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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.IO; |
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using System.Xml; |
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|
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namespace NexusPowerControl |
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{ |
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|
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|
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|
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public interface IThemeLoader |
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{ |
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bool LoadThemeOrDefault(string ThemeName); |
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//bool LoadCustomTheme(string ThemeName, string ThemeXml); |
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ThemeLoader.ThemeDefinition GetLoadedTheme(); |
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} |
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public class ThemeLoader : IThemeLoader |
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{ |
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|
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private ThemeLoader.ThemeDefinition LoadedTheme; |
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public ThemeLoader() |
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{ |
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this.LoadedTheme = new ThemeDefinition(); |
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this.LoadThemeOrDefault(ThemeDefinition.DefaultTheme); |
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} |
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#region IThemeLoader Members |
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public bool LoadThemeOrDefault(string ThemeName) |
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{ |
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this.LoadedTheme = new ThemeDefinition(ThemeName); |
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return LoadedTheme.ThemeLoaded; |
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} |
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public ThemeLoader.ThemeDefinition GetLoadedTheme() |
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{ |
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return (this.LoadedTheme == null) ? new ThemeDefinition() : this.LoadedTheme; |
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} |
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#endregion |
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|
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#region sub-classes |
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public class ThemeElements |
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{ |
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public const string main = "main"; |
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public const string shutdown = "shutdown"; |
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public const string restart = "restart"; |
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public const string logoff = "logoff"; |
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public const string lockscreen = "lockscreen"; |
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public const string sleep = "sleep"; |
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public const string close = "close"; |
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} |
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public interface IThemeDefinition |
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{ |
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bool ThemeLoaded { get; set; } |
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string MainImage { get; set; } |
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string ShutdownImage { get; set; } |
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string RestartImage { get; set; } |
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string LogoffImage { get; set; } |
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string LockScreenImage { get; set; } |
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string SleepImage { get; set; } |
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string CloseImage { get; set; } |
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} |
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public class ThemeDefinition : IThemeDefinition |
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{ |
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private const string MissingImage = "missing.png"; |
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private const string ThemeDirectory = "theme"; |
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private const string ThemeFile = "theme.xml"; |
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|
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public const string DefaultTheme = "AeroLowRes"; |
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public ThemeDefinition() : this(ThemeDefinition.DefaultTheme) { } |
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public ThemeDefinition(string ThemeXml) { this.init(); this.LoadTheme(ThemeXml); } |
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|
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private void init() |
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{ |
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this.ThemeLoaded = false; |
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this.MainImage = ""; |
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this.ShutdownImage = ""; |
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this.RestartImage = ""; |
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this.LogoffImage = ""; |
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this.LockScreenImage = ""; |
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this.SleepImage = ""; |
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this.CloseImage = ""; |
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} |
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|
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private void LoadTheme(string theme) { if (theme.ToLower().Contains(".xml")) { this.LoadCustomTheme(theme); } else { this.LoadStandardTheme(theme); } } |
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|
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private void LoadStandardTheme(string theme) |
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{ |
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// load theme in format: theme/<themname>/theme.xml : will throw file not found excetion (use default) |
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string xml_file = string.Format(@"{0}\{1}\{2}", ThemeDirectory, theme, ThemeFile); |
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this.LoadCustomTheme(xml_file); |
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} |
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private void LoadCustomTheme(string theme) |
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{ |
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// load theme in format: <theme xml file>: will throw file not found excetion (use default) |
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try { if (!File.Exists(theme)) { throw new FileNotFoundException(theme); } else { try { this.ReadThemeXml(theme); } catch { this.ThemeLoaded = false; return; } } this.ThemeLoaded = true; } |
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catch (FileNotFoundException) { this.ThemeLoaded = false; } |
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catch (Exception) { this.ThemeLoaded = false; } |
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} |
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|
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private void ReadThemeXml(string theme_xml) |
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{ |
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FileStream fs = new FileStream(theme_xml, FileMode.Open, FileAccess.Read); |
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XmlReader r = XmlReader.Create(fs); |
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while (r.Read()) |
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{ |
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if (r.NodeType == XmlNodeType.Element) |
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{ |
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if (r.Name.ToLower() == "theme") { r.Read(); } |
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|
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if (r.HasAttributes) |
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{ |
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switch (r.Name.ToLower()) |
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{ |
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case ThemeElements.close: this.CloseImage = BuildThemeImageURI(theme_xml,r.GetAttribute("value")); break; |
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case ThemeElements.lockscreen: this.LockScreenImage =BuildThemeImageURI(theme_xml,r.GetAttribute("value")); break; |
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case ThemeElements.logoff: this.LogoffImage =BuildThemeImageURI(theme_xml, r.GetAttribute("value")); break; |
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case ThemeElements.main: this.MainImage =BuildThemeImageURI(theme_xml, r.GetAttribute("value")); break; |
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case ThemeElements.restart: this.RestartImage =BuildThemeImageURI(theme_xml, r.GetAttribute("value")); break; |
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case ThemeElements.shutdown: this.ShutdownImage =BuildThemeImageURI(theme_xml, r.GetAttribute("value")); break; |
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case ThemeElements.sleep: this.SleepImage = BuildThemeImageURI(theme_xml, r.GetAttribute("value")); break; |
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default: BuildThemeImageURI(ThemeDirectory,MissingImage); break; |
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} |
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} |
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} |
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} |
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} |
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|
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private string BuildThemeImageURI(string theme_xml, string image) |
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{ |
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FileInfo fs = new FileInfo(theme_xml); |
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string path = fs.Directory.FullName; |
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string fullpath = string.Format(@"{0}\{1}", path, image); |
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fs = new FileInfo(fullpath); |
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if (!fs.Exists) |
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{ |
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fs = new FileInfo(ThemeDirectory); |
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fullpath = string.Format(@"{0}\{1}\{2}", fs.DirectoryName, ThemeDirectory, MissingImage); |
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} |
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return fullpath; |
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} |
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|
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#region IThemeDefinition Members |
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public bool ThemeLoaded { get; set; } |
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public string MainImage { get; set; } |
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public string ShutdownImage { get; set; } |
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public string RestartImage { get; set; } |
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public string LogoffImage { get; set; } |
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public string LockScreenImage { get; set; } |
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public string SleepImage { get; set; } |
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public string CloseImage { get; set; } |
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#endregion |
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} |
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#endregion |
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} |
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} |
