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C# question - how to tell if checkbox is checked?
Message
De
24/03/2008 17:56:31
 
Information générale
Forum:
ASP.NET
Catégorie:
Code, syntaxe and commandes
Versions des environnements
Environment:
C# 3.0
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
MS SQL Server
Divers
Thread ID:
01305128
Message ID:
01305152
Vues:
7
In C# the entire clause after the "if" needs to get surrounded with parenthesis. Thanks to Java for that one. Not sure why Java does it that way.

>This worked:
> if (this.chkAutoRequery.Checked == true)
>
>...interesting. I don't quite grasp the reason for the ( ) having to be like that but I'll get used to it (I hope...ha).
>
>
>
>>Try
>>
>>
if (this.checkbox.checked == true) {... }
>>
>>BTW, I was going to suggest value property without checking Help first.
>>
>>This is if chkAutoRequery.Checked() = true VFP code. In C# you need == to check for value equal something. And () for checking conditions.
>>
>>Got me couple of times too, BTW :)
>>
>>
>>>Actually I tried that and I get a syntax error '(' expected....
>>>
>>>maybe I need a THIS for THISFORM or something like that in front of it?
>>>
>>>>Sooooooooooooooooooo close!
>>>>
>>>>"Checked" is a property. So no "()". Parentheses necessary for method calls.
>>>>
>>>>
>>>>>Yippie! My first .NET question! (and yeah its realllly lame too .. haha)
>>>>>
>>>>>I have a checkbox I put on a form, and I'm trying to tell if it's been checked or not. I have something like this:
>>>>>
>>>>>if (dlgOpen.ShowDialog() == DialogResult.OK)
>>>>> {
>>>>> // Console.Write(dlgOpen.FileName);
>>>>> crystalReportViewer1.ReportSource = dlgOpen.FileName;
>>>>> if chkAutoRequery.Checked() = true
>>>>> {
>>>>> crystalReportViewer1.RefreshReport();
>>>>> }
>>>>> }
>>>>>
>>>>>
>>>>>chkAutoRequery is the name of my checkbox - so its this line:
>>>>> if chkAutoRequery.Checked() = true
>>>>>..that I'm doing wrong. Anyone clue me in on the correct syntax?
>>>>>
>>>>>Thanks!

(On an infant's shirt): Already smarter than Bush
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