添加项目文件。

Sai.Toolkit.Revit/Helpers/EncryptParameters.cs

@@ -0,0 +1,138 @@
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace Sai.Toolkit.Revit.Helpers;
+
+internal class EncryptParameters
+{
+	public static bool InvokeModule(string mName, object[] parameters, bool apiModule = true)
+	{
+		try
+		{
+			MethodInfo m;
+
+			if (apiModule)
+
+				m = NativeModule.GetApiModuleMethod(mName);
+			else
+
+				m = NativeModule.GetUiModuleMethod(mName);
+
+			m.Invoke(null, parameters);
+
+			return true;
+		}
+		catch (Exception)
+		{
+			return false;
+		}
+	}
+}
+
+public class NativeModule
+{
+	/// <summary>
+	///     获取RevitAPI程序集Module内的方法名称.
+	/// </summary>
+	/// <param name="name"></param>
+	/// <returns></returns>
+	public static MethodInfo GetApiModuleMethod(string name)
+	{
+		var module = GetApiModule();
+
+		var rs = module.GetMethods(BindingFlags.NonPublic | BindingFlags.Static).Where(m => m.Name == name).ToList();
+
+		return !rs.Any() ? null : rs.First();
+	}
+
+	/// <summary>
+	///     获取RevitAPIUI程序集Module内的方法名称.
+	/// </summary>
+	/// <param name="name"></param>
+	/// <returns></returns>
+	public static MethodInfo GetUiModuleMethod(string name)
+	{
+		var module = GetUiModule();
+
+		var rs = module.GetMethods(BindingFlags.NonPublic | BindingFlags.Static).Where(m => m.Name == name).ToList();
+		return !rs.Any() ? null : rs.First();
+	}
+
+	/// <summary>
+	///     获取RevitAPI Modules.
+	/// </summary>
+	/// <returns></returns>
+	internal static Module GetApiModule()
+	{
+		return typeof(Document).Assembly.Modules.First();
+	}
+
+	/// <summary>
+	///     获取RevitAPIUI Modules.
+	/// </summary>
+	/// <returns></returns>
+	internal static Module GetUiModule()
+	{
+		return typeof(UIDocument).Assembly.Modules.First();
+	}
+}
+
+public static class ParameterExtension
+{
+	/// <summary>
+	///     设置参数对象对用户是否可见.
+	/// </summary>
+	/// <param name="parameter"></param>
+	/// <param name="visible"></param>
+	/// <returns></returns>
+	public static bool SetVisibility(this Parameter parameter, bool visible)
+	{
+		var parameterIntPtr = parameter.ToParamDef();
+
+		if (parameterIntPtr == IntPtr.Zero)
+		{
+			return false;
+		}
+
+		var result = EncryptParameters.InvokeModule("ParamDef.setUserVisible", new object[] { parameterIntPtr, visible });
+
+		return result;
+	}
+
+	/// <summary>
+	///     将参数对象转为非托管指针.
+	/// </summary>
+	/// <param name="parameter"></param>
+	/// <returns></returns>
+	public static IntPtr ToParamDef(this Parameter parameter)
+	{
+		try
+		{
+			var m = typeof(Parameter).GetMethod("getParamDef", BindingFlags.NonPublic | BindingFlags.Instance);
+
+			return (m?.Invoke(parameter, null) as Pointer).ToIntPtr();
+		}
+		catch
+		{
+			return IntPtr.Zero;
+		}
+	}
+}
+
+public static class PointerExtension
+{
+	/// 将指针转为句柄.
+	/// <summary>
+	///     将指针转为句柄.
+	/// </summary>
+	/// <param name="p"></param>
+	/// <returns></returns>
+	public static IntPtr ToIntPtr(this Pointer p)
+	{
+		return (IntPtr)p.GetType().GetMethod("GetPointerValue", BindingFlags.NonPublic | BindingFlags.Instance)?.Invoke(p, null)!;
+	}
+}