Hi, Can someone please tell me what is wrong with the following Kode... I have tried everything ... upKey is a variable with a value of 1 (int)... Why in the world does it keep telling me invalid column... KODE: ------------ SqlCommand command = new SqlCommand("UPDATE Table SET Co...more >>

Hey folks, Wow... After only 4 hours... I figured out the Index out of range error and now have run into the error below ... Any help would be greatly appreciated ... Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Line 256: ...more >>

Hey Folks,(New to .NET) This is driving me NUTZ... If anyone out there can resolve this from me I would greatly appreciate it... Line 238: Line 239: // Gets the value of the key field of the row being updated Line 240: string key = DataGrid1.DataKeys[e.Item.ItemIndex].ToString(); Li...more >>

Hi, I'm having problems retaining my dynamic columns during postbacks. I've read that if you create dynamic columns at runtime, you have to add them during the page_init event. I've done that, but I'm not sure what else I'm supposed to do to make this work properly. Basically, I've created...more >>

OK, I'm stumped. I've created a "simple" test web page (w/ code-behind) which does the following: Accepts a date criteria from the User (me) and has a asp:Button "Submit" On Submit the page creates, and adds, a dynamic DataGrid to the control collection. The DataGrid has a "click-anywher...more >>

I am relatively new to .Net and have been coding an intranet site for my employer for a couple of months. I am currently stuck coding in a text-editor called EditPlus without access to the VS.Net IDE, and coding pages with the script directly in each page (not using the codebehind method) as mo...more >>

Hi everyone, How can I put multiple fields in the Datagrid Hyperlink Colume - URL FIELD ? I need to buidl an URL like: page.aspx?product_id={0}&seeler_id={1} thanks, Alberto ...more >>

I've been trying to figure out how to use the design time column creation of columns. I turn off AutoGenerateColumns and create the bound columns in the designer. But how the heck do I get the data into the grid? All the examples I have seen use a DataTable and add the columns and rows to it....more >>

I have what I believe is a basic question about presentation of data in a DataGrid. My DataGrid is backed by a DataTable that has a number of key values, for example, the number 1 in the country column might represent Australia. However, I want to go against a "look up" table to actually pres...more >>

Hi.... I have a big problem with my DataGrid . I have Microsoft Visual Studio .NET but i do not have datagrid and i need him so if someone has it please send to my mail grigori@zahav.net.il thanks for all. waiting..... *** Sent via Developersdex http://www.developersdex.c...more >>

All, I have something like the following: Datagrid1 Col1 - bound column Col2 - template column Datagrid1_OnItemDataBound datagrid2 - create new datagrid col1 - template column create new label .text - need to bind data .tooltip - need t...more >>

What I am trying to do is Change the color of a row from a value that is in a Database using the ItemStyle-BackColor Property. The value in the DB is the color name. I keep getting a number of errors: BC30676: 'DataBinding' is not an event of 'System.Web.UI.WebControls.BoundColumn' Or Li...more >>

Hi, I have a repeater in my vb.net page which needs to render an image control (it's a mappoint linedrive map image). The repeater itself is bound to an array of object 'Directions' which contains mostly strings, but one of the Properties of the Direction Class is an image of type System.We...more >>

Hello, I have a datagrid with an edit column that performs updates and another command column that performs deletes. I then added controls to the footer template and use them to add a new record. The problem I am having is that when I try to use a validator for the add textbox in the footer ...more >>

I'd like to control which page of a multi-page datagrid displays when I call the Databind method. Something like Grid.DataBind(3). Can it be done? Chip ...more >>

First record in grid is not showing having been called from stored proc. Grid shows rest of records with no problem. (Using DataReader) Any thoughts? Many thanks EdwardH ...more >>

Hi, I'd like to print a DataGrid, but the problem is that I want the header to be repeated on each page. Is it possible to make sure that the header of a datagrid is on every page of the DataGrid? How could it be done ? Thank you ...more >>

Hello, I have a completely dynamic web site all based in one 10 tables included in one Access Database. The web site is all done in ASP.Net / VB. I am looking for an easy way to create an online page which shows all records of a certain table and makes it possible to add a new record or ...more >>

I'm retrieving data from a Sybase database and loading it into a dataset and displaying it in a datagrid. The problem that I'm having is the swedish characters are not displaying properly. I have the requestEncoding and responseEncoding in the webconfig file set to iso-8859-1 which is Western Euro...more >>

I am currently filling textboxes with the data from a datagrid with the following code: Sub Fillnextrecord(ByVal e As DataGridCommandEventArgs) Dim Cell1 As String = e.Item.Cells(1).Text.ToString Dim Cell2 As String = e.Item.Cells(2).Text.ToString Dim Cell3 As Str...more >>

Hey all, I'm dynamically creating X number of datagrids based on entries in a database (1 per client type thing... data is from different databases). The question is... I've created 6 boundcolumns (dynamically) to hold the data in each datagrid. Is there a way to set the width (individual...more >>

I have been able to create and populate dropdowns in both the item template tag and the edit template tag. When I try to add one to the footer the function I have inserted into the datasource tag never gets called. What is the proper way to populate a dropdown in the Footer Template of a DataGr...more >>

Hi All :-) I'm trying to format a VB.Net datagrid for a Web form in the code behind. Do I have to create a custom style like you do for the Windows form? Is there a link or tutorial that will help me with this? TIA Coleen ...more >>

I'm trying to build a heirarchial DataGrid. I've created the two tables I need through some fun in a code behind that runs through an Active Directory. I need to get these two tables into a DataSet. Once they're in the DataSet I can define the relationships, etc. Is this possible to fill a...more >>

Hi, I have a webform with a datagrid, 2 textboxes and a button. The datagrid is filled by a sql database. What I want is: to search the database based on the values of the 2 textboxes. I think I have to combine the values somehow into 1 sql query, but I don't know how. The results wil be di...more >>

I am stumped. How do you add a checkbox dynamically to a datagrid that is built dynamically and then added to a panel control? Thanks in advance. ...more >>

I have a page that looks like: ----------------------------------------------------- Check Out Column1 Column2 Column3 [] ----------------------------------------------------- | SUBMIT | ------------ the 4 columns are in a data grid and the submit button is not. When ...more >>

I have a need for multiple header rows in a datagrid. One header row contains the column headings, the next header row contains html input fields, buttons and other controls and serves as a template for javascript functions to add and delete rows from the table without a round trip to the s...more >>

I have two fields, both are date and time fields that populate two of the columns in my datagrid. The format from the database is: 7/14/2004 09:14:00 AM for both (the times would be different - one is start time one is stop time) I need this to be formatted in a way that I can subtract the tw...more >>

The code could not be simpler: Dim txtProjectID As TextBox = CType(e.Item.Cells(1).Controls(0), TextBox) Dim dblProjectID As Double = CDbl(txtProjectID.Text) Run-time exception thrown : System.ArgumentOutOfRangeException - Specified argument was out of the range of valid values. Parameter...more >>

Hello, I have a datagrid in an .aspx page that I'd like to add some HTML formatting to: <asp:BoundColumn DataField="Pict1" HeaderText="Picture" /> <asp:BoundColumn DataField="PropertySite" HeaderText="Official Site" /> The value returned from the datafield Pict1 is simply "/imag...more >>

Hi, is it possible to distinguish between clicks and double-clicks occuring on datagrid rows? If a single row is clicked it should be selected in order to allow various operations like deleting the row, duplicating it, etc. If a row is double-clicked another event handler should be called t...more >>

How do I not show the last row in a DataGrid (for C#). The last row which is empty, but allows for the user to enter info, which will then add a new row. I would like to prevent this... by showing only the rows which exist....more >>

I have a class that has properties; "value","description" and "type". The first two are string properties, but "type" is a enum type. I create the instances of my class and put them in an Arraylist, then bind that to a datagrid. The datagrid displays "value" and "description", but not "type". I ...more >>

Hello, Hope somebody can help me with this cause I'm a ASP.NET beginner. I've created A DataGrid, and I added few BoundedColumns, and in my Page_Load section I added few TemplateColumns through the myGrid.Columns.Add(myTemplateColumn). After that I bind the datasource to the datagrid in the P...more >>

Here's a quote out of http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnaspnet/html/asp11222001.asp "The DataGrid control is a particularly heavy user of ViewState. By default, all of the data displayed in the grid is also stored in ViewState, and that's a wonderful thing when...more >>

Hi, I know how to add template columns via the designer or the HTML source Now, I want to add a template column (<ItemTemplate> and <EditItemTamplate>) via code Some one can help me with some code sample Thanks, Ronnie...more >>

I'm attempting to use Custom Paging with my Datagrid and I'm running into a problem with the numeric page indicator. When I load my page I set the VirtualItemCount value to the total number of records e.g. 50 and then go and get 5 records which is my page size. The problem I'm finding is that ...more >>

A friend of mine is doing some datagrids on a web page, and was using the SQL data adapter on the design view of the page. He is sorting the datagrid on each of the columns as a user clicks on the column header. He showed me how he was creating the page, and we had a question about the wiza...more >>

I'm working off a fully-dynamic datagrid (customer request, hence not using property builder). I've got the grid coming out fine, and I added a ButtonColumn to do deletes, and an EditCommandColumn to do edit/update/cancel requests. When I click Edit, it goes into edit mode fine, and through debu...more >>

I have spent several hours trying to research and/or fix the following problem: Environment: VB.Net 2003 Scenario: I have a dynamically generated DataGrid (all columns are templatecolumns added at runtime). One of the columns contains a custom control. In the InstantiateIn method of my T...more >>

I have a DataGrid that is configured to use the Edit/Update/Cancel concept correctly. My grid shows values from 5 database fields. I only need to update that last 4 fields. The last field is a Yes/No value in Access. Using the OleDbCommand, if I do not consider the Yes/No field, the ExecuteNo...more >>

In asp.net I have created a datagrid which it data source is determined at runtime. How can add the auto sort functionality to this datagrid? In the MSDN article http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vbcon/html/vbtskaddingsortingtodatagridwebcontrol.asp it has some cod...more >>

Hi, I have a question I have a grid it is spitting this out description ----------- test1 test2 test3 I want to change it so that on ItemDataBound each row/value of description column runs through a string function I pass it. How do I do that? here is my code so far: Pri...more >>

Hi, I have a question about custom datagrids or how i should show my results I have a sql statement that reads as follows: SELECT News_Title, News_Description FROM SiteNews WHERE (News_ID = & Me.News_State.news_id & ")" the output I get is column1 | column2 -----------------...more >>

I can add a RadioButton to a DataList and the button behaves in a = mutually exclusive way, e.g. if row three is checked and then row five = is checked, row three is then not checked. This works fine for an HTML = RadioButton but... When I add runat=3D"server" to the RadioButton control, the ...more >>

Hello everyone Is there a way to click on a button on one frame and have it populate a datagrid on another frame on the same page? ...more >>

Hi, here's an odd one that blows my mind. I have a DataGrid with paging enabled. I have PageSize=10. I have 25 total items, so that gives me two pages=10 and the last page=5. Fine. When I access this last page of 5 items in _ItemCommand(), I need an Item.Count, and I get 5 items. Very good,...more >>

Is the datagrid control sort and paging commands work only when both the page and grid property EnableViuewState=True ? when i tryed running the page when either one of them was set to false the sorting or paging didn't work. i just got an black page and the commands methods was not called. ...more >>

I use theDataGrid control and specify a HeaderTemplate for the grid. I the rendered HTML the header row is not rendered as <th> elements. Is this a bug in the DataGrid control? -Roger ...more >>