OpenDwg开发实例XlsToDwg

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Teigha.TD;
using Teigha.Core;
using Aspose.Cells;
namespace XlsToDwg
{
public class XlsToDwgServer
{
OdDbHostAppServices _hostApp;
OdRxSystemServices _sysSrv;
private XlsToDwgServer()
{
_sysSrv = new ExSystemServices();
_hostApp = new CustomServices();
TD_Db.odInitialize(_sysSrv);
}
private static XlsToDwgServer _Instance = new XlsToDwgServer();
/// <summary>
/// 唯一实例
/// </summary>
public static XlsToDwgServer Instance
{
get
{
return _Instance;
}
}
private void AddIngore(List<KeyValuePair<uint, uint>> ingoreCells, Range range)
{
for (uint i = 0; i < range.RowCount; i++)
{
for (uint j = 0; j < range.ColumnCount; j++)
{
ingoreCells.Add(new KeyValuePair<uint, uint>((uint)(i + range.FirstRow), (uint)(j + range.FirstColumn)));
}
}
}
private bool IsIngore(List<KeyValuePair<uint, uint>> ingoreCells, uint i, uint j)
{
foreach (KeyValuePair<uint, uint> kvp in ingoreCells)
{
if (kvp.Key == i && kvp.Value == j)
{
return true;
}
}
return false;
}
/// <summary>
/// 英寸转毫米
/// </summary>
/// <param name=”inch”></param>
/// <returns></returns>
private double InchToMM(double inch)
{
return inch * 25.4;
}
private void SetTextAlignment(OdDbTable table,uint row,uint column,Cell cell)
{

}
private void TransToTable(OdDbTable table, Cells cells)
{
table.setNumRows((uint)cells.MaxDataRow + 1);
table.setNumColumns((uint)cells.MaxDataColumn + 1);
for (uint i = 0; i <= cells.MaxDataRow; i++)
{
table.setRowHeight(i, InchToMM(cells.GetRowHeightInch((int)i)));
}
for (uint j = 0; j <= cells.MaxDataColumn; j++)
{
table.setColumnWidth(j, InchToMM(cells.GetColumnWidthInch((int)j)));
}
List<KeyValuePair<uint, uint>> ingoreCells = new List<KeyValuePair<uint, uint>>();
for (uint i = 0; i <= cells.MaxDataRow; i++)
{
for (uint j = 0; j <= cells.MaxDataColumn; j++)
{
Cell cell = cells.GetCell((int)i, (int)j);
if (IsIngore(ingoreCells, i, j))
{
continue;
}
if (cell.IsMerged)
{
Range range = cell.GetMergedRange();
table.mergeCells(i, (uint)Math.Min(i + range.RowCount – 1, cells.MaxDataRow), j, (uint)Math.Min(j + range.ColumnCount – 1, cells.MaxDataColumn));
AddIngore(ingoreCells, range);
}
if (cell.Value == null)
continue;
string text = cell.Value.ToString();
Encoding srcEncoding = Encoding.Unicode;
Encoding targetEncoding = Encoding.UTF8;
text = targetEncoding.GetString(Encoding.Convert(srcEncoding, targetEncoding, srcEncoding.GetBytes(text)));
table.setTextString(i, j, text);
table.setTextHeight(i, j, cell.GetStyle().Font.Size / 3.78 / 1.5);
TextAlignmentType ha = cell.GetStyle().HorizontalAlignment;
TextAlignmentType va = cell.GetStyle().VerticalAlignment;
if (ha == TextAlignmentType.Left)
{

if (va == TextAlignmentType.Bottom)
{
table.setAlignment(i, j, CellAlignment.kBottomLeft);
}
else if (va == TextAlignmentType.Center)
{
table.setAlignment(i, j, CellAlignment.kMiddleLeft);
}
else if (va == TextAlignmentType.Top)
{
table.setAlignment(i, j, CellAlignment.kTopLeft);
}
}
else if (ha == TextAlignmentType.Center)
{
if (va == TextAlignmentType.Bottom)
{
table.setAlignment(i, j, CellAlignment.kBottomCenter);
}
else if (va == TextAlignmentType.Center)
{
table.setAlignment(i, j, CellAlignment.kMiddleCenter);
}
else if (va == TextAlignmentType.Top)
{
table.setAlignment(i, j, CellAlignment.kTopCenter);
}
}
else if (ha == TextAlignmentType.Right)
{
if (va == TextAlignmentType.Bottom)
{
table.setAlignment(i, j, CellAlignment.kBottomRight);
}
else if (va == TextAlignmentType.Center)
{
table.setAlignment(i, j, CellAlignment.kMiddleRight);
}
else if (va == TextAlignmentType.Top)
{
table.setAlignment(i, j, CellAlignment.kTopRight);
}
}
}
}
}
OdDbObjectId addStyle(OdDbDatabase pDb,
string styleName)
{
OdDbObjectId styleId;

OdDbTextStyleTable pStyles = (OdDbTextStyleTable)pDb.getTextStyleTableId().safeOpenObject(OpenMode.kForWrite);
OdDbTextStyleTableRecord pStyle = OdDbTextStyleTableRecord.createObject();
pStyle.setName(styleName);

// Add the object to the table.
styleId = pStyles.add(pStyle);
pStyle.setFileName(“txt”);
pStyle.setBigFontFileName(“gbcbig”);

return styleId;
}
public void Trans(string xlsFile,string dwgFile)
{
OdDbDatabase odb = _hostApp.createDatabase(true);
OdDbObjectId styleId=addStyle(odb, “Font_XlsToDwg”);
OdDbDictionary tableDict = (OdDbDictionary)odb.getTableStyleDictionaryId().safeOpenObject(OpenMode.kForWrite);
OdDbTableStyle style=OdDbTableStyle.createObject();
style.setTextStyle(styleId);
OdDbObjectId tableStyleId=tableDict.setAt(“Style_XlsToDwg”, style);
Workbook book = new Workbook(xlsFile);
double xStart = 0F;
for (int i = 0; i < book.Worksheets.Count; i++)
{
Worksheet sheet = book.Worksheets[i];
Cells cells = sheet.Cells;
OdDbTable table = OdDbTable.createObject();
table.setTableStyle(tableStyleId);
TransToTable(table, cells);
OdDbBlockTableRecord pSpace = (OdDbBlockTableRecord)odb.getModelSpaceId().safeOpenObject(OpenMode.kForWrite);
table.setPosition(new OdGePoint3d(xStart, 0, 0));
table.generateLayout();
pSpace.appendOdDbEntity(table);
double dWidth = table.width();
xStart += dWidth * 1.1;
}
odb.writeFile(dwgFile, Teigha.TD.SaveType.kDwg, DwgVersion.kDHL_1800);
}
}
}