20,279 Topics
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| | Hi, I've problem in displaying image on my rdlc (Microsoft Report Viewer) report. I took picture box on my report and made its properties as SOURCE=EXTERNAL, VALUE=Parameters!Path.value where Path is my Report Parameter. Below is the code to display image on Report load event: Dim paramList1 As New Generic.List(Of ReportParameter) …  |
 | gud day. I have 2 collumn from my database. DateHired ( datarow.item(5)) and EndofContract (datarow.item(6)) on my form i have 2 datetimepicker to record the employees previous jobs, i need to avoid overlapping on the employees recent recorded jobs. e.g if date hired is 01/02/2012 and end of contract is … |
 | Dim major As String = TextBox1.Text Dim depa As String = TextBox2.Text Dim sname As String = TextBox3.Text Dim tbStudent As DataTable Dim dcPrimaryKey(0) As DataColumn tbStudent = sqlDataset.Tables("Major") Dim c As Integer 'selecting the entire rows from dbase myCommand = New SqlCommand("SELECT count(*) FROM Major", myConnection) myConnection.Open() 'sqlquery1 = … |
| | I don't know how to implement this. I tried several times. but the button was only visible if the picturebox is already in the width of the frm(Me.WIdth) Public Class Form1 Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick Static XInteger As Integer = PictureBox1.Left Static …  |
| | please someone help me..im doing my final project and below is my code for the registration form..after i fill up all my form and it will appear a msg box that i can only register once...the data is not being inserted in the database..im using ms access...please2....do help me...i dont …  |
| | Ok, What i need is a Login script that will verify the information that is on a MySQL database. What people will do is sign up on a website and their Login information will be stored on the database. Then they will be able to login to a special members … |
| | Hi everyone, I am now having problem with the First,Previous,Next,Last button to retrieve data. > Public Class DailyExpenses > > Dim connection As New SqlClient.SqlConnection > Dim cmd As New SqlClient.SqlCommand > Dim da As New SqlClient.SqlDataAdapter > Dim ds As New DataSet > Dim i As Integer = 0 … |
| | hello guys, can anyone help me with this plz?? i have a datagrid view that is bound to a database, and the is a checkbox that is also bound to a flg in this database. i want to put some conditions on checking or unchecking this flg. what event do … |
| | hey i am having three columns "fname", "mname", "lname" in one table... i want to take each column's DISTINCT value without relating fields in one query.. i mean distinct of "fname" in first column, distinct of "mname" in second column and distinct of "lname" in third column can anyone help …  |
| | Hi, I'm trying to export data from excel sheet to my grid, I'm using the foll code, but I get an error at DataGridView1.Rows.Add(), saying rows cannot be added programmatically. Private Sub btnexport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnexport.Click Dim xlsApp As Microsoft.Office.Interop.Excel.Application Dim xlsbook As Microsoft.Office.Interop.Excel.Workbook … |
| | I like so many others seek out code snippets from time to time to provide some functionality. Most are easy to incorporate. But I have not yet figured out how to use a function, like below. How does one call something like this in another program? Private Function Search(path As … |
| | I have an issue where, in a recursive situation, I need the path of each file in a directory, but only from the top folder to the filename... not any system type files. Is there a way to set up an enum or "For Each" type of loop that would … |
| | Hi, i am new on vb.net.i want to link two forms. a button on form 1 when clicked it opens form 2 but not in new windows but it replace form 1 on the same window. |
 | Hello! It's me again. I making a library software and I using DataBase. When I remove any record from database and then click save i got a error message: **Update requires a valid DeleteCommand when passed DataRow collection with deleted rows.** , and one line of code with yellow background: … |
| | I'm trying to have my winform check for changes in textboxes, combo boxes and masked textboxes. I've found a way for one textbox, but how can I do this for all of the textboxes as well as ones on other tabpages? Private Sub Textbox_Textchanged(ByVal sender As System.Object, ByVal e As … |
| | How to show save dialog box in dot net 2003 using vb dot net |
| | Hello. I working on my Library software and I using database for my project. When i click save icon I save my record and when I close program and open it again, database is empty. All my records always gone! But when i create new project again and make new …  |
| | Hey All! I have created a database application which read and write data in Ms Access. It works well on my computer but when i try to install the same application via installer package to another computer, and run it, it gives me error that i dont have the database. … |
| | hi all! i have two combo box in my program one has the subteam for example if you click the 1st combo box, the items would be A1 A2 A3 A4 A5 what i want to happen is that if i chose A1 only the members of team A1 would … |
| | Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick frmDisplayLockerInfo.Show() frmDisplayLockerInfo.TextBox2.ReadOnly = False frmDisplayLockerInfo.TextBox3.ReadOnly = False frmDisplayLockerInfo.TextBox4.ReadOnly = False frmDisplayLockerInfo.TextBox5.ReadOnly = False frmDisplayLockerInfo.TextBox6.ReadOnly = False frmDisplayLockerInfo.TextBox7.ReadOnly = False frmDisplayLockerInfo.TextBox8.ReadOnly = False frmDisplayLockerInfo.TextBox9.ReadOnly = False frmDisplayLockerInfo.TextBox10.ReadOnly = False frmDisplayLockerInfo.TextBox11.ReadOnly = False frmDisplayLockerInfo.TextBox12.ReadOnly = False frmDisplayLockerInfo.TextBox13.ReadOnly = False frmDisplayLockerInfo.TextBox15.ReadOnly …  |
| | Hi, is there a way to get the FTP Welcome banner (not the welcome message, but the banner)? What I'm trying to do is to discover several AXIS security cameras over a network using FTP. When I try to FTP into a camera using cmd.exe, the camera answers like: C:\>ftp … |
 | hi, I am recently very curious to know how I can make a connection between two computers which are not in a local network. I googled a lot but there are always solutions for local IPs Now I know that I should make a server and a client to send … |
| | Hello all! I have hit a small bump in my development of a program I am working on. Basically what I need to happen is this; for each item in the listview it executes a SQL query to input values into a database. In this case it pulls the quantity … |
| | hello guys, can anyone help me with this plz?? i have a datagrid view that is bound to a database, and the is a checkbox that is also bound to a flg in this database. i want to put some conditions on checking or unchecking this flg. what event do … |
| | Hello! first of all i'm a newbie **and don't know much about visual basics. I'm using **Visual Basics 2008 and i'm having a problem. i am trying to make a computer aided learning(cal) PLEASE HELP! |
| | Hello can you please give me a code for a tabed web browser? browser name=webbrowser1 form name=form6 new tab button=NewTabToolStripMenuItem |
| | Please help me. I have design my help content ĩ̷̊ñ a html file. I want to display it as soon as the help button is click. The html doc is ĩ̷̊ñ my bin folder, how can I call it, wen it is being click. •̸ŤђαϞĸs ĩ̷̊ñ advance |
| | Hi, I have this datatable that I need to loop for my excel exporting function. And I have to export data that exceeds the row limit of excel worksheet. now I want to know how to create a query of limit on the datatable.select in such way like in sql. … |
 | how i can make the cell on my DGV linked to other DGV ??? |
| | Hello Daniweb. Im currently working on a solution that involves querying a specific user (either by getting the user to 'login' or by detecting who the user is that is logged in to the machine) against the domains active directory structure to determine if they are a member of 1 … |
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