/// <summary>
/// Looks the themes table for the specified name and creates the Theme
/// object
/// </summary>
/// <param name="name">Name of the Theme</param>
/// <returns>true on success</returns>
public bool SetActiveTheme(String name)
{
bool retVal = true;
var themeName = name.ToLower();
Log.Debug("Set active Theme to " + themeName);
if (!_themesLookupTable.ContainsKey(themeName))
{
Log.Debug("Could not find Theme " + themeName + " in the table");
return false;
}
Log.Debug("Found Theme " + themeName + " in the table");
var themeDir = _themesLookupTable[themeName];
var themeFile = Path.Combine(themeDir, ThemeConfigFileName);
Log.Debug("Creating Theme " + name + ", themeDir: " + themeDir);
// create the Theme object. This parses the Theme xml file and
// creates the Theme object
var theme = Theme.Create(name, themeDir, themeFile);
if (theme != null)
{
if (_activeTheme != null)
{
_activeTheme.Dispose();
}
_activeTheme = theme;
ActiveThemeName = name;
Log.Debug("Created Theme successfully. active Theme is " + _activeTheme.Name);
}
else
{
Log.Debug("Error creating Theme");
retVal = false;
}
return retVal;
}
/// <summary>
/// Class factory to create a Theme object with the specified name. skinDir
/// directory contains all the assets for the Theme. Skinfile is the xml
/// file that contains references to all the theme assets.
/// </summary>
/// <param name="themeName">Name of the theme</param>
/// <param name="skinDir">directory where theme assets are located</param>
/// <param name="themeFile">name of the theme config file</param>
/// <returns></returns>
public static Theme Create(String themeName, String skinDir, String themeFile)
{
Theme theme = null;
if (!File.Exists(themeFile))
{
return null;
}
try
{
var doc = new XmlDocument();
doc.Load(themeFile);
// create the colorschemes object by parsing the colorschemes nodes
var colorSchemesNode = doc.SelectSingleNode("/ACAT/Skin/ColorSchemes");
if (colorSchemesNode != null)
{
theme = new Theme(themeName) { Colors = ColorSchemes.Create(colorSchemesNode, skinDir) };
}
}
catch (Exception ex)
{
Log.Debug(ex.ToString());
}
return theme;
}
/// <summary>
/// Initializes the singleton instance of the manager
/// </summary>
private ThemeManager()
{
ActiveThemeName = "DefaultSkin";
DefaultTheme = Theme.Create(ActiveThemeName);
_activeTheme = Theme.Create(ActiveThemeName);
}