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