c# solidworks 创建装配体工程图+bom

using System;
using System.IO;
using SolidWorks.Interop.sldworks;
using View = SolidWorks.Interop.sldworks.View;

namespace tools
{
    /// <summary>装配体工程图视图创建（斜二测等）。</summary>
    public static class asm_drawing_views
    {
        /// <summary>斜二测（Dimetric / 二等角三角法）视角；依次尝试中文/英文模型视图名。</summary>
        public static View? CreateDimetricView(DrawingDoc drawingDoc, string modelPath, double x, double y)
        {
            string[] viewNames =
            {
                "*斜二测",
                "*斜二测视",
                "*二等角三角法",
                "*Dimetric",
            };

            foreach (string viewName in viewNames)
            {
                View? view = drawingDoc.CreateDrawViewFromModelView3(modelPath, viewName, x, y, 0);
                if (view != null)
                {
                    Console.WriteLine($"已创建斜二测视图（{viewName}）模型={Path.GetFileName(modelPath)}");
                    return view;
                }
            }

            Console.WriteLine(
                $"警告：斜二测视图创建失败，模型={Path.GetFileName(modelPath)}，已尝试：*斜二测 / *斜二测视 / *二等角三角法 / *Dimetric");
            return null;
        }

        /// <summary>1008 装配体工程图主视图：*等轴侧（中文 SW 标准名）。</summary>
        public static View? CreateAssemblyMainView(DrawingDoc drawingDoc, string modelPath, double x, double y)
        {
            string[] viewNames =
            {
                "*等轴侧",
                "*等轴测",
                "*Isometric",
            };

            foreach (string viewName in viewNames)
            {
                View? view = drawingDoc.CreateDrawViewFromModelView3(modelPath, viewName, x, y, 0);
                if (view != null)
                {
                    Console.WriteLine($"已创建装配体主视图（{viewName}）模型={Path.GetFileName(modelPath)}");
                    return view;
                }
            }

            Console.WriteLine(
                $"错误：装配体主视图创建失败，模型={Path.GetFileName(modelPath)}，已尝试：*等轴侧 / *等轴测 / *Isometric");
            return null;
        }

        private const double AssemblyMainViewScaleMultiplier = 1.5;

        /// <summary>将视图比例设为图纸比例的 <see cref="AssemblyMainViewScaleMultiplier"/> 倍（模型显示更大）。</summary>
        public static void ApplyDocumentScaleMultiplier(View view)
        {
            double before = view.ScaleDecimal;
            // ScaleDecimal ≤1 为小数比例（1:5→0.2）；>1 为比例分母（1:5→5）
            if (before > 1.0)
            {
                view.ScaleDecimal = before / AssemblyMainViewScaleMultiplier;
            }
            else if (before > 0)
            {
                view.ScaleDecimal = before * AssemblyMainViewScaleMultiplier;
            }

            Console.WriteLine(
                $"视图 {view.Name} 比例 ScaleDecimal: {before} -> {view.ScaleDecimal}（文档比例 {AssemblyMainViewScaleMultiplier} 倍）");
        }
    }
}