public void SetDataLink() // This method can have any name
{
// Put your command code here
Database db = Application.DocumentManager.MdiActiveDocument.Database;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
//获取目录表格的容量
int NumberPerPage = 1;
PromptIntegerOptions GetNumberOption = new PromptIntegerOptions("\n输入每张表格的最大容量");
GetNumberOption.AllowNegative = false;
GetNumberOption.AllowZero = false;
PromptIntegerResult GetNumberResult = ed.GetInteger(GetNumberOption);
if (GetNumberResult.Status == PromptStatus.OK)
{
NumberPerPage = GetNumberResult.Value;
}
else
{
return;
}
//获取图纸目录数据文件
string DataFile = "";
PromptOpenFileOptions fileoption = new PromptOpenFileOptions("\n输入链接数据文件路径");
fileoption.InitialDirectory = System.IO.Path.GetDirectoryName(db.Filename);
fileoption.Filter = "Excel Documents (*.xlsx) |*.xlsx";
PromptFileNameResult DataFileResult = ed.GetFileNameForOpen(fileoption);
if (DataFileResult.Status == PromptStatus.OK)
{
DataFile = DataFileResult.StringResult;
}
else
{
return;
}
//获取数据表范围信息
string SheetName = "图纸目录";
string StartCol = "A";
string EndCol = "E";
int StartRow = 2;
PromptResult GetSheetName = ed.GetString("\n输入链接数据表名称");
if (GetSheetName.Status == PromptStatus.OK)
{
SheetName = GetSheetName.StringResult;
}
else
{
return;
}
PromptResult GetStartCol = ed.GetString("\n输入数据起始列");
if (GetStartCol.Status == PromptStatus.OK)
{
StartCol = GetStartCol.StringResult;
}
else
{
return;
}
PromptResult GetEndCol = ed.GetString("\n输入数据结束列");
if (GetEndCol.Status == PromptStatus.OK)
{
EndCol = GetEndCol.StringResult;
}
else
{
return;
}
PromptIntegerResult GetStartRow = ed.GetInteger("\n输入数据起始行");
if (GetStartRow.Status == PromptStatus.OK)
{
StartRow = GetStartRow.Value;
}
else
{
return;
}
using (Transaction Trans = db.TransactionManager.StartTransaction())
{
DBDictionary Layouts = Trans.GetObject(db.LayoutDictionaryId, OpenMode.ForRead) as DBDictionary;
ArrayList Layoutlist = new ArrayList();
foreach (DBDictionaryEntry item in Layouts)
{
if (item.Key != "Model")
{
Layoutlist.Add(item.Key);
}
}
//int NumberOfList = Layoutlist.Count;
ArrayList TableIDs = new ArrayList();
foreach (string name in Layoutlist)
{
TypedValue[] Filter = new TypedValue[]
{
new TypedValue((int)DxfCode.Operator, "<and"),
new TypedValue((int)DxfCode.LayoutName, name),
new TypedValue((int)DxfCode.Start, "ACAD_TABLE"),
new TypedValue((int)DxfCode.Operator, "and>"),
};
PromptSelectionResult selresult = ed.SelectAll(new SelectionFilter(Filter));
if (selresult.Status == PromptStatus.OK)
{
ObjectId[] ids = selresult.Value.GetObjectIds();
TableIDs.Add(ids[0]);
}
}
int NumberOfTables = TableIDs.Count;
/*
* ed.WriteMessage("\nLayout:{0}", Layoutlist.Count);
* foreach(string name in Layoutlist)
* {
* ed.WriteMessage("\nLayoutname:{0}", name);
* }
* ed.WriteMessage("\nTables:{0}", TableIDs.Count);
*/
DataLinkManager dlm = db.DataLinkManager;
try
{
for (int i = 0; i < NumberOfTables; i++)
{
Autodesk.AutoCAD.DatabaseServices.DataLink dl = new Autodesk.AutoCAD.DatabaseServices.DataLink();
dl.DataAdapterId = "AcExcel";
dl.Name = SheetName + (i + 1).ToString();
dl.Description = SheetName + "数据链接" + (i + 1).ToString();
string location = string.Format("!{0}!{1}{2}:{3}{4}", SheetName, StartCol, (StartRow + i * NumberPerPage), EndCol, ((1 + i) * NumberPerPage) + StartRow - 1);
dl.ConnectionString = DataFile + location;
dl.DataLinkOption = DataLinkOption.PersistCache;
dl.UpdateOption |= (int)UpdateOption.AllowSourceUpdate | (int)UpdateOption.SkipFormat;
ObjectId dlId = dlm.AddDataLink(dl);
ed.WriteMessage("\n链接字符串:{0}", dl.ConnectionString);
Trans.AddNewlyCreatedDBObject(dl, true);
Table tb = (Table)Trans.GetObject((ObjectId)TableIDs[i], OpenMode.ForWrite);
tb.Cells[1, 0].DataLink = dlId;
tb.GenerateLayout();
}
Trans.Commit();
}
catch (Autodesk.AutoCAD.Runtime.Exception Ex)
{
ed.WriteMessage("\n出错啦！" + Ex.ToString());
}
finally
{
Trans.Dispose();
}
}
}
static public void CADTablebyExcelSheet()
{
const string dlName = "从Excel导入表格";
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
// 文件打开窗口
OpenFileDialog ofd =
new OpenFileDialog(
"选择需要链接的Excel表格文档！",
null,
"xls;xlsx",
"Excel链接到CAD",
OpenFileDialog.OpenFileDialogFlags.DoNotTransferRemoteFiles
);
System.Windows.Forms.DialogResult dr = ofd.ShowDialog();
if (dr != System.Windows.Forms.DialogResult.OK)
{
return;
}
ed.WriteMessage("\n选择到的文件为\"{0}\".", ofd.Filename);
PromptPointResult ppr = ed.GetPoint("\n请选择表格插入点: ");
if (ppr.Status != PromptStatus.OK)
{
return;
}
// 数据链接管理对象
DataLinkManager dlm = db.DataLinkManager;
// 判断数据链接是否已经存在 如果存在移除
ObjectId dlId = dlm.GetDataLink(dlName);
if (dlId != ObjectId.Null)
{
dlm.RemoveDataLink(dlId);
}
// 创建并添加新的数据链接
DataLink dl = new DataLink();
dl.DataAdapterId = "AcExcel";
dl.Name = dlName;
dl.Description = "Excel fun with Through the Interface";
dl.ConnectionString = ofd.Filename;
dl.UpdateOption |= (int)UpdateOption.AllowSourceUpdate;
dlId = dlm.AddDataLink(dl);
// 开启事务处理
using (Transaction trans = db.TransactionManager.StartTransaction())
{
trans.AddNewlyCreatedDBObject(dl, true);
BlockTable bt = trans.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
// 新建表格对象
Table tb = new Table();
tb.TableStyle = db.Tablestyle;
tb.Position = ppr.Value;
tb.SetDataLink(0, 0, dlId, true);
tb.GenerateLayout();
BlockTableRecord btr = trans.GetObject(db.CurrentSpaceId, OpenMode.ForWrite) as BlockTableRecord;
btr.AppendEntity(tb);
trans.AddNewlyCreatedDBObject(tb, true);
trans.Commit();
}
// 强制恢复显示表格
ed.Regen();
}