/// <summary>
/// Forces a resynchronization of the containing <see cref="Wallpaper" /> objects with the physical image files on the
/// users hard disk.
/// </summary>
/// <commondoc select='IDisposable/Methods/All/*' />
public void Resynchronize()
{
if (this.IsDisposed)
{
throw new ObjectDisposedException("this");
}
string[] existingFiles = Directory.GetFiles(this.SynchronizedDirectoryPath);
// Add wallpapers that are on the hard disk but not in this category.
for (int i = 0; i < existingFiles.Length; i++)
{
Path existingPath = new Path(existingFiles[i]);
if (this.IndexOfByImagePath(existingPath) == -1)
{
if (SynchronizedWallpaperCategory.IsImageFileExtensionSupported(existingPath))
{
this.AddAsync(existingPath);
}
}
}
// Remove wallpapers which are in this category but doesn't exist on the hard disk.
for (int i = this.Count - 1; i >= 0; i--)
{
if ((this[i].ImagePath == Path.None) || (!existingFiles.Contains(this[i].ImagePath)))
{
base.RemoveItem(i);
}
}
}
/// <summary>
/// Handles the <see cref="System.IO.FileSystemWatcher.Changed" /> event of a <see cref="System.IO.FileSystemWatcher" />
/// object.
/// </summary>
/// <commondoc select='All/Methods/EventHandlers[@Params="Object,+EventArgs"]/*' />
private void FileSystemWatcher_Changed(object sender, FileSystemEventArgs e)
{
Action <Path> code = (filePath) => {
// Make sure the item doesn't already exist.
if (this.IndexOfByImagePath(filePath) == -1 && SynchronizedWallpaperCategory.IsImageFileExtensionSupported(filePath))
{
this.AddAsync(filePath);
}
};
this.InvokeDispatcher.Invoke(DispatcherPriority.Background, code, new Path(e.FullPath));
}
/// <summary>
/// Writes the configuration data in the XML-format into the given given file using serialization.
/// </summary>
/// <remarks>
/// This method uses XML-Serialization to write version 2.0 Wallpaper Manager configuration data.
/// </remarks>
/// <param name="destStream">
/// The destination <see cref="Stream" /> to write into.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="destStream" /> is <c>null</c>.
/// </exception>
/// <exception cref="IOException">
/// <paramref name="destStream" /> is not writeable.
/// </exception>
/// <exception cref="InvalidOperationException">
/// Error while serializing. Refer to the object returned by the <see cref="Exception.InnerException" /> property for
/// details.
/// </exception>
/// <seealso cref="Path">Path Class</seealso>
public void Write(Stream destStream)
{
if (destStream == null)
{
throw new ArgumentNullException();
}
if (!destStream.CanWrite)
{
throw new IOException();
}
XmlDocument document = new XmlDocument();
XmlDeclaration declaration = document.CreateXmlDeclaration("1.0", "utf-8", null);
document.AppendChild(declaration);
XmlElement currentElement = document.CreateElement(Configuration.RootNodeName);
currentElement.SetAttribute("Version", Configuration.DataVersion);
currentElement.SetAttribute("xmlns", "http://www.WallpaperManager.de.vu/Configuration");
document.AppendChild(currentElement);
#region <General>
XmlElement generalElement = document.CreateElement("General");
document.DocumentElement.AppendChild(generalElement);
currentElement = document.CreateElement("CycleAfterStartup");
currentElement.InnerText = this.General.CycleAfterStartup.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("TerminateAfterStartup");
currentElement.InnerText = this.General.TerminateAfterStartup.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("MinimizeAfterStart");
currentElement.InnerText = this.General.MinimizeAfterStartup.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("StartAutoCyclingAfterStartup");
currentElement.InnerText = this.General.StartAutocyclingAfterStartup.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("WallpaperChangeType");
currentElement.InnerText = this.General.WallpaperChangeType.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("AutoCycleInterval");
currentElement.InnerText = this.General.AutocycleInterval.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("LastActiveListSize");
currentElement.InnerText = this.General.LastActiveListSize.ToString(CultureInfo.InvariantCulture);
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("CycleAfterDisplaySettingsChanged");
currentElement.InnerText = this.General.CycleAfterDisplaySettingsChanged.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("MinimizeOnClose");
currentElement.InnerText = this.General.MinimizeOnClose.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("DisplayCycleTimeAsIconOverlay");
currentElement.InnerText = this.General.DisplayCycleTimeAsIconOverlay.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("WallpaperDoubleClickAction");
currentElement.InnerText = this.General.WallpaperDoubleClickAction.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("TrayIconSingleClickAction");
currentElement.InnerText = this.General.TrayIconSingleClickAction.ToString();
generalElement.AppendChild(currentElement);
currentElement = document.CreateElement("TrayIconDoubleClickAction");
currentElement.InnerText = this.General.TrayIconDoubleClickAction.ToString();
generalElement.AppendChild(currentElement);
#endregion
#region <ScreensSettings>
XmlElement screensSettingsElement = document.CreateElement("ScreensSettings");
document.DocumentElement.AppendChild(screensSettingsElement);
foreach (ScreenSettings screenSettings in this.General.ScreensSettings)
{
XmlElement screenSettingsElement = document.CreateElement("ScreenSettings");
screensSettingsElement.AppendChild(screenSettingsElement);
currentElement = document.CreateElement("CycleRandomly");
currentElement.InnerText = screenSettings.CycleRandomly.ToString();
screenSettingsElement.AppendChild(currentElement);
currentElement = document.CreateElement("MarginLeft");
currentElement.InnerText = screenSettings.Margins.Left.ToString(CultureInfo.InvariantCulture);
screenSettingsElement.AppendChild(currentElement);
currentElement = document.CreateElement("MarginRight");
currentElement.InnerText = screenSettings.Margins.Right.ToString(CultureInfo.InvariantCulture);
screenSettingsElement.AppendChild(currentElement);
currentElement = document.CreateElement("MarginTop");
currentElement.InnerText = screenSettings.Margins.Top.ToString(CultureInfo.InvariantCulture);
screenSettingsElement.AppendChild(currentElement);
currentElement = document.CreateElement("MarginBottom");
currentElement.InnerText = screenSettings.Margins.Bottom.ToString(CultureInfo.InvariantCulture);
screenSettingsElement.AppendChild(currentElement);
#region <OverlayTexts>
XmlElement overlayTextsElement = document.CreateElement("OverlayTexts");
screenSettingsElement.AppendChild(overlayTextsElement);
foreach (WallpaperTextOverlay overlayText in screenSettings.TextOverlays)
{
XmlElement overlayTextElement = document.CreateElement("OverlayText");
overlayTextsElement.AppendChild(overlayTextElement);
currentElement = document.CreateElement("Format");
currentElement.InnerText = overlayText.Format;
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("Position");
currentElement.InnerText = overlayText.Position.ToString();
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("FontName");
currentElement.InnerText = overlayText.FontName;
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("FontSize");
currentElement.InnerText = overlayText.FontSize.ToString(CultureInfo.InvariantCulture);
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("FontStyle");
currentElement.InnerText = overlayText.FontStyle.ToString();
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("ForeColor");
currentElement.InnerText = ColorTranslator.ToHtml(overlayText.ForeColor);
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("BorderColor");
currentElement.InnerText = ColorTranslator.ToHtml(overlayText.BorderColor);
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("HorizontalOffset");
currentElement.InnerText = overlayText.HorizontalOffset.ToString(CultureInfo.InvariantCulture);
overlayTextElement.AppendChild(currentElement);
currentElement = document.CreateElement("VerticalOffset");
currentElement.InnerText = overlayText.VerticalOffset.ToString(CultureInfo.InvariantCulture);
overlayTextElement.AppendChild(currentElement);
}
#endregion
currentElement = document.CreateElement("StaticWallpaper");
Configuration.AddWallpaperDataToXmlElement(document, currentElement, screenSettings.StaticWallpaper);
screenSettingsElement.AppendChild(currentElement);
}
#endregion
#region <WallpaperCategories>
XmlElement categoriesElement = document.CreateElement("WallpaperCategories");
document.DocumentElement.AppendChild(categoriesElement);
foreach (WallpaperCategory wallpaperCategory in this.WallpaperCategories)
{
SynchronizedWallpaperCategory synchronizedWallpaperCategory = wallpaperCategory as SynchronizedWallpaperCategory;
XmlElement categoryElement;
if (synchronizedWallpaperCategory != null)
{
categoryElement = document.CreateElement("SynchronizedFolder");
}
else
{
categoryElement = document.CreateElement("Category");
}
categoriesElement.AppendChild(categoryElement);
currentElement = document.CreateElement("Name");
currentElement.InnerText = wallpaperCategory.Name;
categoryElement.AppendChild(currentElement);
if (synchronizedWallpaperCategory != null)
{
currentElement = document.CreateElement("SynchronizedFolderPath");
currentElement.InnerText = synchronizedWallpaperCategory.SynchronizedDirectoryPath;
categoryElement.AppendChild(currentElement);
}
currentElement = document.CreateElement("WallpaperDefaultSettings");
Configuration.AddWallpaperDataToXmlElement(document, currentElement, wallpaperCategory.WallpaperDefaultSettings);
categoryElement.AppendChild(currentElement);
XmlElement wallpapersElement = document.CreateElement("Wallpapers");
categoryElement.AppendChild(wallpapersElement);
foreach (Wallpaper wallpaper in wallpaperCategory)
{
currentElement = document.CreateElement("Wallpaper");
Configuration.AddWallpaperDataToXmlElement(document, currentElement, wallpaper);
wallpapersElement.AppendChild(currentElement);
}
}
#endregion
document.Save(destStream);
}
// TODO: Use XmlSerializer for reading and writing the config.
// TODO: Extract Read/Write functionality into a new class (and interface perhaps)
/// <summary>
/// Creates a new <see cref="Configuration" /> instance by reading the data from a <see cref="Stream" />.
/// </summary>
/// <remarks>
/// This method reads Wallpaper Manager configuration files (version 1.0, 1.1 and 1.2) by using
/// <see cref="XmlDocument" />.
/// </remarks>
/// <param name="sourceStream">
/// The source <see cref="Stream" /> to read from.
/// </param>
/// <returns>
/// A new <see cref="Configuration" /> instance containing the read data.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="sourceStream" /> is <c>null</c>.
/// </exception>
/// <exception cref="IOException">
/// <paramref name="sourceStream" /> is not readable.
/// </exception>
/// <exception cref="XmlException">
/// There is a load or parse error in the XML-Data.
/// </exception>
/// <exception cref="InvalidOperationException">
/// Error while deserializing. Refer to the object returned by the <see cref="Exception.InnerException" /> property
/// for details.
/// </exception>
/// <overloads>
/// <summary>
/// Creates a new <see cref="Configuration" /> instance by reading the data from a data source.
/// </summary>
/// <returns>
/// A new <see cref="Configuration" /> instance containing the read data.
/// </returns>
/// </overloads>
/// <seealso cref="Stream">Stream Class</seealso>
public static Configuration Read(Stream sourceStream)
{
if (sourceStream == null)
{
throw new ArgumentNullException();
}
if (!sourceStream.CanRead)
{
throw new IOException();
}
XmlDocument document = new XmlDocument();
document.Load(sourceStream);
if ((document.DocumentElement == null) || (document.DocumentElement.Name != Configuration.RootNodeName))
{
throw new XmlException("The configuration file has an invalid root element.");
}
XmlAttribute versionAttribute = document.DocumentElement.Attributes["Version"];
Version configVersion;
if ((versionAttribute == null) || (!Version.TryParse(versionAttribute.InnerText, out configVersion)))
{
throw new XmlException("The configuration file has an invalid root element.");
}
Configuration configuration = new Configuration();
#region <General>
XmlElement generalElement = document.DocumentElement["General"];
if (generalElement == null)
{
throw new XmlException("The configuration file does not contain expected element 'General'.");
}
XmlElement element = generalElement["CycleAfterStartup"];
if (element != null)
{
configuration.General.CycleAfterStartup = bool.Parse(element.InnerText);
}
element = generalElement["TerminateAfterStartup"];
if (element != null)
{
configuration.General.TerminateAfterStartup = bool.Parse(element.InnerText);
}
element = (generalElement["MinimizeAfterStart"] ?? generalElement["MinimizeAfterStartup"]);
if (element != null)
{
configuration.General.MinimizeAfterStartup = bool.Parse(element.InnerText);
}
element = generalElement["StartAutoCyclingAfterStartup"];
if (element != null)
{
configuration.General.StartAutocyclingAfterStartup = bool.Parse(element.InnerText);
}
element = generalElement["WallpaperChangeType"];
if (element != null)
{
configuration.General.WallpaperChangeType = (WallpaperChangeType)Enum.Parse(typeof(WallpaperChangeType), element.InnerText);
}
element = generalElement["AutoCycleInterval"];
if (element != null)
{
configuration.General.AutocycleInterval = TimeSpan.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = generalElement["LastActiveListSize"];
if (element != null)
{
configuration.General.LastActiveListSize = byte.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = generalElement["CycleAfterDisplaySettingsChanged"];
if (element != null)
{
configuration.General.CycleAfterDisplaySettingsChanged = bool.Parse(element.InnerText);
}
element = generalElement["MinimizeOnClose"];
if (element != null)
{
configuration.General.MinimizeOnClose = bool.Parse(element.InnerText);
}
element = generalElement["DisplayCycleTimeAsIconOverlay"];
if (element != null)
{
configuration.General.DisplayCycleTimeAsIconOverlay = bool.Parse(element.InnerText);
}
element = generalElement["WallpaperDoubleClickAction"];
if (element != null)
{
configuration.General.WallpaperDoubleClickAction = (WallpaperClickAction)Enum.Parse(typeof(WallpaperClickAction), element.InnerText);
}
element = generalElement["TrayIconSingleClickAction"];
if (element != null)
{
configuration.General.TrayIconSingleClickAction = (TrayIconClickAction)Enum.Parse(typeof(TrayIconClickAction), element.InnerText);
}
element = generalElement["TrayIconDoubleClickAction"];
if (element != null)
{
configuration.General.TrayIconDoubleClickAction = (TrayIconClickAction)Enum.Parse(typeof(TrayIconClickAction), element.InnerText);
}
#endregion
#region <ScreensSettings>
XmlElement screensSettingsElement = document.DocumentElement["ScreensSettings"];
if (screensSettingsElement != null)
{
int settingsCounter = 0;
var screensSettings = new List <ScreenSettings>();
foreach (XmlElement screenSettingsElement in screensSettingsElement)
{
if (screenSettingsElement.Name != "ScreenSettings")
{
continue;
}
// Make sure there aren't too many screen settings in the configuration.
if (settingsCounter >= Screen.AllScreens.Length)
{
break;
}
ScreenSettings screenSettings = new ScreenSettings(settingsCounter);
element = screenSettingsElement["CycleRandomly"];
if (element != null)
{
screenSettings.CycleRandomly = bool.Parse(element.InnerText);
}
element = screenSettingsElement["MarginLeft"];
if (element != null)
{
screenSettings.Margins.Left = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = screenSettingsElement["MarginRight"];
if (element != null)
{
screenSettings.Margins.Right = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = screenSettingsElement["MarginTop"];
if (element != null)
{
screenSettings.Margins.Top = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = screenSettingsElement["MarginBottom"];
if (element != null)
{
screenSettings.Margins.Bottom = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
#region <OverlayTexts>
XmlElement overlayTextsElement = screenSettingsElement["OverlayTexts"];
if (overlayTextsElement != null)
{
foreach (XmlElement overlayTextElement in overlayTextsElement)
{
if (overlayTextElement.Name != "OverlayText")
{
continue;
}
WallpaperTextOverlay textOverlay = new WallpaperTextOverlay();
element = overlayTextElement["Format"];
if (element != null)
{
textOverlay.Format = element.InnerText;
}
element = overlayTextElement["Position"];
if (element != null)
{
textOverlay.Position = (TextOverlayPosition)Enum.Parse(typeof(TextOverlayPosition), element.InnerText);
}
element = overlayTextElement["FontName"];
if (element != null)
{
textOverlay.FontName = element.InnerText;
}
element = overlayTextElement["FontSize"];
if (element != null)
{
textOverlay.FontSize = float.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = overlayTextElement["FontStyle"];
if (element != null)
{
textOverlay.FontStyle = (FontStyle)Enum.Parse(typeof(FontStyle), element.InnerText);
}
element = overlayTextElement["ForeColor"];
if (element != null)
{
textOverlay.ForeColor = ColorTranslator.FromHtml(element.InnerText);
}
element = overlayTextElement["BorderColor"];
if (element != null)
{
textOverlay.BorderColor = ColorTranslator.FromHtml(element.InnerText);
}
element = overlayTextElement["HorizontalOffset"];
if (element != null)
{
textOverlay.HorizontalOffset = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
element = overlayTextElement["VerticalOffset"];
if (element != null)
{
textOverlay.VerticalOffset = int.Parse(element.InnerText, CultureInfo.InvariantCulture);
}
screenSettings.TextOverlays.Add(textOverlay);
}
}
#endregion
#region <StaticWallpaper>
XmlElement staticWallpaperElement = screenSettingsElement["StaticWallpaper"];
if (staticWallpaperElement != null)
{
screenSettings.StaticWallpaper = (Wallpaper)Configuration.GetWallpaperDataFromXmlElement(staticWallpaperElement, typeof(Wallpaper));
}
#endregion
screensSettings.Add(screenSettings);
settingsCounter++;
}
configuration.General.ScreensSettings = new ScreenSettingsCollection(screensSettings);
}
#endregion
#region <WallpaperCategories>
XmlElement wallpaperCategoriesElement = document.DocumentElement["WallpaperCategories"];
if (wallpaperCategoriesElement != null)
{
foreach (XmlElement wallpaperCategoryElement in wallpaperCategoriesElement)
{
if (
wallpaperCategoryElement.Name != "Category" &&
wallpaperCategoryElement.Name != "SynchronizedFolder" &&
wallpaperCategoryElement.Name != "WatchedCategory" /* Version 1.1 name for synchronized folders. */
)
{
continue;
}
element = wallpaperCategoryElement["Name"];
if (element == null)
{
continue;
}
string categoryName = element.InnerText;
WallpaperDefaultSettings defaultSettings = null;
element = wallpaperCategoryElement["WallpaperDefaultSettings"];
if (element != null)
{
defaultSettings = (WallpaperDefaultSettings)Configuration.GetWallpaperDataFromXmlElement(element, typeof(WallpaperDefaultSettings));
}
#region <Wallpapers>
List <Wallpaper> wallpapers;
XmlElement wallpapersElement = wallpaperCategoryElement["Wallpapers"];
if (wallpapersElement != null)
{
wallpapers = new List <Wallpaper>(wallpapersElement.ChildNodes.Count);
foreach (XmlElement wallpaperElement in wallpapersElement)
{
if (wallpaperElement.Name != "Wallpaper")
{
continue;
}
Wallpaper wallpaper = (Wallpaper)Configuration.GetWallpaperDataFromXmlElement(wallpaperElement, typeof(Wallpaper));
wallpapers.Add(wallpaper);
}
}
else
{
wallpapers = new List <Wallpaper>(0);
}
#endregion
bool isSynchronizedFolder = ((wallpaperCategoryElement.Name == "SynchronizedFolder") || (wallpaperCategoryElement.Name == "WatchedCategory"));
WallpaperCategory category;
if (isSynchronizedFolder)
{
element = (wallpaperCategoryElement["SynchronizedFolderPath"] ?? wallpaperCategoryElement["WatchedDirectoryPath"]);
if (element == null)
{
continue;
}
Path synchronizedDirPath = new Path(element.InnerText);
if (!Directory.Exists(synchronizedDirPath))
{
continue;
}
category = new SynchronizedWallpaperCategory(categoryName, synchronizedDirPath, wallpapers);
}
else
{
category = new WallpaperCategory(categoryName, wallpapers);
}
category.WallpaperDefaultSettings = defaultSettings;
configuration.WallpaperCategories.Add(category);
}
}
#endregion
return(configuration);
}