public void Resume(string strRoleID)
{
if (strRoleID != string.Empty)
{
IList <RadTreeNode> nodeCollection = RadTreeView_Rigth.CheckedNodes;
//循环所有节点把CheckBox设为 false
foreach (RadTreeNode node in nodeCollection)
{
node.Checked = false;
}
using (MWDatabaseEntities MWDB = new MWDatabaseEntities())
{
//根据选中ListBox的值查询tblRole表
System.Guid gu = new Guid(strRoleID);
tblRole objRole = MWDB.tblRole.First(r => r.RoleID == gu);
if (objRole != null)
{
//必须调用 Load方法，把数据先加载上去
ObjectQuery <tblMenu_Permission_Role> tblMenu_Permission_Roles = MWDB.tblMenu_Permission_Role.Where(" it.RoleID=Guid '" + strRoleID + "'");
foreach (tblMenu_Permission_Role item in tblMenu_Permission_Roles)
{
RadListBoxItem objItem = new RadListBoxItem();
item.tblMenuRightReference.Load();
objItem.Text = item.RoleID.ToString();
tblMenuRight objMenut = MWDB.tblMenuRight.First(m => m.MenuID == item.MenuID);
if (objMenut != null)
{
RadTreeNode node = RadTreeView_Rigth.FindNodeByValue(item.MenuID.ToString());
if (node != null)
{
//判断是否有子节点如果有返回True ，否则返回False
//如果有子节点就不能选中当前的节点，如果选中的话他会自动选中所有子节点
if (!node.HasControls())
{
node.Checked = true;
}
}
}
}
}
}
}
}
