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all groups > dotnet windows forms > april 2004 > threads for tuesday april 27

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Dock a form to another
Posted by Bilo at 4/27/2004 10:25:04 PM
Hi, Is there a simple way to dock a form to another? I have a media player and want a playlist form which docks at the right site of the player form. Is there a WindowsForm command which does the job with docking or must i build it myself? ...more >>


Form minumum size
Posted by Marcel at 4/27/2004 10:04:49 PM
Hi, I'm trying to overlay a form over another form. This form contains 3 textboxes. I want it placed over a listview, exactily over 1 row. That's all working, but the overlay form is to big, even though I make frm.height not bigger then the row. When i check the height properties, it is corre...more >>

Nested DataGrid for Windows Form
Posted by Jabco at 4/27/2004 9:08:19 PM
I need a grid that displays hierachical related tables. The grid's DataSource is a dataset. Maybe there is a better way I don't know. There are 2 tables in the dataset. They have a Relations on "ID" column. I got the first table in grid displayed ok. But the problem is when I try to naviga...more >>

collection editor with user control
Posted by simion tishler via .NET 247 at 4/27/2004 6:33:43 PM
Hey I have created a collection that inherits from the= CollectionsBase that take a columnheader as it's input=2E I have= then created an intance of the collections class and provided a= property to it through my usercontrol=2E The property uses the= collections editor attribute to expose th...more >>

easy (??) question: Open New Form and Close Current Form
Posted by DraguVaso at 4/27/2004 4:48:16 PM
Hi, I want a Login-form that, once the username and password are validated, opens a new Form (of the 'main'-application), and closes itself. I tryed it like this: putting the following code in the click-event of the login-button of my Login-form: Dim frmAG As New frmAgent frmAG.Sho...more >>

how can i test if all the needed activex are properly installed?
Posted by Elp at 4/27/2004 2:36:20 PM
Hi, my Window Form application uses several activex controls such as the flash activex, webbrowser control or the Windows Media player 9 activex. If one of these controls has not been properly installed, the constructor of my main form, which hosts all these control, throws a cryptic exception...more >>

TreeNode with Image List
Posted by A-PK at 4/27/2004 1:51:52 PM
Hi All, I browse through the msdn.microsoft.com and was able to fine one article related to Treeview ImageList. my coding is like the following Dim rootNode as New TreeNode rootNode = TreeView1.Nodes.Add("Parent Node") Dim nodeFirstChild = New TreeNode("FirstChildNode", 1, 2) node...more >>

Windows Application in VB.Net with HTML
Posted by A-PK at 4/27/2004 1:41:25 PM
Hi All, I am writing an Windows Application in VB.net. under this windows application, I would like to create one button, which can trigger a HTML file to open display the windows applicaion dataset data on Internet Explorer. I already create one button, and also already added a New Item wi...more >>



knowing when a Process finsihed the Start
Posted by DraguVaso at 4/27/2004 12:15:10 PM
Hi, I want my application to Start another application. I do it like this: Dim prcSiclid As New Process prcSiclid.StartInfo.UseShellExecute = True prcSiclid.StartInfo.RedirectStandardOutput = False prcSiclid.StartInfo.WorkingDirectory = strDeskTop prcS...more >>

start Shortcut on Desktop
Posted by DraguVaso at 4/27/2004 11:24:18 AM
Hi, I want my appliation to Run a Shortcut on my Desktop. This should be done regardless the fact if the Shortcut is in the All Users\Desktop or MyProfile\Desktop and regardless the version of Windows (NT, 2000, XP, 2003, ....) (97 also Cor ;-) ). Is there a way to Access the Desktop-objec...more >>

Panel and Background Pictures
Posted by Tom at 4/27/2004 10:46:08 AM
Hi there I have a background image that I'm trying to place on a Panel. I'm trying to resize the image to fit the size of the panel but the image's size is read only. How do I make the picture always resize to the size of the panel? Is there a way of doing this Here's a sample of my code panel...more >>

Pssible Bug: GroupBox back color
Posted by Mike G. at 4/27/2004 9:22:59 AM
I'm new to VB.NET... I created a GroupBox on my form. I then changed the BackColor of the GroupBox. But the back color seems stray outside of the line on the top side of the box. For the bottom and sides the color stays inside the lines, but not for the top. Could this be a bug? Tha...more >>

Why not use Winforms for corporate intranet instead of ASP.net
Posted by Mike Lopez at 4/27/2004 7:59:13 AM
Hello. What is a good argument for not using Windows Forms for a corporate intranet and using ASP.Net instead? My thinking is that, historically, a desktop application used as an intranet app was impractical simply because of the binary (.EXE's and DLL's) administration headaches. Since .Ne...more >>

Crystal Report not showing data
Posted by Dana L. Stille at 4/27/2004 7:16:02 AM
The following is the code I use to populate a Crystal Report using a dataset. The problem is that I see the report in the viewer but the report doesn't have any data values in the associated fields. As you can see I used a debug.write statement to check for data in the dataset and it shows tha...more >>

32 Bit PNG and Transparency
Posted by Crad at 4/27/2004 4:41:03 AM
I'm trying to use 32 bit png as images for toolbar control in my windows forms application They seems to be drawn correctly when I load them in my ImageList Control, but when I select one of them as toolbar button image, transparency is not rendered correctly: all my Icons have some sort of blue "...more >>

Strange behavior when automatically setting the focus to a checkbox
Posted by suzannejamesuk2003 NO[at]SPAM yahoo.co.uk at 4/27/2004 4:24:28 AM
Hi all, I have come across a weird problem when attempting to automatically set the focus in a vb.net form to a checkbox control... In my form I have (on a tab page in a tab control) several textboxes and a checkbox. The behaviour I want from my app is as follows:- When the textbox (which...more >>

passing a delegate to a C function.
Posted by james_morris1232000 NO[at]SPAM yahoo.com.au at 4/27/2004 12:50:55 AM
I have a dll written in C. I call this C function from my C# code. Within the C function(in dll) it should be able to call a function in C#(Callback function). So when I call the C function I need to pass a pointer to the C# function. I use delegates within my C# code for other reasons, but coul...more >>


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