Data Controls :: Get Count (Number) Of Rows In GridView Using JavaScript?
May 7, 2015how to get the length of the gridview rows using javascript?
View 1 Replieshow to get the length of the gridview rows using javascript?
View 1 RepliesWhen a user submits the query to SQL when clicking a button I need to get a count of the number of rows that are returned. Which event does the gridview.count code need to be place in?
Right now I have it in the btn_click event, but in order to get it to count the rows you have to hit the button twice since the query is not returned yet. Here is my code.
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I have a Gridview and I want to return the number of rows (excluding header row) in it into label1.text.
How to write this code ?
I am trying to show as part of the Gridview table the amount of records found as a total in one of the Gridviews rows. I have some code which does add a row to the Gridview but it does not seem to be counting the number of rows it just shows 0 all the tim. Does anyone know why this might be? you can see the count "visitCount" and the dt.Rows.Add but it doesn't increment
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how to get the length of the gridview rows using javascript if we had a table inside the item template of gridview
View 1 RepliesI want to count the number of rows in Gridview ,thru JS. When SelectAll is executed,alert message 'a' is displayed,then page posts back to the server.1) It do not display the alert message gridLength 2)WHy the page is postbacked,I write return false???
Code:
function SelectAll()
{
alert('a');
var gvET='<%=GrdCostPetroleum.ClientID%>';
var gridLength = gvET.rows.length;
alert (gridLength );
return false ;
}
i am using sql 2005 db. i have created a table called attendance where i store employee attendance, i want to separate number of absence for a particular employee and particular month. It have to show number of absence of a particular employee and particular month. Also i have to count no of absence. for eg: if an employee absence for two days for a particular month, it have to display 2 count.. how to do this? also how to write the store procedure for this?
View 4 RepliesI have executed my query in VB with:
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I now want to count the number of returned rows so that I can say:IF rows_returned = 1 then login else deny
I think you get the idea.P.S. I know this is not the most secure method of login but I do not want to use the ASP.NET configuration manager as I like to understand what is happening. I am starting off very simple and I shall work up from there.
I came across a situation where a user selects no of rows from dropdown , depending upon the user input, automatically that no of editable rows should appear to input data...(maximum 8 rows only)
View 1 RepliesI have a GridView with checkboxes. How can I count how many checkboxes are checked?
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I'm trying to use this code for counting and presenting total No. of rows returned for a grid view with AllowPaging="true" & PageSize="15".
getting the "object reference not set...." error for the "DataSet tbl" line:
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I am using a grid view and a textbox(out of gridview to display the total rows in gridview) , i am doing Paging in GridView , and pageSize is set to 5 ; so far i did this
protected void ExistingMappedGrid_OnRowDataBound(object sender, GridViewRowEventArgs e)
{
totalRowsLabel.Text = "Total " + ExistingMappedGrid.Rows.Count + " records.";
}
it shows the number of records , but not total ! it shows only the records displaying on the page .
e.g.
if i have a total of 8 records , not page index works and shows 5 rows in gridview and other 3 rows on 2nd page index , but if on first instane page shows 5 records in gridview then textbox shows 5 and when i click on second page index it shows 3 rows ( THAT"S NOT WHAT I CODED AND NOT NEEDED ) i want total rows to be shown
I have the following problem, i am using gridview to display some table info,, and during RowDataBound event i am binding another DataList control placed on gridview template column,,, the problem is that the DataBind() event of the gridview gives "Index 1 is either negative or above rows count." error.
I debugged alot,, when you disable the DataList binding it works,, but why the 2 not working together i dont know!!.
Below my Code in
Code Behind:
using System;
In my asp.net+vb web in a gridview i am using this code to change font colour...
If e.Row.DataItem("OutDetails") Is System.DBNull.Value <> True Then
e.Row.ForeColor = Drawing.Color.Green
End If
Can i count and display in a label whose OutDetails are not blank...
I've got a nested gridview and I'm looking for a way to determine the number of rows in a child gridview, so far no luck. Has anyone come across a solution for this ? Both of these gridviews are bound using ObjectDataSource.
View 6 RepliesI am trying to create a gridview with a fixed number of rows (5). If the gridivew contains no items then five blank rows will be shown. For each row that a user enters then a blank row will be removed so that there will be a constant number of rows displayed. How might I go about doing this?
View 5 RepliesI have created an out-of-the-box (default everything) ASP.NET Dynamic Data Entities Web Site using VS2010, C# and the .NET Framework 4. Created an ADO.NET Entity Data Model based off a MS SQL 2008 R2 database and registered that EF data model for my dynamic data. Everything works great except for the one change I would like to make. By default, the GridViewPager.ascx file provides the values 5, 10, 15 and 20 in the dropdown for GridView's "Results per page" option. I would like to change that to 10, 20, 30 and 40 - with 40 being the default selected option.
I went to the code behind file and modified it to have the values I am wanting. Those values now show in the dropdown, and work if I select them. Problem: when the page is first rendered only 10 rows will show. How can I change this?
I'm sure it was discussed hundred of times, but maybe this time will elucidate some new points )
The question is: do I need to limit number of selected rows in data source for GridView?
When I use paging in GridView does limiting selected rows make GridView work faster?
Now I use ObjectDataSource with Linq in functions.
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Does this make sense or I can just use LinqDataSource without thinking of selected rows?
i hav a gridview ... now i need to add certain number of rows... say 5 rows .... which would b blank .. the rows consist of itemtemplate of textboxes.. here is the grid ...
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now i am binding this gridview with certain data say :
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now the problem is if the row contains 2 data originally ... then it alwz shows up with only two rows with binded data... but what i want is 2 (databinded rows ) + 5 (empty rows with textbox ) = 7 grid view rows .... now how to do it ... after i hav binded the textbox with data already....with some empty columns corresponding to the above code ?
I HAVE A GRID VIEW IN asp.net + VB Code. There is a drop down list and the selected data is displayed in web page. I placed a label in web page and code behind i used following code.
Protected Sub GridView1_DataBound(ByVal sender As Object, ByVal e As System.EventArgs) Handles GridView1.DataBound
Label1.Text = GridView1.Rows.Count.ToString()
Dim ONYO As Integer = 0
Dim DONE As Integer = 0
For i As Integer = 0 To GridView1.Rows.Count - 1
If GridView1.Rows(i).Cells(0).Text = "ON YO" Then
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In above query I want to have top 10 rows as well as count of all rows.
I have a gridview, which has a hidden column, and I am using this column with the value contained within as a flag. What I would like to do is to use this hidden column with a LinkButton that will execute some JavaScript.
Can someone show me, or point me in a direction of an example, which goes through the rows of a gridview and can show or hide rows in a gridview based upon a value?
On a page of my project, i have a gridview, i need to perform following operations with it:
1. On Page_Load i want to bind all the data (100 Rows) with the gridview.
2. On my Page i want to show only 4 records with Show More/Show Less Links.
3. When user clicks on the link, i want to show All data or 4 Rows accoeding to the link.
4. I don't want any roundTrip to the server, so plz don't suggest AJAX, i want to attain this by using Javascript.
I am having a grid view
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now depending on the text of lblstatus i want to count the no of rows in the gridview....
i m binding the lblstatus with two values 1 and 0...
now i want to count the no of rows in gridview whose lblstatus is 1...
I want to transfer gridview record to another gridview. Actually I have placed a checkbox column in 1st gridview. Now what I want that when i select the checkbox of any row the related row transfer to 2nd gridview and when I deselect it that row it returns to its previous position in 1st gridview. All these things I want to do using Javascript.
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