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/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Integration / System / Windows / Integration / Convert.cs / 1 / Convert.cs
using MS.Win32; using System; using System.Collections.Generic; using System.Diagnostics; using SD = System.Drawing; using SDI = System.Drawing.Imaging; using SWF = System.Windows.Forms; using SW = System.Windows; using SWI = System.Windows.Input; using SWM = System.Windows.Media; using SWMI = System.Windows.Media.Imaging; namespace System.Windows.Forms.Integration { ////// Converters from System.Drawing types and WPF types /// internal static class Convert { internal const float systemDrawingPixelsPerInch = 72.0f; internal const float systemWindowsPixelsPerInch = 96.0f; private static Dictionary_toSystemWindowsInputCursorDictionary; private static Dictionary ToSystemWindowsInputCursorDictionary { get { if (_toSystemWindowsInputCursorDictionary == null) { _toSystemWindowsInputCursorDictionary = new Dictionary (); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.AppStarting, SWI.Cursors.AppStarting); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.Arrow, SWI.Cursors.Arrow); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.Cross, SWI.Cursors.Cross); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.Hand, SWI.Cursors.Hand); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.Help, SWI.Cursors.Help); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.HSplit, SWI.Cursors.Arrow); //No equivalent _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.IBeam, SWI.Cursors.IBeam); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.No, SWI.Cursors.No); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.NoMove2D, SWI.Cursors.ScrollAll); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.NoMoveHoriz, SWI.Cursors.ScrollWE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.NoMoveVert, SWI.Cursors.ScrollNS); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanEast, SWI.Cursors.ScrollE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanNorth, SWI.Cursors.ScrollN); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanNE, SWI.Cursors.ScrollNE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanNW, SWI.Cursors.ScrollNW); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanSouth, SWI.Cursors.ScrollS); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanSE, SWI.Cursors.ScrollSE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanSW, SWI.Cursors.ScrollSW); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.PanWest, SWI.Cursors.ScrollW); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.SizeAll, SWI.Cursors.SizeAll); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.SizeNESW, SWI.Cursors.SizeNESW); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.SizeNS, SWI.Cursors.SizeNS); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.SizeNWSE, SWI.Cursors.SizeNWSE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.SizeWE, SWI.Cursors.SizeWE); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.UpArrow, SWI.Cursors.UpArrow); _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.VSplit, SWI.Cursors.Arrow); //No equivalent _toSystemWindowsInputCursorDictionary.Add(SWF.Cursors.WaitCursor, SWI.Cursors.Wait); } return _toSystemWindowsInputCursorDictionary; } } private static Dictionary _toSystemWindowsFormsCursorDictionary; private static Dictionary ToSystemWindowsFormsCursorDictionary { get { if (_toSystemWindowsFormsCursorDictionary == null) { _toSystemWindowsFormsCursorDictionary = new Dictionary (); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.AppStarting, SWF.Cursors.AppStarting); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.Arrow, SWF.Cursors.Arrow); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.Cross, SWF.Cursors.Cross); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.Hand, SWF.Cursors.Hand); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.Help, SWF.Cursors.Help); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.IBeam, SWF.Cursors.IBeam); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.No, SWF.Cursors.No); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.None, SWF.Cursors.Default); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollAll, SWF.Cursors.NoMove2D); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollWE, SWF.Cursors.NoMoveHoriz); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollNS, SWF.Cursors.NoMoveVert); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollE, SWF.Cursors.PanEast); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollN, SWF.Cursors.PanNorth); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollNE, SWF.Cursors.PanNE); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollNW, SWF.Cursors.PanNW); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollS, SWF.Cursors.PanSouth); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollSE, SWF.Cursors.PanSE); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollSW, SWF.Cursors.PanSW); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.ScrollW, SWF.Cursors.PanWest); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.SizeAll, SWF.Cursors.SizeAll); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.SizeNESW, SWF.Cursors.SizeNESW); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.SizeNS, SWF.Cursors.SizeNS); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.SizeNWSE, SWF.Cursors.SizeNWSE); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.SizeWE, SWF.Cursors.SizeWE); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.UpArrow, SWF.Cursors.UpArrow); _toSystemWindowsFormsCursorDictionary.Add(SWI.Cursors.Wait, SWF.Cursors.WaitCursor); } return _toSystemWindowsFormsCursorDictionary; } } /// /// Converts between a System.Windows.Forms.Cursor and a System.Windows.Input.Cursor /// internal static SWI.Cursor ToSystemWindowsInputCursor(SWF.Cursor swfCursor) { SWI.Cursor swiCursor; if (ToSystemWindowsInputCursorDictionary.TryGetValue(swfCursor, out swiCursor)) { return swiCursor; } return SWI.Cursors.Arrow; } ////// Converts between a System.Windows.Input.Cursor and a System.Windows.Forms.Cursor /// internal static SWF.Cursor ToSystemWindowsFormsCursor(SWI.Cursor swiCursor) { SWF.Cursor swfCursor; if (ToSystemWindowsFormsCursorDictionary.TryGetValue(swiCursor, out swfCursor)) { return swfCursor; } return SWF.Cursors.Default; } ////// Converts between a System.Drawing.Image and System.Windows.Media.Imaging.BitmapImage /// internal static SWMI.BitmapImage ToSystemWindowsMediaImagingBitmapImage(SD.Image fromImage) { if (fromImage == null) { return null; } SWMI.BitmapImage newImage = null; System.IO.MemoryStream stream = new System.IO.MemoryStream(); //Use the same output format that the Image is in, unless it is a MemoryBmp, //in which case use a regular Bmp. SDI.ImageFormat IntermediateFormat = fromImage.RawFormat; if (IntermediateFormat.Guid.CompareTo(SDI.ImageFormat.MemoryBmp.Guid) == 0) { IntermediateFormat = SDI.ImageFormat.Bmp; } fromImage.Save(stream, IntermediateFormat); stream.Seek(0, System.IO.SeekOrigin.Begin); newImage = new SWMI.BitmapImage(); newImage.BeginInit(); newImage.StreamSource = stream; newImage.EndInit(); return newImage; } ////// Converts from a System.Windows.Forms.Message to a System.Windows.Interop.MSG /// /// ///internal static System.Windows.Interop.MSG ToSystemWindowsInteropMSG(SWF.Message msg) { SW.Interop.MSG msg2 = new SW.Interop.MSG(); msg2.hwnd = msg.HWnd; msg2.lParam = msg.LParam; msg2.message = msg.Msg; msg2.pt_x = 0; msg2.pt_y = 0; msg2.time = MS.Win32.SafeNativeMethods.GetMessageTime(); msg2.wParam = msg.WParam; return msg2; } /// /// Converts from a System.Windows.Forms.Keys to a System.Windows.Input.ModifierKeys /// /// ///internal static SWI.ModifierKeys ToSystemWindowsInputModifierKeys(SWF.Keys keyData) { SWI.ModifierKeys modifiers = new System.Windows.Input.ModifierKeys(); if ((keyData & SWF.Keys.Alt) == SWF.Keys.Alt) modifiers |= SWI.ModifierKeys.Alt; if ((keyData & SWF.Keys.Control) == SWF.Keys.Control) modifiers |= SWI.ModifierKeys.Control; if ((keyData & SWF.Keys.Shift) == SWF.Keys.Shift) modifiers |= SWI.ModifierKeys.Shift; if (((keyData & SWF.Keys.LWin) == SWF.Keys.LWin) || ((keyData & SWF.Keys.RWin) == SWF.Keys.RWin)) { modifiers |= SWI.ModifierKeys.Windows; } return modifiers; } internal static double SystemDrawingFontToSystemWindowsFontSize(SD.Font font) { return font.SizeInPoints * Convert.systemWindowsPixelsPerInch / Convert.systemDrawingPixelsPerInch; } internal static double FontSizeToSystemDrawing(double initialSize) { return initialSize * Convert.systemDrawingPixelsPerInch / Convert.systemWindowsPixelsPerInch; } internal static SWM.FontFamily ToSystemWindowsFontFamily(SD.FontFamily sdFamily) { //NOTE: if this throws an exception, it will get picked up by the PropertyMappingError event. return new SWM.FontFamily(sdFamily.Name); } internal static FontWeight ToSystemWindowsFontWeight(SD.Font sdFont) { return sdFont.Bold ? FontWeights.Bold : FontWeights.Normal; } internal static FontStyle ToSystemWindowsFontStyle(SD.Font sdFont) { return sdFont.Italic ? FontStyles.Italic : FontStyles.Normal; } internal static Size ToSystemWindowsSize(SD.Size size, Vector scale) { Size returnSize = new Size((double)size.Width, (double)size.Height); // Adjust for WFH scaling returnSize.Width /= ScaleFactor(scale.X, Orientation.Horizontal); returnSize.Height /= ScaleFactor(scale.Y, Orientation.Vertical); return returnSize; } internal static SD.Size ToSystemDrawingSize(Size size, Vector scale) { size.Width *= ScaleFactor(scale.X, Orientation.Horizontal); size.Height *= ScaleFactor(scale.Y, Orientation.Vertical); return new SD.Size(Convert.ToBoundedInt(size.Width), Convert.ToBoundedInt(size.Height)); } private static double ScaleFactor(double value, Orientation orientation) { //This is a guard against possible unset scale value (which shouldn't happen) if (HostUtils.IsZero(value)) { value = 1.0; } return value * HostUtils.PixelsPerInch(orientation) / systemWindowsPixelsPerInch; } internal static SD.Size ConstraintToSystemDrawingSize(Size size, Vector scale) { // Convert WPF constraint to a System.Drawing.Size. For SD.Size, 0 represents unconstrained, // while for SW.Size, this is represented by double.PositiveInfinity if (size.Width == double.PositiveInfinity) { size.Width = 0; } if (size.Height == double.PositiveInfinity) { size.Height = 0; } return ToSystemDrawingSize(size, scale); } internal static Padding ToSystemWindowsFormsPadding(Thickness thickness) { return new Padding(ToBoundedInt(thickness.Left), ToBoundedInt(thickness.Top), ToBoundedInt(thickness.Right), ToBoundedInt(thickness.Bottom)); } internal static int ToBoundedInt(double value) { if (value > int.MaxValue) { return int.MaxValue; } if (value < int.MinValue) { return int.MinValue; } return (int)value; } /// /// Converts between a System.Windows.Color and a System.Drawing.Color /// internal static SD.Color ToSystemDrawingColor(SWM.Color color) { return SD.Color.FromArgb(color.A, color.R, color.G, color.B); } ////// Converts from a System.Windows.Interop.MSG to a System.Windows.Forms.Message /// /// ///internal static SWF.Message ToSystemWindowsFormsMessage(System.Windows.Interop.MSG msg) { SWF.Message msg2 = new SWF.Message(); msg2.HWnd = msg.hwnd; msg2.LParam = msg.lParam; msg2.Msg = msg.message; msg2.WParam = msg.wParam; return msg2; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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