reset dropdownlist
The following code will reset the dropdownlist on button click.
First create a subroutine as below:
Private Sub resetDropdown(ByVal cs As ControlCollection)
Dim c As Control
For Each c In cs
If TypeOf c Is DropDownList Then
CType(c, DropDownList).SelectedValue= "0"
End If
resetDropdown(c.Controls)
Next
End Sub
After creating the subroutine, call it on the button event:
resetDropdown(Me.Controls)