Forms Data Controls :: Does Eval ("")trim Characters?

Jan 11, 2010

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Similar Messages:

Trim That Down To Display Only First 23 Characters?

Jan 23, 2011

a typical Unique Identifier looks like this "e7321a77-8422-408e-90ed-eb3df9aca4d8"How can I trim that down to display only first 23 characters? I would like to display that output in a label.

for example:

lblUID.text = "e7321a77-8422-408e-90ed"
can someone give me a vb.net 3.5 example?

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MVC String Formatting C# - Show 20 Characters Of 100 - Trim / Cut String?

Aug 23, 2010

I want to show just a part of a string for example:

Instead: "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua."

Just a: "Lorem ipsum dolor sit amet, consetetur sadipscing..."

Which method can I use to do that?

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Forms Data Controls :: Use Trim Function In Gridview?

Sep 17, 2010

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[Code]....

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Forms Data Controls :: Cannot Trim A Cell Value In Gridview

Jun 22, 2010

I am using this command to trim a cell value from a grid view.

row.Cells[i].Text.Trim().Length

The result return is always 6.

I have checked that the value of this is empty, when I display it on page using this code,

Response.Write(" '" + row.Cells[i].Text.Trim()+ "'<BR>");

I get ' ', it seems like there is a space in it.

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Forms Data Controls :: How To Trim Values Edited Via A Gridview

Jun 1, 2010

I have a standard gridview, populated via a SQLDataSource, with columns converted to templates.

The edit templates have text boxes. When saving edited data via these text boxes, I need to trim the values to remove any spaces.

How do you recommend doing so? I've tried various methods but none seem to work.

Currently my update parameters are specified in the SQLDataSource.

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Forms Data Controls :: Trim Values Before Insert Or Update?

May 28, 2010

I am using a gridview populated via a SQLDataSource. When editing or inserting data via the gridview, how do I trim the values before they are inserted to or updated in the database? I want to ensure that no spaces are accidentally added to the end of my text values.

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Forms Data Controls :: Trim A DataBound Linkbutton Inside A DataList

Feb 3, 2010

I have a LinkButton that is databound to a description. Sometimes the descriptions are very long and unorganized so I would like it to show for example 75 characters and then append a '...' to the end of any description greater than 75 characters. I found this snippet which pretty much is exactly what I want to do :
from [URL]

[Code]....

I just cant figure out how to do this for the LinkButton in my ItemTemplate in the DataList.

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Forms Data Controls :: Trim And Change The Space Link In Hyperlink

Jun 25, 2010

I have problem in trim and change the space

This orginal Code

[Code]....

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Forms Data Controls :: If Statement And Eval From A Datalist C#?

Jan 25, 2011

I have a datalist and would like to add an if statement within the Text part of my label.

Tried the following but it doesn't work

Note: if I do a normal eval Text='<%# Eval("UI_successful_trans")%>' the value returned from the database will be 1 or 0. Depending of which value is returned, I would like to have the text "Win" or "Lose" returned. ( I know that this could easily be done in code behind but I would like to know if it is

possible to to do that inline ?

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Forms Data Controls :: How To Concate 2 Eval In Listview

Jun 9, 2010

i think its a simple problem but i am strugling with it i have list view, and in item template i am bounding a label with 2 fields that is first name and last name

i am tring this code

Text='<%# Eval("firstname") + Eval("lastname") %>'
/>

but it gives error taht Operator '+' cannot be applied to operands of type 'object' and 'object' for single value it works that is

Text='<%# Eval("firstname") %>'
/>
and even for constant concatenate it works that is
Text='<%# "India" + Eval("firstname") %>'
/> .... is working fine

I tried different arrangement but its not working that is

Text='<%# Eval("firstname","Lastname") %>'
/>
Text='<%# Eval("firstname" + "Lastname") %>'
/>

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Forms Data Controls :: BC30451: Name 'Eval' Is Not Declared

Apr 27, 2010

My web application works if I don't compile it, when I compile, it gives me this nasty error and I am clueless to what I did wrong?

Here is the error: No where in my line 113 has any Eval nor my entire page has any Eval, I used Bind so what is going on? the strange thing is if I leave the page as is with out Publish web site option the same page works perfectly fine.

BC30451: Name 'Eval' is not declared

Line 111: <asp:TemplateField HeaderText="Property Name" SortExpression="PropertyName">
Line 112: <ItemTemplate>
Line 113: <asp:Label ID="PropertyNameLabel" runat="server" Text='<%# Bind("PropertyName") %>'></asp:Label>

Source File: c:inetpubwwwrootJPM2010UserPropertySearch.aspx Line: 113

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Forms Data Controls :: Using Custom Text Before Eval?

Mar 4, 2011

I have a repeater that has been given a datasource from my database containing pictures. The problem is that when i create and log a user into my site i send him to a folder that has no access from others than the ones with a roles called User. When he creates his profile, he uploads a picture which is saved in the same folder "User/picture/picturename" and in the database "picture/picturename".

Now i need to pull this picture to the Default page page where users are not logged in. If i add an Image Control to the frontpage with ImageUrl='<%#Eval ("PictureThumbURL") %>' it tries to pull out the picture from the folder User which is obvious that it can't since it lacks the User/ in front.

Is it possible to get this picture by manually adding User/ to the ImageUrl='<%#Eval ("PictureThumbURL") %>' and if so, how?

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Forms Data Controls :: Include Text In Eval?

Nov 4, 2010

<asp:Label ID="Label13" Runat="Server" Text='<%# (decimal)Eval("CelaDnevnica") > 0 && (int)Eval("CelaDnevnicaStevilo") > 0 ?
Å t. ((double.Parse(Eval("CelaDnevnica").ToString())) / (double.Parse(Eval("CelaDnevnicaStevilo").ToString()))).ToString("0.00"): "" %>' ></asp:Label>

How to include text "Å t." according to a conditional sentence?If a conditional sentence is completed, the printed text "Å t." As well as CelaDnevnica / CelaDnevnicaStevilo

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Forms Data Controls :: Data Bind In GridView At Level Through Eval Function?

Jan 12, 2011

I want to bind two column on single level in GridView

I m using this code

<asp:Label ID="Label1" runat="server" Text='<%# Eval("lChannelName")+ " " +Eval("lTransformData") %>' >
</asp:Label>

But i want to bind First column at Left hand side and second column from right hand side

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Forms Data Controls :: GridView Data Binding With Nested Query Instead Of Eval()?

Jan 11, 2010

I ran into this kind of situation many times without a nice solution. Binding a data source to a gridview and one of the column require nested query. Is it possible to have a callback function other than Eval()?

something like CallbackFunc(Eval("SomeField"));

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Forms Data Controls :: Storing Eval Value In A Variable Or IF Statement?

Jul 8, 2010

How do I store an Eval in a variable or use the value of the Eval in an if statement?

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Forms Data Controls :: Conditional Eval Statement In Gridview?

Nov 18, 2010

I have a conditional Eval statement in a Gridview that returns a boolean result to display an image if two datafields(strings) are identical:

Visible='<%# Eval("customerA").Equals(Eval("customerB")) %>'

Works great except I don't want the image to display if both datafields are empty. How can I add that logic into this Eval stmt?

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Forms Data Controls :: ListView Renders All Eval Statements Except One?

Feb 16, 2010

I have a ListView bound to a database view (vw_Reunions). The Eval statements in the ItemTemplate render the data in vw_Reunions just fine but I have one in the LayoutTemplate that doesn't display. Can anyone tell me why?

[Code]....

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Forms Data Controls :: Date Bind By Eval Method?

Feb 2, 2010

I m tring date bind from database.

I have a date=2/2/2010 12:00:00 AM

i want to show only 2/2/2010

I m use that code source with a Repiter control <%#Eval("Course_Date")%>

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Forms Data Controls :: Use DataBinder.Eval In RowCommand Event?

Mar 16, 2011

I am trying to access column value by using DataBinder.Eval on RowCommand event of Gridview. It always return NOT SET TO ANY INSTANCE error for eveytime. I know how to do this by employing a label control in ItemTemplate, but am trying to find a way to bypass.

Error returned by DataBinder.Eval(row.DataItem, "LinkToInvoice").ToString

ASPX

[Code]....

VB Code Behind

[Code]....

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Forms Data Controls :: Use Eval Or Bind In A Databound Control?

Sep 8, 2010

I have a repeater I've databound with a generic arraylist from a LINQ query (.ToList() ) in the code behind.

I was using

<%# Bind("FirstName")%> but noticed
<%# Eval("FirstName")%> works just as well.

Is it better to use Eval or Bind? or does it depend on the situation?

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Forms Data Controls :: Getting A Boolean Response From An Eval Operator?

Oct 18, 2010

I would like to use an eval stmt to return a true/false for the visible property of a HyperLinkField. IF clientComment exists, I would like it to return True, if clientComment is null or "", then would like it to return False.

By default I noticed it already will not show the hyperlink if clientComment is Null, however the bug I'm running into is if the client enters a comment but then later deletes it so it's not null but blank, or "", in which case the HyperLinkField will incorrectly display. Here's my attempt so far but I'm obviously hitting a wall:

Visible='<%# Eval("clientComment")==Null or =="",False) %>'

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Forms Data Controls :: DataBinder.Eval And Null Values?

Aug 16, 2010

I have a hiddenfield in my datalist .....and its databinded like this

<asp:HiddenField ID="SecondLevelCategory" runat="server" Value='<%# DataBinder.Eval(Container.DataItem, "SecondLevelID") %>' />

the problem arise when this datacolumn in my database have a null value, it throws an error ....how can I get this to work so that DataBinder.Eval can take a null value?

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Forms Data Controls :: Putting A Text Element Inside Of Bind() Or Eval() That Appears When Data Is Present?

Feb 24, 2010

I have a <%Bind("prict")%> and I want to put the word Pri: in front of it but, it even appears if this field is null. How do I do this?

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