Added auto-housekeeping on close to delete previously downloaded wall…

…papers.

Reddit Wallpaper Changer/App.config

@@ -121,6 +121,9 @@
             <setting name="rebuildThumbCache" serializeAs="String">
                 <value>False</value>
             </setting>
+            <setting name="wallpaperCache" serializeAs="String">
+                <value />
+            </setting>
         </Reddit_Wallpaper_Changer.Properties.Settings>
     </userSettings>
 </configuration>

Reddit Wallpaper Changer/Database.cs

@@ -457,6 +457,36 @@ public List<Database> getFromFavourites()
             }
         }
 
+        //======================================================================
+        // Get wallpaper history for deletion on exit
+        //======================================================================
+        public List<Database> deleteOnExit()
+        {
+            try
+            {
+                List<Database> items = new List<Database>();
+                string sql = "SELECT threadid FROM history";
+                SQLiteCommand command = new SQLiteCommand(sql, m_dbConnection);
+                using (SQLiteDataReader reader = command.ExecuteReader())
+                {
+                    while (reader.Read())
+                    {
+                        var item = new Database();
+                        item.threadidstring = (string)reader["threadid"];
+
+                        items.Add(item);
+                    }
+                }
+
+                return items;
+            }
+            catch (Exception ex)
+            {
+                Logging.LogMessageToFile("Unexpected error retrieving threadid's from database: " + ex.Message, 1);
+                return null;
+            }
+        }
+
         //======================================================================
         // Check for blacklisted wallpaper
         //======================================================================

Reddit Wallpaper Changer/Logging.cs

@@ -15,6 +15,7 @@ public static void LogMessageToFile(string msg, int code)
             if (code == 0) { level = "INFORMATION:"; }
             if (code == 1) { level = "WARNING:"; }
             if (code == 2) { level = "ERROR:"; }
+            if (code == 3) { level = "DICKBUTT:"; }
 
             string hostName = System.Environment.MachineName;
             string logfiledir = Properties.Settings.Default.AppDataPath + @"\Logs";

Reddit Wallpaper Changer/Properties/AssemblyInfo.cs

@@ -33,6 +33,6 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 
-[assembly: AssemblyVersion("1.0.13.0")]
-[assembly: AssemblyFileVersion("1.0.13.0")]
+[assembly: AssemblyVersion("1.0.14.0")]
+[assembly: AssemblyFileVersion("1.0.14.0")]
 

Reddit Wallpaper Changer/Properties/Settings.settings

@@ -113,5 +113,8 @@
     <Setting Name="rebuildThumbCache" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">False</Value>
     </Setting>
+    <Setting Name="wallpaperCache" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>

Reddit Wallpaper Changer/RWC.cs

@@ -1505,6 +1505,7 @@ private void settingsToolStripMenuItem_Click(object sender, EventArgs e)
         //======================================================================
         private void exitToolStripMenuItem_Click(object sender, EventArgs e)
         {
+            wallpaperCleanup();
             Logging.LogMessageToFile("Exiting Reddit Wallpaper Changer.", 0);
             realClose = true;
             wallpaperChangeTimer.Enabled = false;
@@ -2896,23 +2897,22 @@ public void buildThumbnailCache()
         //======================================================================
         private void btnRebuildThumbnails_Click(object sender, EventArgs e)
         {
-            DialogResult choice = MessageBox.Show("This will remove all wallpaper thumbnails and recreate them.\r\n\r\r" +
-                "Reddit Wallpaper will be restarted to complete this process. Continue?", "Rebuild Thumbnails?", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            DialogResult choice = MessageBox.Show("This will remove all wallpaper thumbnails and recreate them\r\n" +
+                "when Reddit Wallpaper Changer next starts. Continue?", "Rebuild Thumbnails?", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
             if (choice == DialogResult.Yes)
             {
                 try
                 {
-                    Logging.LogMessageToFile("Restarting Reddit Wallpaper Changer to clear thumbnail cache.", 0);
+                    MessageBox.Show("The wallpaper thumbnail cache will be recreated when\r\n" +
+                        "Reddit Wallpaper Changer next opens.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    Logging.LogMessageToFile("User has chosen to to clear the thumbnail cache.", 0);
                     Properties.Settings.Default.rebuildThumbCache = true;
                     Properties.Settings.Default.Save();
 
-                    System.Diagnostics.Process.Start(System.Reflection.Assembly.GetEntryAssembly().Location);
-                    System.Environment.Exit(0);
-
                 }
                 catch(Exception ex)
                 {
-                    Logging.LogMessageToFile("Error restarting RWC: " + ex.Message, 1);
+                    Logging.LogMessageToFile("Error: " + ex.Message, 1);
                 }
 
             }
@@ -2945,6 +2945,30 @@ public void removeThumbnailCache()
                 Logging.LogMessageToFile("Error rebuilding thumbnail cache: " + ex.Message, 1);
             }
         }
+
+        //======================================================================
+        // Delete all downloaded wallpapers on close 
+        //======================================================================
+        public void wallpaperCleanup()
+        {
+            try
+            {
+                foreach (var item in database.deleteOnExit())
+                {
+                    var dir = new DirectoryInfo(System.IO.Path.GetTempPath());
+
+                    foreach (var file in dir.EnumerateFiles(item.threadidstring + ".*"))
+                    {
+                        file.Delete();
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Logging.LogMessageToFile("Error deleting wallpaper: " + ex.Message, 1);
+            }
+        }
+
     }
 }
 

Reddit Wallpaper Changer/RWC.resx

@@ -128,7 +128,7 @@
         AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
         LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
         ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAABy
-        DAAAAk1TRnQBSQFMAgEBBAEAAXABAAFwAQABEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        DAAAAk1TRnQBSQFMAgEBBAEAAXgBAAF4AQABEAEAARABAAT/AQkBAAj/AUIBTQE2AQQGAAE2AQQCAAEo
         AwABQAMAASADAAEBAQABCAYAAQgYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
         AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
         AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA