private void SetMailTarget(bool selectedOnly)
{
List <string> userIdsToEmail = new List <string>();
if (selectedOnly)
{
// TO SELCTED USERS
foreach (GridViewRow row in UserGrid.Rows)
{
HtmlInputCheckBox checkbox = (HtmlInputCheckBox)row.FindControl("SelectUserCheckBox");
if ((checkbox != null) && (checkbox.Checked))
{
int userId = Convert.ToInt32(UserGrid.DataKeys[row.RowIndex].Value);
userIdsToEmail.Add(userId.ToString());
}
}
}
else
{
// TO ALL USERS IN SEARCH RESULTS
IList <User> users = UserDataSource.Search(GetSearchCriteria(), "U.LoweredUserName");
// Looping through all the rows in the GridView
foreach (User user in users)
{
userIdsToEmail.Add(user.Id.ToString());
}
}
Session["SendMail_IdList"] = "UserId:" + string.Join(",", userIdsToEmail.ToArray());
}
