I am creating a database from vb.net code and while creating itself i want to set the compact property of database so the next time i need not open it and compact it or run a separate code to compact it. I browsed the net but i got source code which will compact the database but not set its compact property(the one we find in Tools>op...
I have few text boxes which has required field validation. In the same page there is a back button and next button. When i click in the back button the validations are working, when i click on the next button validations are not working (means the form is moving to the next page) Please help me to rectify <%@ Page Language="vb...
I have few text boxes which has required field validation. In the same page there is a back button and next button. When i click in the back button the validations are working, when i click on the next button validations are not working (means the form is moving to the next page) <%@ Page Language="vb" AutoEventWireup="false"...
I have a timer that is checking to see if a web page exists every 3 seconds. If the page exists it calls a method, if it doesn't, another method. webReq = WebRequest.Create("websiteaddress") Dim webResponse As HttpWebResponse webMessage = "" 'Get the response. Try WebResponse = CType(webReq.GetResponse(), HttpWebResponse) Catch ex A...
In VB .Net 3.5, is it possible to change the color of a DataGridViewCell (unbound) to a different color and have the cell visibly change before losing focus or leaving the cell? I have a timer that's running that queries with the data present and I'd like for the colors to change immediately instead of after the user leaves the cell. I'...
I am using a third party .Net dll in my code and when I add a reference to this dll from a VB.Net application it shows different classes in intellisense and object browser than when I use it in a C# project. Why is there this difference? Edit If designer intended it that way I'd like to know how to do it in my own dlls. ...
Hello, Anyone knows what unit system does iTextSharp uses? My first assumption would be pixels but I'm not sure about it. Thanks! EDIT: Sorry to not being more specific, and thanks for letting me know. I'm talking about units for measures in the PageSize and Margins. ...
I'm looking for an open-source VB.NET app that demonstrates a lot of .NET's power, ideally something that works fully offline. Maybe some of you have encountered an amazing utility app on CodeProject? ...
I heard somewhere that I need to strong name my binaries before I distribute them. Any ideas what this is? ...
i want to save a jpeg file from one system to another system which is connected through network.its in a windows application.my target system's name is "abc".how can i do this ?if anyone knows please help me.thank you. ...
in my windows application there is a image saving process.i can save different images.the images details will seen in a grid ,when i click the corresponding row in grid the image will shown in a picturebox.i want to delete the open picture by pressing the delete key.i used the "deletefile(path)" code for this operation.but there is an er...
Does anyone have a working class or function to create the hashed email that is sent to facebook to register email addresses with connect.registerUsers? ...
Hi, i cant change date value to the format which i want.This is my code.When i execute this code,i see mydate as mm/DD/yyyy format.what do i miss? Dim dateString As String = Date.Now.ToString("dd.MM.yyyy") Dim myDate As Date = Date.ParseExact(dateString, "dd.MM.yyyy", Nothing) ...
Hi All, I have a combo box column in vb.net datagridview . i want to perform some validation like to put some values in another text column of Grid on selectionindexchanged event of a combo box in datagridview. but unable to do so. Any Help appreciated. Thanks in Advance. ...
I've seen solutions to this else where, but they all use the idea of setting a DataRowView equal to my DataGridViewRow.DataBoundItem, then using the DataRowView.Row property (In my code below). Here's my code: Dim tblTemp As New DataTable() Dim row As Windows.Forms.DataGridViewRow Dim rowView As DataRowView For Each row In grdLabels.S...
Hey guys, I've been using XML serialization for a while, and today I realized something really odd. If I have a new line right after a "dot" (.), when i deserialize, I lose the dot. Has anyone ever had this happen to them? The following is my serialization code: Serialize Dim xmlSerializer As New System.Xml.Serialization.XmlSerializer...
detect ctrl+left click (for button) in winforms application ...
Here is what I am doing. I create two buttons in a header row of a gridview that i created. The buttons are +page and -page. When -page is hit I remove the paging and all the data goes down the page and -page disappears and +page is there. Here comes my issue When I hit +page I must be double postbacking because one row of my data disap...
Hi, I am using vb.net code and sql server 2005. I have textbox in my application which is linked to a sql column. Now I want to check that it should not insert any duplicate record in table. I mean everytime it insert in table the value should be unique. data is inserted in table on button click. I am using objectdatasource for sql co...
Is there an easier way to test if a file system item is a directory than using bitmasks? I have this code in one of my applications (two second line is actually in a loop over folderItems but for simplicity assume the first element): Dim folderItems As String() = Directory.GetFileSystemEntries(aFolder) Dim someDirItem As String = folde...