protected void gv_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row == null)
{
return;
}
IMenu entity = e.Row.DataItem as IMenu;
if (entity == null)
{
return;
}
CheckBox cb = e.Row.FindControl("CheckBox1") as CheckBox;
CheckBoxList cblist = e.Row.FindControl("CheckBoxList1") as CheckBoxList;
// 检查权限
IRoleMenu rm = FindByRoleAndMenu(RoleID, entity.ID);
cb.Checked = (rm != null);
if (rm != null)
{
cb.ToolTip = rm.PermissionFlag.ToString();
}
//if (rm != null) cb.Text = rm.PermissionFlag.ToString();
// 如果有子节点，则不显示
if (entity.Childs != null && entity.Childs.Count > 0)
{
//cb.Visible = false;
cblist.Visible = false;
return;
}
// 检查权限
Dictionary <PermissionFlags, String> flags = EnumHelper.GetDescriptions <PermissionFlags>();
cblist.Items.Clear();
foreach (PermissionFlags item in flags.Keys)
{
if (item == PermissionFlags.None)
{
continue;
}
if (!IsFullPermission && item >= PermissionFlags.Custom1)
{
continue;
}
ListItem li = new ListItem(flags[item], ((Int32)item).ToString());
if (rm != null && (rm.PermissionFlag & item) == item)
{
li.Selected = true;
}
cblist.Items.Add(li);
}
}
IRoleMenu FindByRoleAndMenu(Int32 roleID, Int32 menuID)
{
if (_rms == null)
{
Factory.Cache.Clear(null);
_rms = Factory.Cache.Entities;
}
return(_rms.Find(delegate(IEntity e)
{
IRoleMenu rm = e as IRoleMenu;
return rm.RoleID == roleID && rm.MenuID == menuID;
}) as IRoleMenu);
}
//public static void GetMenuAccessByUser(int userId, int menuId, out bool canAdd, out bool canEdit, out bool canDelete, out bool canView)
//{
// canAdd = false;
// canEdit = false;
// canDelete = false;
// canView = false;
// IRoleMenu roleMenuAccess = UserDAL.GetMenuAccessByUser(userId, menuId);
// if (!ReferenceEquals(roleMenuAccess, null))
// {
// canAdd = roleMenuAccess.CanAdd;
// canEdit = roleMenuAccess.CanEdit;
// canDelete = roleMenuAccess.CanDelete;
// canView = roleMenuAccess.CanView;
// }
//}
public static IUserPermission GetMenuAccessByUser(int userId, int menuId)
{
IUserPermission userPermission = new UserPermission();
IRoleMenu roleMenuAccess = UserDAL.GetMenuAccessByUser(userId, menuId);
if (!ReferenceEquals(roleMenuAccess, null))
{
userPermission.CanAdd = roleMenuAccess.CanAdd;
userPermission.CanEdit = roleMenuAccess.CanEdit;
userPermission.CanDelete = roleMenuAccess.CanDelete;
userPermission.CanView = roleMenuAccess.CanView;
}
return(userPermission);
}
void CheckAndAddParent(Int32 roleid, IMenu menu)
{
// 如果父级没有授权，则授权
while ((menu = menu.Parent) != null)
{
IRoleMenu rm = FindByRoleAndMenu(roleid, menu.ID);
if (rm == null)
{
rm = Factory.Create(false) as IRoleMenu;
rm.RoleID = roleid;
rm.MenuID = menu.ID;
rm.PermissionFlag = PermissionFlags.All;
rm.Save();
}
}
}
public static IRoleMenu GetMenuAccessByUser(int userId, int menuId)
{
string strExecution = "[admin].[uspGetMenuAccessByUser]";
IRoleMenu roleMenu = null;
using (DbQuery oDq = new DbQuery(strExecution))
{
oDq.AddIntegerParam("@UserId", userId);
oDq.AddIntegerParam("@MenuId", menuId);
DataTableReader reader = oDq.GetTableReader();
while (reader.Read())
{
roleMenu = new RoleMenuEntity(reader);
}
reader.Close();
}
return(roleMenu);
}
public static IRoleMenu GetMenuAccessByUser(int userId, int menuId)
{
IRoleMenu roleMenu = null;
using (SqlDataHelper helper = new SqlDataHelper(ConnectionString))
{
helper.CommandText = "[webadmin].[uspGetMenuAccessByUser]";
helper.CommandType = CommandType.StoredProcedure;
helper.Parameters.Add("@UserId", userId);
helper.Parameters.Add("@MenuId", menuId);
helper.Open();
helper.ExecuteReader(CommandBehavior.CloseConnection);
while (helper.DataReader.Read())
{
roleMenu = new RoleMenuEntity(helper.DataReader);
}
helper.Close();
}
return(roleMenu);
}
protected void CheckBoxList1_SelectedIndexChanged(object sender, EventArgs e)
{
if (RoleID < 1)
{
return;
}
CheckBoxList cb = sender as CheckBoxList;
//只需判断cb是否为空，该角色只有“查看”权限时cb.SelectedItem为空。
//if (cb == null || cb.SelectedItem == null) return;
if (cb == null)
{
return;
}
GridViewRow row = cb.BindingContainer as GridViewRow;
if (row == null)
{
return;
}
IMenu menu = CommonManageProvider.Provider.MenuRoot.AllChilds[row.DataItemIndex] as IMenu;
if (menu == null)
{
return;
}
// 检查权限
IRoleMenu rm = FindByRoleAndMenu(RoleID, menu.ID);
// 没有权限，增加
if (rm == null)
{
if (!Manager.Acquire(PermissionFlags.Insert))
{
WebHelper.Alert("没有添加权限！");
return;
}
rm = Factory.Create(false) as IRoleMenu;
rm.RoleID = RoleID;
rm.MenuID = menu.ID;
}
// 遍历权限项
PermissionFlags flag = PermissionFlags.None;
foreach (ListItem item in cb.Items)
{
if (item.Selected)
{
flag |= (PermissionFlags)(Int32.Parse(item.Value));
}
}
if (rm.PermissionFlag != flag)
{
if (!Manager.Acquire(PermissionFlags.Update))
{
WebHelper.Alert("没有编辑权限！");
return;
}
rm.PermissionFlag = flag;
rm.Save();
// 如果父级没有授权，则授权
CheckAndAddParent(RoleID, menu);
}
// 清空缓存，否则一会绑定的时候会绑定旧数据
_rms = null;
gv.DataBind();
}
protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
{
if (RoleID < 1)
{
return;
}
CheckBox cb = sender as CheckBox;
if (cb == null)
{
return;
}
GridViewRow row = cb.BindingContainer as GridViewRow;
if (row == null)
{
return;
}
IMenu menu = CommonManageProvider.Provider.MenuRoot.AllChilds[row.DataItemIndex] as IMenu;
if (menu == null)
{
return;
}
// 检查权限
IRoleMenu rm = FindByRoleAndMenu(RoleID, menu.ID);
if (cb.Checked)
{
// 没有权限，增加
if (rm == null)
{
if (!Manager.Acquire(PermissionFlags.Insert))
{
WebHelper.Alert("没有添加权限！");
return;
}
rm = Factory.Create(false) as IRoleMenu;
rm.RoleID = RoleID;
rm.MenuID = menu.ID;
rm.PermissionFlag = PermissionFlags.All;
rm.Save();
// 如果父级没有授权，则授权
CheckAndAddParent(RoleID, menu);
}
}
else
{
// 如果有权限，删除
if (rm != null)
{
if (!Manager.Acquire(PermissionFlags.Delete))
{
WebHelper.Alert("没有删除权限！");
return;
}
(rm as IEntity).Delete();
}
}
// 清空缓存，否则一会绑定的时候会绑定旧数据
_rms = null;
gv.DataBind();
}
public RoleMenuController(IRole _irole, IMenu _imenu, IRoleMenu _iroleMenu)
{
irole = _irole;
imenu = _imenu;
iroleMenu = _iroleMenu;
}