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Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Preventing a list view from having no selected items Posted by Colin Cashman at 6/3/2004 8:14:14 PM Is there a simple way of tweaking a list view so that the list view must
always have at least one item selected?
I realize I can do some fiddling with SelectedIndexChanged, keeping
track of what items have been selected and restoring that selection if
the the selected item count drops to ze...more >>
datagrid scrolling...capturihng rows displayed in view of datagrid Posted by pboor NO[at]SPAM tcfleasing.com at 6/3/2004 7:39:39 PM I have a datagrid on a property tab sheet. Lets say that the grid
contains 50 rows with 12 displaying on the first page. For this
example lets say the user scrolls down to record 3 and records 3-14
display. The user clicks off to another tab and comes back. They do
not select anything on the gri...more >>
Problem with ListBox Posted by Daniel Mantilla at 6/3/2004 5:37:54 PM I have a ListBox embedded in one of the tabs of a TabControl. I have this
control bound to one of my objects. Everything works fine, until I switch to
another tab, when I switch back to the ListBox all my selections are lost. I
am using SelectionMode = Multiselect. What can I do to prevent this??...more >>
WebBrowser Posted by Nicolas at 6/3/2004 4:50:34 PM I have a form with a WebBrowser, how can i put a progress bar at the bottom
of the webbrowser to show the progress of the load web-page event???
Thanks!!!
...more >>
Catching events in separate thread? Posted by spammy at 6/3/2004 2:41:40 PM Hi all,
I have a windows form that uses an imported COM class to talk to a legacy
system. The COM object works asynchronously - An even is fired when data has
been returned.
This works fine, except that Im getting too many events fired! Thus my
windows form becomes pretty sluggish and unres...more >>
Controlbox MDI form Posted by Sylo at 6/3/2004 1:58:22 PM Hi,
I'm french and I don't find the answer at my question. You are my last
chance and sorry for my english...
I'm in VB .NET 2002
I have a MDI form with the property ControlBox at FALSE. When the MDI Form
appears, no problem, we have not ther controlbox. But when I maximize the
MDI Form, t...more >>
Detecting Screen resolution Posted by Greg Smith at 6/3/2004 1:23:44 PM Is there a way to read what the screen resolution is set to on the system
running your application?
Any help is greatly appreciated.
...more >>
Toolbar icon images disappear when docked vertically - Bug? Posted by Michael Kairys at 6/3/2004 12:59:04 PM I have a simple C# Windows Forms application with two toolbars, using the
standard .NET toolbar and imagelist classes. I want to dock one toolbar at
the top and the other at the left edge of the form.
In the designer they look fine but when I run the app the vertically-docked
bar loses all it...more >>
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Grabbing property value out of form that is no longer visible??? Posted by acool at 6/3/2004 11:37:01 AM I am having trouble grabbing a form (that is still in existance) but that is
not visible so that I can retrieve the appropriate property value out of it
in another form. How can I do this? What is the best way to go about it to
put it into a collection?
...more >>
Form Textbox Problem Posted by Bruin at 6/3/2004 11:01:35 AM I have an inherited form which has some textboxes on it.
After I load my data into the textboxes I try to click in
the textboxes to edit the data. When I click the data I
am only able to put the cursor at the beginning of the
text box regardless of where I click. I am also unable
to sele...more >>
System.NullReferenceException : System.Windows.Forms Posted by RF at 6/3/2004 10:18:17 AM Hi,
I've been trying to trace this exception but I can't seem to find the source
of the problem:
Message: "Object reference not set to an instance of an object."
StackTrace: at
System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)\r\n at
System.Windows.Forms.ComponentManage...more >>
About Hosting Windows Form control in VB 6 or old ActiveX container Posted by mkankarti NO[at]SPAM sc2i.ci at 6/3/2004 8:08:10 AM I know that .NET does not support exporting controls as ActiveX
controls
http://support.microsoft.com/default.aspx?scid=kb;EN-US;311334
http://msdn.microsoft.com/msdnmag/issues/03/03/WindowsForms/
The supported containers are "MFC 7.x" and "Internet Explorer"
Here is my question
1.) I ma...more >>
NullReferenceException in UnsafeNativeMethods.PeekMessage and multithreading concepts in general Posted by chefo NO[at]SPAM bulgaria.com at 6/3/2004 7:48:48 AM I'm developing a simple applications that extracts data from files,
that can eventually become large. I have logic that scans a particular
folder, and for each file in the folder instanciates a parser class
and processes the specified file.
I want to start a background thread with the main log...more >>
Ensuring a Form Object is set to Nothing Posted by Dylan at 6/3/2004 6:41:06 AM
Say I create a form as a child in the following fashion
dim Mainfrm as frmMachine ' Globa
public sub CreateForm(
Mainfrm = New frmMachin
Mainfrm.MdiParent = M
Mainfrm.Show(
end su
Now when I close the form (clicking the x), the form gets closed bu...more >>
user control host form gets disabled Posted by richlm at 6/3/2004 5:16:04 AM My main form contains a panel which I use to host user controls
After I have added and then removed all instances of my user controls from the panel, then move focus away from and back to my app, my main form appears disabled
Is there something I need to be doing in my user control? If I use a st...more >>
Checking for instantiated form Posted by William Gower at 6/3/2004 12:07:02 AM How do I check to see if a form is already instantiated in an MDI app?
...more >>
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