public static ResourceDictionary CreateTheme(string baseColorScheme, Color accentBaseColor, string name = null,
bool changeImmediately = false)
{
name ??= $"RuntimeTheme_{baseColorScheme}_{accentBaseColor.ToString().Replace("#", string.Empty)}";
var generatorParameters = GetGeneratorParameters();
var themeTemplateContent = GetThemeTemplateContent();
var variant = generatorParameters.BaseColorSchemes.First(x => x.Name == baseColorScheme);
var colorScheme = new ColorScheme();
colorScheme.Name = accentBaseColor.ToString().Replace("#", string.Empty);
var values = colorScheme.Values;
values.Add("MahApps.Colors.AccentBase", accentBaseColor.ToString());
values.Add("MahApps.Colors.Accent",
Color.FromArgb(204, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("MahApps.Colors.Accent2",
Color.FromArgb(153, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("MahApps.Colors.Accent3",
Color.FromArgb(102, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("MahApps.Colors.Accent4",
Color.FromArgb(51, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("MahApps.Colors.Highlight", accentBaseColor.ToString());
values.Add("MahApps.Colors.IdealForeground", IdealTextColor(accentBaseColor).ToString());
var xamlContent = new ColorSchemeGenerator().GenerateColorSchemeFileContent(generatorParameters, variant,
colorScheme, themeTemplateContent, name, name);
var resourceDictionary = (ResourceDictionary)XamlReader.Parse(xamlContent);
var newTheme = new Theme(resourceDictionary);
ThemeManager.AddTheme(newTheme.Resources);
// Apply theme
if (changeImmediately)
{
ThemeManager.ChangeTheme(Application.Current, newTheme);
}
return(resourceDictionary);
}
public static Tuple <string, ResourceDictionary> CreateTheme(string baseColorScheme, Color accentBaseColor, Color highlightColor, string name = null, bool changeImmediately = false)
{
name = name ?? GenerateThemeName(baseColorScheme, accentBaseColor, highlightColor);
var generatorParameters = GetGeneratorParameters();
var themeTemplateContent = GetThemeTemplateContent();
var variant = generatorParameters.BaseColorSchemes.First(x => x.Name == baseColorScheme);
var colorScheme = new XamlColorSchemeGenerator.ColorScheme
{
Name = accentBaseColor.ToString().Replace("#", string.Empty)
};
var values = colorScheme.Values;
values.Add("Fluent.Ribbon.Colors.AccentBaseColor", accentBaseColor.ToString());
values.Add("Fluent.Ribbon.Colors.AccentColor80", Color.FromArgb(204, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("Fluent.Ribbon.Colors.AccentColor60", Color.FromArgb(153, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("Fluent.Ribbon.Colors.AccentColor40", Color.FromArgb(102, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("Fluent.Ribbon.Colors.AccentColor20", Color.FromArgb(51, accentBaseColor.R, accentBaseColor.G, accentBaseColor.B).ToString());
values.Add("Fluent.Ribbon.Colors.HighlightColor", highlightColor.ToString());
values.Add("Fluent.Ribbon.Colors.IdealForegroundColor", IdealTextColor(accentBaseColor).ToString());
var xamlContent = new ColorSchemeGenerator().GenerateColorSchemeFileContent(generatorParameters, variant, colorScheme, themeTemplateContent, name, name);
var resourceDictionary = (ResourceDictionary)XamlReader.Parse(xamlContent);
var newTheme = new Theme(resourceDictionary);
ThemeManager.AddTheme(newTheme.Resources);
// Apply theme
if (changeImmediately)
{
ThemeManager.ChangeTheme(Application.Current, newTheme);
}
return(new Tuple <string, ResourceDictionary>(xamlContent, resourceDictionary));
}
public string GenerateColorSchemeFileContent(GeneratorParameters parameters, BaseColorScheme baseColorScheme, ColorScheme colorScheme, string templateContent, string themeName, string themeDisplayName)
{
templateContent = templateContent.Replace("{{ThemeName}}", themeName);
templateContent = templateContent.Replace("{{ThemeDisplayName}}", themeDisplayName);
templateContent = templateContent.Replace("{{BaseColorScheme}}", baseColorScheme.Name);
templateContent = templateContent.Replace("{{ColorScheme}}", colorScheme.Name);
foreach (var value in colorScheme.Values)
{
templateContent = templateContent.Replace($"{{{{{value.Key}}}}}", value.Value);
}
foreach (var value in baseColorScheme.Values)
{
templateContent = templateContent.Replace($"{{{{{value.Key}}}}}", value.Value);
}
foreach (var value in parameters.DefaultValues)
{
templateContent = templateContent.Replace($"{{{{{value.Key}}}}}", value.Value);
}
return(templateContent);
}
public void GenerateColorSchemeFile(GeneratorParameters parameters, string templateDirectory, string templateContent, BaseColorScheme baseColorScheme, ColorScheme colorScheme)
{
var themeName = $"{baseColorScheme.Name}.{colorScheme.Name}";
var themeDisplayName = $"{colorScheme.Name} ({baseColorScheme.Name})";
var themeFilename = $"{themeName}.xaml";
var themeTempFileName = $"{themeFilename}_{Guid.NewGuid()}.xaml";
var themeFile = Path.Combine(templateDirectory, themeFilename);
var themeTempFile = Path.Combine(Path.GetTempPath(), themeTempFileName);
try
{
var fileContent = this.GenerateColorSchemeFileContent(parameters, baseColorScheme, colorScheme, templateContent, themeName, themeDisplayName);
File.WriteAllText(themeTempFile, fileContent, Encoding.UTF8);
Trace.WriteLine($"Comparing temp file \"{themeTempFile}\" to \"{themeFile}\"");
if (File.Exists(themeFile) == false ||
File.ReadAllText(themeFile) != File.ReadAllText(themeTempFile))
{
File.Copy(themeTempFile, themeFile, true);
Trace.WriteLine($"Resource Dictionary saved to \"{themeFile}\".");
}
else
{
Trace.WriteLine("New Resource Dictionary did not differ from existing file. No new file written.");
}
}
finally
{
if (File.Exists(themeTempFile))
{
File.Delete(themeTempFile);
}
}
}
