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();
}
}
}
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();
}