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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 GDI object leak in forms Posted by Jamie at 10/25/2004 8:37:59 PM I am using .net 1.1 SP1
Every time I open a new form then close it my application gains 2 GDI
object.
Apparently it is caused by a smallIcon field which is not disposed correctly
Can some tell me how to get round this problem in c# ?
...more >>
Transparent Control (Bob Powell's sample) and ZOrder problem? Posted by Özden Irmak at 10/25/2004 8:35:33 PM Hi,
I created a transparent control using Bob Powell's transparent control
sample. I'm hosting this control in a designer and BringToFront/SendToBack
does not have any effect in this control until the user moves/resizes the
control.I tried many ways including refresh, invalidate, move the c...more >>
Newbie Question Posted by jason NO[at]SPAM cambia.org.au at 10/25/2004 5:25:43 PM Sorry if this question seems naive:
I'm writing a Windows Forms application in which all UI code is in the
Form1 class (controls added using the designer and event handler code
added by me).
My intention was to create a second class (called MasterDeviceControl)
which would contain functions to ...more >>
Close Button Posted by Dave at 10/25/2004 12:45:02 PM I have a login form and after name and password that forms closes and my
database form opens up. I need to code so that when a user clicks the close
button (the X on top right) it displays a dialog that gives them the option
to cancel or exit. If they exit it brings back the login form. I h...more >>
Consistently monitoring when a Form gets/loses focus. Posted by Phil Jones at 10/25/2004 12:41:25 PM I'm wanting to monitor the focused state of a Form.
In working with the GotFocus and LostFocus events of the Form object I
notice that these only fire if the actual Form object has focus. If any of
it's sub-controls have the focus (which is generally the case) the form will
not fire the ev...more >>
Treeview (Setting the selected cell in code) Posted by Fred Herring at 10/25/2004 12:41:05 PM I use large treeviews in my application. I have trouble getting back to
where I was working when I repaint my tree. How can I in code, flag the node
I was working on before the repaint and have that node come up as being
selected after the repaint?
Thanks,
Fred Herring...more >>
Updating the UI from a Secondary Thread Posted by BG at 10/25/2004 12:06:45 PM We're having trouble writing the code to update a UI control (label.Text)
from a secondary thread. We're using C# with Windows Forms.
We have a main form named MainForm, a splash screen form named SplashScreen,
and a C# class library named BackgroundProcess.
On application start, we...more >>
How to call methods from previous using delegates? Posted by Ryu at 10/25/2004 11:18:15 AM Hi,
May I know how to call methods from previous form using delegates? Thanks.
...more >>
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Project Wide Constant? Posted by localhost at 10/25/2004 10:05:20 AM
I want to create a constant (string) value for a project and use it to
assign values to Attributes that decorate certain WinForms. Then I
will only need to change certain annotations in one place.
How can I do that?
Thanks.
...more >>
Proxy settings for HttpWebRequest Posted by Vincent Mouton at 10/25/2004 9:46:54 AM Hi,
a quick question. When calling a URI using a HttpWebRequest I always add
the necessary proxy settings uptill now. But I'm just wondering if I
actually need to do this. When a user defined proxy settings for the
default connection on his OS, are those settings used? Is the request
with...more >>
VS.NET form designer cannot show a derived form of an abstract cla Posted by Edmundo at 10/25/2004 9:03:05 AM Hi,
I created an abstract base class with some features in it, something like:
public abstract class MyBaseClass : Form
{
// constructor, destructor, etc...
}
And I created a derived class from it, like:
public class MyDerivedClass : MyBaseClass
{
// constructor, destructor, e...more >>
Hide windows form onLoad Posted by Leon at 10/25/2004 7:35:05 AM When i load up my application I want to Hide the start form and open up a
preview form,
Im trying with
private void Form1_Load(object sender, System.EventArgs e)
{
this.Hide();
Form form2 = new Form2();
form2.Show();
}
but its n...more >>
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