using SharpDX; using System; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Globalization; using System.Linq; using System.Runtime.InteropServices; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using Point = System.Drawing.Point; namespace CodeWalker { ////public static class Utils ////{ //// //unused //// //public static Bitmap ResizeImage(Image image, int width, int height) //// //{ //// // var destRect = new Rectangle(0, 0, width, height); //// // var destImage = new Bitmap(width, height); //// // destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution); //// // using (var graphics = Graphics.FromImage(destImage)) //// // { //// // graphics.CompositingMode = CompositingMode.SourceCopy; //// // graphics.CompositingQuality = CompositingQuality.HighQuality; //// // graphics.InterpolationMode = InterpolationMode.HighQualityBicubic; //// // graphics.SmoothingMode = SmoothingMode.HighQuality; //// // graphics.PixelOffsetMode = PixelOffsetMode.HighQuality; //// // using (var wrapMode = new ImageAttributes()) //// // { //// // wrapMode.SetWrapMode(WrapMode.TileFlipXY); //// // graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode); //// // } //// // } //// // return destImage; //// //} ////} [EditorBrowsable(EditorBrowsableState.Never)] public static class ListViewExtensions { //from stackoverflow: //https://stackoverflow.com/questions/254129/how-to-i-display-a-sort-arrow-in-the-header-of-a-list-view-column-using-c [StructLayout(LayoutKind.Sequential)] public struct HDITEM { public Mask mask; public int cxy; [MarshalAs(UnmanagedType.LPTStr)] public string pszText; public IntPtr hbm; public int cchTextMax; public Format fmt; public IntPtr lParam; // _WIN32_IE >= 0x0300 public int iImage; public int iOrder; // _WIN32_IE >= 0x0500 public uint type; public IntPtr pvFilter; // _WIN32_WINNT >= 0x0600 public uint state; [Flags] public enum Mask { Format = 0x4, // HDI_FORMAT }; [Flags] public enum Format { SortDown = 0x200, // HDF_SORTDOWN SortUp = 0x400, // HDF_SORTUP }; }; public const int LVM_FIRST = 0x1000; public const int LVM_GETHEADER = LVM_FIRST + 31; public const int HDM_FIRST = 0x1200; public const int HDM_GETITEM = HDM_FIRST + 11; public const int HDM_SETITEM = HDM_FIRST + 12; [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] public static extern IntPtr SendMessage(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] public static extern IntPtr SendMessage(IntPtr hWnd, UInt32 msg, IntPtr wParam, ref HDITEM lParam); public static void SetSortIcon(this ListView listViewControl, int columnIndex, SortOrder order) { IntPtr columnHeader = SendMessage(listViewControl.Handle, LVM_GETHEADER, IntPtr.Zero, IntPtr.Zero); for (int columnNumber = 0; columnNumber <= listViewControl.Columns.Count - 1; columnNumber++) { var columnPtr = new IntPtr(columnNumber); var item = new HDITEM { mask = HDITEM.Mask.Format }; if (SendMessage(columnHeader, HDM_GETITEM, columnPtr, ref item) == IntPtr.Zero) { throw new Win32Exception(); } if (order != SortOrder.None && columnNumber == columnIndex) { switch (order) { case SortOrder.Ascending: item.fmt &= ~HDITEM.Format.SortDown; item.fmt |= HDITEM.Format.SortUp; break; case SortOrder.Descending: item.fmt &= ~HDITEM.Format.SortUp; item.fmt |= HDITEM.Format.SortDown; break; } } else { item.fmt &= ~HDITEM.Format.SortDown & ~HDITEM.Format.SortUp; } if (SendMessage(columnHeader, HDM_SETITEM, columnPtr, ref item) == IntPtr.Zero) { throw new Win32Exception(); } } } //private const int LVM_FIRST = 0x1000; private const int LVM_SETITEMSTATE = LVM_FIRST + 43; [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public struct LVITEM { public int mask; public int iItem; public int iSubItem; public int state; public int stateMask; [MarshalAs(UnmanagedType.LPTStr)] public string pszText; public int cchTextMax; public int iImage; public IntPtr lParam; public int iIndent; public int iGroupId; public int cColumns; public IntPtr puColumns; }; [DllImport("user32.dll", EntryPoint = "SendMessage", CharSet = CharSet.Auto)] public static extern IntPtr SendMessageLVItem(IntPtr hWnd, int msg, int wParam, ref LVITEM lvi); /// /// Select all rows on the given listview /// /// The listview whose items are to be selected public static void SelectAllItems(this ListView list) { SetItemState(list, -1, 2, 2); } /// /// Deselect all rows on the given listview /// /// The listview whose items are to be deselected public static void DeselectAllItems(this ListView list) { SetItemState(list, -1, 2, 0); } /// /// Set the item state on the given item /// /// The listview whose item's state is to be changed /// The index of the item to be changed /// Which bits of the value are to be set? /// The value to be set public static void SetItemState(ListView list, int itemIndex, int mask, int value) { LVITEM lvItem = new LVITEM(); lvItem.stateMask = mask; lvItem.state = value; SendMessageLVItem(list.Handle, LVM_SETITEMSTATE, itemIndex, ref lvItem); } } public static class TextBoxExtension { private const int EM_SETTABSTOPS = 0x00CB; [DllImport("User32.dll", CharSet = CharSet.Auto)] private static extern IntPtr SendMessage(IntPtr h, int msg, int wParam, int[] lParam); public static Point GetCaretPosition(this TextBox textBox) { Point point = new Point(0, 0); if (textBox.Focused) { point.X = textBox.SelectionStart - textBox.GetFirstCharIndexOfCurrentLine() + 1; point.Y = textBox.GetLineFromCharIndex(textBox.SelectionStart) + 1; } return point; } public static void SetTabStopWidth(this TextBox textbox, int width) { SendMessage(textbox.Handle, EM_SETTABSTOPS, 1, new int[] { width * 4 }); } } public static class TextUtil { public static string GetBytesReadable(long i) { //shamelessly stolen from stackoverflow, and a bit mangled // Returns the human-readable file size for an arbitrary, 64-bit file size // The default format is "0.### XB", e.g. "4.2 KB" or "1.434 GB" // Get absolute value long absolute_i = (i < 0 ? -i : i); // Determine the suffix and readable value string suffix; double readable; if (absolute_i >= 0x1000000000000000) // Exabyte { suffix = "EB"; readable = (i >> 50); } else if (absolute_i >= 0x4000000000000) // Petabyte { suffix = "PB"; readable = (i >> 40); } else if (absolute_i >= 0x10000000000) // Terabyte { suffix = "TB"; readable = (i >> 30); } else if (absolute_i >= 0x40000000) // Gigabyte { suffix = "GB"; readable = (i >> 20); } else if (absolute_i >= 0x100000) // Megabyte { suffix = "MB"; readable = (i >> 10); } else if (absolute_i >= 0x400) // Kilobyte { suffix = "KB"; readable = i; } else { return i.ToString("0 bytes"); // Byte } // Divide by 1024 to get fractional value readable = (readable / 1024); string fmt = "0.### "; if (readable > 1000) { fmt = "0"; } else if (readable > 100) { fmt = "0.#"; } else if (readable > 10) { fmt = "0.##"; } // Return formatted number with suffix return readable.ToString(fmt) + suffix; } } public static class FloatUtil { public static bool TryParse(string s, out float f) { f = 0.0f; if (float.TryParse(s, NumberStyles.Any, CultureInfo.InvariantCulture, out f)) { return true; } return false; } public static float Parse(string s) { float f; TryParse(s, out f); return f; } public static string ToString(float f) { var c = CultureInfo.InvariantCulture; return f.ToString(c); } public static string GetVector2String(Vector2 v) { var c = CultureInfo.InvariantCulture; return v.X.ToString(c) + ", " + v.Y.ToString(c); } public static string GetVector3String(Vector3 v) { var c = CultureInfo.InvariantCulture; return v.X.ToString(c) + ", " + v.Y.ToString(c) + ", " + v.Z.ToString(c); } public static string GetVector3String(Vector3 v, string format) { var c = CultureInfo.InvariantCulture; return v.X.ToString(format, c) + ", " + v.Y.ToString(format, c) + ", " + v.Z.ToString(format, c); } public static string GetVector3XmlString(Vector3 v) { var c = CultureInfo.InvariantCulture; return string.Format("x=\"{0}\" y=\"{1}\" z=\"{2}\"", v.X.ToString(c), v.Y.ToString(c), v.Z.ToString(c)); } public static string GetVector4XmlString(Vector4 v) { var c = CultureInfo.InvariantCulture; return string.Format("x=\"{0}\" y=\"{1}\" z=\"{2}\" w=\"{3}\"", v.X.ToString(c), v.Y.ToString(c), v.Z.ToString(c), v.W.ToString(c)); } public static string GetQuaternionXmlString(Quaternion q) { var c = CultureInfo.InvariantCulture; return string.Format("x=\"{0}\" y=\"{1}\" z=\"{2}\" w=\"{3}\"", q.X.ToString(c), q.Y.ToString(c), q.Z.ToString(c), q.W.ToString(c)); } public static Vector3 ParseVector3String(string s) { Vector3 p = new Vector3(0.0f); string[] ss = s.Split(','); if (ss.Length > 0) { FloatUtil.TryParse(ss[0].Trim(), out p.X); } if (ss.Length > 1) { FloatUtil.TryParse(ss[1].Trim(), out p.Y); } if (ss.Length > 2) { FloatUtil.TryParse(ss[2].Trim(), out p.Z); } return p; } public static string GetVector4String(Vector4 v) { var c = CultureInfo.InvariantCulture; return v.X.ToString(c) + ", " + v.Y.ToString(c) + ", " + v.Z.ToString(c) + ", " + v.W.ToString(c); } public static Vector4 ParseVector4String(string s) { Vector4 p = new Vector4(0.0f); string[] ss = s.Split(','); if (ss.Length > 0) { FloatUtil.TryParse(ss[0].Trim(), out p.X); } if (ss.Length > 1) { FloatUtil.TryParse(ss[1].Trim(), out p.Y); } if (ss.Length > 2) { FloatUtil.TryParse(ss[2].Trim(), out p.Z); } if (ss.Length > 3) { FloatUtil.TryParse(ss[3].Trim(), out p.W); } return p; } } //unused //public class AccurateTimer //{ // private delegate void TimerEventDel(int id, int msg, IntPtr user, int dw1, int dw2); // private const int TIME_PERIODIC = 1; // private const int EVENT_TYPE = TIME_PERIODIC;// + 0x100; // TIME_KILL_SYNCHRONOUS causes a hang ?! // [DllImport("winmm.dll")] // private static extern int timeBeginPeriod(int msec); // [DllImport("winmm.dll")] // private static extern int timeEndPeriod(int msec); // [DllImport("winmm.dll")] // private static extern int timeSetEvent(int delay, int resolution, TimerEventDel handler, IntPtr user, int eventType); // [DllImport("winmm.dll")] // private static extern int timeKillEvent(int id); // Action mAction; // Form mForm; // private int mTimerId; // private TimerEventDel mHandler; // NOTE: declare at class scope so garbage collector doesn't release it!!! // public AccurateTimer(Form form, Action action, int delay) // { // mAction = action; // mForm = form; // timeBeginPeriod(1); // mHandler = new TimerEventDel(TimerCallback); // mTimerId = timeSetEvent(delay, 0, mHandler, IntPtr.Zero, EVENT_TYPE); // } // public void Stop() // { // int err = timeKillEvent(mTimerId); // timeEndPeriod(1); // System.Threading.Thread.Sleep(100);// Ensure callbacks are drained // } // private void TimerCallback(int id, int msg, IntPtr user, int dw1, int dw2) // { // if (mTimerId != 0) mForm.BeginInvoke(mAction); // } //} }