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Hi friends I want to refresh my combo box . i have even used the combobox.refresh() syntax but it does nothing! need help |
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Hello fellas, recently i hit upon an to develop a small program to lock screen. As a part of it, I need to lock taskbar from functioning, i.e should not show up when pressed Start Button, or Ctrl + esc or not even Ctrl + alt + Del. I dont … |
Like the title says, I'm trying to coloring an empty cell in bounded datagridview. I've got this code to coloring a cell with specitic value and is working well. This code is in the DatagridviewCellFormattingEventargs. If e.ColumnIndex = 5 AndAlso e.Value <= Date.Now.ToShortDateString Then e.CellStyle.ForeColor = Color.DarkGreen e.CellStyle.Font = New … |
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How to close main form i. e login form after login and it should not close application |
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Hi i have an assignment I’m working on. I have to let the user input their date of birth and then the program will print its age. I don’t know a lot about VB so if there is an easy way to do this. Thanks for the help. From looking … |
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[QUOTE] How will i close all the forms within my main form? Everytime I click on the menus of my main form,I'm setting my main form as MDI-Parent form and then loading a new form as it it is the child form if I'm not mistaken. I have a log-out … |
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Morning all, I have some code which says if a text box is empty show a msgbox asking user to input data into this textfield. i then want only an O.K button to show on the msgbox but then no to continue with the sub. [CODE] If Me.txtLine2Rcon.Text = "" … |
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how to resize a image thtz lager than picturebox?? |
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how can i make a keylogger in visual basic 2010 ? |
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Hi All, I have just completed my project in VB 2008 express edition. Now I want the project to be converted to .EXE so that I can deploy it on other computer / laptop. Could any one please help.... Regards, Ashwin |
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Hi I am getting this error whenever running the DOT NET Applications. Any one help me to this problem. How can fix it. |
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I have 7 textbox entries and I would like to add them to a listbox and when I close my application it would save them, I have the code for the 7 texboxes and everything like that has been done, but I just dont know how to add multiple textboxs … |
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Please could someone help me with this one? I have developed a small application to call several powerpoint presentations. The user will enter the powerpoint number and the powerpoint will be shown in Viewshow form. However this is not the case. The powerpoints are showing in the normal powerpoint form … |
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Sir, My DataBase field name "PerID" and "Imagepath" In DataGridview, I want to show "PerID" and Image (Not file path) |
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I have an issue within VB Express 2008 which I am struggling to resolve. I am trying to take the information from 3 columns in a CSV file (ServerRef, ServerName, ServerIP) with no header row and populate 3 combobox's for users to select from to initiate an RDP connection. So … |
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How can add new tab on a tab page control by clicking a child node in a treeview? |
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Private Sub one_btninsert_Click(sender As Object, e As EventArgs) Handles one_btninsert.Click For i = 0 To DataGridView1.Rows.Count - 1 Dim row1 As Integer = Val(DataGridView1.Rows(i).Cells(1).Value.ToString) Dim row2 As String = DataGridView2.Rows(i).Cells(2).Value.ToString Dim row3 As String = DataGridView2.Rows(i).Cells(3).Value.ToString Dim row4 As String = DataGridView2.Rows(i).Cells(4).Value.ToString Dim row5 As String = DataGridView2.Rows(i).Cells(5).Value.ToString Dim row6 … |
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Hi again DaniWeb, this time I'd like you to help me with the text alignment options available in a standard text editing application. My problem is, even though I got the application to successfully align the text where I want it, that if I click on every single option (Justify … |
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Hey, I have a little problem that I can't resolve, maybe you can: I want to write in a textbox a number, let's say 3. Then I'll click on a button and in the combobox it'll add the items 1, 2 and 3. Thank you for helping! |
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Hello guys, Im looking to learn VB from the ground up and wanted to know if there are any in depth informative tutorials online which are free but extensive in content. Many Thanks for any suggestions Shady |
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Hi, I am new to this place and found this by searching for a log in system tutorial for a Visual Basic 2008 Express Edition. So far I have been able to put a code to have 3 users on: [code=Visual Basic]Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, … |
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Recently I've used zedgraph barchart to create a chart with 12 bars. I did want to put each bar on an x-axis scale and change the label name of that scale, but I did not success. Could you please show me the way the put my bars inside the scales? |
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Friends, I Have Developed an Application, Now I Want That My Application Should Start Automattically When System Starts, How Can I Do This, Please Suggest Me |
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Private networkAvailableEventHandler As NetworkAvailableEventHandler = AddressOf NetworkConnectionChanged Private Sub NetworkConnectionChanged(sender As Object, e As NetworkAvailableEventArgs) If Not disposed Then OnPropertyChanged("IsNetworkAvailable") End If End Sub Dim disposed As Boolean = False Public Overloads Sub Dispose() Implements IDisposable.Dispose Dispose(True) MyBase.Dispose() GC.SuppressFinalize(Me) End Sub Protected Overridable Overloads Sub Dispose(disposing As Boolean) If disposed … |
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I have a form with A GroupBox on it. Within the GroupBox is a TextBox and a ComboBox. I am trying to disable one or the other when either text is entered into the textbox OR when an item has been selected in the combobox. I can get the combobox … |
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Hi. I want to create a picturebox when a specific button is clicked. The code below displays nothing :( TC has an initial value of 0. It will count he number of times the picturebox has been created. Private Sub Button12_Click(sender As Object, e As EventArgs) Handles Button12.Click TC = … |
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Referring to [this thread](http://www.daniweb.com/software-development/vbnet/threads/446028/how-populate-listview-in-vb.net), I am trying to do something similar. Here is a line of my code... ListView1.Items.Add(New ListViewItem({mydatarow("FirstName"), mydatarow("LastName")})) VS Intellisense marks this code with the following error: Value of type 1-dimensional array cannot be converted to System.Web.UI.WebControls.ListViewItemType Any idea what I'm doing wrong? |
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Hi Dw There is a project in which I'm working on and now it had come to a point where I had to start including the Microsoft Point Of Service and I've already downloaded it and installed ow I must say I'm using windows 7 Home basic and I can't … |
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please help ASAP ..the problem is there's no device detected using this code.. **Dim buffer As New System.Text.StringBuilder(33) Dim Name As String If EZTwain.GetSourceList() Then Do While EZTwain.GetNextSourceName(buffer) Name = buffer.ToString() cboSelect.Items.Add(Name) Loop Else Call EZTwain.ReportLastError("Error getting TWAIN source list") End If** thanks in advance .. |
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Hey guys so how can I actually make a Tab Control using [this](https://docs.google.com/file/d/0Bx-ETTSBtAAfUFM0R2tBUDFpQUE/edit?usp=sharing) image as an active tab and [this](https://docs.google.com/file/d/0Bx-ETTSBtAAfRElBUnkyWkphMkk/edit?usp=sharing) one as an inactive tab. I've already read something about Drawing Tabs but I didn't quite understand it. Thanks. |