wilsonchama

Hi guys, Am building an application in android studio that should play music from my web site. Below is the code to add music to the media player. But when I run the app. There is music list created. Kindly help me to load music in the music player. Thanks …

Hi guys, Am developing a clinical management system in VB.net and using Microsoft Access for the database. Everything else is working very well. But the login code is not working. It's throing an error message "Object reference not set to an instance of an object" on line 12. Below is …

Hi Guys, Am trying to develop an android application with 13 fragments. The app works very well with the navigation drawer, but when I tried to add the code for the function to swipe the screen to switch betwenn fragments, the app stopped to work. I am very new to …

Hi Guys, Kindy assist me to make this code work. I want the datagridview to populate data from SQL server 2012 database based on the employment number selected in the combobox. below is the code I have tried to generate. Private Sub btnRecords_Click(sender As Object, e As EventArgs) Handles btnRecords.Click …

Hi guys, I have a listview that displays "product Description" in the first column and "Product Price" in another column, after the "add" button is clicked on frmSales form. After that, txtAmountDue is automatically updated with the value of the items added to the listview. The Remove Button, when clicked, …

Hi guys, I have developed a windows application using vb.net 2012 and sqlserver express edition 2012. the application is able to access the database on a local hot computer. but when I take it to another compter on the same domain (networ). it is throwing the following error "Cannot open …

hi guys, I accidentally formatted my usb flash memory and lost all the files i kept in it. i have tried some data recovery software but am not getting my files back. how can i go about it to recover my files?

Hi guys I am developing a simple job card creator application with VB.net 2012, using Access 2010 as database. The code I have generated to write data from a datagridview to the database table is successfully saving the data, but with an error "Parameter @name has no default value". The …

Hi guys, I am trying to fill a datagridview on the form with data from sql server databse based on the name of the company selected in the combo box. But the code i am using gives me an error message saying "The data types text and varchar are incompatible …

Hi there guys, I have a code in VB.net that is subtracting the items sold from the stock in the database When the program is run and the neccesary input are provided on the form and when the sale button is clicked the program is throwing an erroe message "Object …

Hi Guys, i am building an application in VB.Net with sql server for databases. I have a screen on which the items in a table are populated in a datagridview based on the combo box selection. A button to commplete the sale has a code that must subtract the number …

Hi guys, am trying to populate textboxes with data from sql server database. below is the code I am trying to use in Visual studio 2012, Vb.net. Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSearch.Click Dim query As String Dim MyConnection As SqlConnection = New SqlConnection("Initial Catalog=PayRoll;" & …

Hi guys, I am trying to save the items in a listview to Access database. The listview has two columns; "Description and Price". For example, If a user adds three Items (products) in a listview and clicks a command button, I want these items to be saved in a database …

Hi guys, Am trying to print datagridview contents to pdf. I have tried to use the code below I learned from the net, bu it is giving an error message "Object reference not set to an instance of an object." Private Sub bntToPDF_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) …

Hi guys, I am trying to build an applicatio to keep student records for a small schoo. I have a table in acces 2010 and the application is with vb.net 2008(Visual studio). The table has eight fields (stNumber, stDOB, stGrade, stClass, stAddress, stGender and stPhoto. and the commant button on …

Hi Guys, I have a Microsoft Access database in which my VB.Net 2008 application is posting the data. It is an inventory management application. I have managed to accomplish a lot of things with your help. And Now, I have reached a point where all my ideas have been exhausted, …

Hi guys, My application Cannot insert Record into Table more than once. There are 3 textboxes on the form in which the user enters data to be inserted in the table. And a command button holding the code to perform the action. What is happening is, when data is entered …

Hi guys, I am trying to update a single column in an already existing record with a value in a textbox in Access database using VB.NET 2008 express edition. This is how it should happen, combo box is drawing product IDs from the table and two textboxes display product description …

Hi everyone, I have been strugling wit the "INSERT INTO" statement. I intend to insert the items that are in a datagridview into An Access Database when a button is clicked. I am using VB.NET 2008 express and Microsoft acces 2007. At first, I tried to use the listview, but …

Hi guys, I have a form called frmSales, with two textboxes and a list box. what I want to do is to fill the listview with product description from txtDescription and product from txtPrice when I click the add to cart button. the listview should also be able to add …

Hi guys, I am a new member to the group. I am trying to build an inventory management application using VB.net 2008 express edtion and MS access 2007. I have managed to load the Combo box (cmID) on form(frmSales) with product Ids from tblProducts. I have two textboxes on the …