Answer Questions

• LKHall How to clear the datagridview?

  this .tblSPFCompanyDataGridView.DataSource = null ; this .tblTestResultsDataGridView.DataSource = null ; this .tblInspectionTestDataGridView.DataSource = null ; this .tblSPFCompanyBindingSource = null ; this .tblTestResultsBindingSource = null ; this .tblInspectionTestBindingSource = null ; this .tblSPFCompanyDataGridView.DataSource = this .tblSPFCompanyBindingSource; this .tblTestResultsDataGridView.DataSou ...Show All

• tinybunny_8 .NET Memory Consumption

  Hi All Here's something interesting:  Launch your Winforms app. Open task manager, look at the memory used on this app/process. Minimize the app, look at the memory. Restore the app, look at the memory! Why does it take SO much memory to "launch" ye ...Show All

• Johnny Ni Dependant tasks? Subtasks?

  Has anyone tried implementing a way to provide subtasks functionality   What I would like to be able to do is create tasks that are "under" another task. i thought the exact same thing when i first saw it...I haven't ha ...Show All

• racerx How to get all selected rows in a datagrid

  Hi great guy, I have a datagrid on my VB.net windows form. I have 2 questions porfavor:) 1/ How do I restict and prevent the user from selecting several rows at the same time in my datagrid. what property should I use. 2/ In case I allow multi-row-selection in my datagrid, how do I get all the selected rows in the datagrid so that I can add all the relevant values to my database. I only could find the help for getting the current sele ...Show All

• Christian Hund XP Style problems with treeview

  In my application I have a treeview (with some nodes) docked on left  on a winform.  Before Application.Run, I call Application.EnableVisualStyles and then Application.DoEvents in order to enable windows xp style for controls. When I start the application, th ...Show All

• Shorin ActiveX Control Running on Separate Thread

  Hi all, I have an ActiveX control developed in Visual C++ 6.0 that I want to use in  a C# project. I want the ActiveX code to run on a separate thread, but can't  seem to get it to work. If for example my ActiveX member has  ...Show All

• VJ_AS Tell VS.NET to ignore certain code???

  Hi All, I have some code that sets the initial location and size of a form. It is supposed to only be run at run-time -- but VS.NET seems to pick up on this code (in the OnLoad event) and move the form in design time! (so it ...Show All

• THoffman What is the event on a listbox when adding/removing items ?

  Hi everyone, In my program, I have two different way to add objects in my listbox. One being by doing mylistbox.Items.Add(Myitem). and the other one by dataSource. As found the event for the onDataSourceChanged but it doesn't triger when adding or removing from the items collection. His there any events I could use thanks. Yes I could do that but it is pretty anoying to call a function everytime i'm ...Show All

• jdrean Clickonce deployed database overwrites existing data when upgrading

  Hi, Im using Visual Basic 2005 beta with a database 'books.mdb'. When I publish using clickonce, then run the setup file, it install/upgrades over the previous version I have installed. However, the empty books.mdb deployed with setup overwrites the existing books.mdb and all the book data I have entered using my program disappears. Is there a setting to control what happens to deployed files/ database files in the upgrade situation, as opp ...Show All

• mahenrana Finding ComboBox Item By Value

  I know about the FindString() method, but it's only for the DisplayMember. Is there a way to search by ValueMember What's the normal way to handle what I want to do isthe combo box bound to a datacolumn if so, you can use  ...Show All

• kts Windows Forms Inheritance Bug ?

  I have a 3 level inheritance. class Level1 : System.Windows.Forms {} class Level2: Level1{} class Level3 : Level2 {} in the load event from Level1 I call a overidable method, that in Level2 is override and in this I make some initialization for information on the form, DataBinding and one SqlDataAdapter, but when I whant to see the designer for the Level3 the designer show me errors, why If this a problem in my whay of programming or ...Show All

• JSAdams FindControl.

  Hi everyone, Does anyone know what would be the similar of FindControl method from Web library to from Windows.Forms library I need to get what controls do I have inside a panel, like TextBox, etc. Thanks in advancing. Doria Apparently this method was left out of windows forms. Too bad, I can see cases where it would be useful. You will just have to iterate recursively through the Controls collection of your fo ...Show All

• Morten Nielsen Drawing a point on a Custom UserControl

  Hi all, I know this is very easy in .NET to draw different types of shape but how can I draw a point on the UserControl. I couldn't find a DrawPoint() method in MSDN. Would anybody please tell me how I can draw a point Thanks a lot. Use Graphics.DrawEllipse(Pen, X, Y, 1, 1) or Bitmap.SetPixel(X, Y, Color) ... To draw a point, you can use Graphics.FillEllipse. Thank you very much for your reply ...Show All

• P-ter Autoscroll

  When I use AutoScroll, scrollbars never show up if the controls are outside of the container to the left or top of it, only to the right or bottom. How do I fix this The only thing you have to do is set the scroll bars so that the view reflects the previous view, that won't be so hard. Jelle over and out ;) I started out setting the control's location in the mousemove, but that resulted in&nb ...Show All

• kptWichura Datagrid: Change background color of a single row

  Hello, Let me first explain the situation: I have a datagrid with several rows (yes, i know, that's what a datagrid is for ). Now when i press a certain key (lets take F5 for example) i'd like to change the background color of the currently selected row. Now my problem is that i've found no solution how to change the background color of the selected row. But i'm sure here are several pros who can give me five lines of code as an example Oh, ne ...Show All