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);
}
}
/// <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 + ".");
}
