1156 lines
42 KiB
C#
1156 lines
42 KiB
C#
using Bricscad.ApplicationServices;
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using Bricscad.Civil;
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using Bricscad.EditorInput;
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using Bricscad.Global;
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using SWS.CAD.CADFunc.Editor;
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using SWS.CAD.Helper;
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using SWS.CAD.Views.CustomControl;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Media;
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using System.Windows.Shapes;
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using Teigha.DatabaseServices;
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using Teigha.Geometry;
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using Teigha.GraphicsSystem;
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using Database = Teigha.DatabaseServices.Database;
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using Entity = Teigha.DatabaseServices.Entity;
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using Line = Teigha.DatabaseServices.Line;
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using Path = System.IO.Path;
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using PixelFormat = System.Drawing.Imaging.PixelFormat;
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namespace SWS.CAD.CADFunc
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{
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public static class General
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{
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static Document doc = null;
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static Bricscad.EditorInput.Editor ed = null;
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static Database db = null;
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/// <summary>
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/// 新建一个dwg
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/// </summary>
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/// <param name="folderPath">文件夹路径</param>
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/// <param name="Name">文件名，不需要后缀</param>
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public static bool CreateDwg(string folderPath, string Name)
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{
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// 创建一个新的数据库对象，该对象代表一个 DWG 文件
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Database newDb = new Database(true, true);
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string fullPath = Path.Combine(folderPath, Name + ".dwg");
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// 确保目标文件夹存在
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if (!Directory.Exists(folderPath))
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{
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Directory.CreateDirectory(folderPath);
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}
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try
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{
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// 保存数据库到指定路径
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newDb.SaveAs(fullPath, DwgVersion.Current);
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// 关闭数据库
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newDb.Dispose();
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EditorHelper.WriteInfo("新的 DWG 文件已成功创建：" + fullPath);
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return true;
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}
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catch (Exception)
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{
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return false;
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}
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}
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/// <summary>
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/// 新建图纸
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/// </summary>
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/// <returns></returns>
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public static bool NewDwgInApp(string newName)
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{
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Application.DocumentManager.Add(newName);//新建图纸
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return true;
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}
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public static void InsertTest(string Test)
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{
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//插入文字
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DBText dBText = new DBText();
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dBText.TextString = Test;
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dBText.Height = 100;
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dBText.Normal = Vector3d.XAxis;
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dBText.HorizontalMode = TextHorizontalMode.TextMid;
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dBText.VerticalMode = TextVerticalMode.TextVerticalMid;
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dBText.AlignmentPoint = Point3d.Origin;
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var dBId = dBText.ToModelSpace();
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}
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/// <summary>
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/// 添加实体到模型空间
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/// </summary>
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/// <param name="entity">要添加的实体</param>
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/// <returns>实体ObjectId</returns>
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public static ObjectId ToModelSpace(this Entity entity, Database db = null)
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{
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//if (entity.Id != ObjectId.Null|| entity.Id.ToInt() != 0)
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//{
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// return entity.Id;
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//}
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if (db == null)
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{
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db = HostApplicationServices.WorkingDatabase;
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}
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ObjectId id;
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using (Transaction trans = db.TransactionManager.StartTransaction())
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{
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BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
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BlockTableRecord modelSpace = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
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id = modelSpace.AppendEntity(entity);
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trans.AddNewlyCreatedDBObject(entity, true);
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trans.Commit();
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trans.Dispose();
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}
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return id;
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}
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/// <summary>
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/// 读取图块图纸插入当前文档
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/// </summary>
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/// <param name="blockName"></param>
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public static ObjectId InsertBlock(string fileName, string blockName)
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{
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ObjectId entity = ObjectId.Null;
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if (!File.Exists(fileName)) return entity;
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Document doc = Application.DocumentManager.MdiActiveDocument;
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Database db = doc.Database;
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// 新建块文件数据库对象 读取块
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using (Database blockDb = new Database(false, true))
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{
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// 读取外部块 dwg
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blockDb.ReadDwgFile(fileName, System.IO.FileShare.ReadWrite, true, null);
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// 关闭文件
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blockDb.CloseInput(true);
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// 先锁定文档 多文档的情况需要先锁定
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using (DocumentLock lockDoc = doc.LockDocument())
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{
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// 新建图层id
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ObjectId layId = ObjectId.Null;
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// 开启事务处理
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using (Transaction trans = db.TransactionManager.StartTransaction())
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{
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BlockTable bt = trans.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
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ObjectId idBtr = doc.Database.Insert(blockName, blockName, blockDb, true);
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BlockTableRecord curBtr = trans.GetObject(db.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
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var block = new BlockReference(Point3d.Origin, idBtr);
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curBtr.AppendEntity(block);
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trans.AddNewlyCreatedDBObject(block, true);
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entity = block.Id;
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trans.Commit();
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trans.Dispose();
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}
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}
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}
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return entity;
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}
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/// <summary>
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/// 从旧图纸复制
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="id"></param>
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/// <param name="db"></param>
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/// <returns></returns>
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public static IdMapping CopyFormOldDoc(this Document oldODc, params ObjectId[] oldIds)
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{
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Document doc = Application.DocumentManager.MdiActiveDocument;
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Database db = doc.Database;
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IdMapping idMap = new IdMapping();
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using (Transaction tr = db.TransactionManager.StartTransaction())
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{
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using (Database srcDb = oldODc.Database)
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{
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ObjectIdCollection oids = new ObjectIdCollection(oldIds);
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if (oids.Count > 0)
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{
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srcDb.WblockCloneObjects(oids, db.CurrentSpaceId, idMap, DuplicateRecordCloning.Ignore, false);
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}
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}
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tr.Commit();
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}
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return idMap;
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}
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/// <summary>
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/// 获得实体
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="id"></param>
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/// <param name="openMode"></param>
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/// <returns></returns>
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public static T GetEntity<T>(this ObjectId id, OpenMode openMode = OpenMode.ForWrite) where T : Entity
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{
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if (id == ObjectId.Null)
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{
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return null;
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}
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var db = HostApplicationServices.WorkingDatabase;
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T obj;
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using (Transaction trans = db.TransactionManager.StartTransaction())
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{
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obj = trans.GetObject(id, openMode) as T;
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return obj;
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}
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}
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/// <summary>
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/// 打开一个dwg图纸文件
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/// </summary>
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/// <param name="filePath">文件路径</param>
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/// <param name="isReadOnly">是否只读模式，true为只读</param>
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public static string OpenDwg(string filePath, bool isReadOnly = false)
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{
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try
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{
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Application.DocumentManager.Open(filePath, isReadOnly);
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doc = Application.DocumentManager.MdiActiveDocument;
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ed = doc.Editor;
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db = doc.Database;
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if (isReadOnly)
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{
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ed.WriteMessage("\n 以只读模式打开图纸。\n");
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}
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else
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{
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ed.WriteMessage("\n 已打开图纸，可继续编辑。\n");
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}
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return "";
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}
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catch (Exception ex)
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{
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string errorMsg = $"图纸:{filePath},打开失败，信息：{ex.Message}";
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LoggerHelper.Current.Error(errorMsg);
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return errorMsg;
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}
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}
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#region 获取缩略图
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/// <summary>
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/// 获取缩略图
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/// </summary>
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/// <param name="dwgPath"></param>
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/// <returns></returns>
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public static Bitmap GetDwgThumbnail(string dwgPath)
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{
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try
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{
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Database dbb = new Database(false, true);
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dbb.ReadDwgFile(dwgPath, FileShare.Read, false, "");
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System.Drawing.Bitmap preview = dbb.ThumbnailBitmap;
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if (preview != null)
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{
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preview.MakeTransparent(System.Drawing.Color.White);
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return preview;
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}
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else { return null; }
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}
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catch (Exception ex)
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{
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return null;
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}
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}
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#endregion
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#region 根据句柄获取图元
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/// <summary>
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/// 根据句柄获取图元
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/// </summary>
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/// <param name="handleId"></param>
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/// <returns></returns>
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public static ObjectId GetObjectIdByHandle(string handleId)
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{
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try
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{
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var id = long.Parse(handleId, System.Globalization.NumberStyles.HexNumber);
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Handle handle = new Handle(id);
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ObjectId objeId = HostApplicationServices.WorkingDatabase.GetObjectId(false, (Handle)handle, 0);
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return objeId;
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}
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catch (Exception ex)
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{
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string errorMsg = $"根据句柄获取图元GetObjectIdByHandle失败，信息：{ex.Message}";
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LoggerHelper.Current.Error(errorMsg);
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return ObjectId.Null;
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}
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}
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#endregion
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#region 根据句柄选中图元并放大
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/// <summary>
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/// 根据句柄选中图元
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/// </summary>
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/// <param name="ObjectId">objectId</param>
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public static string SelectEntityByHandle(string handleId)
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{
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try
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{
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var objId = GetObjectIdByHandle(handleId);
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if (objId == null)
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{
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return $"没找到【{handleId}】的图元!";
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}
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Document doc = Application.DocumentManager.MdiActiveDocument;
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var ed = doc.Editor;
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Database db = doc.Database;
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using (Transaction tr = db.TransactionManager.StartTransaction())
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{
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// 验证对象是否为图元
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Entity ent = tr.GetObject(objId, OpenMode.ForRead) as Entity;
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if (ent != null)
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{
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// 创建包含该ObjectId的数组
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ObjectId[] objIds = { objId };
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// 清空当前选择集并添加新的ObjectId
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// 更新编辑器以显示选中效果
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ed.SetImpliedSelection(objIds);
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ed.WriteMessage($"\n成功选中句柄为 {handleId} 的图元。\n");
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//方法一 操作中间视图
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ZoomToSelected();
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//方法二 控制台命令：zoom ob
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//SendCommand("ZOOM\nob\n"); //ZOOM回车ob回车
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}
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else
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{
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ed.WriteMessage("\n该句柄对应的对象不是图元。\n");
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}
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tr.Commit();
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return string.Empty;
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}
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}
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catch (Exception ex)
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{
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string errorMsg = $"根据句柄选中图元SelectEntityByHandle失败，信息：{ex.Message}";
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LoggerHelper.Current.Error(errorMsg);
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return ex.Message;
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}
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}
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#endregion
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#region 选中图元
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/// <summary>
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/// 选中图元
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/// </summary>
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/// <param name="ObjectId">objectId</param>
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public static void SelectEntity(ObjectId objId)
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{
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try
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{
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Document doc = Application.DocumentManager.MdiActiveDocument;
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var ed = doc.Editor;
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Database db = doc.Database;
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using (Transaction tr = db.TransactionManager.StartTransaction())
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{
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// 验证对象是否为图元
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Entity ent = tr.GetObject(objId, OpenMode.ForRead) as Entity;
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if (ent != null)
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{
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// 创建包含该ObjectId的数组
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ObjectId[] objIds = { objId };
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// 清空当前选择集并添加新的ObjectId
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// 更新编辑器以显示选中效果
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ed.SetImpliedSelection(objIds);
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//ed.WriteMessage("\n成功选中图元。" );
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}
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else
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{
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ed.WriteMessage("\n该句柄对应的对象不是图元。");
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}
|
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tr.Commit();
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
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throw;
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||
}
|
||
}
|
||
|
||
#endregion
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#region 图纸选中放大到视图中间
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/// <summary>
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/// 图纸选中放大到视图中间
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/// </summary>
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/// <param name="filePath">文件路径</param>
|
||
/// <param name="isReadOnly">是否只读模式，true为只读</param>
|
||
public static void ZoomToSelected()
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||
{
|
||
try
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{
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Document doc = Application.DocumentManager.MdiActiveDocument;
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var ed = doc.Editor;
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Database db = doc.Database;
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||
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// 1. 获取当前选中对象
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PromptSelectionResult selRes = ed.SelectImplied();
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if (selRes.Status != PromptStatus.OK)
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{
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ed.WriteMessage("\n未选中任何图元。\n");
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return;
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}
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||
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SelectionSet selection = selRes.Value;
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||
if (selection.Count == 0)
|
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{
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ed.WriteMessage("\n选择集为空。\n");
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||
return;
|
||
}
|
||
|
||
// 2. 计算所有选中图元的合并范围
|
||
Extents3d totalExtents = new Extents3d();
|
||
bool isFirst = true;
|
||
|
||
using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
{
|
||
foreach (SelectedObject selObj in selection)
|
||
{
|
||
if (selObj == null) continue;
|
||
|
||
Entity ent = tr.GetObject(selObj.ObjectId, OpenMode.ForRead) as Entity;
|
||
if (ent == null) continue;
|
||
|
||
// 获取图元几何范围（自动跳过无范围对象）
|
||
try
|
||
{
|
||
Extents3d entExtents = ent.GeometricExtents;
|
||
if (isFirst)
|
||
{
|
||
totalExtents = entExtents;
|
||
isFirst = false;
|
||
}
|
||
else
|
||
{
|
||
totalExtents.AddExtents(entExtents);
|
||
}
|
||
}
|
||
catch { /* 忽略无法获取范围的对象 */ }
|
||
}
|
||
|
||
tr.Commit();
|
||
}
|
||
|
||
if (isFirst) // 表示没有有效范围
|
||
{
|
||
ed.WriteMessage("\n选中的图元没有可计算的几何范围。\n");
|
||
return;
|
||
}
|
||
|
||
// 3. 创建视图变换矩阵
|
||
using (ViewTableRecord view = ed.GetCurrentView())
|
||
{
|
||
// 计算范围中心点
|
||
Point2d center = new Point2d(
|
||
(totalExtents.MinPoint.X + totalExtents.MaxPoint.X) / 2,
|
||
(totalExtents.MinPoint.Y + totalExtents.MaxPoint.Y) / 2
|
||
);
|
||
|
||
// 计算范围尺寸
|
||
double width = totalExtents.MaxPoint.X - totalExtents.MinPoint.X;
|
||
double height = totalExtents.MaxPoint.Y - totalExtents.MinPoint.Y;
|
||
double margin = Math.Max(width, height) * 0.1; // 增加10%边距
|
||
|
||
// 设置视图参数
|
||
view.CenterPoint = center;
|
||
view.Width = width + margin;
|
||
view.Height = height + margin;
|
||
|
||
// 应用视图变换
|
||
ed.SetCurrentView(view);
|
||
ed.UpdateScreen();
|
||
}
|
||
|
||
ed.WriteMessage("\n已缩放到选中图元范围。\n");
|
||
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 向控制台发送命令
|
||
public static void SendCommand(string command)
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
using (Transaction tr = doc.TransactionManager.StartTransaction())
|
||
{
|
||
// 操作数据库...
|
||
doc.SendStringToExecute($"\n{command}\n", true, false, false);
|
||
tr.Commit(); // 必须提交
|
||
}
|
||
Thread.Sleep(500);
|
||
}
|
||
#endregion
|
||
|
||
#region 向控制台发送信息
|
||
/// <summary>
|
||
/// 向控制台发送信息
|
||
/// </summary>
|
||
/// <param name="msg"></param>
|
||
public static void SendMessage(string msg)
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
var ed = Application.DocumentManager.MdiActiveDocument.Editor;
|
||
ed.WriteMessage($"\n {msg} \n");
|
||
|
||
}
|
||
#endregion
|
||
|
||
#region 获取当前图纸名
|
||
/// <summary>
|
||
/// 获取当前图纸名
|
||
/// </summary>
|
||
public static string GetDwgName()
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
return doc == null ? "" : doc.Name;
|
||
}
|
||
#endregion
|
||
|
||
#region 读取图元，插入图纸
|
||
/// <summary>
|
||
/// 读取图元，插入图纸
|
||
/// </summary>
|
||
/// <param name="filePath">图元文件路径</param>
|
||
/// <param name="tag">传入的位号</param>
|
||
/// <param name="tagNumber">返回添加的位号</param>
|
||
public static ObjectId InsertExternalDWG(string filePath, string tag, ref string tagNumber)
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
var ed = doc.Editor;
|
||
ObjectId oid = ObjectId.Null;
|
||
if (!File.Exists(filePath))
|
||
{
|
||
ed.WriteMessage("\n 错误：图元文件不存在！\n");
|
||
return oid;
|
||
}
|
||
// 获取当前数据库
|
||
Database destDb = HostApplicationServices.WorkingDatabase;
|
||
using (Transaction tr = destDb.TransactionManager.StartTransaction())
|
||
{
|
||
try
|
||
{
|
||
// 创建临时数据库读取外部DWG
|
||
using (Database sourceDb = new Database(false, true))
|
||
{
|
||
sourceDb.ReadDwgFile(filePath, FileOpenMode.OpenForReadAndAllShare, false, null);
|
||
|
||
// 生成唯一块名（避免重名）
|
||
string blockName = tagNumber = GetUniqueBlockName(destDb, tag);
|
||
// 将外部DWG转换为块定义
|
||
ObjectId blockId = destDb.Insert(blockName, sourceDb, true);
|
||
// 创建块参照
|
||
BlockReference br = new BlockReference(
|
||
Point3d.Origin, // 插入点（可修改）
|
||
blockId// bt[blockName]
|
||
);
|
||
// 设置比例和旋转
|
||
br.ScaleFactors = new Scale3d(1.0); // 比例因子
|
||
br.Rotation = 0.0; // 旋转角度（弧度）
|
||
// 获取实时鼠标位置
|
||
BlockDragJig jig = new BlockDragJig(br, ed);
|
||
PromptResult dragResult = ed.Drag(jig);
|
||
// 添加到当前模型空间
|
||
BlockTableRecord btr = (BlockTableRecord)tr.GetObject(
|
||
SymbolUtilityServices.GetBlockModelSpaceId(destDb),
|
||
OpenMode.ForWrite
|
||
);
|
||
// 处理插入结果
|
||
if (dragResult.Status == PromptStatus.OK)
|
||
{
|
||
btr.AppendEntity(br);
|
||
tr.AddNewlyCreatedDBObject(br, true);
|
||
tr.Commit();
|
||
oid = br.Id;
|
||
ed.WriteMessage($"\n 成功插入图元: {filePath} \n");
|
||
}
|
||
else
|
||
{
|
||
tr.Abort();
|
||
ed.WriteMessage("\n 操作已取消 \n");
|
||
}
|
||
}
|
||
// 设置XData
|
||
CreateRegApp(doc, tagNumber);
|
||
using (Transaction transaction = destDb.TransactionManager.StartTransaction())
|
||
{
|
||
Entity ent01 = transaction.GetObject(oid, OpenMode.ForWrite) as Entity;
|
||
ResultBuffer rb = new ResultBuffer();
|
||
rb.Add(new TypedValue((int)DxfCode.ExtendedDataRegAppName, tagNumber));
|
||
rb.Add(new TypedValue((int)DxfCode.ExtendedDataAsciiString, "TEST"));
|
||
ent01.XData = rb;
|
||
transaction.Commit();
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
tr.Abort();
|
||
ed.WriteMessage($"\n错误: {ex.Message}\n");
|
||
}
|
||
}
|
||
return oid;
|
||
|
||
|
||
}
|
||
//生成唯一块名称
|
||
private static string GetUniqueBlockName(Database db, string baseName)
|
||
{
|
||
int count = 1;
|
||
string testName = baseName;
|
||
|
||
using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
{
|
||
BlockTable bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
|
||
|
||
while (bt.Has(testName))
|
||
{
|
||
testName = $"{baseName}_{count++}";
|
||
}
|
||
tr.Commit();
|
||
}
|
||
return testName;
|
||
}
|
||
/// <summary>
|
||
/// 创建XData的注册名称APP
|
||
/// </summary>
|
||
/// <param name="doc"></param>
|
||
/// <param name="appName"></param>
|
||
public static void CreateRegApp(this Document doc, string appName)
|
||
{
|
||
try
|
||
{
|
||
using (var documentLock = doc.LockDocument())
|
||
{
|
||
using (Transaction trans = doc.Database.TransactionManager.StartTransaction())
|
||
{
|
||
RegAppTable table = (RegAppTable)trans.GetObject(doc.Database.RegAppTableId, OpenMode.ForWrite, false);
|
||
if (!table.Has(appName))
|
||
{
|
||
RegAppTableRecord regAppRec = new RegAppTableRecord();
|
||
regAppRec.Name = appName;
|
||
table.Add(regAppRec);
|
||
trans.AddNewlyCreatedDBObject(regAppRec, true);
|
||
}
|
||
trans.Commit();
|
||
}
|
||
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
throw ex;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 获取当前图纸选择集数量
|
||
/// <summary>
|
||
/// 获取当前图纸选择集数量
|
||
/// </summary>
|
||
/// <returns>选择集数量</returns>
|
||
public static int SelectedCount()
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
var ed = doc.Editor;
|
||
|
||
// 获取当前用户选择的元素
|
||
PromptSelectionResult selResult = ed.GetSelection();
|
||
|
||
if (selResult.Status == PromptStatus.OK)
|
||
{
|
||
SelectionSet selection = selResult.Value;
|
||
int count = selection.Count;
|
||
return count;
|
||
}
|
||
else
|
||
{
|
||
return 0;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 获取当前图纸选择集的句柄
|
||
/// <summary>
|
||
/// 获取当前选中句柄
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static List<string> GetSelectedHandles()
|
||
{
|
||
List<string> handles = new List<string>();
|
||
if (doc == null)
|
||
{ doc = Application.DocumentManager.MdiActiveDocument; }
|
||
if (ed == null)
|
||
{ ed = doc.Editor; }
|
||
if (db == null)
|
||
{ db = doc.Database; }
|
||
|
||
// 获取用户选择的元素
|
||
PromptSelectionResult selResult = ed.GetSelection();
|
||
if (selResult.Status != PromptStatus.OK)
|
||
{
|
||
ed.WriteMessage("\n未选中任何元素。");
|
||
return handles;
|
||
}
|
||
SelectionSet selection = selResult.Value;
|
||
// 开启事务以安全访问数据库
|
||
using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
{
|
||
try
|
||
{
|
||
foreach (SelectedObject selectedObj in selection)
|
||
{
|
||
ObjectId objId = selectedObj.ObjectId;
|
||
if (!objId.IsValid) continue; // 跳过无效的 ObjectId
|
||
|
||
// 通过 ObjectId 获取实体对象
|
||
Entity entity = tr.GetObject(objId, OpenMode.ForRead) as Entity;
|
||
if (entity != null && entity.XData != null)
|
||
{
|
||
// 获取句柄（Handle 是字符串类型）
|
||
handles.Add(entity.Handle.ToString());
|
||
}
|
||
}
|
||
|
||
tr.Commit();
|
||
}
|
||
catch (System.Exception ex)
|
||
{
|
||
ed.WriteMessage($"\n错误: {ex.Message}");
|
||
tr.Abort();
|
||
}
|
||
}
|
||
if (!handles.Any())
|
||
{
|
||
ed.WriteMessage("\n未找到有效句柄。");
|
||
}
|
||
return handles;
|
||
}
|
||
#endregion
|
||
|
||
#region 获取所有打开的图纸名称
|
||
/// <summary>
|
||
/// 获取所有打开的图纸名称
|
||
/// </summary>
|
||
public static List<string> GetAllOpenDrawingNames()
|
||
{
|
||
List<string> names = new List<string>();
|
||
DocumentCollection docs = Application.DocumentManager;
|
||
|
||
foreach (Document doc in docs)
|
||
{
|
||
// 提取文件名（不包含路径）
|
||
//string fileName = Path.GetFileName(doc.Database.Filename);
|
||
//if (!string.IsNullOrEmpty(fileName))
|
||
names.Add(doc.Database.Filename);
|
||
}
|
||
return names;
|
||
}
|
||
#endregion
|
||
|
||
#region 保存图纸
|
||
/// <summary>
|
||
/// 保存图纸
|
||
/// </summary>
|
||
public static void SaveDwg(string filename)
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
Database db = doc.Database;
|
||
if (db.Filename.Equals(filename))
|
||
{
|
||
using (Transaction tr = doc.TransactionManager.StartTransaction())
|
||
{
|
||
// 操作数据库...
|
||
tr.Commit(); // 必须提交
|
||
}
|
||
doc.Database.Save();
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
#region 切换到指定名称的图纸
|
||
/// <summary>
|
||
/// 切换到指定名称的图纸
|
||
/// </summary>
|
||
public static bool SwitchToDocument(string fileName)
|
||
{
|
||
DocumentCollection docs = Application.DocumentManager;
|
||
var flag = false;
|
||
foreach (Document doc in docs)
|
||
{
|
||
if (doc.Name.Equals(fileName))
|
||
{
|
||
try
|
||
{
|
||
// 激活指定的文档
|
||
docs.MdiActiveDocument = doc;
|
||
}
|
||
catch { }
|
||
flag = true;
|
||
break;
|
||
}
|
||
}
|
||
return flag;
|
||
}
|
||
#endregion
|
||
|
||
#region 把当前图纸改成只读模式
|
||
/// <summary>
|
||
/// 把当前图纸改成只读模式
|
||
/// </summary>
|
||
public static void SetDrawingReadOnly(string fileName, bool isReadOnly)
|
||
{
|
||
doc = Application.DocumentManager.MdiActiveDocument;
|
||
ed = doc.Editor;
|
||
// 检查当前文档是否已保存
|
||
db = doc.Database;
|
||
if (string.IsNullOrEmpty(db.Filename))
|
||
{
|
||
ed.WriteMessage("\n当前文档是未保存的新文件，无法以只读模式重新打开。");
|
||
return;
|
||
}
|
||
// 关闭当前文档，保存修改部分
|
||
string filePath = db.Filename;
|
||
if (!doc.IsReadOnly)
|
||
{
|
||
doc.CloseAndSave(fileName);
|
||
}
|
||
else { doc.CloseAndDiscard(); }
|
||
// 重新打开
|
||
Application.DocumentManager.Open(filePath, isReadOnly);
|
||
doc = Application.DocumentManager.MdiActiveDocument;
|
||
ed = doc.Editor;
|
||
db = doc.Database;
|
||
var msg = isReadOnly ? "只读" : "可编辑";
|
||
ed.WriteMessage($"\n当前图纸打开模式变更为：{msg}\n");
|
||
}
|
||
#endregion
|
||
|
||
#region 获取当前图纸所有句柄
|
||
/// <summary>
|
||
/// 获取当前图纸XData不为空的所有句柄
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static List<string> GetHandles()
|
||
{
|
||
doc = Application.DocumentManager.MdiActiveDocument;
|
||
ed = doc.Editor;
|
||
db = doc.Database;
|
||
|
||
List<string> handles = new List<string>();
|
||
try
|
||
{
|
||
// 开启事务
|
||
using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
{
|
||
// 获取模型空间块表记录
|
||
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
|
||
BlockTableRecord modelSpace = tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForRead) as BlockTableRecord;
|
||
|
||
// 遍历模型空间中的所有实体
|
||
foreach (ObjectId objId in modelSpace)
|
||
{
|
||
Entity entity = tr.GetObject(objId, OpenMode.ForRead) as Entity;
|
||
if (entity != null && entity.XData != null)
|
||
{
|
||
// 提取句柄（十六进制格式）
|
||
handles.Add(entity.Handle.ToString());
|
||
}
|
||
}
|
||
tr.Commit();
|
||
}
|
||
|
||
}
|
||
catch (System.Exception ex)
|
||
{
|
||
ed.WriteMessage($"\n错误: {ex.Message}");
|
||
}
|
||
return handles;
|
||
}
|
||
#endregion
|
||
|
||
#region 关联云线
|
||
|
||
public static List<string> SelectHandles = new List<string>();
|
||
private static bool _isSelectionMode = false;
|
||
/// <summary>
|
||
/// 关联云线
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static List<string> StartLineSelection()
|
||
{
|
||
List<string> handles = new List<string>();
|
||
if (doc == null)
|
||
{ doc = Application.DocumentManager.MdiActiveDocument; }
|
||
if (ed == null)
|
||
{ ed = doc.Editor; }
|
||
try
|
||
{
|
||
// 启用选择模式
|
||
_isSelectionMode = true;
|
||
//ed.PointMonitor += OnPointMonitor; // 注册鼠标移动事件
|
||
|
||
// 设置选择过滤器
|
||
PromptSelectionOptions pso = new PromptSelectionOptions();
|
||
pso.MessageForAdding = "\n选择云线";
|
||
// 限制可选对象类型
|
||
SelectionFilter filter = new SelectionFilter(new[]
|
||
{
|
||
new TypedValue((int)DxfCode.Start, "POLYLINE") // 示例过滤类型 LINE,ARC,CIRCLE,POLYLINE
|
||
});
|
||
|
||
// 持续选择模式
|
||
while (_isSelectionMode)
|
||
{
|
||
PromptSelectionResult res = ed.GetSelection(pso);
|
||
if (res.Status == PromptStatus.OK)
|
||
{
|
||
handles = SelectHandles;
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
_isSelectionMode = false;
|
||
}
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
// 清理事件注册
|
||
//ed.PointMonitor -= OnPointMonitor;
|
||
ed.WriteMessage("\n已退出选择模式");
|
||
}
|
||
return handles;
|
||
}
|
||
private static void OnPointMonitor(object sender, PointMonitorEventArgs e)
|
||
{
|
||
if (!_isSelectionMode) return;
|
||
var ed = (Bricscad.EditorInput.Editor)sender;
|
||
//实时显示选择提示
|
||
using (Transaction tr = ed.Document.TransactionManager.StartTransaction())
|
||
{
|
||
// 获取当前光标下的对象
|
||
FullSubentityPath[] paths = e.Context.GetPickedEntities();
|
||
|
||
if (paths.Length > 0)
|
||
{
|
||
Entity ent = tr.GetObject(paths[0].GetObjectIds()[0], OpenMode.ForWrite) as Entity;
|
||
if (ent != null)
|
||
{
|
||
// 显示动态提示
|
||
e.Context.DrawContext.Geometry.Draw(ent);
|
||
//ent.ColorIndex = 1;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
// ed.SetCursor(SysCursor.Arrow); // 非可选区域显示箭头
|
||
}
|
||
tr.Commit();
|
||
}
|
||
}
|
||
public static void WaitForConfirmation()
|
||
{
|
||
PromptPointOptions ptOpts = new PromptPointOptions("\n点击空白处确认或按ESC取消");
|
||
ptOpts.AllowNone = true;
|
||
while (true)
|
||
{
|
||
PromptPointResult ptRes = ed.GetPoint(ptOpts);
|
||
if (ptRes.Status == PromptStatus.Cancel)
|
||
{
|
||
_isSelectionMode = false;
|
||
return;
|
||
}
|
||
|
||
if (IsClickOnEmptyArea(ptRes.Value))
|
||
{
|
||
//handles = GetSelectedHandles();
|
||
//using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
//{
|
||
// foreach (var kvp in _originalColors)
|
||
// {
|
||
// Entity line = tr.GetObject(kvp.Key, OpenMode.ForWrite) as Entity;
|
||
// if (line != null)
|
||
// {
|
||
// line.ColorIndex = kvp.Value;
|
||
// }
|
||
// }
|
||
// tr.Commit();
|
||
//}
|
||
//_originalColors.Clear();
|
||
_isSelectionMode = false;
|
||
return;
|
||
}
|
||
ed.WriteMessage("\n请点击空白区域确认选择！");
|
||
}
|
||
}
|
||
private static bool IsClickOnEmptyArea(Point3d clickPoint)
|
||
{
|
||
PromptSelectionResult res = ed.SelectCrossingWindow(
|
||
clickPoint.TransformBy(ed.CurrentUserCoordinateSystem),
|
||
clickPoint.TransformBy(ed.CurrentUserCoordinateSystem));
|
||
|
||
return res.Value == null || res.Value.Count == 0;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 元件关联图元
|
||
/// <summary>
|
||
/// 元件关联图元
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static List<string> StartObjectTypeSelection()
|
||
{
|
||
List<string> handles = new List<string>();
|
||
if (doc == null)
|
||
{ doc = Application.DocumentManager.MdiActiveDocument; }
|
||
if (ed == null)
|
||
{ ed = doc.Editor; }
|
||
try
|
||
{
|
||
// 启用选择模式
|
||
_isSelectionMode = true;
|
||
//ed.PointMonitor += OnPointMonitor; // 注册鼠标移动事件
|
||
|
||
// 设置选择过滤器
|
||
PromptSelectionOptions pso = new PromptSelectionOptions();
|
||
pso.MessageForAdding = "\n选择图元";
|
||
|
||
// 持续选择模式
|
||
while (_isSelectionMode)
|
||
{
|
||
PromptSelectionResult res = ed.GetSelection(pso);
|
||
if (res.Status == PromptStatus.OK)
|
||
{
|
||
handles = SelectHandles;
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
_isSelectionMode = false;
|
||
}
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
// 清理事件注册
|
||
//ed.PointMonitor -= OnPointMonitor;
|
||
ed.WriteMessage("\n已退出选择模式");
|
||
}
|
||
return handles;
|
||
}
|
||
#endregion
|
||
|
||
#region 设置XDATA
|
||
/// <summary>
|
||
/// 设置句柄的XData
|
||
/// </summary>
|
||
/// <param name="hands">句柄列表</param>
|
||
/// <param name="tagNumber">位号</param>
|
||
public static void SetXdata(List<string> hands, string tagNumber)
|
||
{
|
||
Document doc = Application.DocumentManager.MdiActiveDocument;
|
||
Database db = doc.Database;
|
||
var ed = doc.Editor;
|
||
try
|
||
{
|
||
// 步骤2：通过句柄查找对象
|
||
using (Transaction tr = db.TransactionManager.StartTransaction())
|
||
{
|
||
foreach (var targetHandle in hands)
|
||
{
|
||
// 在模型空间查找对象
|
||
BlockTableRecord modelSpace = (BlockTableRecord)tr.GetObject(
|
||
SymbolUtilityServices.GetBlockModelSpaceId(db), OpenMode.ForRead);
|
||
|
||
ObjectId objId = ObjectId.Null;
|
||
foreach (ObjectId id in modelSpace)
|
||
{
|
||
Entity ent = (Entity)tr.GetObject(id, OpenMode.ForRead);
|
||
if (ent.Handle.ToString() == targetHandle)
|
||
{
|
||
objId = id;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!objId.IsValid)
|
||
{
|
||
//ed.WriteMessage("\n未找到匹配的图元");
|
||
return;
|
||
}
|
||
Entity entity = (Entity)tr.GetObject(objId, OpenMode.ForWrite);
|
||
if (entity.XData != null)
|
||
{ continue; }
|
||
// 步骤3：准备XData
|
||
ResultBuffer xdata = new ResultBuffer();
|
||
xdata.Add(new TypedValue(1001, tagNumber)); // 注册应用名
|
||
xdata.Add(new TypedValue(1000, "TEST")); // 字符串
|
||
xdata.Add(new TypedValue(1070, 2025)); // 短整型
|
||
xdata.Add(new TypedValue(1040, 3.1415)); // 双精度
|
||
|
||
// 步骤4：写入XData
|
||
RegAppTable rat = (RegAppTable)tr.GetObject(
|
||
db.RegAppTableId, OpenMode.ForRead);
|
||
|
||
// 注册应用程序（必须）
|
||
if (!rat.Has(tagNumber))
|
||
{
|
||
rat.UpgradeOpen();
|
||
RegAppTableRecord ratr = new RegAppTableRecord();
|
||
ratr.Name = tagNumber;
|
||
rat.Add(ratr);
|
||
tr.AddNewlyCreatedDBObject(ratr, true);
|
||
}
|
||
|
||
entity.XData = xdata;
|
||
|
||
|
||
}
|
||
tr.Commit();
|
||
|
||
ed.WriteMessage("\nXData设置成功！");
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
|
||
|
||
}
|
||
}
|
||
#endregion
|
||
}
|
||
|
||
|
||
}
|