private void BTN_FindEntity_Click(object sender, EventArgs e)
 {
     var picker = new GridPicker();
     var result = picker.ShowDialog();
     if ( result == DialogResult.OK )
         TXT_EntityId.Text = picker.SelectedEntity.ToString();
 }
        private void BTN_FindEntity_Click(object sender, EventArgs e)
        {
            var picker = new GridPicker();
            var result = picker.ShowDialog();

            if (result == DialogResult.OK)
            {
                TXT_EntityId.Text = picker.SelectedEntity.ToString();
            }
        }