Using DataBinder.Eval() in style attribute

2019-01-19 11:39发布

I've a asp.net linkbutton inside asp.net repeater control which renders multiple link buttons. I want to set the style of each and every linkbutton dynamically.

I'm trying

style="color:#6D7B8D;font-size:<%# DataBinder.Eval(Container.DataItem, "Title")%>;"

But i'm getting "The server tag is not well formed" error.

Any ideas?

4条回答
爷、活的狠高调
2楼-- · 2019-01-19 11:54

We can also use trenary operator within it-- to custom the font size

style='<%# "color:#6D7B8D;font-size:"Convert.ToInt32(DataBinder.Eval(Container.DataItem, "fontSize"))<5?"40":"30");" %>'
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叼着烟拽天下
3楼-- · 2019-01-19 12:03

My understanding is that using server tags for attributes requires that the server tag be used for the entire attribute value. Try changing it to this:

style='<%# "color:#6D7B8D;font-size:" + DataBinder.Eval(Container.DataItem, "Title") + ";" %>'

Notice how the entire style attribute is being constructed in C# code between the server tags.

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等我变得足够好
4楼-- · 2019-01-19 12:06

Write it like that:

style='color:#6D7B8D;font-size:<%# DataBinder.Eval(Container.DataItem, "Title")%>;'

With single quotes instead of double quotes around the style

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Summer. ? 凉城
5楼-- · 2019-01-19 12:09

Remove

<%# Databinder.Eval(Container.DataItem, "Title") %>

To:

Text='<%# Databinder.Eval(Container.DataItem, "Title") %>'
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