windows forms

  1. R

    Question Assign Sequence NextVal to textbox

    Hi guys I am designing a simple windows form application using typed datasets. My requirement is to assign a sequential value from a database SEQUENCE to one of the textboxes available with the form while default navigator "Save" button is clicked. My Database level Sequence name is...
  2. H

    Question Filtering and Copying Excel Data using a Windows Form

    Hey, First off just like to point out this is my first post in this forum, so if its in the wrong place or anything please let me know - its not intentional :encouragement: Also, if you could just comment/ help with the specific issue rather than the background process that would be great...
  3. N

    Question Maintaining Data Between Button Clicks

    I should probably be kicked out of the development field for not knowing this, but I'll ask it anyway. I have a Form with multiple Buttons, all of which modify the same variable. However, each time the variable gets reset. Here is what my code looks like: Public Class frmTest Private myvar...
  4. S

    Using reflection in Windows form to get values

    Dear ALL, I have the following class: I am able to get all the public fields inside class speed using the following code: For Each rField As FieldInfo In _axes.ctrl(j).spd.GetType().GetFields(BindingFlags.Public Or BindingFlags.Instance) Dim iType As Double...
  5. I

    Question Prevent Child Control Redraw when ALT or TAB Key is Pressed

    Hello, I am programming an application in VB.NET that makes use of a custom control (inherited from Windows.Forms.UserControl), which uses its Paint event (or rather MyBase.Paint) to graph mathematical equations that the user can enter. My problem is that, when the user presses the Tab or Alt...
  6. ChetCromer

    Question Class Library Reference Disappearing Upon Compiling

    I have a solution built of 3 projects: 1. VB.NET Class Library - data access and objects, reusable methods, etc. 2. ASP.NET Web app - web application that references the class library 3. VB.NET Windows Form app - windows app that references the class library I have no problems with the web...
  7. Administrator

    Question WPF or Windows Forms ???

    It goes without saying that WPF has had a slow adoption rate for many reasons. How do you feel today (May 2011) about WPF vs. Windows Forms? If you were starting a new project would you go the WPF route? Or are you sticking to Windows Forms for now? Share your thoughts on WPF vs. Windows...
  8. Neodynamic

    How to insert barcode images into the Header or Footer sections of a RDLC ReportViewe

    Prerequisites - Neodynamic Barcode Professional 7.0 for .NET Windows Forms (or greater) - Microsoft .NET Framework 3.5 (or greater) - Microsoft Visual Studio 2010 or Visual Basic 2010 Express or Visual C# 2010 Express In this simple guide you will learn how to insert a barcode image to the...
  9. Neodynamic

    Neodynamic Barcode Professional 7.0 for Windows Forms Released

    Neodynamic is proud to announce the availability of Barcode Professional 7.0 for .NET Windows Forms, The most flexible, advanced & powerful barcode component for Microsoft .NET Windows Forms applications! Version 7.0 features new barcode standards including Full GS1 DataMatrix, MICR E-13-B...
  10. D

    Question How to change Panel Opacity?

    I have a Panel and a button control on windows form. Button is placed behind the Panel. I want to change the opacity of Panel, so that the button control can also be visible. But there is no property of panel control to change the opacity. Is there any way to make the Panel Opaque in this way?
  11. manster

    Question DataGridView(DGV)

    I have this DGV on which I have a button to automatically create 12 financial periods in one year. I got that right pretty well and to save it to the database ok. Now I want to allow the user to edit/update the data in this DGV. I know about the doubleclick to edit the cells but when I change a...
  12. C

    Question Update Label (text) on form from Module

    Hi, I have a Main Module that loads a form. I want to update text on a Label, my code is: Public mFormSplash As Form = New FormSplash Sub Main With mFormSplash .Show() .LoadStatus.text = "Test" .Update()...
  13. tjonsek

    Question Wonky Variable Passing in Forms

    This is my first Windows app to create since VB6. I've been in the world of ASP and ASP.NET for many years. However, now I have been asked to create a simple app that needs to be windows based. So far, so good - except when I pass a variable from a datagrid from one form to the next I see a bit...
  14. Neodynamic

    How to create barcode images with Microsoft Expression Web in ASP.NET Websites

    Prerequisites - Neodynamic Barcode Professional 3.0 (or greater) for ASP.NET (WebControl) - Microsoft .NET Framework 2.0 (or greater) - Microsoft Expression Web In the following Step-By-Step Guide we're going to create a simple ASP.NET Website featuring an ASP.NET web page with barcoding...
  15. Neodynamic

    How to create HTML emails featuring barcode images with System.Net.Mail classes...

    How to create HTML emails featuring barcode images with System.Net.Mail classes in Windows Forms (VB.NET and C#) Prerequisites - Neodynamic Barcode Professional 3.0 (or greater) for Windows Forms (WinControl) - Microsoft .NET Framework 2.0 (or greater) - Microsoft Visual Studio 2005 -...
  16. Neodynamic

    How to create Crystal Reports featuring barcode images using SQL Stored Procedure...

    How to create Crystal Reports featuring barcode images using SQL Stored Procedure in .NET Windows Forms Prerequisites - Neodynamic Barcode Professional 3.0 (or greater) for Windows Forms (WinControl) - Microsoft .NET Framework 2.0 (or greater) - Microsoft Visual Studio 2005 - Microsoft SQL...
  17. D

    Question Form design at runtime

    Hey guys- I have a question regarding the manipulation of a form at runtime. Let's say I created a simple form in the form designer before runtime containing a couple of buttons, text boxes and labels. While the program is running, I would like to change properties of these controls, while...
  18. Neodynamic

    Barcode Professional 6.0 for .NET now available

    Barcode Professional is the most flexible & powerful royalty-free barcode component for Microsoft .NET Windows Forms applications. Version 6.0 features new barcode standards including UPS MaxiCode (2D), Micro QR Code (2D), all GS1 DataBar family (formerly RSS-14) and many more! Some other new...
  19. E

    WPD - Digital Cameras and Windows Vista

    Does anyone here have any experience using WPD for taking pictures from a Windows form in Windows Vista? I have seen a pretty fair amount of information about using the WIA architecture for this but that is not effective in a Windows Vista environment. If anyone has any solid examples (Not the...
  20. K

    Question Using ComboBoxes in a DataGridView

    Hi All, I've got a DataGridView with six columns. Three of these columns are actually comboboxes (i.e. each row in the datagridview is a combobox) aka DataGridViewComboBoxColumn. I have successfully populated each combobox with the collection I want from a dataset. On form load, I want to...
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