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TblProc: OpenOffice Calc and Excel

, 29 Jan 2009
OpenOffice Calc and Excel
TblProc_demo.zip
TblProcBin
Interop.Excel.dll
Interop.Microsoft.Office.Core.dll
TblProc.dll
Test.exe
TblProc_src.zip
TblProcSrc
OO3.0_dlls
cli_basetypes.dll
cli_cppuhelper.dll
cli_oootypes.dll
cli_uno.dll
cli_ure.dll
cli_uretypes.dll
TblProc
Properties
TblProc.suo
Test
Properties
DataSources
DataClass.datasource
Settings.settings
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Win32;

/********************************************************************************
* Copyright : Alexander Sazonov 2009                                           //
*                                                                              //
* Email : sazon666@mail.ru                                                     //
*         sazon@freemail.ru                                                    // 
*                                                                              //
* This code may be used in any way you desire. This                            //
* file may be redistributed by any means PROVIDING it is                       //
* not sold for profit without the authors written consent, and                 //
* providing that this notice and the authors name is included.                 //
*                                                                              //
* This file is provided 'as is' with no expressed or implied warranty.         //
* The author accepts no liability if it causes any damage to your computer.    //
*                                                                              //
* Expect Bugs.                                                                 //
* Please let me know of any bugs/mods/improvements.                            //
* and I will try to fix/incorporate them into this file.                       //
* thx Amar Chaudhary for disclaimer text ;-)                                   //
* Enjoy!                                                                       //
*                                                                              //
*/
/////////////////////////////////////////////////////////////////////////////////

//Abstract table processor interface and sum logic. Use this to avoid concrete 
//table processor dependencies.

namespace SA.TblProc
{
    public abstract class TableProcessor
    {
        public abstract TableSheet FirstPage { get; }
        public abstract TableSheet LastPage { get; }
        public abstract TableSheet CreateNextPage(string name, int startRow);
        public virtual TableSheet CreateNextPage(string name)
        {
            return CreateNextPage(name, 1);
        }
        public abstract TableSheet this[int idx] { get; }

        public static TableProcessor CreateAvailable()
        {
            return CreateAvailable(null, 1);
        }
        public static TableProcessor CreateAvailable(string name)
        {
            return CreateAvailable(name, 1);
        }
        public static bool OOAvailable
        {
            get
            {
                using (RegistryKey rk = Registry.ClassesRoot)
                {
                    using (RegistryKey sub = rk.OpenSubKey("com.sun.star.ServiceManager"))
                    {
                        return (sub != null);   
                    }
                }
            }
        }
        public static bool ExcelAvailable
        {
            get
            {
                using (RegistryKey rk = Registry.ClassesRoot)
                {
                    using (RegistryKey sub = rk.OpenSubKey("Excel.Application"))
                    {
                        return (sub != null);
                    }
                }
            }
        }
        public static TableProcessor CreateAvailable(string name, int startRow)
        {
            if (ExcelAvailable) return CreateExcel(name, startRow);
            if (OOAvailable) return CreateOO(name, startRow);
            throw new NoTableProcessorsAvailableException("�� ������ Microsoft Excel ��� Open Office Calc");
        }
        public static Excel.ExcelApp CreateExcel(string name, int startRow)
        {
            return new Excel.ExcelApp(name, startRow);
        }
        public static OO.OOApp CreateOO(string name, int startRow)
        {
            return new OO.OOApp(name, startRow);
        }

        public abstract bool Visible { set; }

    }
    

    public class NoTableProcessorsAvailableException : ApplicationException
    {
        public NoTableProcessorsAvailableException(string msg) : base(msg) { }
    }
}

namespace SA.TblProc.Null
{
    public class TableProcessorNull : TableProcessor, INull
    {
        private static TableProcessorNull nullObj = new TableProcessorNull();
        private TableProcessorNull() { }
        public static TableProcessorNull Get() { return nullObj; }

        public override TableSheet FirstPage
        { get { return TableSheetNull.Get(); } }
        public override TableSheet LastPage
        { get { return TableSheetNull.Get(); } }
        public override TableSheet CreateNextPage(string name, int startRow)
        { return TableSheetNull.Get(); }
        public override TableSheet this[int idx]
        { get { return TableSheetNull.Get(); } }

        public override bool Visible { set { } }
    }
}

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License

This article, along with any associated source code and files, is licensed under The Common Development and Distribution License (CDDL)

About the Author

Aleksandr Sazonov
Software Developer (Senior)
Russian Federation Russian Federation
No Biography provided

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