builds, won't run
as a student, i'm using deitel's 'C# 2010 for programmers' on windows 7, 64 bit. the problem is the last 2 projects I've done I get 'KeyDemo.KeyDemo does not contain a definition for KeyDemo_Load'...
View ArticleLeave Event is called more than once in C#
Dear all, I have one very strange problem that the leave event is called more than once even I just press tab only once. Here is the full details of the problem:If the user enter the code and leave the...
View ArticleImplement code via voice
I am doing code implementation project through voice.Can u pl help me how to print captured words(ex: private int=a;) in visual studio code editor(IDE). I am using c# 3.5 framework.thanx..
View Articledatagrid view
hi!... i'm just going to ask on how to display images in datagrid view is there someone who know how to make it?..we are using mysql for the database
View ArticleNeed help with mouse events in Vb 2008
I am making my first big program in VB.NET 2008 and I am unfamiliar with the programming.I have removed the title bar and added pictureboxes to control the form window state.The four pictureboxes are...
View ArticleThreading.Timer Question
I am trying to write code that will allow the following function to pause for a certain amount of time during each iteration of the for loop, and it has been driving me crazy for a few days. I do not...
View ArticleRunning executable multiple times in C#
So I have an application basically a form which has to execute two (executables).and do some moving files her and there. How it works: Say I have process1 and process2 , process1 starts executing and...
View ArticleCan ping but can't access to another computer on LAN
I using windows 7,My computer can to internet normal, but I can't access to anyone computer on LAN network. I can ping to computer's IP but when I using Windows Explore to access, it's error message...
View Articleunderstanding ToolStripDropDown and ToolStripControlHost
Hi,I am creating a custom textbox in a listview control. I have to hide the textbox if the user clicks anywhere in the listview inclusing header n scroll. I have created ToolStripControlHost and...
View ArticleComo utilizar el ComboBox en VB.
Saludos,Hace algun tiempo comenze a desarrollar un software para recuperar datos desde unos instrumentos inalambricos a traves de un modem.En el programa que estoy desarrollando, debo escoger el...
View ArticleHow to Remove ListItem from a ListBox
Hi friendswhen i try to remove ListBox item(ListItem) its giving errorerror :List that this enumerator is bound to has been modified. An enumerator can only be used if the list does not change.i have...
View ArticleToolStripItems in menusetirp disappear while Form embed to another control
HelloI have create a Form with Menustrip,it works fine if it execute normally,but if I embed this form to another control the ToolStripItems of menustrip are disappeared,<iframe...
View ArticleOpen A File and Pass ListBox items to it
Dear Friends, please help me on this one.I am working with VB 2010.I want to create a .txt file, parse all items in a ListBox to the .txt file and save the .txt file.Please kindly help me.Thank youEyo...
View ArticleSystem.ComponentModel.Win32Exception (0x80004005): Error creating window handle.
I got this error sometimes when the application is opened. The log is[ERROR] 05-28 07:23:04 1 CdcSoftware.Pivotal.Engine.Client.Logging.PivotalLog.Error Exception in adding TaskMenuItemView...
View ArticleReload Browser using List Items
Dear friends,I have a developed a browser app with VB 2010.In the ListBox, I have a list of urls that each will auto load after 15sec using the Timer_Tick method.If the urls in the ListBox are...
View Articlehow to add headers to listview inside tab control
HiI have a listview inside a tab control on windows form; i wanted to add headers to the listview;I tried to do this in constructor/ selectedindexchanged event of tab control but headers are not added...
View Articlewhat is the best way to imlement checking items in a checkedlistbox
HiI have a checkedlistbox with some iteams and "All" item, like this: O All O Item1 O Item 2 O Item 3 O ...Now, I want to do the follow actions: 1. check all iteams if item "All" is checked, and...
View ArticleHow to calculate average from a 2-D array text file?
Hello, I have this homework questionQ1Write an application to calculate student grades for a group project. Create a text file to store names of 5 students, line by line. In a separate file enter peer...
View ArticleCan't bind to data in another project when both projects have the same...
I have two projects in my solution which have the same assembly name (one is a DLL referenced by the other, an EXE). However in the project that creates the EXE, when I tried to bind a DataGridView to...
View ArticleException handling for OpenFileDialog and selecting files?
Hi all,Im using an OpenFileDialog to find a file and open it in my windows form application. I trying to specify the file i want to select which is an excel file " Partitions.xlsx" and return an error...
View Article