Answer Questions

• aahmad winforms 2005: designer error because I used a keyword..i fixed but i still get error

  hiya, I am getting the error: <error> Error 6 Cannot implicitly convert type 'string' to 'System.Windows.Forms.DataGridViewTextBoxColumn' </error> this was because I had named the winform "MainForm" So, I change the name to "frmMainForm" I then clean and rebuild. Same error, even though the name is no longer a keyword. Any ideas cheers, yogi righ ...Show All

• jvwardle Timing Textbox Events

  Hello, I am grapling with what I thought should be a simple task but is becoming baffling to a learner. I have a textbox, and I need to change the text within the textbox at 5 second intervals. eg  the textbox shows aaaaa, waits 5 secs&nbs ...Show All

• Pepe Ballaga what cause the blank desk after logon to windows 2000 pro?

  Hi, very often that user in my school have a problem with a blank screen after they logon to windows 2000 pro. does anyone know what cause this problem and how can we prevent or eliminate this problem in the future Thanks typo correction to the subject. BLANK DESK should be BLANK DESKTOP hi, This forum is for posting queries related to programming issues in winforms ...Show All

• ashutosh.soni03 Virtual ListView Control: iImage, iSubItem

  Is it possible to grab an iImage reference from a database table to set each of the list view items' icon  Also, how do I set the list view item to display its label based on from a database table field I am populating the list  ...Show All

• Scott Steigerwald ClickOnce file extension registration

  In the ClickOnce FAQ at http://www.windowsforms.net/FAQs/default.aspx PageID=2&ItemID=17&CategoryID=24&tabindex=2 it says: "Some low impact tasks such as file type registration can be achieved with first time app-startup logic in your application" How can I register a file name extension which will invoke my ClickOnce deployed application If one can find the .exe on disk and register this one then ApplicationDeployment.IsNetworkDe ...Show All

• BNick still stumped.

  Hey guys, Would it be too hard to put a status indicator on the web site somewhere indicating the availability of the server.  Ie, a red or green light representing the server status being available or not would be a nice feature. I for on ...Show All

• joe everett ClickOnce - Certificate Creation Error

  Default certificate could not be created. Publish aborting. I get this error message when I try to publish a Windows form Application. I tried to create a Test Certificate and I get the following message: The system cannot find the file specified. (Exception from HRESULT: 0x80070002). Could someone help Thanks I'm not optimistic posting here since this question has gone unanswered for almost a year, but I'm h ...Show All

• Patc4 Hosting custom user control in a DataGridView

  Hi, I have read the article " How to: Host Controls in Windows Forms DataGridView Cells " , and I don't find how to host my own user control in a DataGridView. I took the above example and changed the base class from DateTimePicker to CheckBoxUserControl in the class CalendarEditingControl.(I also changed all DateTime type to string). CheckBoxUserControl contains a few  common standard checkbox controls that can be re ...Show All

• solmyr72 Disabling individual Tabs in form load

  Hello, I am using the Windows forms TAB CONTROL and am disabling the tabpages 1 and 2 in the form load event using  tControl.TabPages(1).Enabled = False tControl.TabPages(2).Enabled = False I dont know why, but this is not working! The documentation shows that&nbs ...Show All

• FireWisp WinForms Markup Language

  Not sure if the correct place...But this is cool... Does it have a future  Will it act as a stepping stone to XAML http://www.windowsforms.net/articles/wfml.aspx Marc Clifton has written an <a href="http://www.codeproject.com/dotnet/vgclock.asp ">article on&nbs ...Show All

• vefan How can I reach the Tag of a checkedListBox-Item??

  Hi! I created a CheckedListBox. Every contained item got an unique Tag: ListViewItem baItem = new ListViewItem(bauabschnitt.BA_Bezeichnung); baItem.Tag = bauabschnitt.BA_ID; listBA.Items.Add(baItem.Text); Now I want to loop through the selectedItems and retrieve the Tag of each item. But I only can do something like this: foreach (int indexBA in listBA.CheckedIndices) { string baBez = (string)listboxBAS.Items[indexBA]; ... } Isn' ...Show All

• DotNetHeaven datagrid return data when "enter"

  Trying to do a search form which contains a datagrid binded to a dataset. what i am trying to do is user is able to scroll up and down in the datagrid and when user press "enter" key, column 1 data's will be returned to  ...Show All

• LesleyW Oder of events for textbox

  what is order in which a textbox executes these events  Leave, Validated, Validating, and TextChanged & Enter Hi, according to the msdn: Enter GotFocus Leave Validating Validated LostFocus These events occur when you change the focus of the text box either programmaticaly or by user interaction. TextChanged doesn't occur in this specific sequence since it can be raised by the user ...Show All

• Layne Wiwatowski serious big

  I run my program,when i close it , unlucky, there has unknow software exception, it only tell me: .NET -BroadcastEventWindow.1.0.5000.0.3 Hi, I've got the same problem. When I close the application I get an error stating : .net-broadcasteventwindow.1.0.5000.0.3 ..... The instruction on 0x60032500 ..... points to a location on 0xc0000120. The read ... The application is multithreaded and uses the API ReadFile to acces the com port ...Show All

• Drazen Dotlic Moving user controls on a panel has strange consequences...

  Hello and thank you in advance to anyone that reads this who may be able to shed some light on the problem. Now onto the problem: I have a panel (let's call it panelA) on my Windows form, and I am programmatically adding my own user controls (let's call the user control class myUC) at run-time to panelA's Controls collection. I am doing this in the event handler for a button's Click event. Let's call the button btnAdd. So each time btnAdd ...Show All