20,284 Topics
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 | hi ! I want to develop an application in vb.net which can save any open Text Document , Notepad ,Ms-Word ,Ms-Excel etc , The main theme is that my application simple send the SAVE command . i use SendKeys.send("^S") , SendKeys.send("^ + S"),SendKeys.send("{^+S}"),SendKeys.send("{^}+{S}"),SendKeys.send("{Ctrl}+ {S}") . but nothing happening.can Any one …  |
 | Hi guys, Please help! I want the column/cell of my Datagridview to accepts double(1500.50). I declare the cells as TextBoxCell. [CODE] 'In dgvw_EditingControlShowing event : AddHandler tb.KeyPress, New KeyPressEventHandler(AddressOf txtColDgvw_Keypress) 'Calling the Keypress of TextBoxCell[/CODE] [CODE] Private Sub txtColDgvw_Keypress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Try If not Char.IsNumber(e.KeyChar) … |
| | hi, please help in my project in visual studio 2008 and connecting it to mySQL, I'm going to create a simple identification system, can you please help me with the codes? (Form1 - Log-in, Log-out) Here's my project proposal, I need to identify an ID number and a password. Like … |
| | Well i am using asp and VB.Net to make it to where people can check in and check out. I have gridview which has where it shows the data from my sql server that i put dummy data in. When i load my website the data shows up. I do …  |
| | I am building an application with a user login and various functions. I want to use a flexible structure to load the current Users privileges into. eg the Functions could be: Product Maintenance Customer Maintenance Supplier Maintenance Accts Receivable, etc For each Function the User can be assigned privileges: Read … |
| | Is it possible to control the output font that is pasted from the clipboard? The text copied into the clipboard is from a string variable and does not have any font information tied to it. Thanks |
| | Hi I am using this code to clear the contents of my panel [CODE] For Each c As Control In PanelEdit.Controls If TypeOf c Is RadTextBox Then DirectCast(c, TextBox).Text = String.Empty End If If TypeOf c Is MaskedEditBox Then DirectCast(c, MaskedEditBox).Text = String.Empty End If If TypeOf c Is ListBox … |
| | I'm modifying a code which can save an image into the database. I've changed everything that i need to change but when i click the save button the error says that i have an error in the [B]INSERT INTO statement[/B]. Here is the code: [CODE] Dim conn As New OleDbConnection(cn) … |
| | So I made my form transparent by changing the transparent key to dimgray, change background color to dimgray. I also changed the picture box's BG color to dimgray everything was fine except that the drop shadow on the picture I did was just a grey blob. [URL="http://gyazo.com/dbce4659f8a9b6d77773f344068b6db0"]Here[/URL] is a screen …  |
| | I am new to VB.net. I want to start with small project on VB.net. User will we working on client system. Please help me how to start.  |
| | I drew an image in a picturebox with the image height as picturebox height and image width as picturebox width. The image is placed somewhere on the center of the picturebox. My intention is to scale the image to fit to the picturebox. How do I do this please? Thanks |
| | Here is my code: [CODE]Imports System.Data.SqlClient Public Class Form1 Dim iConnect As SqlConnection Dim iCmd As SqlCommand Dim iRdr As SqlDataReader Private Sub dologin() iConnect = New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\UserData.mdf;Integrated Security=True;User Instance=True") iConnect.Open() Dim strLogin As String = "SELECT username, password FROM tableusername WHERE username = '" & userbox.Text & "' …  |
| | i have 1 old and 1 new pc and i want to use old pcs processor :D (it need for my experiments :icon_evil: lol just joking ) i know i dont need this pcs power but i dont want to junk my other pc is there any way to do …  |
| | On my form, I have many labels. Each label's name is like 23SW001, 23SW002..and so on. Then i also have an access database that has a table name tblWorkstation. Then what i want is, if the form loads, it will compare all of the label names to my database. If … |
| | Hi I am using the following code to populate text boxes based on a drop down list index change event [CODE] Private Sub DropDownList1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As WinControls.UI.Data.PositionChangedEventArgs) Handles DropDownList1.SelectedIndexChanged Dim connString As String = My.Settings.strConn Dim conn As New SqlConnection(connString) Try conn.Open() Dim qry As String … |
| | Hi Friends, This is the code i wrote in order to First open a csv file as excel, then find the required three columns, n then read data from them n save the data into another variables showing them in textbox. As about the csv file, it contains many columns … |
 | [code] n = Integer.Parse(iVal.Text) x = Double.Parse(xVal.Text) ' fpoly = taylors(iter, x) factorial = 1 poly = 0 Dim a As Integer For a = 1 To n factorial = factorial * a If factorial Mod 2 = 0 Then evenfac = factorial Else oddfac = factorial End If poly … |
| | I am trying to check for certain processes that is running and then inform the user of those processes via textbox like "The programs; -name of the processes running goes here- are running" The I am using is [CODE]Dim iIndex As Integer Dim isd As Integer = 0 iIndex = … |
| | I am trying to use WebClient to download a .zip file from my server. In debugging mode the code works perfectly, but when I deploy my software the file does not even begin to download. After my program checks to see if an update is available, it should download the … |
| | hi guys i've created a program in vb.net using vs2010 now i want to convert it to a complete PE (platform independent) for that purpose i've downloaded xenocode (Spoon studios) I was wandering if ne one could help me on how to virtualize a vb.net application completely, a step by … |
| | please can some one help me on how to connect different vb applications to a database server.like accessing data from one database by different applications...  |
| | im a student doing my bsc honours in mobile computing from staffordshire university.........as im in my final yr we are supposed to present a fyp..... could anyone share some project titles which are based on mobile systems and which can be unique and challenging........ throughout our course we have learnt … |
 | i am new with SQL server 2005 and visual studio 2008 please help me..how do i connect the forms and the tables in the database |
| | Hii Friends I have written a vb code in which i can call an external application using shell command "Shell("C:\\abc.exe")" Now when i call this command it avtually executes this command. But what i want is some command where i dont want to run the file but make sure that …  |
| | Hi every one, I have a problem in inserting database entry, suppose I have two paragraph entered in one richtextbox what I want is that When I hit save, every paragraph will be save as one database entry therefore my database will have two records.. This uses VB.net 2010. Please … |
| | I don't think the problem lies within the codes but.. The last thing I did was use datediff.. and show the result on a label.. and when I wasn't satisfied with the result I changed a few lines, and I noticed it was still the same whenever I run it. … |
| | I deal with vb.net, but i want to take a look at java. Whats your advice on things to expect? |
| | please help!!!me.. I'm a beginner vb.net programmer I have a difficult that is how can I save image file from vb.net to sql server |
| | i want a code to connect the access database 2007 in vb.net i made login form having 2 fields name & password also made an access database having nameid and pwd as two columns,table name is Reg and access database file name is also Reg |
| | I have a problem on passing value from Main Form to 2nd Form. Actually, I have a [B]2nd Form[/B] on the [B]SplitContainer[/B] and the [B]SplitContainer[/B] is placed [B]inside the Main form[/B]. What I want to do is [COLOR="green"][B]Click the Button on the 2nd Form from the Main Form.[/B][/COLOR] Thanks in …  |
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