DevExpress TreeList GridView 样式设置

 1、GridView 样式设置

 this.gridViewUser.PaintStyleName = "Flat";

2、TreeList 样式设置

this.treeListDep.LookAndFeel.Style = DevExpress.LookAndFeel.LookAndFeelStyle.Flat;
this.treeListDep.LookAndFeel.UseDefaultLookAndFeel = false;