Hi all We're thinking about moving from our current programming language (clarion) to C# .NET, so we have a look at the vast options of .NE Is it, using a datagrid/dataview possible to select multiple records as in a listview? (Shift Up/Down, Shift PgUp/PgDn, Ctrl left mouse click etc As far as...more >>

Hey all, Okay - I'm trying to get a handle on setting up a custom event, as you can probably tell by the code below, I'm struggling. Some background. What I'm trying to do is update the text in an rtf control on my main form whenever something is written to the logfile. Since I'm ...more >>

Hello There. Anyone having experience in desiging payroll and inventory applications in Dot Net please guide me through the process of designing these kinds of Apps in VB.NET. Such as How to gather system requirements? how to design logical model,Physical model etc. Waiting for immediate fe...more >>

I am loading a Word RTF document into an axwebbrowser control with windows forms .NET. When I call the Navigate2 method IE pops up the "Some files can harm your computer.... would you like to open the file or save...". Is there any way to get rid of this message? The file I am opening is ge...more >>

Can anyone give me some info/article on how i could grab an instance of say internet explorer and then host it within a page control on my windows form? thanks ...more >>

Say I have a Form and in that form I have a group box/other panel. If I have handling for the click event on the form, this won't be called if I click on the group box/panel. How do I make this click event on the form still processed even if the user click on the groupbox/panel. thanks, Had...more >>

i have been given the task of choosing a third party control suite for our development team. most of our future development will take place in the winforms environment. Janus and Infragistics seem to be the leaders in the marketplace for grid and UI components. i've heard that the Janus GridE...more >>

Anyone knows how to get labels to support subscript (for elements composition, like UO2)? Or another control that can do that? Thanks, Tomer ...more >>

I have been searching for an answer to this question with no luck. The only answer I saw does not seem to work. I need to run some code (specifically something that will check and download software updates) after the form is displayed. The answer I saw said I should put the code in the forms A...more >>

Hi - I am about to start a new project in .NET and was wondering if there is a good sample , that implements the the MVC model in VB.net and ASP.net. Basically I am looking for some core classes that will allow me to perform DB transactions, Manage Session, and Cache Thanks ...more >>

Hello all I am new to C# and I need to be able to set the Parent to a window outside of C#. I want to embed a C# Form inside a Delphi Form. How can I set the Parent so that it uses the Handle from a Delphi Form Help would be appreciated : Kenneth...more >>

I am looking for a tool that would allow me to dinamically draw graphics, text, and even animation in a visual interface and then bring the generated code or dlls´s (or files of any type) into my project as a control. Then in VB I could add all the required code for this previously designed co...more >>

I am using a PropertyGrid control to display the properties of a class. All of the properties of this class are ReadOnly and are set only in the constructor. When the PropertyGrid is displayed, the properties are shown 'greyed out' because they are read only. I want them to display normally...more >>

I'm working on a custom host designer that hosts windows forms. I drop a picture box on the form I'm trying to serialize to XML, but the bitmap in the image property can't be serialized to XML of course. So does the IresouceService have something to do with this? I figured I just save the file to ...more >>

I need to automatically enable and disable the toolbar buttons programmatically. For example, I have a tree control and and I want to disable toolbar buttons based on the currently selected node Is there any easy way to do this - Bruc ...more >>

Hi, I'm working on a Win form application which is being developed in VB.Net. I have created few User Controls quite some time back and implemented them successfully. Now the problem is, I'm not able to use UserControls using my VS.NET IDE. When I tried to drag and place the user controls on W...more >>

Hi, I would like to make my ComboBox non editable, meaning that the user cannot click on it in order to type some text but only for selecting one of its pre defined items. How do I do this using code (C#) or the designer? I thought there would be a property for this but I cannot find any. ...more >>

I'm using VB.Net Windows Forms. I have 2 forms. They are both completely built. I have Form A and Form B. I want to load FormB from a button in FormA In VB6 it was something like FormB.Show The only info I can find is creating new forms on the fly. I want to just show FormB within FormA. ...more >>

Hi all, I have searched all over the place to solve this one so I am hoping somebody can point me in a direction or give me a solution. Basicly this is my problem. I have created a MDI container this I have called MDI I have created a Form called Form1 and place on it a button called button1 ...more >>

Hi I want an overall picture of how plugins/similiar work within IE, I'm thinking in particular of how things like Flash works and whether or not its possible to gain more information about javascript processes running. - Is plugin the right word? - Is it possible to write something for this...more >>

FormA is the owner of FormB, and when the FormB is closed, I want to call a method in FormA I've tried in this way FormA frm=(FormA)FormB.Owner But I cannot find the method I need in the variable "frm" Please help. Thanks a lot!...more >>

I have an application that uses a VB.Net DLL that is launched from Visio. It has worked fine with Visio2000 and 2002 for some time, but we've just begun seeing a problem with Visio 2003. When the application tries to paint a form that contains a datagrid, we get the following error: System.Argu...more >>

How can I get a Sizable window with only Close button (without Icon)? I know this question was duplicated many times. But there is no clean answer at any question. (at least that I saw) Please anybody answer this clearly! This window style is using in OpenFileDialog window too. This mu...more >>

Hello. I'm developing Windows.Forms based applications, and each will need per-user persistent data consisting of user preferences, last form size/position, and the like. Is there a standard or recommended approach to this? I'm aware that such data is often stored in an appropriate HKCU\Sof...more >>