Saturday, March 31, 2012

Text Box Control MaxLenght Property Is Not Working

Hi All,
I have developed one web application.
In that I used aspnet web textBox control.
I have set maxlength property for that text box 300 and TextMode property as
multiline .
When i typed more than 3 or 4 line each line contains 30 to 40 characters,
If i clicked button for passing textbox value, that time my web page is not
responsding (no action taken).
The same page without refereshing if i delete some characters from my
textbox.
It is working.
Can someone help me for this?
Regards,
DhanaDhana,
What browser are you using?
"Dhana" <dhana@.celtycs-consulting.com> wrote in message
news:O4c8lqgDGHA.1028@.TK2MSFTNGP11.phx.gbl...
> Hi All,
> I have developed one web application.
> In that I used aspnet web textBox control.
> I have set maxlength property for that text box 300 and TextMode property
> as multiline .
> When i typed more than 3 or 4 line each line contains 30 to 40 characters,
> If i clicked button for passing textbox value, that time my web page is
> not responsding (no action taken).
> The same page without refereshing if i delete some characters from my
> textbox.
> It is working.
> Can someone help me for this?
> --
> Regards,
> Dhana
>
>
A TextBox in MultiLine mode is rendered as a TextArea HTML control. TextArea
as opposed to an Imput control does not have a maxlength property. It will
be ignored in the TextBox.
There are some 3rd party controls and projects out there that attempt to
control length with javascript for a multiline textbox. I haven't used any
of them so can't comment.
Andrew Robinson
www.binaryocean.com
www.bellinghamdotnet.org
"Dhana" <dhana@.celtycs-consulting.com> wrote in message
news:O4c8lqgDGHA.1028@.TK2MSFTNGP11.phx.gbl...
> Hi All,
> I have developed one web application.
> In that I used aspnet web textBox control.
> I have set maxlength property for that text box 300 and TextMode property
> as multiline .
> When i typed more than 3 or 4 line each line contains 30 to 40 characters,
> If i clicked button for passing textbox value, that time my web page is
> not responsding (no action taken).
> The same page without refereshing if i delete some characters from my
> textbox.
> It is working.
> Can someone help me for this?
> --
> Regards,
> Dhana
>
>
Ah yeah...
Try using a javscript function like:
function limitTextarea(textarea, maxlength) {
if (textarea.value.length > maxlength)
textarea.value = textarea.value.substring(0, maxlength);
}
and set the onchange attribute (either programatically with
textbox.attribute.add() or declaratively) on the textbox to call the
function.
"Andrew Robinson" <nemoby@.nospam.nospam> wrote in message
news:%23FQJ$5hDGHA.3820@.TK2MSFTNGP10.phx.gbl...
>A TextBox in MultiLine mode is rendered as a TextArea HTML control.
>TextArea as opposed to an Imput control does not have a maxlength property.
>It will be ignored in the TextBox.
> There are some 3rd party controls and projects out there that attempt to
> control length with javascript for a multiline textbox. I haven't used any
> of them so can't comment.
> --
> Andrew Robinson
> www.binaryocean.com
> www.bellinghamdotnet.org
>
> "Dhana" <dhana@.celtycs-consulting.com> wrote in message
> news:O4c8lqgDGHA.1028@.TK2MSFTNGP11.phx.gbl...
>

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