public void UsersInRoleGrid_RemoveFromRole(object sender, GridViewCommandEventArgs args)
{
// Get the selected user name to remove.
int index = Convert.ToInt32(args.CommandArgument);
string username = ((DataBoundLiteralControl)UsersInRoleGrid.Rows[index].Cells[0].Controls[0]).Text;
// Remove the user from the selected role.
try
{
Roles.RemoveUserFromRole(username, RolesListBox.SelectedItem.Value);
}
catch (Exception e)
{
Msg.Text = "Ошибка " + e.GetType().ToString() +
" которая произошла при удалении пользователя из роли";
}
// Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
public void AddUsers_OnClick(object sender, EventArgs args)
{
// Verify that a role is selected.
if (RolesListBox.SelectedItem == null)
{
Msg.Text = "Пожалуйста, выберите роль";
return;
}
// Verify that at least one user is selected.
if (UsersListBox.SelectedItem == null)
{
Msg.Text = "Пожалуйста, выберите одного или несколько пользователей";
return;
}
// Create list of users to be added to the selected role.
string[] newusers = new string[UsersListBox.GetSelectedIndices().Length];
for (int i = 0; i < newusers.Length; i++)
{
newusers[i] = UsersListBox.Items[UsersListBox.GetSelectedIndices()[i]].Value;
}
// Add the users to the selected role.
try
{
Roles.AddUsersToRole(newusers, RolesListBox.SelectedItem.Value);
// Re-bind users in role to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
catch (Exception e)
{
Msg.Text = e.Message;
}
}
public void Page_Load()
{
if (!User.IsInRole("Administrators"))
{
UserGrid.Visible = false;
RolesListBox.Visible = false;
UsersListBox.Visible = false;
AddUsersButton.Visible = false;
UsersOnlineLabel.Text = "У вас нет прав для вионання этих действий";
}
else
{
UserGrid.Visible = true;
RolesListBox.Visible = true;
UsersListBox.Visible = true;
AddUsersButton.Visible = true;
UsersOnlineLabel.Text = "";
RegisterHyperLink.NavigateUrl = "~/Account/Register.aspx?ReturnUrl=" + HttpUtility.UrlEncode(Request.QueryString["ReturnUrl"]);
}
Msg.Text = "";
if (!IsPostBack)
{
GetUsers();
// Bind roles to ListBox.
rolesArray = Roles.GetAllRoles();
RolesListBox.DataSource = rolesArray;
RolesListBox.DataBind();
// Bind users to ListBox.
users = Membership.GetAllUsers();
UsersListBox.DataSource = users;
UsersListBox.DataBind();
}
if (RolesListBox.SelectedItem != null)
{
// Show users in role. Bind user list to GridView.
usersInRole = Roles.GetUsersInRole(RolesListBox.SelectedItem.Value);
UsersInRoleGrid.DataSource = usersInRole;
UsersInRoleGrid.DataBind();
}
}
