Hi,
It is possible to update the values from a column from javascript? The idea is to have a image-button in the table header that have a function that would update more values on a time.
If is possible please answer as soon as possible.
Thank you!
Lidia
It's right, this worked.
Now, how can be accessed the header of one column and if it's hidden?
Here is a sample:
var grid = ig_controls["WebDataGrid1"];var gridrows = grid.get_rows();var totalrows = gridrows.get_length();
if (totalrows == 0) { return true;}
for (c = 0; c < totalrows; c++) { alert(gridrows.get_row(c).get_cell(7).get_value());}
You can use set_value to set the value of a cell. In this case, column 7 (which is really column 6 because it's a zero based index) would be retrieved.
Ed
Yes, this is what we are looking for.
Could you give us an example of how to acces the grid , how to iterate and read the values, etc?
The ideea is to open a popup (a div from the same page), where to put some textboxes:
1. Number of rows (ex 10 from 50)
2. Value for the column 1 ( ex 2 --> 10 rows would have on the first column the value 2)
3. etc for the other columns
Lidia.
I'm not sure I know what you mean, but you can loop through and change the values of the cells in a certain column very easily in Javascript. Is that what you are looking for?