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Hi, I've got an application at the moment that has to process a fairly meaty job. Instead of making the user sit looking at a dead form, I figured it'd be nice to show a "Program is working" message to them... And to make it pretty, slapped an ani' gif …

I am developing a windows phone application using VB.NET Can anyone suggest me of which database to use as MySQL is said to hang on a mobile device...

hey folks! who has a home theater / media center at home? what kind of hardware do you have? is it PC driven? post specs, details and pics here. I'll be sharing mine soon...

I have a section of code that builds a table as the user enters information. I'm having trouble figuring out how to navigate through this table. There is a NEXT button and a BACK button. When they hit NEXT, either the next row loads, or the textboxes are emptied out. …

Im trying to make a fast food program on which the user will input the amount that he has, then he will click on what he wants, by using check boxes. There are 7 different check boxes with 7 different amounts of money. I got an idea on what to …

Hi. I have a form contain 10 checkbox. how to count total checkboxes that has been checked? i search over the internet but not found any solution. please help me. i found a code, but when i apply it on my project it says "Unable to cast object of type …

I have a database designed and implemented using ms sql server 2005. initially, the user has entered the pictures with a very big size because there was not restriction. now when the user is opening the crystal report so it takes alot of time and some time memory full problem …

my deletecommand delete all my rows whenever i delete a row..but when i view it again the other rows still there and the i deleted is actually deleted.. here's my code for da.deletecommand [CODE] da.DeleteCommand = New SqlCommand("Delete from Admission_Record WHERE Patient_ID = @Patient_ID", cs) da.DeleteCommand.Parameters.Add("@Patient_ID", SqlDbType.VarChar).Value = ds.Tables(0).Rows(bs.Position)(0) cs.Open() …

pls help me with auto generated alphanumeric pk say i want my customer id to be like these CUST00001 CUST00002 CUST00003 CUST00004 any help is a great help.! Blessings!

i got this error i already checked my table definition [CODE] Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click da.InsertCommand = New SqlCommand("INSERT INTO AdmissionRecord VALUES(@Patient_ID, @Patient_Type, @LName)", cs) da.InsertCommand.Parameters.Add("@Patient_ID", SqlDbType.VarChar).Value = Txtpatient_id.Text da.InsertCommand.Parameters.Add("@Case_Number", SqlDbType.VarChar).Value = txtCaseNumber.Text da.InsertCommand.Parameters.Add("@Patient_Type", SqlDbType.VarChar).Value = IIf(String.IsNullOrEmpty(cboxpatient_Type.Text), DBNull.Value, cboxpatient_Type.Text) da.InsertCommand.Parameters.Add("@LName", SqlDbType.VarChar).Value = …

Hello Daniweb! [COLOR="Red"]I'm using VS2010, targeting .NET 4.0. [/COLOR] I'm looking for options with programmatically printing PDF's from a windows service. Basically, I have an app that will have a folder full of PDF's that were created overnight. The service should be able to print them to a specified printer, …

is there anyway how to merge 2 pdf files into 1 pdf file using vb.net. couldn't find a method to do it...pls help

please people your help will be appreciated. i have a table with data definition: column Datatype BookID int AuthorFirstname nvarchar(20) AuthorSecondName nvarchar(20) BookTitle nvarchar(50) Price nvarchar(50) My problem is that i can't see the inserted data in my table Below is the whole code: [CODE]Imports System Imports System.Collections Imports System.ComponentModel …

Hello Guys, My problem is i don't know how to query TOP ORDER PROD using COUNT,AVG... anybody can help me please? thanks ^_^ [CODE] EXAMPLE -LIST OF ORDER'S- ITEM CODE | ITEM NAME | 4323 PROD A 4323 PROD A 4323 PROD A 4323 PROD A 4323 PROD A 2345 …

Hi im having a problem on displaying my Date ng my listview here is my code [CODE] Private Sub frmTransaction_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Try IsConnected("Select CONCAT(person.lastName, ',',person.firstName,' ',person.middleName) AS FullName, transaction.transactionDate from transaction INNER JOIN person ON person.personId = transaction.personId", False) Call Loader() Catch …

Hi and good day, I have a piece of code im working on and is stuck on Select Sum statement which keeps returning a Conversion from type DBNull to type Decimal is invalid. Below is the code and Im working with a Access Database. Everything works good if the Batch …

hi, im a newbie in using vb2008 and mysql server 5.1. i tried creating a dataset using the myodbc driver 5.1 (which im sure is correctly typed in because that is the exact same connection string i used for data manipulation within my app. now, im stuck. i cannot generate …

In my code I am trying to draw/define a line but despite my best efforts I cannot make it appear as thick as I would like. To be more exact I cannot do that INSIDE A GROUP BOX, although outside that box the definition is exactly as required. The full …

Over the last couple of years, when I would search for something code related online, I was getting links to threads here at DaniWeb. I never joined though because I figured it was just another development forum and there were already hundreds of similar sites. However, last week, I was …

Hello, I am currently building an HTPC for a client that will be strictly watching videos; both downloaded, and DVD / Blue ray, and im looking for some suggestions, as i have never built a HTPC before. Current hardware configuration: Asus M4A88TD-M AM3 DDR3 AMD Athlon 2 x4 640 3.0ghz …

After deploying my project, I tried to install it on other pc , it installs well but whenever i run the .exe application my database file which is MS Access cannot be found. Well obviously the path is the problem. How would i make my path flexible and so that …

Hi, I want to populate a listview with items from datagrid view. I've been searching for solutions but it seems that all the scenarios I found were about populating listview with items from tables in database, not from another listview or datagrid view. I'm trying this code: [CODE] For count …

how to create crystal report using xml files???

hi can anyone please help me with the codes in search stored procedure.. for example.. i have combobox which lists lastname, firstname, pt_id, (the choices if i want to search for a particular record) i forgot the code for search T.T

Hey people! I've saw many many times lots of custom controls, so I decided to build mine. I just don't know how :$ what do I need do to do to build a custom listbox control? Thanks!

Conversion from string "Widow/Widower" to type 'Integer' is not valid. here is my code [CODE]classLibrary.addParameter("@Sex", SqlDbType.VarChar, txtSex.TextLength, txtSex.Text) classLibrary.addParameter("@Room_ID", SqlDbType.VarChar, txtRoom_ID.TextLength, txtRoom_ID.Text) classLibrary.addParameter("@CivilStatus", SqlDbType.VarChar, cboxCStatus.SelectedItem, cboxCStatus.Text) classLibrary.addParameter("@Nationality", SqlDbType.VarChar, txtNationality.TextLength, txtNationality.Text) classLibrary.addParameter("@Religion", SqlDbType.VarChar, txtReligion.TextLength, txtReligion.Text)[/CODE]

this is the error message... The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Admission_Record_PT_Chart". The conflict occurred in database "HospitalManagementSystem", table "dbo.PT_Chart", column 'Chart_ID'. The statement has been terminated. my code is [CODE]Imports System.Data.SqlClient Public Class Admission Private cs As New SqlConnection("Data Source=SAbio;Initial Catalog=HospitalManagementSystem;User ID=sa;Password=TRACERT123") Private da As New …

Hey guys! Some time ago, I saw someone asking about trial software protection, and my first thought was a '30-day evaluation' mode. I was thinking on how it can be done without using any third-party programs. How can I detect the first run and count down (or up) the number …

I'm having a problem with the error in verifying the usernames that are already existing in the record/database. When you inputted a username that already existing it will throw an exception, and when you change the username, it still throws the exception.

Hi all i have been dancing around this problem for a couple of weeks now and have not got any closer. Description: i have created a crystal report in SQL5 and exported it fine but now i have gone to open it in visual studio 2008 and it does not …