/// <summary>
 /// Executes specified tool bar task.
 /// </summary>
 /// <param name="taskID">Task ID.</param>
 private void SwitchToolBarTask(string taskID)
 {
     if (taskID == "add")
     {
         wfrm_UsersAndGroups_User frm = new wfrm_UsersAndGroups_User(m_pVirtualServer);
         if (frm.ShowDialog(this) == DialogResult.OK)
         {
             LoadUsers(frm.UserID);
         }
     }
     else if (taskID == "edit")
     {
         User user = (User)m_pUsers.SelectedItems[0].Tag;
         wfrm_UsersAndGroups_User frm = new wfrm_UsersAndGroups_User(m_pVirtualServer, user);
         if (frm.ShowDialog(this) == DialogResult.OK)
         {
             LoadUsers(frm.UserID);
         }
     }
     else if (taskID == "delete")
     {
         User user = (User)m_pUsers.SelectedItems[0].Tag;
         if (MessageBox.Show(this, "Are you sure you want to delete User '" + user.UserName + "' !", "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.Yes)
         {
             user.Owner.Remove(user);
             m_pUsers.SelectedItems[0].Remove();
         }
     }
     else if (taskID == "refresh")
     {
         LoadUsers("");
     }
 }
 private void m_pUsers_DoubleClick(object sender, EventArgs e)
 {
     if (m_pUsers.SelectedItems.Count > 0)
     {
         User user = (User)m_pUsers.SelectedItems[0].Tag;
         wfrm_UsersAndGroups_User frm = new wfrm_UsersAndGroups_User(m_pVirtualServer, user);
         if (frm.ShowDialog(this) == DialogResult.OK)
         {
             LoadUsers(frm.UserID);
         }
     }
 }