I have a gridview which has 2 header rows as below
| Name | Subject1 | Subject2 |
| | T | V | T | V |
|-------|-----|-------|-----|-------|
| John | 80 | 20 | 78 | 18 |
| Ann | 75 | 18 | 68 | 15 |
The grid view data source is a data table which i have created dynamically. Header rows are also created dynamically. Now I want to set tooltip for the second header row as 'Theory' for 'T' and 'Viva' for 'V'.
By using gvMarks.HeaderRow.Cells[1].Tooltip, I am able to set tooltip only for the first header row. If I use gvMarks.Rows[1].Cells[1].Tooltip, I am able to access only the grid data rows.
How can I access the second header row so that I can set the tooltip programatically.