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WinGui:
[handbrake-jp/handbrake-jp-git.git] / win / C# / frmQueue.cs
index ae53558..89303b6 100644 (file)
-using System;\r
-using System.Collections.Generic;\r
-using System.ComponentModel;\r
-using System.Data;\r
-using System.Drawing;\r
-using System.Text;\r
-using System.Windows.Forms;\r
-using System.Threading;\r
-using System.Diagnostics;\r
-using System.Runtime.InteropServices;\r
+/*  frmQueue.cs $\r
+    This file is part of the HandBrake source code.\r
+    Homepage: <http://handbrake.fr>.\r
+    It may be used under the terms of the GNU General Public License. */\r
 \r
 namespace Handbrake\r
 {\r
+    using System;\r
+    using System.Collections.Generic;\r
+    using System.Collections.ObjectModel;\r
+    using System.ComponentModel;\r
+    using System.Windows.Forms;\r
+    using Functions;\r
+    using Model;\r
+    using Services;\r
+\r
+    /// <summary>\r
+    /// The Queue Window\r
+    /// </summary>\r
     public partial class frmQueue : Form\r
     {\r
-        private delegate void ProgressUpdateHandler();\r
-        private delegate void setEncoding();\r
-\r
-        public frmQueue()\r
+        /// <summary>\r
+        /// Update Handler Delegate\r
+        /// </summary>\r
+        private delegate void UpdateHandler();\r
+\r
+        /// <summary>\r
+        /// An instance of the Queue service\r
+        /// </summary>\r
+        private readonly Queue queue;\r
+\r
+        /// <summary>\r
+        /// A reference to the main application window\r
+        /// </summary>\r
+        private readonly frmMain mainWindow;\r
+\r
+        /// <summary>\r
+        /// Initializes a new instance of the <see cref="frmQueue"/> class.\r
+        /// </summary>\r
+        /// <param name="q">\r
+        /// An instance of the queue service.\r
+        /// </param>\r
+        /// <param name="mw">\r
+        /// The main window.\r
+        /// </param>\r
+        public frmQueue(Queue q, frmMain mw)\r
         {\r
             InitializeComponent();\r
+\r
+            this.mainWindow = mw;\r
+\r
+            this.queue = q;\r
+            queue.EncodeStarted += new EventHandler(QueueOnEncodeStart);\r
+            queue.QueueCompleted += new EventHandler(QueueOnQueueFinished);\r
+            queue.QueuePauseRequested += new EventHandler(QueueOnPaused);\r
         }\r
 \r
-        #region Queue Handling\r
-        Boolean cancel = false;\r
-        private void btn_q_encoder_Click(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Handle the Queue Paused event\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The EventArgs.\r
+        /// </param>\r
+        private void QueueOnPaused(object sender, EventArgs e)\r
         {\r
-            // Reset some values\r
-            \r
-            lbl_status.Visible = false;\r
-            cancel = false;\r
+            SetUiEncodeFinished();\r
+            UpdateUiElements();\r
+        }\r
 \r
-            // Start the encode\r
-            try\r
-            {\r
-                if (list_queue.Items.Count != 0)\r
-                {\r
-                    // Setup or reset some values\r
-                    btn_cancel.Visible = true;\r
-                    progressBar.Value = 0;\r
-                    lbl_progressValue.Text = "0 %";\r
-                    progressBar.Step = 100 / list_queue.Items.Count;\r
-                    progressBar.Update();\r
-                    //ThreadPool.QueueUserWorkItem(startProc);\r
-                    // Testing a new way of launching a thread. Hopefully will fix a random freeze up of the main thread.\r
-                    Thread theQ = new Thread(startProc);\r
-                    theQ.Start();\r
-                 }\r
-            }\r
-            catch (Exception exc)\r
-            {\r
-                MessageBox.Show(exc.ToString());\r
-            }\r
-             \r
+        /// <summary>\r
+        /// Handle the Queue Finished event.\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The EventArgs.\r
+        /// </param>\r
+        private void QueueOnQueueFinished(object sender, EventArgs e)\r
+        {\r
+            SetUiEncodeFinished();\r
+            ResetQueue(); // Reset the Queue Window\r
         }\r
-        private void btn_cancel_Click(object sender, EventArgs e)\r
+\r
+        /// <summary>\r
+        /// Handle the Encode Started event\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void QueueOnEncodeStart(object sender, EventArgs e)\r
         {\r
-            cancel = true;\r
-            btn_cancel.Visible = false;\r
-            MessageBox.Show("No further items on the queue will start. The current encode process will continue until it is finished. \nClick 'Encode Video' when you wish to continue encoding the queue.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+            SetUiEncodeStarted(); // make sure the UI is set correctly\r
+            SetCurrentEncodeInformation();\r
+            UpdateUiElements(); // Redraw the Queue, a new encode has started.\r
         }\r
 \r
-        [DllImport("user32.dll")]\r
-        public static extern void LockWorkStation();\r
-        [DllImport("user32.dll")]\r
-        public static extern int ExitWindowsEx(int uFlags, int dwReason);\r
+        /// <summary>\r
+        /// Initializes the Queue list with the Arraylist from the Queue class\r
+        /// </summary>\r
+        public void SetQueue()\r
+        {\r
+            UpdateUiElements();\r
+        }\r
 \r
-        private void startProc(object state)\r
+        /// <summary>\r
+        /// Initializes the Queue list, then shows and activates the window\r
+        /// </summary>\r
+        public new void Show()\r
         {\r
-            try\r
+            Show(true);\r
+        }\r
+\r
+        /// <summary>\r
+        /// Initializes the Queue list only if doSetQueue is true, then shows and activates the window\r
+        /// </summary>\r
+        /// <param name="doSetQueue">Indicates whether to call setQueue() before showing the window</param>\r
+        public void Show(bool doSetQueue)\r
+        {\r
+            if (doSetQueue) SetQueue();\r
+            base.Show();\r
+\r
+            // Activate();\r
+        }\r
+\r
+        /// <summary>\r
+        /// Handle the Encode button Click event\r
+        /// </summary>\r
+        /// <param name="sender">The sender</param>\r
+        /// <param name="e">the EventArgs</param>\r
+        private void BtnEncodeClick(object sender, EventArgs e)\r
+        {\r
+            if (queue.PauseRequested)\r
             {\r
-                while (list_queue.Items.Count != 0)\r
-                {\r
-                    string query = list_queue.Items[0].ToString();\r
-                    setEncValue();\r
-                    updateUIElements();\r
-                   \r
-                    Functions.CLI process = new Functions.CLI();\r
-                    Process hbProc = process.runCli(this, query, false, false, false, false);\r
+                SetUiEncodeStarted();\r
+                MessageBox.Show("Encoding restarted", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
+            }\r
 \r
-                    hbProc.WaitForExit();\r
-                    hbProc.Close();\r
-                    hbProc.Dispose();\r
+            if (!queue.IsEncoding)\r
+                queue.Start();\r
+        }\r
 \r
-                    query = "";\r
+        /// <summary>\r
+        /// Handle the Pause button click event.\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The EventArgs.\r
+        /// </param>\r
+        private void BtnPauseClick(object sender, EventArgs e)\r
+        {\r
+            queue.Pause();\r
+            SetUiEncodeFinished();\r
+            ResetQueue();\r
+            MessageBox.Show(\r
+                "No further items on the queue will start. The current encode process will continue until it is finished. \nClick 'Encode' when you wish to continue encoding the queue.",\r
+                "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+        }\r
 \r
-                    if (cancel == true)\r
-                    {\r
-                        break;\r
-                    }\r
-                    \r
-                }\r
+        // UI Work\r
 \r
-                resetQueue();\r
-                \r
-                // Do something whent he encode ends.\r
-                switch (Properties.Settings.Default.CompletionOption)\r
-                {\r
-                    case "Shutdown":\r
-                        System.Diagnostics.Process.Start("Shutdown", "-s -t 60");\r
-                        break;\r
-                    case "Log Off":\r
-                        ExitWindowsEx(0, 0);\r
-                        break;\r
-                    case "Suspend":\r
-                        Application.SetSuspendState(PowerState.Suspend, true, true);\r
-                        break;\r
-                    case "Hibernate":\r
-                        Application.SetSuspendState(PowerState.Hibernate, true, true);\r
-                        break;\r
-                    case "Lock System":\r
-                        LockWorkStation();\r
-                        break;\r
-                    case "Quit HandBrake":\r
-                        Application.Exit();\r
-                        break;\r
-                    default:\r
-                        break;\r
-                }\r
-            }\r
-            catch (Exception exc)\r
+        /// <summary>\r
+        /// Setup the UI to show that an encode has started\r
+        /// </summary>\r
+        private void SetUiEncodeStarted()\r
+        {\r
+            if (InvokeRequired)\r
             {\r
-                MessageBox.Show(exc.ToString());\r
+                BeginInvoke(new UpdateHandler(SetUiEncodeStarted));\r
+                return;\r
             }\r
+            btn_encode.Enabled = false;\r
+            btn_pause.Visible = true;\r
         }\r
 \r
-        private void updateUIElements()\r
+        /// <summary>\r
+        /// Setup the UI to indicate that an encode has finished.\r
+        /// </summary>\r
+        private void SetUiEncodeFinished()\r
         {\r
-            try\r
+            if (InvokeRequired)\r
             {\r
-                if (this.InvokeRequired)\r
-                {\r
-                    this.BeginInvoke(new ProgressUpdateHandler(updateUIElements));\r
-                    return;\r
-                }\r
-                this.list_queue.Items.RemoveAt(0);\r
-\r
-                progressBar.PerformStep();\r
-                lbl_progressValue.Text = string.Format("{0} %", progressBar.Value);\r
-                progressBar.Update();\r
+                BeginInvoke(new UpdateHandler(SetUiEncodeFinished));\r
+                return;\r
             }\r
-            catch (Exception exc)\r
+            btn_pause.Visible = false;\r
+            btn_encode.Enabled = true;\r
+        }\r
+\r
+        /// <summary>\r
+        /// Reset the Queue Window display\r
+        /// </summary>\r
+        private void ResetQueue()\r
+        {\r
+            if (InvokeRequired)\r
             {\r
-                MessageBox.Show(exc.ToString());\r
+                BeginInvoke(new UpdateHandler(ResetQueue));\r
+                return;\r
             }\r
+            btn_pause.Visible = false;\r
+            btn_encode.Enabled = true;\r
+\r
+            lbl_source.Text = "-";\r
+            lbl_dest.Text = "-";\r
+            lbl_vEnc.Text = "-";\r
+            lbl_aEnc.Text = "-";\r
+            lbl_title.Text = "-";\r
+            lbl_chapt.Text = "-";\r
+\r
+            lbl_encodesPending.Text = list_queue.Items.Count + " encode(s) pending";\r
         }\r
 \r
-        private void resetQueue()\r
+        /// <summary>\r
+        /// Redraw the Queue window with the latest information about HandBrakes status\r
+        /// </summary>\r
+        private void RedrawQueue()\r
         {\r
-            try\r
+            if (InvokeRequired)\r
             {\r
-                if (this.InvokeRequired)\r
-                {\r
-                    this.BeginInvoke(new ProgressUpdateHandler(resetQueue));\r
-                    return;\r
-                }\r
+                BeginInvoke(new UpdateHandler(RedrawQueue));\r
+                return;\r
+            }\r
+\r
+            list_queue.Items.Clear();\r
+            ReadOnlyCollection<Job> theQueue = queue.CurrentQueue;\r
+            foreach (Job queueItem in theQueue)\r
+            {\r
+                string qItem = queueItem.Query;\r
+                QueryParser parsed = Functions.QueryParser.Parse(qItem);\r
+\r
+                // Get the DVD Title\r
+                string title = parsed.Title == 0 ? "Auto" : parsed.Title.ToString();\r
 \r
-                if (cancel == true)\r
+                // Get the DVD Chapters\r
+                string chapters;\r
+                if (parsed.ChapterStart == 0)\r
+                    chapters = "Auto";\r
+                else\r
                 {\r
-                    lbl_status.Visible = true;\r
-                    lbl_status.Text = "Encode Queue Cancelled!";\r
-                    text_edit.Text = "";\r
+                    chapters = parsed.ChapterStart.ToString();\r
+                    if (parsed.ChapterFinish != 0)\r
+                        chapters = chapters + " - " + parsed.ChapterFinish;\r
                 }\r
-                else\r
+\r
+                ListViewItem item = new ListViewItem();\r
+                item.Text = title; // Title\r
+                item.SubItems.Add(chapters); // Chapters\r
+                item.SubItems.Add(queueItem.Source); // Source\r
+                item.SubItems.Add(queueItem.Destination); // Destination\r
+                item.SubItems.Add(parsed.VideoEncoder); // Video\r
+\r
+                // Display The Audio Track Information\r
+                string audio = string.Empty;\r
+                foreach (AudioTrack track in parsed.AudioInformation)\r
                 {\r
-                    lbl_status.Visible = true;\r
-                    lbl_status.Text = "Encode Queue Completed!";\r
-                    text_edit.Text = "";\r
+                    if (audio != string.Empty)\r
+                        audio += ", " + track.Encoder;\r
+                    else\r
+                        audio = track.Encoder;\r
                 }\r
-                btn_cancel.Visible = false;\r
-\r
-                lbl_progressValue.Text = "0 %";\r
-                progressBar.Value = 0;\r
-                progressBar.Update();\r
-\r
-                lbl_source.Text = "-";\r
-                lbl_dest.Text = "-";\r
-                lbl_vEnc.Text = "-";\r
-                lbl_aEnc.Text = "-";\r
-                lbl_title.Text = "-";\r
-                lbl_chapt.Text = "-";\r
+                item.SubItems.Add(audio); // Audio\r
+\r
+                list_queue.Items.Add(item);\r
             }\r
-            catch (Exception exc)\r
+        }\r
+\r
+        /// <summary>\r
+        /// Update the UI elements\r
+        /// </summary>\r
+        private void UpdateUiElements()\r
+        {\r
+            if (InvokeRequired)\r
             {\r
-                MessageBox.Show(exc.ToString());\r
+                BeginInvoke(new UpdateHandler(UpdateUiElements));\r
+                return;\r
             }\r
+\r
+            RedrawQueue();\r
+            lbl_encodesPending.Text = list_queue.Items.Count + " encode(s) pending";\r
         }\r
-        \r
-        private void setEncValue()\r
+\r
+        /// <summary>\r
+        /// Set the window up with the current encode information\r
+        /// </summary>\r
+        private void SetCurrentEncodeInformation()\r
         {\r
             try\r
             {\r
-                if (this.InvokeRequired)\r
+                if (InvokeRequired)\r
                 {\r
-                    this.BeginInvoke(new setEncoding(setEncValue));\r
+                    BeginInvoke(new UpdateHandler(SetCurrentEncodeInformation));\r
                 }\r
 \r
-                string query = query = list_queue.Items[0].ToString();\r
-\r
                 // found query is a global varible\r
-                Functions.QueryParser parsed = Functions.QueryParser.Parse(query);\r
-                lbl_source.Text = parsed.Source;\r
-                lbl_dest.Text = parsed.Destination;\r
+                QueryParser parsed = QueryParser.Parse(queue.LastEncode.Query);\r
+                lbl_source.Text = queue.LastEncode.Source;\r
+                lbl_dest.Text = queue.LastEncode.Destination;\r
 \r
+                lbl_title.Text = parsed.Title == 0 ? "Auto" : parsed.Title.ToString();\r
 \r
-                if (parsed.DVDTitle == 0)\r
-                    lbl_title.Text = "Auto";\r
-                else\r
-                    lbl_title.Text = parsed.DVDTitle.ToString();\r
-\r
-                string chapters = "";\r
-                if (parsed.DVDChapterStart == 0)\r
-                {\r
+                if (Equals(parsed.ChapterStart, 0))\r
                     lbl_chapt.Text = "Auto";\r
-                }\r
                 else\r
                 {\r
-                    chapters = parsed.DVDChapterStart.ToString();\r
-                    if (parsed.DVDChapterFinish != 0)\r
-                        chapters = chapters + " - " + parsed.DVDChapterFinish;\r
+                    string chapters = parsed.ChapterStart.ToString();\r
+                    if (parsed.ChapterFinish != 0)\r
+                        chapters = chapters + " - " + parsed.ChapterFinish;\r
                     lbl_chapt.Text = chapters;\r
                 }\r
 \r
                 lbl_vEnc.Text = parsed.VideoEncoder;\r
-                lbl_aEnc.Text = parsed.AudioEncoder;\r
+\r
+                // Display The Audio Track Information\r
+                string audio = string.Empty;\r
+                foreach (AudioTrack track in parsed.AudioInformation)\r
+                {\r
+                    if (audio != string.Empty)\r
+                        audio += ", " + track.Encoder;\r
+                    else\r
+                        audio = track.Encoder;\r
+                }\r
+                lbl_aEnc.Text = audio;\r
             }\r
             catch (Exception)\r
             {\r
@@ -230,94 +335,314 @@ namespace Handbrake
             }\r
         }\r
 \r
-        #endregion\r
+        /// <summary>\r
+        /// Delete the currently selected items on the queue\r
+        /// </summary>\r
+        private void DeleteSelectedItems()\r
+        {\r
+            // If there are selected items\r
+            if (list_queue.SelectedIndices.Count > 0)\r
+            {\r
+                // Save the selected indices to select them after the move\r
+                List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
+                foreach (int selectedIndex in list_queue.SelectedIndices)\r
+                    selectedIndices.Add(selectedIndex);\r
+\r
+                int firstSelectedIndex = selectedIndices[0];\r
 \r
-        #region Queue Management\r
+                // Reverse the list to delete the items from last to first (preserves indices)\r
+                selectedIndices.Reverse();\r
 \r
-        private void btn_up_Click(object sender, EventArgs e)\r
-        {\r
-            int count = list_queue.Items.Count;\r
-            int itemToMove = list_queue.SelectedIndex;\r
-            int previousItemint = 0;\r
-            String previousItem = "";\r
+                // Remove each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.Remove(selectedIndex);\r
 \r
-            if (itemToMove > 0)\r
-            {\r
-                previousItemint = itemToMove - 1;\r
-                previousItem = list_queue.Items[previousItemint].ToString();\r
-                list_queue.Items[previousItemint] = list_queue.Items[itemToMove];\r
-                list_queue.Items[itemToMove] = previousItem;\r
-                list_queue.SelectedIndex = list_queue.SelectedIndex - 1;\r
+                UpdateUiElements();\r
+\r
+                // Select the item where the first deleted item was previously\r
+                if (firstSelectedIndex < list_queue.Items.Count)\r
+                    list_queue.Items[firstSelectedIndex].Selected = true;\r
             }\r
+\r
+            list_queue.Select(); // Activate the control to show the selected items\r
         }\r
 \r
-        private void btn_down_Click(object sender, EventArgs e)\r
+        // Queue Management\r
+        /// <summary>\r
+        /// Handle the Move Up Menu Item\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuUpClick(object sender, EventArgs e)\r
         {\r
-            int count = list_queue.Items.Count;\r
-            int itemToMove = list_queue.SelectedIndex;\r
-            int itemAfterInt = 0;\r
-            String itemAfter = "";\r
+            MoveUp();\r
+        }\r
 \r
-            if (itemToMove < (count - 1))\r
+        /// <summary>\r
+        /// Handle the Move down Menu Item\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuDownClick(object sender, EventArgs e)\r
+        {\r
+            MoveDown();\r
+        }\r
+\r
+        /// <summary>\r
+        /// Edit a job\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuEditClick(object sender, EventArgs e)\r
+        {\r
+            if (list_queue.SelectedIndices != null)\r
             {\r
-                itemAfterInt = itemToMove + 1;\r
-                itemAfter = list_queue.Items[itemAfterInt].ToString();\r
-                list_queue.Items[itemAfterInt] = list_queue.Items[itemToMove];\r
-                list_queue.Items[itemToMove] = itemAfter;\r
-                list_queue.SelectedIndex = list_queue.SelectedIndex + 1;\r
+                lock (queue)\r
+                {\r
+                    lock (list_queue)\r
+                    {\r
+                        int index = list_queue.SelectedIndices[0];\r
+                        mainWindow.RecievingJob(queue.GetJob(index));\r
+                        queue.Remove(index);\r
+                        RedrawQueue();\r
+                    }\r
+                }\r
             }\r
         }\r
 \r
-        private void btn_delete_Click(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Handle the delete Menu Item\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuDeleteClick(object sender, EventArgs e)\r
         {\r
-            list_queue.Items.Remove(list_queue.SelectedItem);\r
+            DeleteSelectedItems();\r
         }\r
 \r
-        #endregion\r
+        /// <summary>\r
+        /// Handle the Button Up Click\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void BtnUpClick(object sender, EventArgs e)\r
+        {\r
+            MoveUp();\r
+        }\r
 \r
-        #region Queue Item Modification\r
+        /// <summary>\r
+        /// Handle the button down click\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void BtnDownClick(object sender, EventArgs e)\r
+        {\r
+            MoveDown();\r
+        }\r
 \r
-        int listCount = 0;\r
+        /// <summary>\r
+        /// Handle the delete button click\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void BtnDeleteClick(object sender, EventArgs e)\r
+        {\r
+            DeleteSelectedItems();\r
+        }\r
 \r
-        private void btn_updateQuery_Click(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Handle the delete keyboard press\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void ListQueueDeleteKey(object sender, KeyEventArgs e)\r
         {\r
-            if (text_edit.Text != "")\r
+            if (e.KeyCode == Keys.Delete)\r
+                DeleteSelectedItems();\r
+        }\r
+\r
+        /// <summary>\r
+        /// Move items up in the queue\r
+        /// </summary>\r
+        private void MoveUp()\r
+        {\r
+            // If there are selected items and the first item is not selected\r
+            if (list_queue.SelectedIndices.Count > 0 && !list_queue.SelectedIndices.Contains(0))\r
             {\r
-                if (list_queue.Items.Count != listCount)\r
-                {\r
-                    MessageBox.Show("Unable to modify the selected item. The number of items on the list has changed.  \nPlease avoid modifying an item when a new encode is about to start!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
-                }\r
-                else\r
-                {\r
-                    if (list_queue.SelectedItem != null)\r
-                    {\r
-                    }\r
-          \r
-                }\r
+                // Copy the selected indices to preserve them during the movement\r
+                List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
+                foreach (int selectedIndex in list_queue.SelectedIndices)\r
+                    selectedIndices.Add(selectedIndex);\r
+\r
+                // Move up each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.MoveUp(selectedIndex);\r
+\r
+                UpdateUiElements();\r
+\r
+                // Keep the selected item(s) selected, now moved up one index\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    if (selectedIndex - 1 > -1) // Defensive programming: ensure index is good\r
+                        list_queue.Items[selectedIndex - 1].Selected = true;\r
+            }\r
+\r
+            list_queue.Select(); // Activate the control to show the selected items\r
+        }\r
+\r
+        /// <summary>\r
+        /// Move items down in the queue\r
+        /// </summary>\r
+        private void MoveDown()\r
+        {\r
+            // If there are selected items and the last item is not selected\r
+            if (list_queue.SelectedIndices.Count > 0 &&\r
+                !list_queue.SelectedIndices.Contains(list_queue.Items[list_queue.Items.Count - 1].Index))\r
+            {\r
+                // Copy the selected indices to preserve them during the movement\r
+                List<int> selectedIndices = new List<int>(list_queue.SelectedIndices.Count);\r
+                foreach (int selectedIndex in list_queue.SelectedIndices)\r
+                    selectedIndices.Add(selectedIndex);\r
+\r
+                // Reverse the indices to move the items down from last to first (preserves indices)\r
+                selectedIndices.Reverse();\r
+\r
+                // Move down each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.MoveDown(selectedIndex);\r
+\r
+                UpdateUiElements();\r
+\r
+                // Keep the selected item(s) selected, now moved down one index\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    if (selectedIndex + 1 < list_queue.Items.Count) // Defensive programming: ensure index is good\r
+                        list_queue.Items[selectedIndex + 1].Selected = true;\r
             }\r
+\r
+            list_queue.Select(); // Activate the control to show the selected items\r
         }\r
 \r
-        private void list_queue_SelectedIndexChanged(object sender, EventArgs e)\r
+        // Queue Import/Export Features\r
+\r
+        /// <summary>\r
+        /// Create a batch script\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuBatchClick(object sender, EventArgs e)\r
         {\r
-            if (list_queue.SelectedItem != null)\r
-                text_edit.Text = list_queue.SelectedItem.ToString();\r
+            SaveFile.FileName = string.Empty;\r
+            SaveFile.Filter = "Batch|.bat";\r
+            SaveFile.ShowDialog();\r
+            if (SaveFile.FileName != String.Empty)\r
+                queue.WriteBatchScriptToFile(SaveFile.FileName);\r
+        }\r
 \r
-            listCount = list_queue.Items.Count;\r
+        /// <summary>\r
+        /// Export Queue\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuExportClick(object sender, EventArgs e)\r
+        {\r
+            SaveFile.FileName = string.Empty;\r
+            SaveFile.Filter = "HandBrake Queue|*.queue";\r
+            SaveFile.ShowDialog();\r
+            if (SaveFile.FileName != String.Empty)\r
+                queue.WriteQueueStateToFile(SaveFile.FileName);\r
         }\r
 \r
-        #endregion\r
+        /// <summary>\r
+        /// Import Queue\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuImportClick(object sender, EventArgs e)\r
+        {\r
+            OpenFile.FileName = string.Empty;\r
+            OpenFile.ShowDialog();\r
+            if (OpenFile.FileName != String.Empty)\r
+                queue.LoadQueueFromFile(OpenFile.FileName);\r
+            UpdateUiElements();\r
+        }\r
 \r
-        private void btn_Close_Click(object sender, EventArgs e)\r
+        /// <summary>\r
+        /// Readd current job to queue\r
+        /// </summary>\r
+        /// <param name="sender">\r
+        /// The sender.\r
+        /// </param>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
+        private void MnuReaddClick(object sender, EventArgs e)\r
         {\r
-            this.Hide();\r
+            if (!queue.LastEncode.IsEmpty)\r
+            {\r
+                queue.Add(\r
+                    queue.LastEncode.Query, \r
+                    queue.LastEncode.Title, \r
+                    queue.LastEncode.Source,\r
+                    queue.LastEncode.Destination,\r
+                    queue.LastEncode.CustomQuery);\r
+                UpdateUiElements();\r
+            }\r
         }\r
 \r
+        /// <summary>\r
+        /// Hide's the window when the user tries to "x" out of the window instead of closing it.\r
+        /// </summary>\r
+        /// <param name="e">\r
+        /// The e.\r
+        /// </param>\r
         protected override void OnClosing(CancelEventArgs e)\r
         {\r
             e.Cancel = true;\r
             this.Hide();\r
             base.OnClosing(e);\r
         }\r
-\r
     }\r
 }
\ No newline at end of file