OSDN Git Service

WinGui:
[handbrake-jp/handbrake-jp-git.git] / win / C# / frmQueue.cs
index 37c6462..326fb72 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
-using System.IO;\r
+using Handbrake.EncodeQueue;\r
+using System.Collections.ObjectModel;\r
+using Handbrake.Model;\r
 \r
 namespace Handbrake\r
 {\r
     public partial class frmQueue : Form\r
     {\r
-        private delegate void ProgressUpdateHandler();\r
-        private delegate void setEncoding();\r
-        Functions.CLI cliObj = new Functions.CLI();\r
-        Boolean cancel = false;\r
-        Process hbProc = null;\r
+        private delegate void UpdateHandler();\r
+        private Queue queue;\r
+        private frmMain mainWindow;\r
 \r
-        public frmQueue()\r
+        public frmQueue(Queue q, frmMain mw)\r
         {\r
-            InitializeComponent();  \r
-        }\r
+            InitializeComponent();\r
 \r
+            this.mainWindow = mw;\r
 \r
-        #region Queue / Handling\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
-        public Boolean isEncoding()\r
+        private void QueueOnPaused(object sender, EventArgs e)\r
         {\r
-            if (hbProc == null)\r
-                return false;\r
-            else\r
-                return true;\r
+            SetUIEncodeFinished();\r
+            UpdateUIElements();\r
         }\r
-\r
-        private void btn_encode_Click(object sender, EventArgs e)\r
+        private void QueueOnQueueFinished(object sender, EventArgs e)\r
         {\r
-            // Reset some values\r
-\r
-            if (list_queue.Items.Count != 0)\r
-            {\r
-                lbl_status.Visible = false;\r
-                btn_encode.Enabled = false;\r
-            }\r
-            cancel = false;\r
-\r
-            // Start the encode\r
-            try\r
-            {\r
-                if (list_queue.Items.Count != 0)\r
-                {\r
-                    // Setup or reset some values\r
-                    btn_stop.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
+            SetUIEncodeFinished();\r
+            ResetQueue(); // Reset the Queue Window\r
         }\r
-\r
-        private void btn_stop_Click(object sender, EventArgs e)\r
+        private void QueueOnEncodeStart(object sender, EventArgs e)\r
         {\r
-            cancel = true;\r
-            btn_stop.Visible = false;\r
-            btn_encode.Enabled = true;\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
-        private void startProc(object state)\r
+        /// <summary>\r
+        /// Initializes the Queue list with the Arraylist from the Queue class\r
+        /// </summary>\r
+        public void SetQueue()\r
         {\r
-            try\r
-            {\r
+            UpdateUIElements();\r
+        }\r
 \r
-                while (list_queue.Items.Count != 0)\r
-                {\r
-                    string query = list_queue.Items[0].ToString();\r
-                    setEncValue();\r
-                    updateUIElements();\r
+        /// <summary>\r
+        /// Initializes the Queue list, then shows and activates the window\r
+        /// </summary>\r
+        public new void Show()\r
+        {\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
-                    hbProc = cliObj.runCli(this, query);\r
+            //Activate();\r
+        }\r
 \r
-                    hbProc.WaitForExit();\r
-                    hbProc.Close();\r
-                    hbProc.Dispose();\r
-                    hbProc = null;\r
+        // Start and Stop Controls\r
+        private void btn_encode_Click(object sender, EventArgs e)\r
+        {\r
+            if (queue.PauseRequested)\r
+            {\r
+                SetUIEncodeStarted();\r
+                MessageBox.Show("Encoding restarted", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);\r
+            }\r
 \r
-                    query = "";\r
+            if (!queue.IsEncoding)\r
+                queue.Start();\r
 \r
-                    if (cancel == true)\r
-                    {\r
-                        break;\r
-                    }              \r
-                }\r
+        }\r
+        private void btn_pause_Click(object sender, EventArgs e)\r
+        {\r
+            queue.Pause();\r
+            SetUIEncodeFinished();\r
+            ResetQueue();\r
+            MessageBox.Show("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.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
+        }\r
 \r
-                resetQueue();\r
 \r
-               \r
-                // After the encode is done, we may want to shutdown, suspend etc.\r
-                cliObj.afterEncodeAction();\r
-            }\r
-            catch (Exception exc)\r
+        // Window Display Management\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
+        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
+        private void ResetQueue()\r
+        {\r
+            if (InvokeRequired)\r
             {\r
-                MessageBox.Show(exc.ToString());\r
+                BeginInvoke(new UpdateHandler(ResetQueue));\r
+                return;\r
             }\r
-        }\r
+            btn_pause.Visible = false;\r
+            btn_encode.Enabled = true;\r
 \r
-        private void resetQueue()\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
+        private void RedrawQueue()\r
         {\r
-            try\r
+            if (InvokeRequired)\r
             {\r
-                if (this.InvokeRequired)\r
-                {\r
-                    this.BeginInvoke(new ProgressUpdateHandler(resetQueue));\r
-                    return;\r
+                BeginInvoke(new UpdateHandler(RedrawQueue));\r
+                return;\r
+            }\r
 \r
-                }\r
-                btn_stop.Visible = false;\r
-                btn_encode.Enabled = true;\r
+            list_queue.Items.Clear();\r
+            ReadOnlyCollection<Job> theQueue = queue.CurrentQueue;\r
+            foreach (Job queue_item in theQueue)\r
+            {\r
+                string q_item = queue_item.Query;\r
+                Functions.QueryParser parsed = Functions.QueryParser.Parse(q_item);\r
+\r
+                // Get the DVD Title\r
+                string title = parsed.DVDTitle == 0 ? "Auto" : parsed.DVDTitle.ToString();\r
 \r
-                if (cancel == true)\r
+                // Get the DVD Chapters\r
+                string chapters;\r
+                if (parsed.DVDChapterStart == 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.DVDChapterStart.ToString();\r
+                    if (parsed.DVDChapterFinish != 0)\r
+                        chapters = chapters + " - " + parsed.DVDChapterFinish;\r
                 }\r
-                else\r
+\r
+                ListViewItem item = new ListViewItem();\r
+                item.Text = title; // Title\r
+                item.SubItems.Add(chapters); // Chapters\r
+                item.SubItems.Add(queue_item.Source); // Source\r
+                item.SubItems.Add(queue_item.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 != "")\r
+                        audio += ", " + track.Encoder;\r
+                    else\r
+                        audio = track.Encoder;\r
                 }\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
+        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
+        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
-\r
+                Functions.QueryParser parsed = Functions.QueryParser.Parse(queue.LastEncode.Query);\r
+                lbl_source.Text = queue.LastEncode.Source;\r
+                lbl_dest.Text = queue.LastEncode.Destination;\r
 \r
-                if (parsed.DVDTitle == 0)\r
-                    lbl_title.Text = "Auto";\r
-                else\r
-                    lbl_title.Text = parsed.DVDTitle.ToString();\r
+                lbl_title.Text = parsed.DVDTitle == 0 ? "Auto" : parsed.DVDTitle.ToString();\r
 \r
-                string chapters = "";\r
-                if (parsed.DVDChapterStart == 0)\r
-                {\r
+                if (Equals(parsed.DVDChapterStart, 0))\r
                     lbl_chapt.Text = "Auto";\r
-                }\r
                 else\r
                 {\r
-                    chapters = parsed.DVDChapterStart.ToString();\r
+                    string chapters = parsed.DVDChapterStart.ToString();\r
                     if (parsed.DVDChapterFinish != 0)\r
                         chapters = chapters + " - " + parsed.DVDChapterFinish;\r
                     lbl_chapt.Text = chapters;\r
                 }\r
 \r
                 lbl_vEnc.Text = parsed.VideoEncoder;\r
-                lbl_aEnc.Text = parsed.AudioEncoder1;\r
+\r
+                // Display The Audio Track Information\r
+                string audio = string.Empty;\r
+                foreach (AudioTrack track in parsed.AudioInformation)\r
+                {\r
+                    if (audio != "")\r
+                        audio += ", " + track.Encoder;\r
+                    else\r
+                        audio = track.Encoder;\r
+                }\r
+                lbl_aEnc.Text = audio;\r
             }\r
             catch (Exception)\r
             {\r
                 // Do Nothing\r
             }\r
         }\r
-\r
-        private void list_queue_SelectedIndexChanged(object sender, EventArgs e)\r
+        private void DeleteSelectedItems()\r
         {\r
-            if (list_queue.SelectedItem != null)\r
-                text_edit.Text = list_queue.SelectedItem.ToString();\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
-            listCount = list_queue.Items.Count;\r
-        }\r
+                int firstSelectedIndex = selectedIndices[0];\r
 \r
-        #endregion\r
+                // Reverse the list to delete the items from last to first (preserves indices)\r
+                selectedIndices.Reverse();\r
 \r
-        #region Buttons\r
+                // Remove each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.Remove(selectedIndex);\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
+                UpdateUIElements();\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
+                // 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
+        // Queue Management\r
+        private void mnu_up_Click(object sender, EventArgs e)\r
+        {\r
+            MoveUp();\r
+        }\r
+        private void mnu_Down_Click(object sender, EventArgs e)\r
+        {\r
+            MoveDown();\r
+        }\r
+        private void mnu_delete_Click(object sender, EventArgs e)\r
+        {\r
+            DeleteSelectedItems();\r
+        }\r
+        private void btn_up_Click(object sender, EventArgs e)\r
+        {\r
+            MoveUp();\r
+        }\r
         private void btn_down_Click(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
-\r
-            if (itemToMove < (count - 1))\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
-            }\r
+            MoveDown();\r
         }\r
-\r
         private void btn_delete_Click(object sender, EventArgs e)\r
         {\r
-            list_queue.Items.Remove(list_queue.SelectedItem);\r
+            DeleteSelectedItems();\r
         }\r
-\r
-        private void btn_batch_Click(object sender, EventArgs e)\r
+        private void list_queue_deleteKey(object sender, KeyEventArgs e)\r
+        {\r
+            if (e.KeyCode == Keys.Delete)\r
+                DeleteSelectedItems();\r
+        }\r
+        private void MoveUp()\r
         {\r
-            string queries = "";\r
-            for (int i = 0; i < list_queue.Items.Count; i++)\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
-                string query = list_queue.Items[i].ToString();\r
-                string fullQuery = '"' + Application.StartupPath.ToString() + "\\HandBrakeCLI.exe" + '"' + query;\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
-                if (queries == "")\r
-                    queries = queries + fullQuery;\r
-                else\r
-                    queries = queries + " && " + fullQuery;\r
-            }\r
-            string strCmdLine = queries;\r
+                // Move up each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.MoveUp(selectedIndex);\r
 \r
-            SaveFile.ShowDialog();\r
-            string filename = SaveFile.FileName;\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
-            if (filename != "")\r
+            list_queue.Select(); // Activate the control to show the selected items\r
+        }\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
-                try\r
-                {\r
-                    // Create a StreamWriter and open the file\r
-                    StreamWriter line = new StreamWriter(filename);\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
-                    // Write the batch file query to the file\r
-                    line.WriteLine(strCmdLine);\r
+                // Reverse the indices to move the items down from last to first (preserves indices)\r
+                selectedIndices.Reverse();\r
 \r
-                    // close the stream\r
-                    line.Close();\r
+                // Move down each selected item\r
+                foreach (int selectedIndex in selectedIndices)\r
+                    queue.MoveDown(selectedIndex);\r
 \r
-                    MessageBox.Show("Your batch script has been sucessfully saved.", "Status", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);\r
-                }\r
-                catch (Exception)\r
-                {\r
-                    MessageBox.Show("Unable to write to the file. Please make sure that the location has the correct permissions for file writing.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);\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
-        int listCount = 0;\r
-        private void btn_updateQuery_Click(object sender, EventArgs e)\r
+        // Queue Import/Export Features\r
+        private void mnu_batch_Click(object sender, EventArgs e)\r
+        {\r
+            SaveFile.FileName = "";\r
+            SaveFile.Filter = "Batch|.bat";\r
+            SaveFile.ShowDialog();\r
+            if (SaveFile.FileName != String.Empty)\r
+                queue.WriteBatchScriptToFile(SaveFile.FileName);\r
+        }\r
+        private void mnu_export_Click(object sender, EventArgs e)\r
         {\r
-            if (text_edit.Text != "")\r
+            SaveFile.FileName = "";\r
+            SaveFile.Filter = "HandBrake Queue|*.queue";\r
+            SaveFile.ShowDialog();\r
+            if (SaveFile.FileName != String.Empty)\r
+                queue.WriteQueueStateToFile(SaveFile.FileName);\r
+        }\r
+        private void mnu_import_Click(object sender, EventArgs e)\r
+        {\r
+            OpenFile.FileName = "";\r
+            OpenFile.ShowDialog();\r
+            if (OpenFile.FileName != String.Empty)\r
+                queue.LoadQueueFromFile(OpenFile.FileName);\r
+            UpdateUIElements();\r
+        }\r
+        private void mnu_readd_Click(object sender, EventArgs e)\r
+        {\r
+            if (!queue.LastEncode.IsEmpty)\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
-                        list_queue.Items[list_queue.SelectedIndex] = text_edit.Text;\r
-\r
-                }\r
+                queue.Add(queue.LastEncode.Query, queue.LastEncode.Source, queue.LastEncode.Destination, queue.LastEncode.CustomQuery);\r
+                UpdateUIElements();\r
             }\r
         }\r
-\r
-        private void btn_Close_Click(object sender, EventArgs e)\r
+        private void mnu_reconfigureJob_Click(object sender, EventArgs e)\r
         {\r
-            this.Hide();\r
+            if (list_queue.SelectedIndices != null)\r
+            {\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
-        #endregion   \r
 \r
+        // Hide's the window when the user tries to "x" out of the window instead of closing it.\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
+}\r