51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
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// -----------------------------------------------------------------------
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// <copyright file="Util.cs">
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// TODO: Update copyright text.
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// </copyright>
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// -----------------------------------------------------------------------
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namespace Plane.Windows.Messages
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{
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using System.Drawing;
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using System.Windows;
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using System.Windows.Interop;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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/// <summary>
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/// TODO: Update summary.
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/// </summary>
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internal static class Util
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{
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internal static ImageSource ToImageSource(this Icon icon)
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{
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ImageSource imageSource = Imaging.CreateBitmapSourceFromHIcon(
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icon.Handle,
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Int32Rect.Empty,
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BitmapSizeOptions.FromEmptyOptions());
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return imageSource;
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}
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/// <summary>
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/// Keyboard Accellerators are used in Windows to allow easy shortcuts to controls like Buttons and
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/// MenuItems. These allow users to press the Alt key, and a shortcut key will be highlighted on the
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/// control. If the user presses that key, that control will be activated.
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/// This method checks a string if it contains a keyboard accellerator. If it doesn't, it adds one to the
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/// beginning of the string. If there are two strings with the same accellerator, Windows handles it.
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/// The keyboard accellerator character for WPF is underscore (_). It will not be visible.
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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internal static string TryAddKeyboardAccellerator(this string input)
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{
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const string accellerator = "_"; // This is the default WPF accellerator symbol - used to be & in WinForms
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// If it already contains an accellerator, do nothing
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if (input.Contains(accellerator)) return input;
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return accellerator + input;
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}
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}
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}
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