how to interface between Vb.Net and OpenOffice.org calc. I wanted to store and read back values from OpenOffice.org calc as we did in Excel from VB.net.
I have a button on vb form and its click event will call Windows to run "system32calc.exe" which is work great. My problem is I do NOT want to have multiple calculators running even if i click the button more than once. Is there any way to detect the calc.exe runing and then disable my button event to call calc.exe?
I'm working on it for a couple of days but I couldn't get any success.. I'm trying to access Calc's edit box and trying to write something there but I couldn't do it =( what's wrong with my codes?
Basically, i have to write a small application that just writes in certain cells of a set page of an excel sheet, the sheet will always be the same layout.
I am trying to write a code for excel so that it generates results in the last empty column on the sheet. below is a sample data of what is there:[code]
the code needed to import an excel sheet into a table in SQl db using a windows application and vb.net.im using Visual studio 2005 and SQL server 2005.
I currently have some code to import a spread into a dataset but it is dependant on the name of the sheet ie sheet1$. I would like this import to work on the first sheet of a xls file no matter what the sheet name is.
vb Private Function GetAllRows(ByRef objCon As OleDb.OleDbConnection) As DataSet Dim results As New DataSet("ExcelRows") Dim com As New OleDb.OleDbCommand("select * from [sheet1$]", objCon)
I need to embed existing excel sheet(1) to my form1.I try this code but this is not what i want.
Private Sub btn_write_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_write.Click Dim oExcel As Excel.ApplicationClass = Nothing Dim oBook As Excel.WorkbookClass = Nothing
I need to import data to excel sheet from textbox.The data in text box is separated by space, data in to excel sheet cells should be separated based on space i.e, where ever there is space column should be incremented and after five columns row should be incremented. There will be fifty rows and five coumns. The data can be alphabets/numbers/or any symbols.
I have a vb.net application which takes data and writes it to a MS Excel spreadsheet.Am using MS Excel dll"Interop.Excel" for this.Now i want to support same functionality for "OpenOffice calc" also.[code]...I have searched on Google regarding this, but am not able to get relevant information about OpenOffice Calc DLL's info and equivalent class for 'Excel.Application' with some sample code.
[code] objExcelAppDataSheet is the excel application's object and strTemplatePath is the path of the excel file.This excel file is like a template that i am using in my application. In this file some cells are merged. After copying to the new sheet the formatting of the sheet does not remain same. Columns sizes are changing. Why this problems occurs? Is this MS office versions issue??
Env X is working on a calculator that needs some help to make it better.We have a button that will make the number either positive or negative.We have code that works but we want to make it better.Env X will give you the piece of code and see what you can do with it.[code]
I want to use calc.exe file in my vb .net program. I was trying this code but it not works as what I want.
Private Sub CalculatorToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CalculatorToolStripMenuItem.Click
Dim startInfo As System.Diagnostics.ProcessStartInfo Dim p As New System.Diagnostics.Process
startInfo = New System.Diagnostics.ProcessStartInfo("calc.exe") p.StartInfo = startInfo p.Start() p.WaitForExit()
When I click the menu to use the calculator, my system seem to hang and the background process is stopped.
What I want is, when I click to use the calculator, the background process is not stop. I only want we cannot touch the form at the back, I meant we cannot click the function at the back form untill the calculator is close. The calculator also should locate at the top of the form and cannot be minimized.
I am writing a few line of test code using Calc as a test on Sendkeys, but it does not seem to work correctly. Basically I am shelling out to Calc and trying to use Sendkeys to close it, but it is not working. [Code]
The picture is a graphicspath drawing a curve through the specified green dots... the red points are the Bezier points that are auto generated by the graphics path.
Basically I want to pass in an array of points (in this case the green dots in the pic) and get an array back of the Bezier (red points) - I want to calculate the location of these points MANUALLY - and not use the graphicspath object to work it out.
It doesn't have to be exactly the same just similar.