trying to search users but receive error (Operator '+' cannot be applied to operand of type 'string')
public
string searchuser(){
try
{
DirectoryEntry entry =newDirectoryEntry("LDAP://"+ GetSystemDomain());
DirectorySearcher Dsearch =newDirectorySearcher(entry);
Dsearch.Filter =
"(&((&(objectCategory=Person)(objectClass=User)))(sn="+ txtsearch.Text + *+"))";
using (StringWriter sw = newStringWriter())
{
foreach (SearchResult sResultSet in Dsearch.FindAll())
{
sw.WriteLine(
"{0}", (GetProperty(sResultSet,"samaccountname"+"Name")));
}
return sw.ToString();
}
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message);
}
returnnull;
}
Support@Mytechnet.me