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

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After "File Field" is on Webform2.aspx, how do I upload it?
Posted by Trint Smith at 1/27/2004 8:33:14 PM
I have a file field on Webform2.aspx and it works (as far as browsing and getting file and path). What do I do next to get the file to upload? Thanks, Trint ..Net programmer trintsmith@hotmail.com *** Sent via Developersdex http://www.developersdex.com *** Don't just participate in USENET...more >>

Detecting User Idle Time
Posted by virtualswp at 1/27/2004 6:01:07 PM
Is there an easy way to detect if the user has used the application for a set amount of time? Thanks....more >>

How to draw a bitmap in the right side of MainMenu?
Posted by Mikhail Golovnykh at 1/27/2004 5:56:06 PM
Hi, I am finding for a way to draw a logo bitmap in the Main Menu of an application window (similar to Internet Explorer main window). I tried 2 ways to do that. Neither of them worked out. 1. I can create an additional menu item with ownerdraw style, but I can't make it align to the right ...more >>

How to repaint a form which doesn't have focus?
Posted by Dave at 1/27/2004 5:36:04 PM
I have 2 different forms bound to the same DataView. The first form has a datagrid displaying the data. The 2nd form is used to edit the data. When the data is changed in the edit form, I call Invalidate, Update, and Refresh on both the datagrid and the entire datagrid form. The data displayed by...more >>

Default designer values of base class control properties
Posted by Fred Iannon at 1/27/2004 2:44:32 PM
I am developing an inherited control (i.e. subclassed) and I am having trouble figuring out how to set the default values for BASE CLASS properties which appear in the designer. In other words with this definition: public class MyTextBox : System.Windows.Forms.TextBox is there a wa...more >>

Programmatically select row in bound datagrid
Posted by Jay Ayliff at 1/27/2004 2:26:10 PM
Hello, If I have a DataGrid bound to a DataTable. The grid can be sorted, so there's no obvious link between row number in the table and row number in the DataTable. If the user clicks a row in the table I know how to select the corresponding row in the DataTable, but how do the reverse: I pr...more >>

DateTime formatting issue.
Posted by KenA at 1/27/2004 2:00:22 PM
Hi, When I use this in a WebForm it works perfectly : DateTime dt = DateTime.Now; IFormatProvider format = new System.Globalization.CultureInfo("pt-BR", true); dt = DateTime.Parse( dt.ToString(), format, System.Globalization.DateTimeStyles.NoCurrentDateDefault...more >>

Control Icons
Posted by JezB at 1/27/2004 10:58:55 AM
Does anyone know if I can programatically obtain the appropriate icon (as shown in the toolbox in the IDE) given a specific control? eg. obtain a button icon, a checkbox icon, a label icon, etc. I would imagine not since the images would not automatically be distributed as part of an application....more >>



NullRefException on panel.Show()...
Posted by Paul Colton at 1/27/2004 10:58:17 AM
I have some hidden panels that have been added to a parent panel (.Hide() called, then added to parent panel). When I Show() the hidden panel for the first time, I get a NullReferenceException in SetVisibleCore(). If I catch the exception and Show() again, everything works fine. I've tried ...more >>

MSDN AES Sample Secure? I don't see it.
Posted by Donald Adams at 1/27/2004 10:49:39 AM
Hi, Excuse my ignorance but how is this secure? If I take the encipher text and apply the 3 keysizes to decipher it, I'm bound to get the original. Shouldn't there be a key string I can type that a hacker wouldn't know? The only other thing I'd have to know is the byte size and I can loop tha...more >>

Custom dataGridColumn with two textboxes (or labels) one for each line of data to be displayed?
Posted by James Radke at 1/27/2004 10:21:03 AM
Hello, I am curious; how can I create my own custom datagridcolumn class that has TWO controls in it (i.e. two textbox, label, etc). One for line one, and one for line two (that way I can control the fonts/color of each line of data within a column. Also, I would like BOTH controls to be dat...more >>

WinForms: DesignMode property is wrong!
Posted by Lecture Snoddddgrass at 1/27/2004 10:17:25 AM
Hi, When I create a UserControl-derived object, I often expose various public properties. One of the things that I hate about the WinForms designer is that if I decide to embed one of these controls in a form (or another control), the designer likes to "touch" each of my custom properties ...more >>

Control.Focus() Behavior has changed (for the worse?) in .NET 1.1
Posted by Brian Swanson at 1/27/2004 9:57:56 AM
Hi, We've been bitten by a change in behavior between .NET 1.0 and .NET 1.1. Specifically: We determine in the Leave event what control to move to next. E.g., We call textbox4.Focus() in the leave event of TextBox1. In .NET 1.0 you would get 1 leave event when pressing the TAB key and **n...more >>

System crashes when .net application is installed on Windows98
Posted by Pradeep at 1/27/2004 9:39:26 AM
Hi, I have a problem when I installed a C# Windows Application on Windows98 System. First I installed the .NET framework 1.1 redistributable and then installed our application. Does anyone know what could be the problem? Thanks Pradeep ...more >>

Where is CoolBar that was in VB6?
Posted by sv2k at 1/27/2004 5:36:07 AM
Does anyone know? Thanks in advance....more >>

How to handle scroll bar move event in Panel with winform
Posted by Robert H at 1/27/2004 1:51:08 AM
Hi all My Panel have a lot of button controls (by adding in runtime). so I use Panel autoscroll ture when I move the scrollbar, I need to scroll the other panel. I didn't find the scroll event in panel. How to handle scroll event Thanks in advanced ...more >>

Text Editor components ....
Posted by Domdee at 1/27/2004 1:26:07 AM
Anybody know of a good text editor component for .net ??? (i'm not interested in TextControl Domdee...more >>


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