20,285 Topics
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Hi, Friends, I have been developing datagrid program in .Net 1.1 and having VB.Net as a programming language. I have created a datagrid which is bound to a datatable as its datasource. It also shows two columns and both are having comboboxes as its selection control. Data grid is editable … | |
Hi! I have coded a project in vb.net. It contains code that retrieves around 15 lakh records from the database and displays them in a grid. I use data adapter and fill the dataset with it. Then I specify the dataset as the datagrid's datasource. Now the problem is that … | |
I m VERY new to SQL I have 2 table of itemized telephone call statements made during the same month. Table 1 has all the telephone call records whereas Table 2 does not have all the calls . The common filed in both tables are dates and number dialed. Please … | |
Hi .Net team, I have a image name call test.jpeg, Any body can download this image on: [url]http://files-upload.com/files/538354/test.rar[/url] I used bellow code to create that test.jpeg image ! Dim binWrit As New BinaryWriter(System.IO.File.Create("c:\test.jpeg", 77390)) binWrit.Write(StreamData.ToString) binWrit.Close() Actually i have used Byte array to create that image. so once i created … | |
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Hi! I wish to copy the records in a dataset into an aary? How is this possible? Secondly, I would like to know whether using "=" operator while comparing is better or using an "in" operator is better For example,putting the following in a for loop Select city from empinfo … | |
i want to send the right click sub routine that i've formulated, through send message funtion to windows in vb.net so that it can work same as normal right click does what i am doing is Public Sub RightClick() RightDown() RightUp() End Sub Public Sub RightDown() mouse_event(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, … | |
Hye there...any ideas or suggestion on to do PRINT function in vb.net? i really need an idea on how to develop it... | |
I need help declaring the DrawStringInBox (in bold), can't seem to figure out how to do it, any suggestions would be greatly appreciated: Protected Sub PrintPageTitles(ByVal ev As System.Drawing.Printing.PrintPageEventArgs) Dim psngWidth As Single = 0 Dim penLine As Pen = New Pen(Brushes.Black) Dim recCurrent As RectangleF Dim sfCurrent As New … | |
Hello, I'm fairly new to VB.NET I'm trying to add a textbox to a tabpage, which neither exist at design/compile time. The TabControl1 already exists, but the textboxes and tabpages don't. Here is my code so far (without any way to add the textboxes). [CODE] Private Sub Button1_Click(ByVal sender As … | |
I could use some help with a [B]SQL SELECT LIKE[/B] command. I have two TextBox'es that I am using as input for two different searches through a SQL database with the result placed in a GridView. It is important to note that the search can be performed from either TextBox, … | |
Hi there, Is there a way in vb2005 to: passtrough the name of a control to an other sub? I have 5 pictureboxes. I want to do some action in the other sub, depending on what control has been clicked on. example: Private sub Picture1_Click() dim objControlName as Picturebox objControlname … | |
I have made a usercontrol and in it I have define a sub add() this subroutine is dynamically creating a maskedtextbox in windows form i have used this usercontrol and add a button to the usercontrol in the windows form what i want is when i double click the button … | |
I just created a project using vb. net (2003) that contains the executable and added the libraries and files I thought were necessary. When it pre-builds, it says that many dependencies are missing, interop.dzocx1lib and interop.dzstactxlib. Those files (assemblies) are listed in the project. It does install on my target … | |
Well, I'm not sure how other people do it, but eh, for some reason VB makes my task excessively difficult, because it is so inter-dependent and integrated. Now, HTMLDocument, is a Document interface for...go figure...an Html Document. However, I can't use it. I can only get to it via a … | |
I am working with VS .NET 2003. I built the form in the usual way, and have been working on the code. Randomly, VS will erase the code for all the elements in the form. I have to go back and put the code back in. Is there any history … | |
Hi all i was wondering wheather someone could explain how i would extract the string data in bold from the xml line bellow? <countrydata> <stateid="point"><name>[B]Sligo[/B]</name><size>2</size><loc>[B]54.28,-8.48[/B]</loc></state> </countrydata> I am using an xReader to read the file in another program but the structure is very different, the code i use for the … | |
hi all, i built outlook plug_in to change the numbers in contact list.when i tried the application for small contacts list ,it did the functionality i want. but, when i used the application for large contacts . it did not change all the contacts item . Is the problem in … | |
I am working on an application that would accept input from a fingerprint device. I'm using vb.net from visual web developer. I visited a website that advised me to use an API called GrFinger, which i downloaded for free. I need GrFinger to be on my main form as a … | |
Hi there. Sorry, realized that my previous post has some typo error. Editted. Hope can seek some help. I am trying to make a certain symbol to appear upon every mouseclick. However, the symbol is a cross and an arrow head. This is how I tried to do it. [CODE]Private … | |
hye..i'm really new to visual basic.i just know a simple coding. i have a project in my university. it is about vehicular communication system. can anyone help me to build auto send program?is it possible??:?: it should be something like this. pc A can sent msg to pc B at … | |
Hi, I'm getting quite good with vb.net now and have created quite a few good programs but I'm having trouble with something that seems simple but i cant figure out whats wrong, if anybody can help me with the following code it would be very appreciated. What I'm trying to … | |
I'm trying to get totCust and totRev which are declard in videoBonanzaForm to show up in the summaryForm.textboxes I have them declared as friends; i've even tried assigning `me.textbox.text = "1"` and nothing shows up still when I click the Summary button (in videoBonanzaForm). I open the summary form with … | |
Hi there. I am trying to make a certain symbol to appear upon every mouseclick. However, the symbol is a cross and an arrow head. This is how I tried to do it. Private Sub Form1_Paint(ByVal sender As Object, ByVal e As _ System.Windows.Forms.PaintEventArgs) Handles _ MyBase.Paint Dim bluePen As … | |
i am working in c#....can anybody help me to connect front end to back end. | |
can somebody please help me to write a code so that mouse pointer can move around on the desktop according to program..for example it is moving in up direction when i give '1' to any variable. and it is moving in down direction when i give '2' to any variable ![]() | |
Hi all Ive been working on a VW2005 project and constantly been getting the following error message... Ive been debugging the program for quite some time now and still cant figure out where the problem lies... [CODE]Format of the initialization string does not conform to specification starting at index 0. … | |
Hi! I am running vb.net applications on a sytem with 512 mb of ram. The project includes retrieving data from a database which has approx. 20-25 lac records. On running the project for the first time itself, either a "time-out" message appears or the system gets hanged up. I tried … | |
Hi there! I'm developing a VB.NET web application that has to be able to read from a USB Flash Drive. I've noticed that someone else has posted a similar question on this forum but the answer was never provided to them. I have gotten a bit further than the other … | |
Hi, everyone, new member here. I'm working on a project which has a very simple user interface, with 1 combobox, 2 labels, and three buttons. When I save the project and come back to it later, all the elements on the form have piled up on top of each other … | |
[SIZE=2][FONT=Microsoft Sans Serif]Hi..anyone here have sms gateway coding (vb.net)for windows application?? i need a free service..meaning i will hope my application can able to send sms to my customer for latest news/promotions. how can i do so? [/FONT][/SIZE] :sad: | |
Hi friends.. I need to get all the .exe's running in a machine and display them in my application .How to do it..? In specific i need to get the .Net exe's alone.. Somebody help in this regard as early as possible.. Regards, Balaguru | |
Hi, I've developed pocket pc application using vb.net and mysql. But the prob now, I cannot access data from mysql thru pocket pc. when I run the application in Symbol pocket pc, it will give me this error: TypeLoadException Could not load type MySql.Data.MySqlClient.MySqlConnection from assembly Mysql.Data, Version=1.0.4.20163, Culture=neutral, PublicKeyToken=C5687FC88969C44D … | |
MDI Application code example required can any one help me............... | |
my project is online exam,is it possible to do that in vb.net? how to connect oracle database to vb.net? | |
I am writing a project [B][COLOR="Red"]VB.NET2005[/COLOR][/B] where I declared a Function Capture_error() but it show following error: "Function without an 'AS' clause;return type of object assumed" What can I do for it :'( | |
Hi friends, This is Sunny. i am trying to create a paint brush. almost i have done it but there is a problem in filling color. Actually i have done it in vb6 but when i use vb.net it does not work. here i write vb6 code : Private Declare … | |
hi, i want to connect a web server using SOAP::Lite with VB.NET. could u please help me by providing the information to use SOAP with VB.NET. thank u chandra | |
Hi friends! Please help me to get start vb.net easily and step by step... I have good skill in c/c++ and little bit in VB. Give me some good instractions to start vb.net please. | |
can anybody help m-how to write code for update,delete,cancel buttons on datgrid...using vb.net only plz its urgent help m(only in code-behind file)........plz plzzzzzzzzzz | |
how do you get the directory witch the program is instaled in ? and put it in code e.g. textbox1.text = (******get directory code*******) | |
Hello, I'm working on a sudoku type game with 4x4 squares rather than the typical 9x9 and I have written code to generate a random number for each button when new game is clicked the problem is it will generate 1 to 4 boards and then it freezes up I'm … | |
I have prepared an application in vb.net now i want to make it an exe file how to do it ??? | |
Hai.... To print Html page using PrintDialog and Print Document i am created one windows appication.. the windows application have many pages in my booking page i have two buttons one btnprint,btnclose i am go to click btnprint button and corresponding i reader one html file . then in local … | |
Hi, Do you know how to make the panel to scroll using vb.net for smart device application? I have tried some of samples but none of it was working and when I code [CODE]Panel1.AutoScroll=True[/CODE]it gives me an error: AutoScroll is not a member of Systems.Windows.Forms.Panel Do you know how to … | |
hi freinds, this is sunny. there is API which is uded in vb for filling the color in region. ExtFloodFill Picture1.hdc, X, Y, Picture1.Point(X, Y), 1 but when i use it in vb.net , it gives error that there is no property like picture1.point so please tell me how can … | |
hi all, I want to create addIn in vb.net. I have created it in VBA before it. what step have to take. Can any body help me out.. Thanks alot | |
I need help, im creating a job scheduler which must show the accurate date and time of completion for every order placed .My problem starts when i have to get the date of the last order placed fom the database and i must use the same date to subtact the … | |
Hi, I'm working on VB.NET Express and SQL Server Express. I have a DataGridView control in the form, with 8 columns, of which one column, which has default values, is hidden and one column is already filled with default values. I want to populate the DataGridView with records that exists … | |
I have a forum where the threads are showing in a datagrid with paging. The paging works fine and show the right result on the next pages. My problem is in the column which contains a link to the page where the client can read the thread. The link includes … |
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