61 lines
1.8 KiB
C#
61 lines
1.8 KiB
C#
using Google.Protobuf.WellKnownTypes;
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using Hi.Disp;
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using Hi.Geom;
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using System.Collections.Concurrent;
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using System.Windows;
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namespace Hi.WpfPlus.Disp;
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/// <summary>
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/// Registers WPF as the display framework for <see cref="DispFrameUtil"/>,
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/// supporting multiple windows identified by key.
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/// </summary>
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/// <remarks>
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/// <para>
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/// Usage pattern: call <see cref="DispFrameUtil.Call"/> to queue display content,
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/// then call <see cref="Run"/> to start the WPF application and show windows.
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/// </para>
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/// <para>
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/// Each unique key creates a separate <see cref="RenderingWindow"/>.
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/// Calling <see cref="DispFrameUtil.Call"/> with the same key updates the existing window.
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/// </para>
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/// <example>
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/// <code>
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/// // Queue display content (before or after Run)
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/// DispFrameUtil.CallDispFrame("Window1", displayee1);
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/// DispFrameUtil.CallDispFrame("Window2", displayee2);
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/// // Start the WPF application (blocks until all windows are closed)
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/// DispFrameWpf.Run();
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/// </code>
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/// </example>
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/// </remarks>
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public static class WpfDisp
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{
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static readonly ConcurrentDictionary<string, RenderingWindow> KeyToWindowDictionary = new();
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static WpfDisp()
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{
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DispFrameUtil.UpdateByDispEngineConfigFunc = ApplyConfig;
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}
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public static void Init() { }
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static void ApplyConfig(string key, DispEngineConfig config)
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{
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if (!KeyToWindowDictionary.TryGetValue(key, out var window))
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{
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window = new RenderingWindow() { Title = key };
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window.Closed += (s, e) => KeyToWindowDictionary.TryRemove(key, out _);
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KeyToWindowDictionary[key] = window;
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window.Show();
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}
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var dispEngine = window.GetDispEngine();
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if (config.Displayee != null)
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dispEngine.Displayee = config.Displayee;
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if (config.SketchView == null)
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config.SketchView = config.Displayee?.GetBox3d()?.FrontView;
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if (config.SketchView != null)
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dispEngine.SketchView = config.SketchView;
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}
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}
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