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Problem with databinding expression

Hi,

I have a repeater control. This control will render a number of
textboxes on the page. Each textbox has its onblur event wired to a
JScript function. Here's a sample:

<asp:textbox onblur="blip(th is,<%# Container.ItemI ndex %>)"
text="<%#Contai ner.DataItem("Q uantity")%>" />

The binding expression included within the JScript function is giving me
trouble. That is, when the repeater is rendered on the page, the
binding expression passed as a param to the JScript function is not
invoked. Instead, it appears as is.

Is there something that I'm doing wrong?

Thanks,
Roshawn
Nov 19 '05 #1
3 1347
I would try :
onblur="<%# "blip(this, " & Container.ItemI ndex & ")" %>"

IMO the problem is that databinding expression are invoked when <%# begins
the property (not when present at some other place in the property).

Patrice

--

"Roshawn Dawson" <ud****@bellsou th.net> a écrit dans le message de
news:OJ******** *****@TK2MSFTNG P12.phx.gbl...
Hi,

I have a repeater control. This control will render a number of
textboxes on the page. Each textbox has its onblur event wired to a
JScript function. Here's a sample:

<asp:textbox onblur="blip(th is,<%# Container.ItemI ndex %>)"
text="<%#Contai ner.DataItem("Q uantity")%>" />

The binding expression included within the JScript function is giving me
trouble. That is, when the repeater is rendered on the page, the
binding expression passed as a param to the JScript function is not
invoked. Instead, it appears as is.

Is there something that I'm doing wrong?

Thanks,
Roshawn

Nov 19 '05 #2
Thank you Patrice! That really helped. As a future reference, remember
to enclose the databinding expression in single quotes instead of double
quotes. :-)

Patrice wrote:
I would try :
onblur="<%# "blip(this, " & Container.ItemI ndex & ")" %>"

IMO the problem is that databinding expression are invoked when <%# begins
the property (not when present at some other place in the property).

Patrice

Nov 19 '05 #3
Change:
<asp:textbox onblur="blip(th is,<%# Container.ItemI ndex %>)"
text="<%#Contai ner.DataItem("Q uantity")%>" />
To (notice single quotes):

<asp:textbox onblur="blip(th is,<%# Container.ItemI ndex %>)"
text='<%#Contai ner.DataItem("Q uantity")%>' />

-Brock
DevelopMentor
http://staff.develop.com/ballen
Hi,

I have a repeater control. This control will render a number of
textboxes on the page. Each textbox has its onblur event wired to a
JScript function. Here's a sample:

<asp:textbox onblur="blip(th is,<%# Container.ItemI ndex %>)"
text="<%#Contai ner.DataItem("Q uantity")%>" />

The binding expression included within the JScript function is giving
me trouble. That is, when the repeater is rendered on the page, the
binding expression passed as a param to the JScript function is not
invoked. Instead, it appears as is.

Is there something that I'm doing wrong?

Thanks,
Roshawn


Nov 19 '05 #4

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