prevent the combobox from dropping?

  • Thread starter Thread starter Guest
  • Start date Start date
G

Guest

hi
i got this code in FAQs to prevent combobox from dropping, but i dont know how to use it in my class
here is the code,
1>when i create an object of MyCombo box class in my class the object is not showing the WndProc() function an
2>how should i pass the parameters to the function
public class MyComboBox : ComboBox
{

protected override void WndProc(ref System.Windows.Forms.Message m)
{

if(m.Msg == 0x201 //WM_LBUTTONDOWN

|| m.Msg == 0x203) //WM_LBUTTONDBLCLK

return;

base.WndProc(ref m);

}
----need hel
--seas
 
seash said:
i got this code in FAQs to prevent combobox
from dropping, but i dont know how to use it in
my class.
[...]
1>when i create an object of MyCombo box
class in my class the object is not showing the
WndProc() function

WndProc is a method of your form, not the ComboBox. If you add that WndProc
procedure into your inherited form class (Form1 or whatever), it should
automatically handle messages to that window.

P.
 
Hi


----- Paul E Collins wrote: ----

seash said:
i got this code in FAQs to prevent combobo
from dropping, but i dont know how to use it i
my class
[...
1>when i create an object of MyCombo bo
class in my class the object is not showing th
WndProc() functio

WndProc is a method of your form, not the ComboBox. If you add that WndPro
procedure into your inherited form class (Form1 or whatever), it shoul
automatically handle messages to that window

P

Hi Paul
I included the procedure code in my method but still there is dropdown in comboboxs ....
need hel
----seash
 

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