Winify – Blame information for rev 14
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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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3 | using System.Drawing; |
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4 | using System.IO; |
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5 | using System.Reflection; |
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6 | using System.Runtime.InteropServices; |
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7 | using System.Threading.Tasks; |
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8 | using System.Windows.Forms; |
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9 | using Microsoft.Win32; |
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10 | |||
11 | namespace Winify.Utilities |
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12 | { |
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13 | public static class Miscellaneous |
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14 | { |
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15 | #region Public Methods |
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16 | |||
17 | public static TimeSpan GetIdleTime() |
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18 | { |
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19 | var lastInPut = new Natives.LASTINPUTINFO(); |
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20 | lastInPut.cbSize = (uint) Marshal.SizeOf(lastInPut); |
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21 | Natives.GetLastInputInfo(ref lastInPut); |
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22 | |||
23 | return TimeSpan.FromMilliseconds((uint) Environment.TickCount - lastInPut.dwTime); |
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24 | } |
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25 | |||
26 | public static bool LaunchOnBootSet(bool enable) |
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27 | { |
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28 | using (var key = Registry.CurrentUser.OpenSubKey |
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29 | ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true)) |
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30 | { |
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31 | if (key == null) |
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32 | { |
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33 | return false; |
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34 | } |
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35 | |||
36 | switch (enable) |
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37 | { |
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38 | case true: |
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39 | key.SetValue(Constants.AssemblyName, Assembly.GetEntryAssembly().Location); |
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40 | break; |
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41 | default: |
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42 | key.DeleteValue(Constants.AssemblyName, false); |
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43 | break; |
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44 | } |
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45 | } |
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46 | |||
47 | return true; |
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48 | } |
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49 | |||
50 | public static bool LaunchOnBootGet() |
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51 | { |
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52 | using (var key = Registry.CurrentUser.OpenSubKey |
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53 | ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", true)) |
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54 | { |
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55 | return key?.GetValue(Constants.AssemblyName) != null; |
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56 | } |
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57 | } |
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58 | |||
59 | /// <summary> |
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60 | /// Enable double buffering for an arbitrary control. |
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61 | /// </summary> |
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62 | /// <param name="control">the control to enable double buffering for</param> |
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63 | /// <returns>true on success</returns> |
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64 | /// <remarks>Do not enable double buffering on RDP: https://devblogs.microsoft.com/oldnewthing/20060103-12/?p=32793</remarks> |
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65 | public static bool SetDoubleBuffered(this Control control) |
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66 | { |
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67 | if (SystemInformation.TerminalServerSession) |
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68 | { |
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69 | return false; |
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70 | } |
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71 | |||
72 | var dgvType = control.GetType(); |
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73 | var pi = dgvType.GetProperty("DoubleBuffered", |
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74 | BindingFlags.Instance | BindingFlags.NonPublic); |
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75 | if (pi == null) |
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76 | { |
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77 | return false; |
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78 | } |
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79 | |||
80 | pi.SetValue(control, true, null); |
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81 | |||
82 | return true; |
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83 | } |
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84 | |||
85 | public static async Task<Icon> CreateIconFromResource(string resource) |
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86 | { |
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87 | var iconBytes = await LoadResource(resource); |
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88 | using (var iconMemoryStream = new MemoryStream(iconBytes)) |
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89 | { |
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90 | var bitmap = (Bitmap) Image.FromStream(iconMemoryStream); |
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91 | var bitmapIntPtr = bitmap.GetHicon(); |
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92 | var icon = Icon.FromHandle(bitmapIntPtr); |
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93 | return icon; |
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94 | } |
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95 | } |
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96 | |||
97 | public static async Task<byte[]> LoadResource(string resource) |
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98 | { |
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99 | var assembly = Assembly.GetExecutingAssembly(); |
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100 | |||
101 | using (var manifestResourceStream = assembly.GetManifestResourceStream(resource)) |
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102 | { |
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103 | if (manifestResourceStream == null) |
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104 | { |
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105 | return null; |
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106 | } |
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107 | |||
108 | var memoryStream = new MemoryStream(); |
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109 | |||
110 | await manifestResourceStream.CopyToAsync(memoryStream); |
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111 | |||
112 | memoryStream.Position = 0L; |
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113 | |||
114 | return memoryStream.ToArray(); |
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115 | } |
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116 | } |
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117 | |||
118 | public static void InvokeIfRequired<T>(this T control, Action<T> action) where T : Control |
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119 | { |
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120 | if (control.InvokeRequired) |
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121 | { |
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122 | control.BeginInvoke((MethodInvoker) delegate { action(control); }); |
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123 | return; |
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124 | } |
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125 | |||
126 | action(control); |
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127 | } |
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128 | |||
129 | public static T MapValueToRange<T>(this T value, T xMin, T xMax, T yMin, T yMax) |
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130 | where T : struct, IComparable<T>, IConvertible |
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131 | { |
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132 | return (dynamic) yMin + |
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133 | ((dynamic) yMax - (dynamic) yMin) * ((dynamic) value - (dynamic) xMin) / |
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134 | ((dynamic) xMax - (dynamic) xMin); |
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135 | } |
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136 | |||
137 | public static IEnumerable<TU> SequenceSubtract<TU, TV>(this IEnumerable<TU> a, |
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138 | IEnumerable<TV> b, |
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139 | Func<TU, TV, bool> cmp) |
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140 | { |
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141 | var eb = new List<TV>(b); |
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142 | |||
143 | using (var ea = a.GetEnumerator()) |
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144 | { |
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145 | while (ea.MoveNext()) |
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146 | { |
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147 | if (ea.Current == null) |
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148 | { |
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149 | continue; |
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150 | } |
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151 | |||
152 | foreach (var ib in eb) |
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153 | { |
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154 | if (cmp.Invoke(ea.Current, ib)) |
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155 | { |
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156 | continue; |
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157 | } |
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158 | |||
159 | yield return ea.Current; |
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160 | |||
161 | break; |
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162 | } |
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163 | } |
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164 | } |
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165 | } |
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166 | |||
14 | office | 167 | /// <summary> |
168 | /// Returns the machine GUID. |
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169 | /// </summary> |
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170 | /// <returns>the GUID of the machine</returns> |
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171 | /// <remarks>https://stackoverflow.com/questions/2333149/how-to-fast-get-hardware-id-in-c</remarks> |
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172 | public static string GetMachineGuid() |
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173 | { |
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174 | var location = @"SOFTWARE\Microsoft\Cryptography"; |
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175 | var name = "MachineGuid"; |
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176 | |||
177 | using (var localMachineX64View = |
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178 | RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64)) |
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179 | { |
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180 | using (var rk = localMachineX64View.OpenSubKey(location)) |
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181 | { |
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182 | if (rk == null) |
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183 | { |
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184 | throw new KeyNotFoundException( |
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185 | string.Format("Key Not Found: {0}", location)); |
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186 | } |
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187 | |||
188 | var machineGuid = rk.GetValue(name); |
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189 | if (machineGuid == null) |
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190 | { |
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191 | throw new IndexOutOfRangeException( |
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192 | string.Format("Index Not Found: {0}", name)); |
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193 | } |
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194 | |||
195 | return machineGuid.ToString(); |
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196 | } |
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197 | } |
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198 | } |
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199 | |||
1 | office | 200 | #endregion |
201 | } |
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202 | } |