label is not displaying text in runtime

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i have a grid inside i have 3 bound columns
1.empid
2.empno(editable)
3.empname

empno should allow only 20,21 ,if i enter not 20,21 then i want to show error message

VB

dim x as boolean=false
so in row updating event
if(empno==20 ||empno==21)
{
   //implementation
   x=true
}
if(x=false)
{
   lblmessage.text="please enter 20,21."
}

problem is lblmessage is was not displaying the text in runtime. please help me

Posted 4-Oct-12 4:18am

sai.2012

Updated 4-Oct-12 4:25am

fjdiewornncalwe

v3

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DaveAuld 4-Oct-12 10:47am

Where are you trying to perform this? What language are you trying to do this in? you have a right mishmash of things going on, and it is not clear.

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DaveAuld · Answer 1 · 2012-10-04T04:29:00

Solution 1

Look at your code to test x, you are assigning a value not testing a value;
if (x=false)

You should have;
if (x==false)

Posted 4-Oct-12 4:29am

DaveAuld

Comments

sai.2012 4-Oct-12 10:32am

if(x=false)then
lblmessage.text=""
end if

ridoy 4-Oct-12 16:15pm

+5