c# cad 二次开发 类库 CAD表格的操作，给CAD添加一个表格 using Autodesk.AutoCAD.ApplicationServices; using Autodesk.AutoCAD.Colors; using Autodesk.AutoCAD.DatabaseServices; using Autodesk.AutoCAD.EditorInput; using Autodesk.AutoCAD.Geometry; using Autodesk.AutoCAD.Runtime; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks;

namespace _15表格操作 { public class Class1 { public struct BlockData { public string blockName; public string layerName; public string X; public string Y; public string Z; public string ZS; public string XS; }

[CommandMethod(“TableDemo”)] public void TableDemo() { Database db = HostApplicationServices.WorkingDatabase; Table table = new Table(); table.SetSize(10, 5); table.SetRowHeight(10); table.SetColumnWidth(50); table.Columns[0].Width = 20; table.Position = new Point3d(100, 100, 0); //table.SetTextString(0, 0, “材料统计表”);早前版本的设置方法 table.Cells[0, 0].TextString = “材料统计表”; table.Cells[0, 0].TextHeight = 6; Color color = Color.FromColorIndex(ColorMethod.ByAci,3); table.Cells[0, 0].BackgroundColor = color; color = Color.FromColorIndex(ColorMethod.ByAci, 1); table.Cells[0, 0].ContentColor = color; using (Transaction trans = db.TransactionManager.StartTransaction()) { BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead); BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite); btr.AppendEntity(table); trans.AddNewlyCreatedDBObject(table, true); trans.Commit(); } }

[CommandMethod(“DataToTableDemo”)] public void DataToTableDemo() { Database db = HostApplicationServices.WorkingDatabase; Editor ed = Application.DocumentManager.MdiActiveDocument.Editor; TypedValue[] values = new TypedValue[] { new TypedValue((int)DxfCode.Start,“INSERT”), new TypedValue((int)DxfCode.LayerName,“ssd”) }; SelectionFilter filter = new SelectionFilter(values); PromptSelectionResult psr = ed.GetSelection(filter); if (psr.Status == PromptStatus.OK) { ObjectId[] ids = psr.Value.GetObjectIds(); PromptPointResult ppr = ed.GetPoint(“选择表格的插入点:”); if (ppr.Status == PromptStatus.OK) { Point3d point = ppr.Value; BlockData[] data = this.GetBlockRefData(db, ids); this.SetDataToTable(db, data, point); } } } /// /// 将数据以表格的形式插入图形 /// /// /// /// private void SetDataToTable(Database db, BlockData[] data, Point3d position) { using (Transaction trans = db.TransactionManager.StartTransaction()) { //Table table = new Table(); TableExt table = new TableExt(data.Length, 7,position,data,“块数据统计表”); BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead); BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite); btr.AppendEntity(table); trans.AddNewlyCreatedDBObject(table, true); trans.Commit(); } } /// /// 获取块参照的信息 /// /// /// /// private BlockData[] GetBlockRefData(Database db, ObjectId[] ids) { BlockData[] data = new BlockData[ids.Length]; using (Transaction trasn = db.TransactionManager.StartTransaction()) { for (int i = 0; i < ids.Length; i++) { // 块名 图层 X Y Z ZS XS BlockReference br = (BlockReference)ids[i].GetObject(OpenMode.ForRead); data[i].blockName = br.Name; data[i].layerName = br.Layer; data[i].X = br.Position.X.ToString(); data[i].Y = br.Position.Y.ToString(); data[i].Z = br.Position.Z.ToString(); foreach (ObjectId item in br.AttributeCollection) { AttributeReference attRef = (AttributeReference)item.GetObject(OpenMode.ForRead); if (attRef.Tag.ToString() == “ZS”) { data[i].ZS = attRef.TextString; } else if (attRef.Tag.ToString() == “XS”) { data[i].XS = attRef.TextString; } } } } return data; } } }