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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 31 Help!!! Visual Inheritance...... Posted by Debi at 10/18/2004 11:13:02 PM Hi,
I want to know if I'm doing something wrong. I'm inheriting frmChild
from frmBase in Project1. frmBase is referring to its MdiParent in a function
call from Form_Resize event. When I try to open the designer for the frmChild
it throws an exception for this, saying "Object reference no...more >>
Global connection strings? Posted by Rob Oldfield at 10/18/2004 7:29:16 PM I have a question regarding connection strings. Most of my apps have
multiple forms each of which stores a connection string back to (generally
speaking) the same SQL db (i.e. it's set up the way that VS.Net appears to
work by default).
Is there any advantage in having some kind of global con...more >>
Why does transparency only work sometimes with 32 bit color depth? Posted by Jim H at 10/18/2004 6:57:10 PM I have an application that uses transparency. My video settings are
1600x1200 and 32 bit color. I can make the main dialog transparent but
other controls and child windows are not transparent, I see the colored box
around my control. If I switch my color depth to 16 bit everything is fine. ...more >>
ok to use threading in winforms for remote connections? Posted by Max at 10/18/2004 4:24:09 PM Is it proper to use threading in winforms to retrieve data from a remote sql
server? I thought about setting the timeout period in the connection string,
but what would be better is to start my bind() function in a new thread so
the app isn't tied up searching for the sql server.
Any proble...more >>
Memory leak - Forms with Owners Posted by zobie at 10/18/2004 3:42:07 PM I have created a project that has two forms. Form1 has a button which
runs the following code:
private void button1_Click(object sender, System.EventArgs e)
{
Form2 f = new Form2();
f.Owner = this;
f.Show();
f.Close();
this.RemoveOwnedForm(f);
f.Dispose();
f = null;
}
Using ...more >>
DataGrid - reduce flicker-free Posted by jason at 10/18/2004 3:32:44 PM hi,
How to make datagrid flicker-free? I have tried to set ContorlStyle double
buffering options, but seems not working well.
thanks
...more >>
WM_KEYDOWN, WM_CHAR and WM_KEYUP Posted by Jeremy Chapman at 10/18/2004 1:41:39 PM I am using SendMessage() to send characters to a window. After using
Microsoft Spy++ to look at window messages when I click a key, I noticed
that the enter key sends WM_KeyDown WM_Char and WM_KeyUp but the home key
only sends WM_KeyDown and WM_KeyUp. Is there some rule I can use to tell if
I ...more >>
How TO DO VS.NET Resizable Tear Off MDI(s) Posted by Eddie Thomas at 10/18/2004 12:55:06 PM Does any body know how to do visual studio.net style resizable tear off MDI(s)?
I have played with the new splitter tool in vb.net 2005 and it is somthing
like what I am trying to do but it doesn't have closing or push pen abilities.
--
Think, Speak & breath Code!...more >>
Don't see what you're looking for? Search DevelopmentNow.com.
using F7 as shortcort doesn't work? Posted by Torben Jensen at 10/18/2004 12:15:45 PM Hi,
I am having trouoble using the F-kesy as shortcuts.
The shortcut is defines like this (c#):
btnRun.Shortcut = Shortcut.F7;
I have provided the button with a valid eventhandler that works just fine
when pressing the button, but pressing the F7 key doesn't trigger anything
at all.
A...more >>
this.size doesn't come out to 1024*768 Posted by TS at 10/18/2004 12:11:37 PM it says
width: 1030
height: 774
I have my form maximized.
what causes this discrepancy, and how do i correct it? I can notice that the
contents on the screen are not centered.
thanks again!
...more >>
Stream Writer Posted by Charles A. Lackman at 10/18/2004 11:58:25 AM Hello,
I have created a MemoryStream that is holding Binary Data. How do I get the
Data out of the Memory Stream into a file on my hard drive. All the
examples I have seen for a MemoryStream write the contents to the console.
Thanks
Chuck
...more >>
Inherited Form Designer gives Exception Posted by Debi at 10/18/2004 11:53:08 AM Hi,
I have Project1 in which I have frmBase. I compiled the code and then
added an inherited form(frmChild) to the project which inherits from
frmBase. When I open the designer for frmChild the designer throws an
exception, "Object reference not set to an instance of an object."
Ple...more >>
Default file type handlers Posted by Brad at 10/18/2004 10:34:47 AM Is there a way to get the path to the application that is the default
handler for a given file type w/o having to manually crawl around the
registry?...more >>
DataGrid cell double click event Posted by Ekempd at 10/18/2004 8:37:09 AM How can I know every time a user made a double click in a cell of my dataGrid??
...more >>
Display deleted rows in DataGrid Posted by Vladimir Kasal at 10/18/2004 3:43:05 AM Hello,
I use DataGrid that displays data from DataTable. When I delete a row, this
row disapears in DataGrid and changes it's status in DataTable.
I there any way how to display everything what's in DataTable?
I want that user will see all changes made and after clicking some "Commit"
...more >>
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