private void InitializeTree()
{
List <MyParameter> para = new List <MyParameter>();
para.Add("@Menu_Id", DbType.String, SysPage.Menu_Id, null);
DataTable dt_Sys_WorkSet = BaseService.Open("SystemMenu_Tree", para);
List <Sys_Tree> sys_Trees = EntityHelper.GetEntities <Sys_Tree>(dt_Sys_WorkSet);
foreach (Sys_Tree sys_Tree in sys_Trees)
{
Control[] controls = this.Controls.Find(sys_Tree.Tree_Grid, true);
if (controls.Length > 0)
{
if (controls[0].GetType().Equals(typeof(GridControl)))
{
GridControl grid = (GridControl)controls[0];
DevExpress.XtraTreeList.TreeList tree = new DevExpress.XtraTreeList.TreeList();
tree.BeginUpdate();
tree.ParentFieldName = sys_Tree.Tree_Parent;
tree.KeyFieldName = sys_Tree.Tree_Key;
//tree.PreviewFieldName
tree.CheckBoxFieldName = sys_Tree.Tree_Check;
DevExpress.XtraTreeList.Columns.TreeListColumn col = new DevExpress.XtraTreeList.Columns.TreeListColumn();
col.FieldName = sys_Tree.Tree_Display;
col.Name = "t_" + sys_Tree.Tree_Display;
col.Visible = true;
col.VisibleIndex = 1;
tree.OptionsBehavior.Editable = false;
if (!sys_Tree.Tree_ReadOnly)
{
tree.DoubleClick += BindTreeEditor;
tree.OptionsDragAndDrop.DragNodesMode = DevExpress.XtraTreeList.DragNodesMode.Single;
}
else
{
GridView abv = (GridView)grid.MainView;
abv.OptionsBehavior.Editable = false;
abv.OptionsBehavior.AllowAddRows = DevExpress.Utils.DefaultBoolean.False;
abv.OptionsBehavior.AllowDeleteRows = DevExpress.Utils.DefaultBoolean.False;
tree.OptionsDragAndDrop.DragNodesMode = DevExpress.XtraTreeList.DragNodesMode.None;
}
tree.Columns.Add(col);
tree.OptionsView.ShowIndicator = false;
tree.OptionsView.ShowColumns = false;
tree.OptionsView.ShowHorzLines = false;
tree.OptionsView.ShowVertLines = false;
tree.OptionsView.ShowCheckBoxes = !string.IsNullOrEmpty(sys_Tree.Tree_Check);
tree.Name = "tree_" + grid.Name;
tree.BorderStyle = BorderStyles.NoBorder;
grid.Controls.Add(tree);
//tree.PopulateColumns();
tree.BringToFront();
tree.Dock = DockStyle.Fill;
tree.GotFocus += Control_GotFocus;
grid.DataSourceChanged += BindTreeDataSource;
tree.Visible = !sys_Tree.Tree_Hide;
tree.EndUpdate();
//切换视图
Control grp = grid.Parent;
if (grp.GetType() == typeof(GroupControl))
{
//grp.DoubleClick += DoNothing;
grp.DoubleClick += delegate
{
tree.Visible = !tree.Visible;
};
}
}
}
}
}
