Winify – Blame information for rev 44
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Rev | Author | Line No. | Line |
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1 | office | 1 | using System; |
2 | using System.Collections.Generic; |
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30 | office | 3 | using System.Diagnostics; |
1 | office | 4 | using System.Drawing; |
5 | using System.IO; |
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6 | using System.Reflection; |
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30 | office | 7 | using System.Threading; |
1 | office | 8 | using System.Threading.Tasks; |
9 | using System.Windows.Forms; |
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10 | using Microsoft.Win32; |
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11 | |||
12 | namespace Winify.Utilities |
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13 | { |
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14 | public static class Miscellaneous |
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15 | { |
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16 | #region Public Methods |
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17 | |||
30 | office | 18 | public static bool LaunchOnBootSet(bool enable) |
1 | office | 19 | { |
38 | office | 20 | using (var key = Registry.CurrentUser.OpenSubKey |
21 | ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true)) |
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22 | { |
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23 | if (key == null) return false; |
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1 | office | 24 | |
38 | office | 25 | switch (enable) |
26 | { |
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27 | case true: |
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28 | key.SetValue(Constants.AssemblyName, Assembly.GetEntryAssembly().Location); |
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29 | break; |
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30 | default: |
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31 | key.DeleteValue(Constants.AssemblyName, false); |
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32 | break; |
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33 | } |
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1 | office | 34 | |
38 | office | 35 | return true; |
1 | office | 36 | } |
37 | } |
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38 | |||
39 | public static bool LaunchOnBootGet() |
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40 | { |
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38 | office | 41 | using (var key = Registry.CurrentUser.OpenSubKey |
42 | ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true)) |
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43 | { |
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44 | return key?.GetValue(Constants.AssemblyName) != null; |
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45 | } |
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1 | office | 46 | } |
47 | |||
48 | /// <summary> |
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49 | /// Enable double buffering for an arbitrary control. |
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50 | /// </summary> |
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51 | /// <param name="control">the control to enable double buffering for</param> |
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52 | /// <returns>true on success</returns> |
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53 | /// <remarks>Do not enable double buffering on RDP: https://devblogs.microsoft.com/oldnewthing/20060103-12/?p=32793</remarks> |
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30 | office | 54 | public static void SetDoubleBuffered(this Control control) |
1 | office | 55 | { |
30 | office | 56 | // Double buffering can make DGV slow in remote desktop |
57 | if (!SystemInformation.TerminalServerSession) |
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58 | { |
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59 | var dgvType = control.GetType(); |
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60 | var pi = dgvType.GetProperty("DoubleBuffered", |
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61 | BindingFlags.Instance | BindingFlags.NonPublic); |
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62 | pi.SetValue(control, true, null); |
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63 | } |
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1 | office | 64 | } |
65 | |||
66 | public static async Task<Icon> CreateIconFromResource(string resource) |
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67 | { |
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68 | var iconBytes = await LoadResource(resource); |
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38 | office | 69 | using (var iconMemoryStream = new MemoryStream(iconBytes)) |
70 | { |
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71 | var bitmap = (Bitmap)Image.FromStream(iconMemoryStream); |
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72 | var bitmapIntPtr = bitmap.GetHicon(); |
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73 | var icon = Icon.FromHandle(bitmapIntPtr); |
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74 | return icon; |
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75 | } |
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1 | office | 76 | } |
77 | |||
78 | public static async Task<byte[]> LoadResource(string resource) |
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79 | { |
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80 | var assembly = Assembly.GetExecutingAssembly(); |
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81 | |||
38 | office | 82 | using (var manifestResourceStream = assembly.GetManifestResourceStream(resource)) |
83 | { |
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84 | if (manifestResourceStream == null) return null; |
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1 | office | 85 | |
38 | office | 86 | var memoryStream = new MemoryStream(); |
1 | office | 87 | |
38 | office | 88 | await manifestResourceStream.CopyToAsync(memoryStream); |
1 | office | 89 | |
38 | office | 90 | memoryStream.Position = 0L; |
1 | office | 91 | |
38 | office | 92 | return memoryStream.ToArray(); |
93 | } |
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1 | office | 94 | } |
95 | |||
96 | public static void InvokeIfRequired<T>(this T control, Action<T> action) where T : Control |
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97 | { |
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98 | if (control.InvokeRequired) |
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99 | { |
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28 | office | 100 | control.BeginInvoke((MethodInvoker)delegate { action(control); }); |
1 | office | 101 | return; |
102 | } |
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103 | |||
104 | action(control); |
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105 | } |
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106 | |||
30 | office | 107 | /// <summary> |
108 | /// Attempts to access a file within <see cref="timeout" /> milliseconds by retrying to access the file every |
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109 | /// <see cref="retry" /> milliseconds. |
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110 | /// </summary> |
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111 | /// <param name="path">the path to the file</param> |
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112 | /// <param name="mode">the file mode used to access the file</param> |
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113 | /// <param name="access">the file access to use</param> |
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114 | /// <param name="share">the file share to use</param> |
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115 | /// <param name="cancellationToken">a cancellation token</param> |
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116 | /// <param name="retry">the amount of milliseconds to retry between accesses to the file</param> |
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117 | /// <param name="timeout">the amount of time in milliseconds to attempt and access the file</param> |
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118 | /// <returns>a file stream if the file could be accessed within the allotted time</returns> |
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119 | public static async Task<FileStream> GetFileStream(string path, FileMode mode, FileAccess access, |
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120 | FileShare share, CancellationToken cancellationToken, |
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121 | int retry = 1000, int timeout = 60000) |
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1 | office | 122 | { |
30 | office | 123 | var time = Stopwatch.StartNew(); |
1 | office | 124 | |
30 | office | 125 | while (time.ElapsedMilliseconds < timeout && !cancellationToken.IsCancellationRequested) |
1 | office | 126 | { |
30 | office | 127 | try |
1 | office | 128 | { |
30 | office | 129 | return new FileStream(path, mode, access, share); |
130 | } |
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131 | catch (IOException e) |
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132 | { |
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133 | // access error |
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134 | if (e.HResult != -2147024864) throw; |
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135 | } |
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1 | office | 136 | |
30 | office | 137 | await Task.Delay(retry, cancellationToken); |
138 | } |
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1 | office | 139 | |
30 | office | 140 | throw new TimeoutException($"Failed to get a access to {path} within {timeout}ms."); |
1 | office | 141 | } |
142 | |||
14 | office | 143 | /// <summary> |
144 | /// Returns the machine GUID. |
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145 | /// </summary> |
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146 | /// <returns>the GUID of the machine</returns> |
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147 | /// <remarks>https://stackoverflow.com/questions/2333149/how-to-fast-get-hardware-id-in-c</remarks> |
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148 | public static string GetMachineGuid() |
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149 | { |
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150 | var location = @"SOFTWARE\Microsoft\Cryptography"; |
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151 | var name = "MachineGuid"; |
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152 | |||
153 | using (var localMachineX64View = |
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28 | office | 154 | RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)) |
14 | office | 155 | { |
156 | using (var rk = localMachineX64View.OpenSubKey(location)) |
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157 | { |
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158 | if (rk == null) |
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159 | throw new KeyNotFoundException( |
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160 | string.Format("Key Not Found: {0}", location)); |
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161 | |||
162 | var machineGuid = rk.GetValue(name); |
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163 | if (machineGuid == null) |
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164 | throw new IndexOutOfRangeException( |
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165 | string.Format("Index Not Found: {0}", name)); |
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166 | |||
167 | return machineGuid.ToString(); |
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168 | } |
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169 | } |
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170 | } |
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171 | |||
1 | office | 172 | #endregion |
173 | } |
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174 | } |