20,278 Topics
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| | friends............. i am doing my project in vb.net 2008 when i minimise my running windows application its icon must be minimised and fit in system tray......... and when we doing some other works in our system(such as video playing or other working) my windows application must works in background hw … |
| | i want a code for registration form in vb.net and my project name is book bank system can anyone please post the snippet for me am using sqlserver2005 as backend  |
| | In my datagrid my sql statement uses a have clause to get set information and i am having countless errors My code is as shown below, were am i going wrong ` con.Open() cmd.Connection = con Dim da As New SqlDataAdapter("SELECT MONTH(Head.SalesDate) AS Month, Detail.ProductID, Detail.Qty, SUM (Detail.Qty) AS TotalSold, …  |
 | Hello Friends, I need one help I have a datetimepicker control, a combobox with day i.e. Sunday, Monday and so on.... The datetimepicker min date will be todays date and max date will be more 7 days...i.e. a week... so the days dont get repeated..means sunday will come only one … |
 | Hi guys, I would appreciate it if you could help me reading a 16bit binary file (tiff image). Since the file is in 16bit, pixels of the file stores values ranging from 1200 to 4500. I want to retrieve those values. I used ReadUInt16 since the file has a 2byte …  |
| | Hi guys, Having abit of trouble with inserting values that i have in my form into my sql database. Basically it supposed to calculate a customer who borrowed a DVD or CD. I select the date that the customer brings the returned item by selecting a datepicker. The calculation works … |
| | Hey guys, Im currently doing another small project where i have to create a web broswer. Ive got everything completed except one function that im quite confused. I have a listbox that stores a history of the websites that have been visited. I was wondering how i would, If the …  |
| | I know how to create textbox dynamically but the problem now is that I want it below my previous created textbox Dim textbox1 As New TextBox textbox1.Name = "Textbox1" textbox1.Bounds = New Rectangle(e.Location, New Size(100, 100)) Me.Controls.Add(textbox1) |
| | Hi i am trying to do a transaction. It's basically were a customer makes a booking of a particular ablum(dvd or cd). In my database i have a table called Transaction with the following colomun names: Trasaction ID , MemberID, AlbumID , issueDate and ReturnDate. Here is were the problem … |
| | Hi every one . Can you please tell me how i can change the text type field of datagridview to datetime pikcer or calender. if i click on edit columns in datagridview i can only see textbox column, combox, and button i want to change the date field in datagridview … |
| | hi every one i need to send data gridview values as email body but i dont know how to do it. Could any one help. The values which i want to send are location,date,and price. here is my code Dim mail As New MailMessage mail.Subject = "hi" mail.To.Add("to@hotmail.com") mail.From = … |
| | Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged If ListBox1.SelectedItem IsNot Nothing Then Timer1.Enabled = False Else Timer1.Enabled = True End If End Sub  |
| | hi every one. I need some ideas for the calculation. I have a form where admin can add the product. field names are Product_id,Name,Description,Quantity,Unit_price now i have an other form which is used for buying products. What i want to do is when customer chooses the product, as soon as …  |
| | Hi, I was wondering if it is possible to send an e-mail through VB.NET, and if so, how it is done? Thanks Collin |
| | I'm a noob to the .net world and I was wondering how I would go about creating a rich text box by triggering a click event button. I am trying to shrink the data currently in my form. One way of doing this would be to take away the two … |
| | How can I get items in listview? I know how to get the current item if selected but Im trying to put it in a loop where i need to get my three row items there. I have 3 columns and I want to get there items and insert it … |
 | I've been able to write a thread into my app which basically does a loop in the background perfroming detection for a device being added or removed. works great! i am trying to implement another thread to check for a file on the found device...but i still haven't figured out … |
| | Hello, I am using XMLReader to look thru and XML file that I have. While I have been able to play around with it and get it to pull some of the information I want, I am wondering what commands to use to do what I really want. For example, … |
| | OK, I'm new to VB.Net so forgive me if this was covered else where and my search foo was week. I am trying to read data from a text file which is updated regularly by another program. I only want to read the new data which will then be passed … |
| | I am having a problem and that is I have buttons to read text to speech like play pause and stop I have created 4 buttons Play,Pause,Stop,Resume but now I dont want the Resume button, instead when I click on the pause button it should pause the speech and later … |
| | Hai, I am doing a registration system, and my system should have a report by using a bar/pie chart. How i want to create a bar chart with value generate from database. what component should i have to create those chart? im using visual studio 2008 and mysql query... Anyone … |
 | Hi friends, I am a student of BScIT and I want a project which is to be done in VB.NET language. I surfed the internet but not found anything new... So, Is there anyone who can give me good suggestion??? & also help me give some objective i.e. what the … |
| | I have a problem to make a selection by using combo box(cbChoice). if I have 2 item [name], [age], [id_number]. After click SEARCH button, the data from database will display to textbox. this my code but its not work myCommand = New MySqlCommand("SELECT * FROM daftarpelajar WHERE " & cbChoice.Text … |
| | Hai, I have 2 question to ask about vb.net. Now i'm using Visual Studio 2005 with connection MySql... 1. how if I want to passing the data from database to the textbox by SEARCH button. I Have 1 SEARCH button and 3 textbox [txtname],[txtage],[txtaddress] and to pass it also on … |
| | hello experts..please help me..How can i solve this error... Using db As New DB_CARRENTALEntities1 Dim x Dim a = db.tbl_customer.Where(Function(b) b.cardesc = "studnum").FirstOrDefault x = a.CustomerID + 1<<<<<(Object reference not set to an instance of an object.) how can i solve this error.. Dim newstudnum As String = "104-" & … |
| | I developing a coffe shop software and what i trying to do here is that i want to display video in the two screen machine that is one side showing video and another side shows the takeing oreder screen. When there is an order from customer the video will switch … |
| | hi all, im creating a csv file from sql querry, after that im sending this csv file with email, after i sent the mail i wanna delete the csv file but it says 'its using by another....' dont know how to resolve this. thanks for help. this is my export … |
| | hi Every one i am having problem in deleting record from textboxes and gridview. i have customer table and booking table. what i want to do is when i click the delete button the customer and its related booking should be deleted. i have written a code which onlt deletes … |
| | Hello Friends, I want a small help... I have created a text box....a button and a date time picker control I have showed the calander control on click of the button event....when a value is selected in the datetimepicker the value should be showed in the text box... I have … |
| | WebBrowser1.Document.GetElementById("user_primary_email").SetAttribute("value", TextBox1.Text) WebBrowser1.Document.GetElementById("user_password").SetAttribute("value", TextBox2.Text) WebBrowser1.Document.GetElementsByTagName("Input") TextBox1.Text = "" TextBox2.Text = "" I am Simply having trouble clicking this submit button on this webpage: http://superpoints.com/members/sign_in. The weird thing is that it is an image and there is no link (that I can see of) attached to it. Please help!  |
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