win/C#/frmQueue.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.ComponentModel;\r
   4 using System.Data;\r
   5 using System.Drawing;\r
   6 using System.Text;\r
   7 using System.Windows.Forms;\r
   8 using System.Threading;\r
   9 using System.Diagnostics;\r
  10 using System.Runtime.InteropServices;\r
  11 \r
  12 namespace Handbrake\r
  13 {\r
  14     public partial class frmQueue : Form\r
  15     {\r
  16         private delegate void ProgressUpdateHandler();\r
  17 \r
  18         public frmQueue()\r
  19         {\r
  20             InitializeComponent();\r
  21         }\r
  22 \r
  23         #region Queue Handling\r
  24 \r
  25         private void btn_q_encoder_Click(object sender, EventArgs e)\r
  26         {\r
  27             progressBar.Value = 0;\r
  28             lbl_progressValue.Text = "0 %";\r
  29             progressBar.Step = 100 / list_queue.Items.Count;\r
  30             progressBar.Update();\r
  31             ThreadPool.QueueUserWorkItem(startProc);\r
  32         }\r
  33 \r
  34         [DllImport("user32.dll")]\r
  35         public static extern void LockWorkStation();\r
  36         [DllImport("user32.dll")]\r
  37         public static extern int ExitWindowsEx(int uFlags, int dwReason);\r
  38 \r
  39         private void startProc(object state)\r
  40         {\r
  41             try\r
  42             {\r
  43                 while (list_queue.Items.Count != 0)\r
  44                 {\r
  45                     string query = list_queue.Items[0].ToString();\r
  46                     updateUIElements();\r
  47                         \r
  48                     Functions.CLI process = new Functions.CLI();\r
  49                     Process hbProc = process.runCli(this, query, false, false, false, false);\r
  50 \r
  51                     hbProc.WaitForExit();\r
  52                     hbProc.Close();\r
  53                     hbProc.Dispose();\r
  54                 }\r
  55 \r
  56                 resetQueue();\r
  57 \r
  58                 // Do something whent he encode ends.\r
  59                 switch (Properties.Settings.Default.CompletionOption)\r
  60                 {\r
  61                     case "Shutdown":\r
  62                         System.Diagnostics.Process.Start("Shutdown", "-s -t 60");\r
  63                         break;\r
  64                     case "Log Off":\r
  65                         ExitWindowsEx(0, 0);\r
  66                         break;\r
  67                     case "Suspend":\r
  68                         Application.SetSuspendState(PowerState.Suspend, true, true);\r
  69                         break;\r
  70                     case "Hibernate":\r
  71                         Application.SetSuspendState(PowerState.Hibernate, true, true);\r
  72                         break;\r
  73                     case "Lock System":\r
  74                         LockWorkStation();\r
  75                         break;\r
  76                     case "Quit HandBrake":\r
  77                         Application.Exit();\r
  78                         break;\r
  79                     default:\r
  80                         break;\r
  81                 }\r
  82 \r
  83                 MessageBox.Show("Encode Queue Completed!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);\r
  84             }\r
  85             catch (Exception exc)\r
  86             {\r
  87                 MessageBox.Show(exc.ToString());\r
  88             }\r
  89         }\r
  90 \r
  91         private void updateUIElements()\r
  92         {\r
  93             if (this.InvokeRequired)\r
  94             {\r
  95                 this.BeginInvoke(new ProgressUpdateHandler(updateUIElements));\r
  96                 return;\r
  97             }\r
  98             this.list_queue.Items.RemoveAt(0);\r
  99 \r
 100             progressBar.PerformStep();\r
 101             lbl_progressValue.Text = string.Format("{0} %", progressBar.Value);\r
 102             progressBar.Update();\r
 103         }\r
 104 \r
 105         private void resetQueue()\r
 106         {\r
 107             if (this.InvokeRequired)\r
 108             {\r
 109                 this.BeginInvoke(new ProgressUpdateHandler(resetQueue));\r
 110                 return;\r
 111             }\r
 112             lbl_progressValue.Text = "0 %";\r
 113             progressBar.Value = 0;\r
 114             progressBar.Update();\r
 115         }\r
 116 \r
 117         #endregion\r
 118 \r
 119         #region Queue Management\r
 120 \r
 121         private void btn_up_Click(object sender, EventArgs e)\r
 122         {\r
 123             int count = list_queue.Items.Count;\r
 124             int itemToMove = list_queue.SelectedIndex;\r
 125             int previousItemint = 0;\r
 126             String previousItem = "";\r
 127 \r
 128             if (itemToMove > 0)\r
 129             {\r
 130                 previousItemint = itemToMove - 1;\r
 131                 previousItem = list_queue.Items[previousItemint].ToString();\r
 132                 list_queue.Items[previousItemint] = list_queue.Items[itemToMove];\r
 133                 list_queue.Items[itemToMove] = previousItem;\r
 134                 list_queue.SelectedIndex = list_queue.SelectedIndex - 1;\r
 135             }\r
 136         }\r
 137 \r
 138         private void btn_down_Click(object sender, EventArgs e)\r
 139         {\r
 140             int count = list_queue.Items.Count;\r
 141             int itemToMove = list_queue.SelectedIndex;\r
 142             int itemAfterInt = 0;\r
 143             String itemAfter = "";\r
 144 \r
 145             if (itemToMove < (count - 1))\r
 146             {\r
 147                 itemAfterInt = itemToMove + 1;\r
 148                 itemAfter = list_queue.Items[itemAfterInt].ToString();\r
 149                 list_queue.Items[itemAfterInt] = list_queue.Items[itemToMove];\r
 150                 list_queue.Items[itemToMove] = itemAfter;\r
 151                 list_queue.SelectedIndex = list_queue.SelectedIndex + 1;\r
 152             }\r
 153         }\r
 154 \r
 155         private void btn_delete_Click(object sender, EventArgs e)\r
 156         {\r
 157             list_queue.Items.Remove(list_queue.SelectedItem);\r
 158         }\r
 159         #endregion\r
 160 \r
 161         #region Window Management\r
 162 \r
 163         private void btn_Close_Click(object sender, EventArgs e)\r
 164         {\r
 165             this.Hide();\r
 166         }\r
 167 \r
 168         private void btn_minimise_Click(object sender, EventArgs e)\r
 169         {\r
 170             this.WindowState = FormWindowState.Minimized;\r
 171         }\r
 172 \r
 173         #endregion\r
 174 \r
 175     }\r
 176 }