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Top MS Visual Basic Solutions: 76 - 100 of 867
 
I would like to add  a blank row at the bottom of my datagridview. When I do datagridview1.rows.add(), the new row is created in the top of the datagridview. Please help
I have a form (frmMain) that has a user control loaded in a panel on frmMain. How can I update the statusbar on frmMain with code written in the user control (that is currently loaded in frmM...
I want to do some file name validation for image file names in vb.net. My first attempt (not tested) is shown in the code below. I want to allow underscores, hyphens and a period. It would als...
how can I trap if the user pressed a key in a winforms application. This is not related to a specific control like datagrid. the user can be anywhere in the form and hit a function key for exa...
Hi, Upon program startup, my mainform needs to trigger the formload event in some child forms but the child forms need to remain invisible until i Show() them for the first time.  This is bec...
Hello, I was thinking of doing a home programming project for my family. The aim is to enable anyone to receive media stream, and send a signal to a remote computer to send a infrared signal t...
Hello Experts, I'm trying to figure out  how to get the URL from the window popup.  The approach I'm taking is from another solution on experts exchange. Make a class named ExtendedWebBr...
Hello, Im developing an application in VS 2008 using VB and i have a page on which i want to be able to search for specific cells in my grid using a search function! i have created this fun...
Friends, I want the datetimepicker that comes with VB.net to be able to default to nothing.  i.e. the text to be empty. If I say, datetimepicker.Value = Nothing it just defaults to to...
Hi I am receiving the following error: Overload resolution failed because no accessible 'Add.tblGRTITRow' accepts this number of arguments. The row that is causing the error is:  ds.tblGRT...
How do I lock the column widths of a listview in VB 2008?  Please note, solutions I have found on experts exchange have no worked and I need to stick to using a listview.
Hi All, I use datagridview for data entry, and I bind it to datatable as datasource. My questions are : 1. How could I change some columns to comboboxcell ? 2. How I could I hide dro...
Hi All, I've been struggling this for months. How to solve this problem, it is a tedious work to change the height of grid at design time? Thank you.
Hello. The in put parameter of my C++ function are : GuestCard=(int(*)(int ComNumber,char* DBSystemCode,char* DBHotelCode,int Building,int Floor,int Room,int Door,char* Rmm,char* SD,char* ...
Hello Experts I have a VB.net app which export doc to pdf, its working find on the development but its erroring when I moved the code to the live. I have installed office (Microsoft Word o...
Hi x-perts, When I call other applications from VB.NET, I need to keep the mainform progressbars updating. How can I make a simple sub triggering DoEvents in certain interval (200ms or ...
I have a program made in vb that is made up of one form, with 3 different buttons. Each button downloads a different thing. This program is basically used for updating old files, as I update t...
Hi Experts, I would like to get some tips and/or feedback, any information that would be help ful in determining the differences when I run a program from from Visual Studio (f5 or debug --...
Hi there, i have a very easy request i'm sure, but i cannot seem to get my mind around it... this is the 2nd day i spend trying to find a solution but cannot for the life of me find a solut...
HI By the time my code is executing an Access Macro, the application waits without any message, this could be confusing to the user so, I wonder how to implement a progress bar in order to ...
I need to allow english users to type thai characters into my app. Anyone know of code for a virtual Thai keyboard ? Any ideas ?
hi i have a dataGridView which is bound to a dataset. This dataset has parent child relationship tables in it. What i am trying to do here, is to change the ComboBox value i.e. VendorCode,...
I have a Windows Form appliction (the whole thing is below) with a DataGridView, a ToolStrip with a ComboBox on it and another ComboBox that's not part of the ToolStrip.  So, the two ComboBoxe...
Hello, I need help using VB .Net to programatically click the save button on a window popup that triggers when I click on a web hyperlink to download a file.   I'm specifically trying t...
I have a table full of text and links. I would like to go through each row of the table and extract the text in each cell. I need advice on how to do this. Sample of each row in the table is b...