gridview

Does Bind() retrieve a value moments before…?

Hi If user selects another item in ddlJobs, then I assume for Bind() to be able to retrieve the newly selected value, SelectedIndexChangedEvent needs to be fired before Bind() tries to retrieve the value of ddlJobs.SelectedValue property? So when exactly does Bind() retrieve a value from binded property? Moments before the updating ...

asp.net dynamic GridView with dropdownlist column

How to create a GridView with a DropDownList column dynamically/Programmatically? My intent is, I shall only add a bare GridView on the aspx page (I wouldn't even add ItemTemplate in design-time). All of the other things, creation of the control to population of data, would be done in the code behind. Any known web link? ...

ASP.NET - GridView - Get Hidden Field Value

Hello, I have a GridView defined as follows: <asp:GridView ID="myGridView" AutoGenerateColumns="false" runat="server" OnLoad="myGridView_Load" OnRowCommand="myGridView_Command" OnRowEditing="myGridView_RowEditing" OnRowDeleting="myGridView_RowDeleting" DataKeyNames="ID" > <Columns> <asp:BoundField DataField="ID" Visible="false" ...

How do I disable the select button text in a gridview after clicking it once? (ASP.NET)

Hi, as the title says, How do I disable the select button text in a gridview after clicking it once? I want to click it once, then have the select cell area render an image (and the image not clickable or linking to anything). Any ideas? protected void Page_Load(object sender, EventArgs e) { dn = new holdDataContext(); if (!(P...

Check box in gridview

As I have check box in gridview if i dont select any one check box and if i click asp button then i have to show message to user to select check box awaiting ur response ...

ASP.NET GriedView,change properties in Button from ItemTEmplate

Hello. if someone could help on this problem please.. I have a griedView that renders books from a database. In each line a DELETE/EDIT button is rendered. I want when the user clicks the EDIT button, the CANCEL,UPDATE buttons to appear and the EDIT buttton to become disabled.. I though of using the onclick event for the edit button al...

Problem in Adding Button in Dynamically created Gridview with Auto Generated Columns True

Hi Guys I am using Gridview with auto columns true to Display data, I am using Dataset to bind Grid as Dataset gives me Crosstab/Pivot data on Dropdown's slected Index changed Here is the code I am using protected void ddl_SelectedIndexChanged(object sender, EventArgs e) { fillGridview(Convert.ToInt32(ddl.Selecte...

When GRidView's row is in edit mode, textboxes don't display current values

Hi 1) I noticed that if we don’t bind GridView to object data source control, then when user puts GridView into edit mode, we have to handle GridView.RowEditing event (else we get an exception ) and in this event put GridView’s row into editing mode. Is there a reason why GridView doesn’t automatically put a row into edit mode? 2)...

How to populate Keys, OldValues and NewValues, when GridView is not bound to data source control?

Hi I’ve read that Keys, OldValues and NewValues collections are automatically populated ( probably when we try to update a row ) only when the GridView control is bound to data by using the DataSourceID property. So how do you populate those collections when GridView is not bound to data source control? Thanx ...

Reverse GridView into underlying data

I have a gridview with a boundfield and a templatefield (textbox). I'd like to iterate through the rows of the grid and get the underlying data out, including the data key for the grid rows themselves. Given the following gridview row elements, how would I go about reverse engineering the data? <asp:BoundField HeaderText="Due Date" Dat...

Transferring Gridview data to another page

Hello folks. I have one page (Products) that searches for products which are then displayed in a gridview. Lovely stuff. I then have a second page that is essentially a feedback form (Feedback). So therefore, a person should be able to search for a product, see its details in a gridview and then click on a hyperlink taking it to the fe...

gradient for selected row in asp.net gridview

Can a gradient color be assigned to the selected row? I tried but it is being assigned at the cell level so in each n every cell i have the start color and the end color. ...

How can I do editable GridView Template Cells TextBox?

How can I do editable GridView Template Cells TextBox? ...

ASP .Net Gridview rowupdated - can it happen before the page load?

Here's the scenario: -Gridview control -Calendar control I only want the calendar to show if a specific item is chosen in the drop down list which is in a gridview. When the grid view row is updated I want to change whether or not the calendar is visible. The calendar's visibility only shows correctly on the next post back. ...

Due to changing the order of statements two postbacks are required instead of just one, before …

Hi If we have the following code, then when user clicks an Edit button, page is posted back and put into Edit mode: protected void gvwEmployees_RowEditing(object sender, GridViewEditEventArgs e) { gvwEmployees.EditIndex = e.NewEditIndex; gvwEmployees.DataSource = ds.Tables["Employees"]; gvwEmployees.DataBind(); } But ...

How do I data bind a drop down list in a gridview from a database table using VB?

So in this gridview, there is a column for status and I want to have a drop down list with Pass, Pending, Fail appear when the edit button is clicked. These values are already in a table, so I need to somehow bind from this table to each ddl for every row. Here is the column from the gridview. As you can see, I would like to just have a...

Validating Entries in an ASP.NET GridView without JavaScript

Background I have a GridView where input in Column1 depends on the input Column2. If a user enters a N in Column2 the system will put a Y in Column1. The Validatons are implemented using Regexs and Custom validation. I would prefer a validation solution that doesn't use JavaScript. |Column1| Column2| __________________ | Y |...

Remove RequiredFieldValidation from GridView Row

Hi: I have a Gridview like excel sheet. I use it to update and insert new records. The last row is used for insertion and can be empty. I need to add RequiredFieldValidation for when rows are updated or inserted but I want to remove it when the whole row is empty. How can this be implemented. Thank you for your suggestions :) Row1...

GridView ImageField With Text

Hello, I have an ASP.Net GridView and I want to include an Image and a Text in the same field, something like this: <a id="lnkForJQueryCall"><img src="whatever.png"> Some Other Number</a> I have found the asp:ImageField does not have a Property for adding a text at right or left of the image, and there are no much options, is there an...

My autoformat color-schemes are not working correctly on my gridview

In the design view, it updates just fine, but some reason when I compile, it's extremely washed out and barely readable. Any idea why? Attached is the parameters to my gridview and a screen shot. I currently have the autumn option for auto format, so the header row should be a dark red, but instead I get this! <asp:GridView ID="grdIn...