Web Forms :: Check Box Group / Code To Allow User Only Check One?
Nov 22, 2010There are 10 check boxes in one page. How to code to allow user only check one?
View 2 RepliesThere are 10 check boxes in one page. How to code to allow user only check one?
View 2 RepliesThere are 10 check boxes in one page. How to code to allow user only check one?
View 1 RepliesI have an ASP.NET 3.5 application using Windows Authentication and implementing our own RoleProvider.
Problem is we want to restrict access to a set of pages to a few thousand users and rathern than inputing all of those one by one we found out they belong to an AD group.
The answer is simple if the common group we are checking membership against the particular user is a direct member of it but the problem I'm having is that if the group is a member of another group and then subsequently member of another group then my code always returns false.
For example: Say we want to check whether User is a member of group E, but User is not a direct member of *E", she is a member of "A" which a member of "B" which indeed is a member of E, therefore User is a member of *E"
One of the solutions we have is very slow, although it gives the correct answer
using (var context = new PrincipalContext(ContextType.Domain))
{
using (var group = GroupPrincipal.FindByIdentity(context, IdentityType.Name, "DL-COOL-USERS"))
{
var users = group.GetMembers(true); // recursively enumerate
return users.Any(a => a.Name == "userName");
}
}
The original solution and what I was trying to get to work, using .NET 3.5 System.DirectoryServices.AccountManagement and it does work when users are direct members of the group in question is as follows:
public bool IsUserInGroup(string userName, string groupName)
{
var cxt = new PrincipalContext(ContextType.Domain, "DOMAIN");
var user = UserPrincipal.FindByIdentity(cxt, IdentityType.SamAccountName, userName);
if (user == null)
{
return false;
}
var group = GroupPrincipal.FindByIdentity(cxt, groupName);
if (group == null)
{
return false;
}
return user.IsMemberOf(group);
}
The bottom line is, we need to check for membership even though the groups are nested in many levels down.
I have som problem verifying that user is in a group and returning boolean value
Private
Function IsExistInAD(ByVal SAMAccountName
As
String)
As
[Code]....
How to check user is related to a particular group , if he is assigned to multiple groups
View 5 RepliesAfter entering user name, i want check user belonging to which group, group is some thing like role based
if group is something group1 , then i want redirect hime to page 1, if groupis 2 then page 2 like that
I have added a few WebUserControl's to a form and I want to check their properties values in a code behind (vb) when a user click a button.I tried unsuccessfully to get a reference to these controls using the TypeOf and GetType functions...How do I get a reference to the webUserControls ?
View 5 RepliesI am using tabstrip control. each tab page have set of controls and each have different validation group. I have a common button to insert / update the tab datas. Now when a user entered the information in the first tab and press insert button, i need to validate second page also.
So i explicitely called Page.validate() metyhod in the insert button to ensure all the validation passed or not. All working fine. But i need to focus the second tab when user finished first page and not finished ssecond page. How can i focus the tab. I mean any way to check which validation group fails?
I have group of radio buttons, each group ranges from 5 - 27 radiobuttons. And if any radio button in a group is checked I store 1 in db else I store 0. Now I'm checking each radiobutton using if loop to see if they are checked and set database value. I'm also trying to use the code below. Is there a good/better approach to check if they are checked or not?Current code:
'rname is radiobutton prefix for a given group
'cnt is number of radiobuttons in the group
Private Function RadioIsChecked(ByVal rname As String, ByVal cnt As Integer) As Integer
[code]...
I'm working on a portal, and I need to check users conection on the ldap.
And if users are members of a special group then it works.
I've exactly used this link to make it works : http://msdn.microsoft.com/en-us/library/ff649227.aspx (almost work)
My point is : my ldap path seems good, no error anymore, when I log with my username and password.But when I querry it, it returns null, but I'm sure my user is in the group :
// Bind to the native AdsObject to force authentication. Object obj = entry.NativeObject; DirectorySearcher search = new DirectorySearcher(entry); search.Filter = "(SAMAccountName=" + username + ")"; search.PropertiesToLoad.Add("cn"); SearchResult result = search.FindOne(); if(null == result) { return false; }
I'm a normal user, i test with my account. I'm a member of the group that I'm looking for.
note that the scenario is ASP.NET Webforms + Master - Content page which mess up the ids.
I have, say, three checkboxes
<asp:CheckBox ID="chkConsultantQuality" runat="server"
CssClass="company"/>
<asp:CheckBox ID="chkConsultantEnvironment" runat="server"
CssClass="company"/>
<asp:CheckBox ID="chkConsultantSafety" runat="server"
CssClass="company"/>
I would like to make a div id="CompanyPanel" on click event of each checkbox according to the following condition
visible if any of the checkboxes are checked.
hidden if all of the checkboxes are unchecked.
I am planning to use jQuery since I am selecting by class name. I could do it with jQuery.each on the class='company' by checking each for a checked flag.
I have a detailsview with an update button one of the update fields is a checkbox which when is checked I want to automatically update a date field of when the checkbox was checked, am I going the right way with this code....... as I am getting a number of errors
Dim i As Integer
For i = 0 To detailsview2.Rows.Count - 1 Step i + 1
Dim row As GridViewRow = GridView1.Rows(i) [code]....
i have a UP and DOWN buttons ouside a gridview and a checkbox inside the templated field .I will check the checkbox to sleect a row , after that if i click on UP button the checkbox above the selected checkbox should be selected.
same with when i click on DOWN button the checkbox below the selected checkbox should be selected.
I have a check box in the grid.IF IsChecked has a value checkbox should be checked else not.Should i check the check box in the ItemDataBound event or will it get checked automatically.
<asp:DataGrid Runat="server" ID="gridProduct" AllowPaging="True">
<Columns>
<asp:TemplateColumn HeaderText="Employee Name">[code]....
I have a grid view with two columns...one column has a no. like (123) and a check box....which user can checked or unchecked......all I need to do is that I need to disable the man handling of that check box......rather I would like to see a seperate grid view with the same no. of rows as of the first and in this gridview I may allow to type in or scan the no. and if this scanned or typed number matches any no. in the first gridview number then the corresponding check box should be checked/unchecked.
View 1 Replieswhen we select a check boxes creat dynamic check boxes. I have a main catagory check box when we select this main catagory check box creat subcatagory check boxes related to main catagory dynamically.
View 1 Repliesi generated dynamic checkbox n placed it in table cell( <td runat='server' id="trial"></td>) ,
i am not able to check whether check is checked when i click a button.
i recieve exeception :System.NullReferenceException was unhandled by user code
[Code]....
I'm now working with a project of document management system using asp.net web forms. I want to handle the checkout/in concept , I don't know how to make it, how to download the file to user local machine in the checkout , and then upload from his local machine again to the server in the check in. ِAny body can tell me how this works?
View 8 Repliesi have one problem. i wrote the coding for the gridview binding and the checkbox. but at the run time, we cannot able to get
the value in the checkbox..
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
{
if (((CheckBox)GridView1.Rows[i].FindControl("CheckBox1")).Checked == true)
{
c = "true";
cmd = new SqlCommand("insert into attenancedetail values(" + Studentid_txt.Text + ",'" + Studentname_txt.Text + "','" + DepartmentDdl1.SelectedItem.ToString() + "','" + Sectionddl2.SelectedIndex.ToString() + "','" + Label2.Text + "','"
+ c + "')", con);
pg();
cmd.ExecuteNonQuery();
I have asp.net form having 4 check boxes. not check box list. these 4 check boxes having the ValidationGroup property with same name say "chkValied". I have added Custom Validator there. now want to check at least on check box should be check out of these.
View 3 RepliesHow to validate check box/ check box list in Model?
View 1 Replies finding all check boxes in asp.net grid view is checked or not.
Depending on this I have to grayed out a button...
I have to enable the button depending on all check boxes are checked..
how to do this and on which event i have to place my code.
i do have many pages in my website
how should i check in every page whether the user is logged in or not
Can any one give me the tool link to check the asp.net application and code performance?
View 1 RepliesHow to check if user is authenticated while using Forms Authentication ..?
View 2 Replies