20,899 Topics
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| | Can any one tell me how the chart control is used in .net framework 2.0 and it will be helpfull if you give any code |
| | Hi, I am developping an image viewer and everithing is working fine. Now, i associated this application with all jpg files. It's fine too. But when the application is launched, the image is not being opened. I supose that i have to do something like this: Private Sub Form1_Load(ByVal sender … |
| | Hi.. Can anyone help me on how to insert data into access database using dataadapter? Please its very very urgent..Help me out...thanks in advance |
| | hello everyone i'm creating one Small D.j.software.in this i got three problem 1} how to mearge one .mp3 file with onther .mp3 file 2}how to drop .mp file directly to form's list box 3} how to save that merger .mp3 file. please help |
| | hi there, i have a datagrid view with a combo box and 3 datagrid view text boxes in the datagrid view.when the form is loaded the value to the datagrid view ocmbo box is loaded. when u select on a value from the datagrid view combo box the relevant details … |
| | hi there, i have a datagrid view in C#, and in that i have a datagridview combo box. when i start editing it w@ is the event i can trigger. thanx  |
 | I Use visual basic 2008 I Have two tablelayoutpanels: Me.TableLayoutPanel1 Me.TableLayoutPanel2 I want ot use [COLOR="Red"]PrintDocument component [/COLOR]to print [COLOR="Green"]one Page [/COLOR]with [COLOR="green"]two[/COLOR] tablelayoutpanels on it! I have now this code for printing a "TextBox1.Text" [CODE] Private Sub PrintDocument1_PrintPage(ByVal sender As System.Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles PrintDocument1.PrintPage e.Graphics.DrawString(TextBox1.Text, TextBox1.Font, … |
| | Hi All, I need to run a report created in Access 2003 but I'm not sure how to go about that. If someone could point me in the right direction by telling me which reference(s) I need to add to my program that would be really helpful as well as … |
| | hi friends, i have one string field in which i am converting time value and value of that string is "-1:00:00" but i want that in my report it checks that if that field contains negative value than converts it in positive please help me out. |
| | hi there, i have a datagridview view in a C# .NET form and when in the run time when i want to select the the combo box i have to click on it for 3 times, y is this. how ca i make it to drop down the items in … |
| | hi there, how can i delete or clear the values of the datagridview row, when the datagridview row index is known. how can i do this in C#???? thanxxxxxxxx |
| | hi there, i have a code for the above mentioned property below,when i click a value from the datagridview combo box column the for loop runs 2 times y is that??? what do i have to do for the loop to run once. thanxxxxxxx [CODE] private void dgvSubContract_CurrentCellDirtyStateChanged(object sender, EventArgs … |
| | Hi, I am trying to learn how to create relations I got a sample from a web site and it works great, but when I tried to make one; it is not working. Can some one tell me what I am doing wrong. It gets down to the last relation … |
| | Hi All, In my application's DataGridView there are 3 ComboBoxColumns. Out of which two are filled by Enumerator type and one from DataSet. I set Generic Class object as DataSource to DataGridView. Based on the values in this object I want those ComboBoxColumns values to be selected and relevant DisplayMember … |
 | I've seen a few posts on here talking about "databases" as if they were just files and using fstream to manipulate the file pointer, etc. I'm familiar with SQL, so it would be nice to simply be able to execute sql command (as can be done from vb.net) such as: … |
| | :unsure: I dont know y this happens...i try a lot of times but....anyways, the problem is that, the crystal report does not show the actual result when an sql query is being used to extract data, even from a single table...while it runs correcty in MS Access where i have … |
| | ok i got a hard question I have diferent computers, lets say 200 cps with all known mac address. i got 3 switches with 24 ports each. i want to know if i can be able to know the port No. and switch of a given computer given the mac …  |
| | What do I need to run my VB2005 (Professional Edition) program on a server at a company? I was hoping to spend under $500 and to buy the entire package is much more than that. Do I need to buy the entire software package to just run the program I … |
| | Hi, I'm trying to populate a tooltip with a list of users connected to a database when hovering over an row in a ListView. I'm using sysprocesses to show a list of databases and the connections, how do I tie this together? [CODE]select loginame, hostname, blocked, db_name(dbid) from master..sysprocesses where … |
| | Hi I have a problem with this [CODE] Public Class SendPings Shared Sub New() AddHandler Post.Saved, AddressOf Post_Saved AddHandler Page.Saved, AddressOf Post_Saved End Sub Private Shared Sub Post_Saved(ByVal sender As Object, ByVal e As SavedEventArgs) If e.Action = SaveAction.None OrElse e.Action = SaveAction.Delete Then Exit Sub End If Dim item …  |
| | Hi, I am trying to create a function that will take a fixed value, and increment another cell. It does this until another cell using a formula equals the fixed value. You can see what I have below, but this is my first VBA programming ever so I dont know … |
| | [code]Public Sub PasteFile() For Each Me.lItem In leftListView.Items If lItem.Selected = True Then If File.Exists(lItem.Text) Then lItem.ToString() fSource = leftCBselect.Text & lItem.Text Me.fTarget = rightCBselect.Text & lItem.Text FileCopy(fSource, Me.fTarget) rightListView.Items.Add(lItem.Clone) 'MsgBox("You have copied " & lItem.Text & " succesfully!", MsgBoxStyle.Information, "Information") ElseIf Directory.Exists(lItem.Text) Then fSource = leftCBselect.Text & lItem.Text Me.fTarget … |
| | Can anyone help me how to insert date into firebird?....i get the date value from other field then need to insert it into other database...but the problem is when the column is null the n it cannot insert it..anyone get idea?...tq |
| | Hi Please tell vb.net equivalent of following method: [B]C# Syntax[/B] [CODE] public class RecentPosts : Control { static RecentPosts() { BuildPostList(); Post.Saved += new EventHandler<SavedEventArgs>(Post_Saved); Post.CommentAdded += delegate { BuildPostList(); }; Post.CommentRemoved += delegate { BuildPostList(); }; Post.Rated += delegate { BuildPostList(); }; BlogSettings.Changed += delegate { BuildPostList(); }; } …  |
 | Okay so I have a datagrid view I am trying to build (here is the code so far) [CODE] public partial class employeeAlterForm4 : Form { static readInFileDel2 readInFileCall = new readInFileDel2(readInFileClass2.readInFile2); static Employee [] employeeTempArray; ToolTip tooltip1 = new ToolTip(); Panel panel1 = new Panel(); //-------------------------------------------------------------------------------------- public employeeAlterForm4() { … |
| | I am attempting to execute some code when a second form is closed, and have been at this for some time with no luck as of yet except to know this is my obsticle after some testing. I had thought it may be in the reference of the second form … |
| | I need to know how can I use app path? I have a added Shockwave Flash Object control there in my program. However I have added AxShockwaveFlash1(swfla1) there in my form. I have written code there in Form_Load event so that swfla1 will get flash file(.swf) to play. Form_Load event … |
| | [code] Private Sub Form_Load() Dim n, Average As Integer Do For x = 1 To 10 n = InputBox("Enter a number" & x) Average = Average + n / 10 lblNumbers.Caption = Str(n) + " " + lblNumbers.Caption Next x Loop Until n = n lblAverage.Caption = Average End Sub … |
| | Hi all, Can anybody tell me that how can i import a Excel sheet Data into my oracle10g Database using vb.net coading..  |
| | I have created a random password generator function in asp.net (vb.net). [B]How do i call this function through my asp.net button???[/B] :cry: Function RandomPW(ByVal myLength) 'These constant are the minimum and maximum length for random 'length passwords. Adjust these values to your needs. Const minLength = 6 Const maxLength = … |
| | I thought I had the command correct, but I wanted to make sure since I fail to connect in my app. Here is the connection command I use: New SqlConnection("Server=TestServer;Database=MasterDB;Integrated Security=SSPI") I have verified the server name, DB name, and that the server is using windows authentication. Any help would … |
| | Hi Everyone, I Need a simple project which is developed in Microsoft Visual Studio 2005 in VB.net the project features are 1. I have to send multiple SMS from a mobile device connected through a USB. 2. I have to receive SMS from a mobile device and parse it and …  |
| | Hello Everyone, I have designing a desktop application using VB.NET 2008 & SQL Server 2005. In my Application i have a frmUserRegistration to add a user & frmLogin to login to my application. i can add the user details in the database but my password seems to be in characters. … |
| | hi guys.im new here at the community. im marco a computer science student. guys/sir/madam is it ok for you if ill ask a help from your expertise. right now im doing a project a bout a home security system its a simple anti burglar system, its kinda weird but it … |
| | I have a problem in getting data in a textbox from a query, actually its like getting Item_code from Inventory table and the corresponding Unit_Price from related table Inventory_Price If i write a constant value of Item_Price in the query, the textbox shows the corresponding Unit_Price... Code: [code] sql = … |
| | I have a program that adds controls on the fly to an auto-scroll panel. When the panel is scrolled (viewing the bottom of the panel for example) and a control is added, it looks like it is added assuming the top left corner of the panel is still at 0,0 … |
| | hi, this is my problems: i have a text file contains " staff id, male/female, first name+surname", which look like this: 11111,M,John Ford 22222,F,May Gray 33333,M,Jo Sun etc. i have 2 problems: 1: i dont know how to display a error message if the text file is not found. (i … |
| | Hi, I'm having some trouble with trouble with an If statement in my program. It's a series of wind speed brackets to select the category from the Saffir Simpson Scale of hurricane classification. The problem I'm having is that it won't select the correct category based on the wind speed … |
| | Hi everyone I'm really exhausted with this error I'm using visual studio and I'm trying to build a contact form And all the information should be saved in contact table in the database Would you please help me with this error? I tried a lot to figure what's wrong, but … |
| | hello I am using vb.net 2005 and sql server 2005. i am having problem with datagridview data manipulation. Actually, in master-detail i am displaying data of Master in textboxes and Detail in datagridview. i am using binding source for it. The main problem is that i have to directly enter … |
| | [CODE] Dim Customer As DataSet1TableAdapters.Customer1TableAdapter = New DataSet1TableAdapters.Customer1TableAdapter Dim Dt1 As New DataSet1.Customer1DataTable Dim TA1 As New DataSet1TableAdapters.Customer1TableAdapter Dim DR1 As DataSet1.Customer1Row Try Customer.InsertQuery(TxtCust.Text, MaskedPhone.Text, TxtAddress.Text, MaskedIC.Text, MaskedDL.Text) MsgBox("data entered") DR1 = Dt1.NewRow Dt1.Rows.Add() Customer.Update(Dt1) Dt1.AcceptChanges() Catch ex As Exception MsgBox(ex.Message) End Try[/CODE] i need help in this, i've searched … |
| | okay I have been looking all over the web trying certain pieces of code and I have had no luck. I am tired and I really am at a lost right now. I am trying to make it so that when the user mouses over a select set of cells … |
 | Hi i am using vb to make a hospital system which works with a access database i am having an issue with the updatign function to the database this time round instead of hard codding the connection i used the connection/data source wizard in microsoft visual studio 2008 and there … |
| | I am working on a web browser for fun and to get a little more acquainted with VB. I felt lost during school this past year and wanted to do something that sounded like fun. Ok, enough of that. When I put in my code to just press enter after … |
| | I have memebrship system with mysql database. In the table I have comumns named Username, password, information... I have to found the row with the username who have logged in and put the text from information column in textbox... |
| | hi! i am a final year student could you tell me which topics i can make a project on |
| | Here is my problem. I'm creating a program for my workplace which stores hours worked, calculates pay and all that stuff. Problem being, the database will be accessed through the network and i want to be able to select the database from an openfile dialog on first use to locate … |
| | Hello all, I'm somewhat new to programming but I had a quick question. I have created a program to take a text file and convert it into a datatable. Unfortunately, however, I seem unable to attach this file to a database. I am getting an invalid object error stating that … |
| | Hi everyone! I am a junior database programmer. I need to know how can I save image in SQL SERVER 2000 by VB.NET? I made a table in SQL SERVER with two fields. One is Id[nvarchar] & another pic[nvarchar]. I got two forms there in VB.NET project. In the first … |
| | hi i am very new here i doing a window app using vs2005 to download file using FTP to my c drive it have no error when i run it in window xp but when i test it in vista i facing a problem stating access to path "c:\program file\...." … |
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