStreamOpen = false;
            args.Uri = OutDir + "resources/" + args.FileName;

            // args.NestedUri = dataDir + "nestedResources/" + args.FileName;
        }
        else
        {
            var stream2 = new FileStream(OutDir + "resources/" + args.FileName, FileMode.Create);
            args.Stream = stream2;
            args.KeepStreamOpen = false;
            args.Uri = OutDir + "resources/" + args.FileName;
        }
    }

    public static HtmlSaveOptions GetSaveOptions(int pageNumber)
    {
        var options = new HtmlSaveOptions
                          {
                              Pages = new List<int>(),
                              IncludeProjectNameInPageHeader = false,
                              IncludeProjectNameInTitle = false,
                              PageSize = PageSize.A3,
                              Timescale = Timescale.ThirdsOfMonths,
                              ReduceFooterGap = true,
                              FontFaceTypes = FontFaceType.Ttf,
                              ExportCss = ResourceExportType.AsFile,
                              ExportFonts = ResourceExportType.AsFile,
                              ExportImages = ResourceExportType.AsFile
                          };

        var program = new ResourcePrefixForNestedResources();
        options.FontSavingCallback = program;
        options.CssSavingCallback = program;
        options.ImageSavingCallback = program;

        options.Pages.Clear();
        options.Pages.Add(pageNumber);

        if (!Directory.Exists(DataDir + "fonts"))
        {
            Directory.CreateDirectory(DataDir + "fonts");
        }

        if (!Directory.Exists(DataDir + "resources"))
        {
            Directory.CreateDirectory(DataDir + "resources");
        }

        if (!Directory.Exists(DataDir + "nestedResources"))
        {
            Directory.CreateDirectory(DataDir + "resources/nestedResources");
        }

        if (!Directory.Exists(DataDir + "css"))
        {
            Directory.CreateDirectory(DataDir + "css");
        }

        return options;
    }
}

See Also