GridView显示水平滚动条
this.gridView.OptionsView.ColumnAutoWidth = false;
this.gridView.ScrollStyle = ScrollStyleFlags.LiveHorzScroll | ScrollStyleFlags.LiveVertScroll;
this.gridView.HorzScrollVisibility = ScrollVisibility.Always;
this.gridView.OptionsView.ColumnAutoWidth = false;
this.gridView.ScrollStyle = ScrollStyleFlags.LiveHorzScroll | ScrollStyleFlags.LiveVertScroll;
this.gridView.HorzScrollVisibility = ScrollVisibility.Always;