C#:ActiveDirectory : Check User cannot change password

in project add COM reference to "Active DS Type Library" COM library v1.0
usually located in C:\WINDOWS\system32\activeds.tlb.

using ActiveDs;
        public void CheckUserCanChangePasswordsProperty()
        {
            DirectoryEntry de = GetDirectoryObject(UserName);
            string PASSWORD_GUID = "{ab721a53-1e2f-11d0-9819-00aa0040529b}";
            string[] trustees = { "NT AUTHORITY\\SELF", "EVERYONE" };


            ActiveDs.IADsSecurityDescriptor sd =
                (ActiveDs.IADsSecurityDescriptor)de.Properties["ntSecurityDescriptor"].Value;
            ActiveDs.IADsAccessControlList acl = (ActiveDs.IADsAccessControlList)sd.DiscretionaryAcl;
            ActiveDs.AccessControlEntry ace = new ActiveDs.AccessControlEntry();


            double denied = (double)ActiveDs.ADS_ACETYPE_ENUM.ADS_ACETYPE_ACCESS_DENIED_OBJECT;
            double objectType = (double)ActiveDs.ADS_FLAGTYPE_ENUM.ADS_FLAG_OBJECT_TYPE_PRESENT;
            double dsControl = (double)ActiveDs.ADS_RIGHTS_ENUM.ADS_RIGHT_DS_CONTROL_ACCESS;

            foreach (string trustee in trustees)
            {
                ace.Trustee = trustee;
                ace.AceFlags = 0;
                ace.AceType = Convert.ToInt32(Math.Floor(denied));
                ace.Flags = Convert.ToInt32(Math.Floor(objectType));
                ace.ObjectType = PASSWORD_GUID;
                ace.AccessMask = Convert.ToInt32(Math.Floor(dsControl));

                acl.AddAce(ace);
            }
            sd.DiscretionaryAcl = acl;
            de.Properties["ntSecurityDescriptor"].Value = sd;

            de.CommitChanges();
        }

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C#:Active Directory:Uncheck User cannot change password

        public void SetUserCanChangePasswordsPropertyUncheck()
        {
            DirectoryEntry de = GetDirectoryObject(UserName);
            string PASSWORD_GUID = "{ab721a53-1e2f-11d0-9819-00aa0040529b}";
            ActiveDs.IADsSecurityDescriptor sd =
                (ActiveDs.IADsSecurityDescriptor)de.Properties["ntSecurityDescriptor"].Value;
            ActiveDs.IADsAccessControlList acl = (ActiveDs.IADsAccessControlList)sd.DiscretionaryAcl;
            //ActiveDs.AccessControlEntry ace = new ActiveDs.AccessControlEntry();
            ActiveDs.ADS_ACETYPE_ENUM aceType;

            //look for existing ace and get rid of
            foreach (ActiveDs.AccessControlEntry ace in acl)
            {
                if (!(ace.ObjectType == null) && ace.ObjectType.ToLower() == PASSWORD_GUID)
                {
                    if (ace.Trustee == "Everyone")
                    {
                        acl.RemoveAce(ace);
                        de.CommitChanges();
                    }
                    else if (ace.Trustee == "NT AUTHORITY\\SELF")
                    {
                        acl.RemoveAce(ace);
                        de.CommitChanges();
                    }
                }
            }

            //now put in the one we want                
            sd.DiscretionaryAcl = acl;
            de.Properties["ntSecurityDescriptor"].Value = sd;
            de.CommitChanges();
        }

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C#:Active Directory:Check/Uncheck Password never expires

        public void SetPasswordNeverExpiresProperty(bool PasswordNeverExpires)
        {
            DirectoryEntry de = GetDirectoryObject(UserName);
            if (PasswordNeverExpires)
            {
                ActiveDirectoryHelper.SetProperty(de, "userAccountControl",
                                                  (int)de.Properties["userAccountControl"].Value | 0x10000);
            }
            else
            {
                ActiveDirectoryHelper.SetProperty(de, "userAccountControl",
                                                  (int)de.Properties["userAccountControl"].Value ^ 0x10000);
            }
            de.CommitChanges();
        }

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C#:Active Directory:Check/Uncheck User must change password at next logon

        public void SetuserHasToChangePasswordsInTheNextLoginProperty(bool userHasToChangePasswordsInTheNextLogin)
        {
            DirectoryEntry de = GetDirectoryObject(UserName);
            if (userHasToChangePasswordsInTheNextLogin)
            {
                ActiveDirectoryHelper.SetProperty(de, "pwdLastSet", 0);
            }
            else
            {
                ActiveDirectoryHelper.SetProperty(de, "pwdLastSet", -1);
            }
            de.CommitChanges();
        }

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treeview .net control style

<table> <tr> <td style="border: solid 1px;">
<div style="overflow:scroll;height:200px">
<asp:TreeView PopulateNodesFromClient = "true" EnableClientScript = "true"
ID="WebTreeView1" runat="server"  ShowCheckBoxes="Leaf" Width="100%"  
NodeStyle-ForeColor="DarkBlue"
NodeStyle-Font-Names="Verdana"
NodeStyle-Font-Size="8pt"
NodeStyle-HorizontalPadding="5"
NodeStyle-VerticalPadding="0"
NodeStyle-BorderColor="#FFFFFF"
NodeStyle-BorderStyle="solid"
NodeStyle-BorderWidth="0px"
RootNodeStyle-Font-Bold="true"
SelectedNodeStyle-BackColor="#cccccc"
SelectedNodeStyle-BorderColor="#888888"
SelectedNodeStyle-BorderStyle="solid"
SelectedNodeStyle-BorderWidth="0px"
ShowLines="True"
NodeIndent="15"
ExpandDepth="1"
PathSeparator="|"
>
</asp:TreeView>
</div>
</td></tr></table>

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asp.net treeview load expanded and keep selection

 

                TreeNode newNode = new TreeNode();
                string title=string.Format("{0};{1};{2};{3}", row["Field1"], row["Field2"], row["Field3"], row["Field4"]);
                newNode.Text=string.Format("<input type='hidden' value='{0}'><span title='{0}' onclick='return false;'>{1}</span>;",title,Bezeichnung);
                string val=string.Format("{0}",row["NameGroupID"]);
                newNode.Value =val;
                newNode.Checked=stored.Contains(val);
                newNode.Expand();
                ProduktbereichNode.ChildNodes.Add(newNode);

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asp.net treeview javascript search

Backward search:

 

function SearchBack(tv_id,str)
{
    var tree = document.getElementById(tv_id);
    var treeLinks =  tree.getElementsByTagName('A');
    eval('  var sel_name = '+tv_id+'_Data.selectedNodeID.value;');
    var elem;
    var sel_passed=0;
    for(var element in treeLinks )
    {
        var sub1=treeLinks[element].firstChild;

          if (sel_name && treeLinks[element].id==sel_name) {
                sel_passed =1;
                if (!sel_name || sel_passed==1) break;
          }
          if (sub1 &&  (''+sub1.value).indexOf(str) >=0)
          {
                //log("found"+treeLinks[element].id);
                elem=treeLinks[element];
            }
    }

        if (elem)  {
                eval('TreeView_SelectNode('+tv_id+'_Data,elem,"'+elem.id+'");');
                elem.focus();
                }else{
                alert('Not found');
                }
}
 

Forward search:

 

function SearchForward(tv_id,str)
{
    var tree = document.getElementById(tv_id);
    var treeLinks =  tree.getElementsByTagName('A');
    eval('  var sel_name = '+tv_id+'_Data.selectedNodeID.value;');
    var elem;
    var sel_passed=0;
    for(var element in treeLinks)
    {
        var sub1=treeLinks[element].firstChild;
          if (sub1 &&  (''+sub1.value).indexOf(str) >=0)
          {
                //log("found"+treeLinks[element].id);
                elem=treeLinks[element];
                if (!sel_name || sel_passed==1) break;
            }

          if (sel_name && treeLinks[element].id==sel_name) {
                sel_passed =1;
          }
    }
        if (elem)  {
                eval('TreeView_SelectNode('+tv_id+'_Data,elem,"'+elem.id+'");');
                elem.focus();
                } else{
                alert('Not found');
        }


} 
 

Add Winmerge to TortoiseHg as default merge tool

1.Right mouse click on repository, select TortoiseHg >> Global setting
2.in Open Dialog select "User Global Setting" and Click "Edit"
3.Add these two lines at end of file :

[extdiff]
cmd.winmerge = C:\Program Files\WinMerge\WinMerge.exe
opts.winmerge = /e /x /ub /wl

4.Now run the Global Settings tool. On the TortoiseHg tab, you should see winmerge available
in the drop-down list for Visual Diff Command. Select winmerge, apply, then close.


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