20,284 Topics
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| | I am trying to update column having smallmoney datatype through datagridview and then clciking update button. I am not getting any errors but data is not updating at all.Is it becos of datatype problem?Other columns are getting updated. Can any one tell me what is a problem? Thanks in advance... |
| | Hi. i have an application which send email upon submission of the loan application. if the recepient email ID is yahoo or hotmail i dont have any problem but when the email ID is **gmail. it treated it as spam.** How do i get rid of this. Please help me …  |
| | Right now if a user closes the form (either by clicking 'X' or chosing exit from a menu option) and changes are detected in the form, a messagebox will display asking the user if they would like to save any changes. The user has the option of clicking "yes, no … |
 | Help please. how can i get the value in treeview.. Thank You!  |
| | Hi I want to Clarify what is the Problem of this code? if you feel free to answer Thanks alot... Private Sub addakoordr_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles addakoordr.Click Dim tr As String = tID.Text Dim qo As String = tquanOrder.Text Dim arw As String = cdateselec.Text …  |
 | ASALAM ALIKUM Dear !... I'm doing INVENTORY PROJECT... I'm using Ms sql 2005 as BACK-END... My tables are PURCHASE and SALES... In PURCHASE table, fields are CODE(primary key), PRICE, DATE, TOTAL, QTY... when I'm entering datas in form and when i click submit, the data stored on database... but when … |
| | I've noticed an "awkward" issue in VB.... how to escape from things like nested loops or nested IFs, where the standard Exit Loop, Exit For, or Exit If simply starts a new iteration. For example, assume we have a 3-dimensional array (TheArray) that we want to brute-force test to see … |
| | Hello, I would like to know if anybody could help me with this program that im trying. I have a text file with data inside and i want to display one data line per time with 2 sec delay. The data should continue show infinitely. This is what i have … |
| | Hey guys, Im making a program that will be used by graffiti collectors. There will need to be an import picture button l which will import a picture from your selected drive, and there will also be a take picture button, which i am having trouble with. Any help would … |
| | hi all, i am working on small RMS and got problem to print receipt using pos printer. the expected out put is like that. 1. XYZ Ltd 2. London, Uk 3. 4. 5. 6. Transaction #: 100 7. Date: 11/12/2008 Time: 09:10:10 8. Cashier: Fred 9. 10. Item Qty Unit … |
 | hi all , i now working on new project that have a class for table includes the add , delete , and update function how i can call them in vb??? this one of the class Imports System.Data Imports System.Data.SqlClient Public Class BOQSectionsAndParts Private _BOQSectionsAndParts_ID as Integer = 0 Private … |
| | Hi, I've been working on getting a GUI connected to a database so I can input data into the database. However when getting to the 'making a save button' I get this problem on line 14: Private da As New SqlDataAdapter("Select Name, Number, Email From Contacts", cs) Private ds As … |
| | Hi I accidently double click on the toolbar and now ALL button on toolbar are gone. I want to reset it to default and get my buttons back. How to do that I tried to write click on Toolbar then Reset toobar , still no good I even tried reinstall … |
| | I am writing a program that has to read a text file for a string that is surrounded by [ ]. I then want to grab the text behind it which is surrounded by ( ). The string i want to grab is in the same line as the one … |
| | I have several classes that can raise same event: classA, classB, classC all can RaiseEvent "DlFinished", "TableUpdated", "ReportProgress". Since all 3 classes give me about the same information, I created an user control which displays the data. Now this may not be the best way to handle this situation, but … |
 | Hello. I started making my software and i using database. When I select record in database and click Delete Button i got error message: **Update requires a valid DeleteCommand when passed DataRow collection with deleted rows.** The code of my Delete Button is: Private Sub DeleteMember_Click(ByVal sender As System.Object, ByVal …  |
| | I 'm doing an application using vb.net 2008 and sql 2005 i want to know whether it is possible load data into message box from database when form is loaded...... |
| | Hi! I'm having a problem in database.. I have this SQL for my vb.net project Sql = "SELECT STUDENTS.stud_id, STUDENTS.stud_no, [stud_last] & '" & Me.Label1.Text & "' & [stud_first] AS Expr1, STUDENTS.gender00, STUDENTS.course00, SECTION00.sec_code, STUDENTS.Q1, STUDENTS.Q2, STUDENTS.Q3, STUDENTS.Q4, STUDENTS.Q5, STUDENTS.Q6, STUDENTS.Q7, STUDENTS.Finals, STUDENTS.username00, STUDENTS.stud_id FROM SECTION00 INNER JOIN STUDENTS ON … |
| | Hi how can I print a new document for each datarow in my datagridview?. I have the PrintDocument procedures separately. Thanks in advance |
| | Hi All, Any one can help me how to use TAPI to control the IP phones? How to get started with? What all i should install and configure? I searched in net before posting it here but its too confusing for me. As this is my attempt in this area.. … |
| | please help.. how to program nodes(like in binary tree) the root node is (1) then left(LNode) is (2) and right(RNode) is (3).. then for (2)- LNode of (4) RNode (5).. for 3-- LNode(6) RNode(7)..so on.. how can i do that.. then the numbers are in the database.. Thanx |
| | Ok, here is my question. I got this code working (Yeah it isn't really complex I know, but I'm a beginner anyway) and I couldn't make it work when using a class variable for the strTotalCost and decTotalCost variables and passing decTotalCost to the strTotalCost to show the calculated price. … |
| | i added some text boxes and button in group box and entered its code . Later i added tab control and i cut the group box and pasted on tab control. now the codes are not working. when i double click it dosen goes to old code i type but … |
| | Dim MapString(41, 7) As String Private Sub MapForm_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load 'mapfile to array Dim StrSplit(), LineRead As String Dim x, y As Integer 'open the file Dim sreReader As StreamReader = New StreamReader("MapFile.txt") 'x and y must be to 0 x = 0 y = … |
| | this might be a silly question :-) but just for reference asking that System.Drawing.Graphics is a reference type ? or value type ? I mean when creating objects like this Protected Overrides Sub OnPaint(ByVal e As System.Windows.Forms.PaintEventArgs) Dim i As Integer = 10 Dim g As Graphics = Graphics.FromHwnd(Me.Handle) g.DrawString(i, …  |
| | Hello, my code is not transferring the selected row data into the targeted text boxes on the other form when i click or select the row, i need help here , that the code Private Sub DataGridView2_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView2.CellContentClick If Me.DataGridView2.CurrentRow.Selected = True … |
| | hi guys, i have a datagridviewcheckboxcolumn1 that is bound to a field in a database. i want to set it as checked or uncheked programaticly, does any one know how??  |
| | How does one who is encountering VB.Net for the first time start. Sandra |
| | Function cek_code(ByVal pid As String) As Boolean Dim sql As String = "select count(P_Id) from Profit_margin where P_Id = '" & ComboBox2.Text & "'" Dim cmd As New SqlCommand(sql, myConnection) Dim dr As SqlDataReader Dim value As Boolean = False Try myConnection.Open() dr = cmd.ExecuteReader(CommandBehavior.CloseConnection) While dr.Read If dr(0) > … |
| | Can you guys please tell me whats wrong on my code. Im trying to get the data of Title, Author, Price, Stock from DB and output it on my textboxes. Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load connstring = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\Csrp2_DB.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True" conn.ConnectionString … |
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