Web Forms :: Setting ImageButton CommandArgument From Foreach Loop?
Mar 10, 2010I have a ImageButton in a for loop
[Code]....
How do I set the CommandArgument? The above code does not work and how to do this.
I have a ImageButton in a for loop
[Code]....
How do I set the CommandArgument? The above code does not work and how to do this.
For a given MS SQL Database table of staff members, I'm using ASP to display each record line by line as follows:
So I've added 2 ImageButtons in an extra column and the problem I have is passing the record id as a CommandArgument to redirect to a secure page where the record can be edited or deleted.
Here's some code:
[Code]....
[Code]....
ctdRdr(0) evaluates to the ID value for the the record. )
When I click on the 'Delete' ImageButton the URL in the Response.Redirect becomes:
ctdirectory_secure/deletemember.aspx?id=<%@%20ctdRdr(0)%>
instead of, say:
ctdirectory_secure/deletemember.aspx?id=435
I'm assuming that a <%= expression %> cannot be used to set a control parameter, but how else can I do it?
I´m trying to use ImageButton to link to another page. ImageButton is inside a Repeater and the code is following:
<ul id = "ulMap">
<asp:Repeater ID="Repeater1" runat="server" >
<ItemTemplate>
<li>
<asp:ImageButton ID="ImageButton1"
CommandArgument='<%#Eval("Nav_ID") %>'
runat="server"
[code]...
I want to get Array Elements by ForEach loop with Counter ..Â
whislist = dsddsds.Tables[0].Rows[0]["wishtlist_clg"].ToString().Split(',');
int i = 0;
foreach (string id in whislist) {
if (i != 0) {
tarsk.Value="1";
} else {
tarsk.Value="0";
}
whislist =525,1315,1331;
TARSK is an hidden field....
I want if whitelist is not in blank then 1 not equal to 0 is True other false but yet false condition is fire....
i'd like to be able to check to see if an item with the same id has already been placed in the database, if so to then update the quantity for that item, however due to the fact I have this in a foreach loop it will update the quantity for each item.
When I placed the Command outside of the loop I am unable to use 'ItemID' as it's not in context, is there anyway I can get around this?
foreach (UserItem ItemID in (List<UserItem>)Session["UserSession"])
{
ConclusionPage.InsertCommand = "IF EXISTS (SELECT ItemID FROM tblUserItems WHERE UserID='@CurrentUser' AND ItemID='@ItemID') UPDATE tblUserItems SET Quantity = Quantity+1 WHERE (UserID = '@CurrentUser') AND (ItemID = '@ItemID')";
ConclusionPage.Insert();
}
I'm using a foreach to loop through an IList of objects in a Partial View in ASP.NET MVC.
Here's the entire code (Message is one of my classes from the Model).
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<IList<Message>>" %>
<%
if (ViewData.Model.Count > 0)
{
foreach (MvcTest.Models.Message m in ViewData.Model)
{
Response.Write(m.RenderHtml());
}
}
ie explicitly declaring a variable for the IList rather than just using the (strongly-typed) Model, and it works fine.
in my asp.net mark up I have a foreach loop that iterates through a simple list. In this foreach loop I am adding a new user control and attempting to pass in the value from the loop. However, this value just wont budge and get inside that damn control!
<%foreach (userInfo i in this.items)
{ %>
<uc1:ItemControl ID="ItemControl" runat="server" UserID='<%#Eval("userID") %>'/>
<%} %>
userID is a public property in the control, when it goes to set, the value is just literally :
<%#Eval("userID") %>. I've tried #Bind and =Value but nothing seems to work.
I am trying to do some basic. Display customer testimonials in a table using foreach loop and have a checkbox on each row. Once checked, update the table.
I have a stored procedure of complex type in my entity framework. Here is my View.
[Code]....
Here is my model
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
[Code]....
I had the following code to send different mails to differnt users in my asp.net web application
foreach (DataRow dataRow in dataTable.Rows)
{
sendMails();
[code]...
List<string> IDs = new List<string>();
XDocument doc = XDocument.Parse(xmlFile);
var query = from c in doc.Root.Elements("a").Elements("b")
select new { ID = c.Element("val").Value};
How can I convert query to List without loop foreach ?
foreach (GridViewRow row in gridView.Rows)
{ // Access the CheckBox
CheckBox cb = (CheckBox)row.FindControl("SuburbSelector");[code]....
I tried the following and got error
Linq:
var Str = SuburbGridView.Rows.Cast<GridViewRow>().Where(r=>(CheckBox)r.FindControl("SuburbSelector")==checked);
Error:
Delegate 'System.Func < System.Web.UI.WebControls.GridViewRow,int,bool>' does not take 1 arguments
this is my code
[code]....
basically, the InstellingGegevens table gest filled in by some procedure from another server.
the thing i then need to do is check if there are new records in this table, and fill in the new ones in Instellingens.
this code runs for like 4 minutes on 15k records. how do I optimize it? or is the only way a Stored Procedure?
this code runs in a timer, running every 6h. IF a stored procedure is best, how to I use that in a timer?
[code]....
I am saving for each user a session with information about his current page viewing.
Each time the user is moving to a new page, I am updating the session with the new page he is right now.
Now, my question is if I can make any loop over all of my users session and answer a question like: How many users are now on page "2.aspx" for example?
How can I continue to the next row in the foreach loop below.
[code]....
I have added the below tag in my web.config file;
<RewriterConfig configSource="configuration
ewriter.config"/>
It gets the rewrite vlues from another config file. I need to update this rewriter.config file dynamically.
I need to gets values inside it from sql databse. here is the look of the file
<?xml version="1.0"?>
as a php developer ive been told to go the MVC route which ive been trying since yesterday. Im using visual web delveloper 2010 express and im using the MVC template project.Ive basically got a news table in MSSQL Express, in there are these fields ID,(Title,Body,PostedOn,PostedBy) all i wanna do is loop through them to put them on the view.Im after a nudge in the right direction, I want to be able to do a SQL lookup in the controller put that data in a DataTable then run a foreach loop on the table to display this on the view. The problem im getting is I know youre not suppsed to put any HTML in the controller and I cant pass the datatable to the view to do the loop in the view.. so where/how do I do the loop.
View 2 Repliescan i add commandname or commandargument to a checkbox-control in a gridview?
View 5 RepliesI'm wondering how is CommandArgument of a button passed to handler at low level.For example if I need to pass few values in CommandArgument what is better - to make it like 134_3554_345 and then parse or to pass an instanse of class like new MyClass(135,3554,345) ?
View 1 RepliesI need some high-level advice on how to deal with this issue. I want to have dynamically created buttons, each with a different CommandArgument, that call an OnCommand event when clicked. Given that these are dynamic buttons, I have to re-create them in Page_Load after the postback. However, when I re-create the buttons, the orginal command arguments are lost, and the arguments generated after the postback are only valid.As you'd expect, if I don't recreate the buttons, the event handler is never called because the buttons don't exist.My question is, how can I retrieve those original commandarguments, without the use of sessions.
View 6 RepliesI have a ListView and I'm using the option <InsertItemTemplate>. Inside this template I have two control: TextBox and Button.
I'm having tourble in C# to read the CommandArgument of my button OnCommand event:
What am I doing wrong?
protected void AddComment(object sender , CommandEventArgs e)
{
string Args = e.CommandArgument.ToString();
}
<asp:Button
ID="buttonComment"
OnCommand="AddComment"
CommandArgument='<%#
Eval("MyId")%>'
runat="server"
/>
I have a button inside a table in gridview templatefield and i want to access its row index value in row_command event
i used this line.
Dim index As Integer = Convert.ToInt32(e.CommandArgument)
but got error .Input string was not in a correct format.
However i am able to fetch the row index value in button _click event using this line.
Dim index As Integer = (CType(CType(sender, Control).Parent.Parent, GridViewRow)).RowIndex
I have a gridview and I have a link button that fires the onrowcommand event. In the method I have
protected void SelectCreditCard(object sender, GridViewCommandEventArgs e)
{
int index = Convert.ToInt32(e.CommandArgument);
}
But I get the error input string in incorrect format.
It becomes more and more complicated, how can I access the commandArgument of a LinkButton inside a ListView that is in a Accordion control?
View 5 RepliesI have GridView in UserControl (ascx) who is in another ascx.
[Code]....
I have a gridview set up as follows:
[Code]....
Now, as you can see I've set up the commandargument, and was expecting to get to that in my code behind file. My code is as follows:
[Code]....
Ok...so far so good, and as long as I'm the only one working on the system it works fine. The problem is if this scenario happens:
* I go to the page and look at the gridview
* Someone else enters a new record into the database, causing the first row to contain a new record (not displayed in my browser)
* I click select.
What happens then is that, for some odd reason, I will get n numbers higher than the one I actually selected (n = num_added -num_removed).
I was under the impression that the commandargument wouldn't change for my session as long as I didn't refresh the gridview...?... There are no ajax or anything else messing with postbacks or viewstate as far as I can see..