Web Forms :: Copy Rows From DataTable To Another?

Feb 26, 2012

I want to copy rows from one datatable to another.

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Forms Data Controls :: How To Copy Only Filtered Rows From GridView Into Datatable

Mar 7, 2011

I am working with GridView/TelerikGrid control. It is having filter option. When I filter the data,
I need to copy only filtered rows into Datatable for further processing.

Suppose I am having total 10,000 records. and when I filter on column say Dept="IT", I get 1000 records in grid. So these 1000 records only should get copied into Datatable. So How to achieve this ?

Cwhat can be done over this ? I tried number of properties for grid. But there is no property which will return fileterd data source. Also I am not able to go every page of Datagrid and collect the data. I can get data for first page only. If I need to collect the data by going to every page of gridview, what is the way for this ?

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DataSource Controls :: How To Copy The Data From One Datatable To Another Datatable Based On The Schema

Jan 11, 2010

i have the dataset with one table.Table contains three column like 'Name','Location','Pin'.I would like to move the data from another table based on schema.

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How To Copy Data From Datatable To Dataset.datatable

Oct 31, 2010

how to copy data from datatable to table in dataset i ry this but its readonly property

ds.datatable1=newdt.copy

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C# - How To Copy Only The Columns In A DataTable To Another DataTable

Jun 1, 2010

how to copy only the columns in a DataTable to another DataTable?

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DataSource Controls :: How To Select Rows From A DataTable And Create A New ViewList With The Selected Rows Only, While ...

May 31, 2010

I have one big DataTable with X rows. I want to select Y rows from it and bind them to a new ViewList. While doing it, I want to delete these rows from the DataTable (Having X - Y rows).

What is the best and fast way to do it?

I don't know if it is better to create a new DataTable to have the Y and after that bind them to a ViewList or something else?

I'm also looking for example in code how to select/delete rows from DataTable.

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ADO.NET :: Find Rows In One DataTable From Another DataTable And Remove Them

Sep 9, 2010

I have a DataTable of available time slots. I have another DataTable of reserved time slots. I need to remove from the list of available slots the ones that have been reserved. The blocks are in 15 minute increments, but one of my problems is that the reservation can be longer than 15 minutes. I've had some luck removing one or two, but not all of the required columns.

Here's my code (it doesn't work right now).

[Code]....

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Forms Data Controls :: Copy Rows From Gridview Selected Items?

Apr 1, 2011

have a page that has a results gridview where I have all rows with a chekbox. when I click on the checkbox I try to create an excel filethis is method content:

DataTable MyData = new DataTable();
//recorrido sobre los elementos seleccionados6
foreach (GridViewRow row in gvwDbf.Rows)

[code]...

The problem is that excel file is totally empty. When I trace on the error I find that (item on bold above) dt datable has current record as I expected but Mydata table has nothing inside. shouldn't I use import statement? How can I get the row copied? I intend to have a full table made by every record coming from parameters of each query which is performed inside a for each sentence

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ADO.NET :: How To Copy A Datatable Across Servers Without Looping

Dec 27, 2010

i have searched quite a bit on this one and can't seem to find exactly what I am looking for.

I think my first problem is this: How would I bring back a DataTable FOR copying? I know I would need:

Dim dt as Datatable

But then how do I get the Original Datatable in there? I think that once I have that part, I can just make a connection to my new DB inside a copy subroutine (using the .Copy method) and be done with it. That part I have the code pretty much done for, I think.

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Copy Data From DataTable To ArrayList

Jun 13, 2010

I am trying to implement ajax auto complete control using a standard webservice. inside webservice a table adapter is called which will return a dataTable containing a single column. this table adapter uses a stored procedure with following script

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Forms Data Controls :: Display A Copy Of Table Rows On Page Using C# Code?

Mar 11, 2010

I have a gallery upload page on which currently I have a table with two rows:First row: Gallery description multline Text BoxSecond row: Gallery Uplead FileUpload controlAt the bottom i have a submit buton to post the data on the database.I want to make it possible for the user to key in multiple gallery details before posting them to the database.I also want this page to always display one more empty set of the two rows described above.That is when the user clicks browse for uploading the second Gallery another empty set for the third Gallery need to be automaticall added.This implies that at the end when the user clicks the submit button there will be one last empty set which wont be posted to the databse.

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Determine Time It Takes To Copy Datatable Into Another

Sep 21, 2010

I'm copying one datatable into another like this:

temporaryTreeData = treeViewData.Copy();

How could I figure out how much time it takes for the copy to complete?

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C# - Way To Copy Rows For Two Tables From One Db To Another

Dec 14, 2010

I need to copy rows for 2 tables from one db to another.I want to be able to do identity insert, one way is to change the column to not be PK.if I mark the pk not a pk but just a column, can I still map it as an ID?

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Web Forms :: Adding Rows To Datatable

Dec 6, 2011

I have added a row to a datatable and displayed this datatable by binding it to gridview.. Later if i add another row to the same table, the data table displays only the recently added row.. I need to display the previously added row along with the newly added row.. How to do this?

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Web Forms :: Saving DataTable Rows In SQL Table

Dec 11, 2011

I have a DataTable for which i do not know how many rows are there in it.. How to get the rows/columns one by one and save it in the desired SQL Table?

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Forms Data Controls :: Move Up And Down DataTable Rows?

Jul 30, 2010

I want to reorganize datatable rows using the code below :

[Code]....

but in the output the inserted row(datarow) is blank ?

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Forms Data Controls :: DataTable Values And Rows

May 25, 2010

I have 7 different category pages and although the Cart Page shows selected items From the 1 category , when i select other category page it only shows the selections of first page and not the others.
How can i make the DataTable Draw values from all the pages and display them on the Cart? code in first category

[Code]....

i m trying to put the same in each category but it doesn'twork

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Web Forms :: Adding Rows To Datatable And Binding It In GridView

Dec 9, 2011

I have a gridview with empty data template. In this empty data template i have a table(HTML) with 4 columns. When user enters data i want to save this in a datatable temporarily at a button click event.. Again if user wants to add one more rows data that also should be added to the same table where i added previous row data. So now the datatable has 2 rows. Like this he may add any no of rows. What i want is all the rows should be displayed when i bind datatable to gridview..At the click event i am adding 1 row at a time to the datatable

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Forms Data Controls :: Loop Through Different Sets Of Rows In A Datatable?

Oct 13, 2010

I have a following scenario - A use selects criterias from a webform (C#) - a result is then returned from the sql. Say, to start, there are 2000 data returned from the sql and are stored in a dataset.

Now, the user wants to choose a number of drops (up to 6) - with the number of drops selected, they can enter their own quantity in each box. So, they can divide the 2000 records into 6 different drops. With each drop, there is campaigncode created based on the mail date and the job number they provide.

So, now i have the 2000 records in a dataset. What i want to do is loop through the gridview where the user fill out the quantity depending on the number of drops (for ex: if they say 3 drops, then there will be 3 rows in gridview with 3 quantity box to fill).

In the loop, I am getting the quantity, dropdate and the job number. The Campaigncode is created as well. Then, i am looping through the datarow in the dataset; updating the Campaign Code column with the CampaignCode for the number of records thats set in a loop. It works but the Campaign Code is not populated for the next set of records.

Here is the code:

[Code]....

I think its this line right here thats causing the problem. But i don't know how to tweak this so as to accomplish what i want to do.

if (Convert.IsDBNull(DSAEFile.Tables[0].Rows[i]["Campaign Code"]))

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Forms Data Controls :: How To Delete Rows From DataTable Conditionally

Apr 13, 2010

I am trying to delete row(s) from the DataTable conditionally but I cant.

Actually I have DataList with CheckBox (default value checked=false). I am bindind DataList at run time using DataView (Dataview is created fromDataTable).

I also have <asp:Button ID="btnDelete" ....> which I am using to delete checked items in the DataList (But this functionality is not working).

The user first "checked" items in the DataList and click the the button "btnDelete". Here nothing is being deleted (?) and the DataList appears with all the items"unchecked" (even those which the the "checked" by the user). protected void btnDelete_Click(object sender, EventArgs e) . In this function I am checking state of the checkbox before deleting the row in the DataTable.

On PostBack generated by the "btnDelete", DataList appears with checkboxes unchecked therefore nothing is being deleted

Here is the DataList

[Code]....

Following is the .cs file

[Code]....

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Forms Data Controls :: Sending Gridview Rows To Listbox Via DataTable?

Apr 12, 2010

In my continuing effort to build a search page that sends gridview rows with a textbox txtQty <> 0 to a listbox via a datatable, I've written the following:

[Code]....

The page runs, I'm able to input values into the textbox and when I press the Add to Quote button inside my gridview, nothing is populated inside my listbox. Am I correctly binding my datatable to my listobx?

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Forms Data Controls :: Displaying A Datatable In Gridview, Having Trouble Lining Up The Rows

May 22, 2010

So I've been teaching myself ASP.NET and VB for about 3 weeks now, having trouble with datatables, not sure how to get the rows to line up like I think they should. My code:

[Code]....

Which gives me the data output I want, but the days are adding rows underneath the previous day instead of lining up side-by-side. The idea is that once it's working I'll replace the specific dates with calendar controls. The gridview currently outputs like this:

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Web Forms :: Create New Sheet And Copy First 3 Rows From First Sheet In C#

Jan 2, 2013

I need to write the content of 1000 records in an excel using the excel object in c#.net.

In one excel i need to write only 100 records and if the record exceeds more than 100 record i need to create a new sheet and have to write the content but the need is, i have designed a header in the first 3 rows of the header in the first excel and i need write to the first 3 rows in the 2nd sheet also.

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Data Controls :: Cut Copy Paste GridView Rows With Right Click Context Menu Using JQuery

Dec 23, 2015

I have gridview (vb.net,sql server 2005 table). i need to add right click menu option to cut,copy,paste from the gridview to another gridview ....

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Forms Data Controls :: How To Create Rows And Column Using Datatable Gridview Itemtemplate With Multi Header

Feb 23, 2010

How to create Rows and Column using Datatable Gridview Itemtemplate with multi header I need to create Datatable Gridview Itemtemplate fixed rows and column such as 7 rows and 7 columns

[Code]....

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