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all groups > dotnet windows forms > september 2004 > threads for wednesday september 22

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Deriving the KeyChar on a KeyDown event.
Posted by Phil Jones at 9/22/2004 9:15:56 PM
With a KeyDown/KeyUp events of a WinForms textbox: Are there any useful utility objects, or approaches to derive the actual key-character that was pressed from the event's KeyCode. The character is only available on the KeyPress event - but I'm wanting to work with all the data on the KeyD...more >>

Transparent forms help!
Posted by news NO[at]SPAM caublestoneink.com at 9/22/2004 7:55:26 PM
I am in the process of trying to create a new application that has a transparent form. I am trying to create something to look like this GIF that I created in Photoshop. http://www.caublestoneink.com/projects/sample.gif I have tried setting the color key on the form and then having a panel ...more >>

How to Embedded one Window Form datagrid as row of other datagrid
Posted by TusharP at 9/22/2004 7:50:42 PM
Hi Friends, My requirement are as follow..... 1) First DataGrid display all row of one table, with this one additional column having +/- control like tree. 2) When user click on +/- control DataGrid row must expand & show rows of other table (filtered row based on clicked row values). I thi...more >>

How can I find out which control had previous focus. TIA
Posted by CobraStrikes NO[at]SPAM al.com at 9/22/2004 5:17:47 PM

Per pixel alpha blend on control (not on a form)
Posted by Dnf at 9/22/2004 2:02:29 PM
I want to make my control (and it child controls) to be alpha blended (just like the form can do with Opacity property) but I don't know how to do it. I attempted to use WS_EX_LAYERED style and SetLayeredWindowAttributes but when I set this style on the control in CreateParms I got a message erro...more >>

System Beep on Return, Escape, etc. in TextBox
Posted by Alex Maghen at 9/22/2004 9:59:01 AM
If I have a TextBox where MultiLine=false, an Escape key-press or a Return key-press causes a system beep. I'm handling those keys manually fron the KeyUp handler of the TextBox. How can I keep this beeping from happening? ...more >>

Insert unbound item in bound listbox
Posted by Wade at 9/22/2004 9:11:17 AM
I have a form with several listboxes that I want to use as a query. The listboxes are bound to DataTables in my DataSet. I want to add an item called 'All' to each listbox and make it the first item in each list. This item would represent the selection of all criteria in the box, and it wou...more >>

Fixed width in Listview ColumnHeader
Posted by Georg Winkelhofer at 9/22/2004 6:31:06 AM
In my application I want to fix the size of all columns in a listview. The user is not allowed to change the size, but the column header is visible (HeaderStyle = clickable). There are 2 ways to get the coorect result: 1. (preferable) the user is not allowed to resize the column 2. if I can't...more >>



How to catch max button click event? (C#)
Posted by Deasy at 9/22/2004 3:25:02 AM
I have MDIForm and some ChildForms in it. When user click maximize button in one of child form, I want to be alerted that user has just been clicked max button. My purpose to do this, I want to set property Sizing Grip in status bar on that child form to be false when it's maximized. fyi: ...more >>


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