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/// <summary>
/// Return DataTable with LDAP UserAttributs
/// </summary>
/// <param name="SearchPerson">SearchPattern for sn or cn</param>
/// <param name="List<string>">List of Attributs</param>
/// <param name="GlobalCatalog">False for Local Domain, True for Search in GlobalCatalog</param>
/// <returns></returns>
/// <example>
/// DataTable dt = GetLDAPUserAttributs("Fischer", new List<string>(new string[] { "givenName", "sn", "cn", "telephoneNumber", "department", "physicalDeliveryOfficeName", "mail", "distinguishedName" }), true);
/// System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle1 = new System.Windows.Forms.DataGridViewCellStyle();
/// dataGridViewCellStyle1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(255)))), ((int)(((byte)(224)))), ((int)(((byte)(192)))));
/// this.dataGridView1.AlternatingRowsDefaultCellStyle = dataGridViewCellStyle1;
/// this.dataGridView1.ReadOnly = true;
/// this.dataGridView1.AllowUserToAddRows = false;
/// this.dataGridView1.DataSource = dt;
/// this.dataGridView1.Columns[0].MinimumWidth = 120;
/// this.dataGridView1.Columns[1].HeaderText = "Vorname"; this.dataGridView1.Columns[1].MinimumWidth = 80;
/// this.dataGridView1.Columns[2].HeaderText = "Nachname"; this.dataGridView1.Columns[2].MinimumWidth = 90;
/// this.dataGridView1.Columns[3].HeaderText = "Loginname"; this.dataGridView1.Columns[3].MinimumWidth = 80;
/// this.dataGridView1.Columns[4].HeaderText = "Telefon"; this.dataGridView1.Columns[4].MinimumWidth = 120;
/// this.dataGridView1.Columns[5].HeaderText = "Abteilung"; this.dataGridView1.Columns[5].MinimumWidth = 120;
/// this.dataGridView1.Columns[6].HeaderText = "Standort"; this.dataGridView1.Columns[6].MinimumWidth = 120;
/// this.dataGridView1.Columns[7].HeaderText = "e-Mail"; this.dataGridView1.Columns[7].MinimumWidth = 120;
/// this.dataGridView1.Columns[8].HeaderText = "DN"; this.dataGridView1.Columns[8].Visible = false;
/// this.dataGridView1.Columns[7].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
/// this.dataGridView1.Sort(dataGridView1.Columns[1], System.ComponentModel.ListSortDirection.Ascending);
/// this.dataGridView1.Refresh();
/// </example>
public DataTable GetLDAPUserAttributs(string SearchPerson, List<string> LDAPProperties, bool GlobalCatalog)
{
SearchPerson = SearchPerson + "*";
DataTable dt = new DataTable();
DataRow dr;
DirectorySearcher Searcher = new DirectorySearcher();
SearchResultCollection SearchResults = null;
Searcher.Filter = "(&(objectClass=user)(|(displayName=" + SearchPerson + ")(cn=" + SearchPerson + ")(sAMAccountName=" + SearchPerson + ")))";
Searcher.SearchScope = SearchScope.Subtree;
dt.Columns.Add(new DataColumn("Domain", typeof(string)));
foreach (string Name in LDAPProperties)
{
dt.Columns.Add(new DataColumn(Name, typeof(string)));
Searcher.PropertiesToLoad.Add(Name);
}
if (GlobalCatalog)
{
Domain d = System.DirectoryServices.ActiveDirectory.Domain.GetCurrentDomain();
GlobalCatalog gc = d.Forest.FindGlobalCatalog();
Searcher.SearchRoot = new DirectoryEntry(@"GC://" + gc.Name);
} else
{
System.DirectoryServices.DirectoryEntry adsiRoot = new System.DirectoryServices.DirectoryEntry(@"LDAP://RootDSE");
Searcher.SearchRoot = new DirectoryEntry(@"LDAP://" + adsiRoot.Properties["defaultNamingContext"][0]);
}
SearchResults = Searcher.FindAll();
foreach (SearchResult Result in SearchResults)
{
dr = dt.NewRow();
string Domain = Result.Path;
Domain = Domain.Substring(Domain.IndexOf("DC="));
Domain = Domain.Replace("DC=","");
Domain = Domain.Replace(",",".");
dr["Domain"] = Domain;
foreach (string Name in LDAPProperties)
{
if (Result.Properties[Name].Count >=1) dr[Name] = Result.Properties[Name] [0];
}
dt.Rows.Add(dr);
}
return dt;
}
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