private void New()
{
var per = new TB_Permission();
per.Name = txtName.Value.Trim();
per.Image = hidImage.Value;
per.Delete = false;
per.IsDefault = isDefault.Checked;
per.Url = txtURL.Value.Trim();
// 父级菜单，为空时默认为顶级菜单
var parent = int.Parse("" == hidParent.Value ? "0" : hidParent.Value);
per.Parent = parent;
var brothers = PermissionInstance.FindList(p => p.Parent == parent);
per.DisplayOrder = brothers.Count();
per.AddTime = DateTime.Now;
per.Description = txtDescription.Value.Trim();
PermissionInstance.Add(per);
// 记录历史
SaveHistory(new TB_AccountHistory
{
ActionId = ActionInstance.Find(f => f.Name.Equals("AddPermission")).id,
ObjectA = "[id=" + per.id + "] " + per.Name
});
UpdateRole(per);
ShowNotification("./permission_list.aspx", "Success: You added a new menu.", true);
}
/// <summary>
/// 根据编辑的菜单项更新角色的访问
/// </summary>
/// <param name="obj"></param>
private void UpdateRole(TB_Permission obj)
{
// 更新默认角色可以访问的
if (obj.IsDefault == true)
{
var dftPermission = PermissionInstance.GetDefaultMenus();
// 查找非管理角色
var roles = RoleInstance.FindList(f => f.IsAdministrator == false && f.Delete == false);
foreach (var role in roles)
{
var pers = role.Permission.Split(new char[] { ',' });
if (!pers.Contains(obj.id.ToString()))
{
RoleInstance.Update(f => f.id == role.id, act => act.Permission = dftPermission);
}
}
}
// 查找更新管理员角色的访问权限
RoleInstance.Update(f => f.IsAdministrator == true && f.Delete == false,
act => act.Permission = PermissionInstance.GetAdministratorsMenus());
// 重置当前登陆者的session
Account = AccountInstance.Find(f => f.id == Account.id);
Session[Utility.SessionName] = Account;
}
private void init()
{
var id = ParseInt(Utility.Decrypt(_key));
if (id <= 0)
{
ShowNotification("./permission_list.aspx", "Error: paramenter error, cannot edit the permission.", false);
}
else
{
var per = PermissionInstance.Find(p => p.id == id);
if (null == per)
{
ShowNotification("./permission_list.aspx", "Error: Cannot edit permission, object not exist.", false);
}
else
{
txtDescription.Value = per.Description;
txtName.Value = per.Name;
hidParent.Value = per.Parent.ToString();
if (per.Parent > 0)
{
var parent = PermissionInstance.Find(f => f.id == per.Parent);
txtParent.Value = parent.Name;
}
isDefault.Checked = per.IsDefault.Value;
txtURL.Value = per.Url;
imgImage.Src = per.Image;
hidImage.Value = per.Image;
}
}
}
protected void btSave_Click(object sender, EventArgs e)
{
if (hidID.Value != "")
{
var per = PermissionInstance.Find(f => f.id == int.Parse(Utility.Decrypt(hidID.Value)));
if (null == per)
{
// 无法进行更新
ShowNotification("./permission_list.aspx", "Cannot edit permission: object not exist.", false);
return;
}
else
{
per.Name = txtName.Value.Trim();
per.Image = hidImage.Value;
per.Description = txtDescription.Value.Trim();
per.IsDefault = isDefault.Checked;
per.Url = txtURL.Value.Trim();
Edit(int.Parse(hidParent.Value), per);
UpdateRole(per);
}
}
else
{
New();
}
}
private void ShowPermissions()
{
List <int> menus;
if ("" == hidParent.Value)
{
menus = PermissionInstance.GetAllMenus();
}
else
{
menus = PermissionInstance.GetSubmenus(ParseInt(hidParent.Value));
}
var totalRecords = 0;
var pageIndex = "" == hidPageIndex.Value ? 1 : int.Parse(hidPageIndex.Value);
var list = PermissionInstance.FindPageList <TB_Permission>(pageIndex, PageSize, out totalRecords,
p => p.Delete == false && (p.Name.IndexOf(txtName.Value.Trim()) >= 0) && menus.Contains(p.id), "Parent,DisplayOrder");
var totalPages = totalRecords / PageSize + (totalRecords % PageSize > 0 ? 1 : 0);
list.OrderBy(o => o.id).ThenBy(t => t.Name);
string html = "";
if (totalRecords < 1)
{
html = "<tr><td colspan=\"8\">No records, You can change the condition and try again or " +
" <a href=\"./permission_add.aspx\">ADD</a> new one.</td></tr>";
}
else
{
var cnt = (pageIndex - 1) * PageSize;
foreach (var obj in list)
{
cnt++;
var upper = 0 == obj.Parent ? null : PermissionInstance.Find(f => f.id == obj.Parent);
var id = Utility.UrlEncode(Utility.Encrypt(obj.id.ToString()));
html += "<tr>" +
"<td style=\"width: 40px; text-align: center;\"><input type=\"checkbox\" id=\"cb_" +
id + "\" /></td>" +
"<td style=\"width: 40px; text-align: center;\">" + cnt + "</td>" +
"<td style=\"width: 150px;\"><a href=\"./permission_add.aspx?key=" +
id + "\" title=\"Edit\">" + obj.Name + "</a></td>" +
"<td style=\"width: 40px;\">" + ("" == obj.Image ? "-" : ("<img alt=\"\" src=\"" + obj.Image + "\" />")) + "</td>" +
"<td style=\"width: 60px;\">" + (obj.IsDefault.Value ? ("<img alt=\"\" src=\"../images/check_hover.png\" />") : "-") + "</td>" +
"<td><a href=\"#p" + (0 == obj.Parent ? "" : obj.Parent.ToString()) + "\" title=\"查询本类页面列表\">" +
(null == upper ? "" : upper.Name) + "</a></td>" +
"<td>" + obj.Url + "</td>" +
"<td>" + obj.Description + "</td>" +
"</tr>";
}
}
tbodyBody.InnerHtml = html;
divPagging.InnerHtml = "";
if (totalRecords > 0)
{
ShowPaggings(pageIndex, totalPages, totalRecords, "./permission_list.aspx", divPagging);
}
}
protected void bt_Delete_Click(object sender, EventArgs e)
{
if ("" != hidID.Value)
{
var ids = GetIdList(hidID.Value.Split(new char[] { ',' }));
var list = PermissionInstance.FindList(f => ids.Contains(f.id));
foreach (var tmp in list)
{
tmp.Delete = true;
Update(tmp);
var his = new TB_AccountHistory();
his.Account = Account.id;
his.ActionId = ActionInstance.Find(f => f.Name.Equals("DeletePermission")).id;
his.Ip = Utility.GetClientIP(this.Context);
his.ObjectA = "[id=" + tmp.id + "] " + tmp.Name;
SaveHistory(his);
}
ShowNotification("./permission_list.aspx", "Success: You have delete " + ids.Count() + " permission(s).");
}
}
/// <summary>
/// 更改显示顺序
/// </summary>
/// <param name="toupper">true=往上调，false=往下调</param>
private void ChangeDisplayOrder(bool toupper)
{
var id = int.Parse(Utility.Decrypt(hidID.Value));
var obj = PermissionInstance.Find(f => f.id == id);
var brothers = PermissionInstance.FindList(f => f.Parent == obj.Parent).OrderBy(o => o.DisplayOrder);
if (obj.DisplayOrder == 0)
{
// 原始顺序在第一位时，只有向下调
if (!toupper)
{
var t = brothers.FirstOrDefault(f => f.DisplayOrder == obj.DisplayOrder + 1);
ChangeDisplayOrder(obj, t, toupper);
}
}
else if (obj.DisplayOrder == brothers.Count() - 1)
{
// 原始顺序在最后一位时，只有向上调
if (toupper)
{
var t = brothers.FirstOrDefault(f => f.DisplayOrder == obj.DisplayOrder - 1);
ChangeDisplayOrder(obj, t, toupper);
}
}
else
{
var t = brothers.FirstOrDefault(f => f.DisplayOrder == (toupper ? (obj.DisplayOrder - 1) : (obj.DisplayOrder + 1)));
ChangeDisplayOrder(obj, t, toupper);
}
var his = new TB_AccountHistory();
his.Account = Account.id;
his.ActionId = ActionInstance.Find(f => f.Name.Equals("EditPermission")).id;
his.Ip = Utility.GetClientIP(this.Context);
his.ObjectA = "[id=" + obj.id + "] " + obj.Name + ", change display order to " + (toupper ? "lower" : "upper");
SaveHistory(his);
ShowNotification("./permission_list.aspx", "Success: You have changed the display order of " + obj.Name + ".");
}
private void NewRole()
{
var role = new TB_Role();
role.AddTime = DateTime.Now;
role.Description = txtDescription.Value.Trim();
role.IsAdministrator = cbIsAdmin.Checked;
role.IsDefault = cbIsDefault.Checked;
role.Name = txtName.Value.Trim();
role.Delete = false;
role.Permission = PermissionInstance.GetDefaultMenus();
RoleInstance.Add(role);
// 记录历史
var his = new TB_AccountHistory();
his.Account = Account.id;
his.ActionId = ActionInstance.Find(f => f.Name.Equals("AddRole")).id;
his.Ip = Utility.GetClientIP(this.Context);
his.ObjectA = "[id=" + role.id + "] " + role.Name;
SaveHistory(his);
ShowNotification("./role_list.aspx", "Success: You added a new role.", true);
}