public void ClearEvent()
 {
     CmbFoName.SelectedItem = null;
     TxtDeviseNamefo.Clear();
     TxtBikNoFo.Clear();
     TxtLatfo.Clear();
     TxtLonfo.Clear();
     LblIdfo.Text = "";
 }
 private void CmbFoName_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Enter)
     {
         if (CmbFoName.SelectedItem != null)
         {
             TxtDeviseNamefo.Focus();
             e.Handled = true;
         }
         else
         {
             MessageBox.Show("Fill the 'Field Officer' to continue...!", "Input Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         }
     }
 }