70-541: Change a user's permissions to edit a list.

using (SPSite spSite = new SPSite("http://testsite/"))


{

using (SPWeb objWeb = spSite.OpenWeb())

{

SPUser objUser = objWeb.EnsureUser("manuhsolutions\\samarendra");

SPList objLst = objWeb.Lists["ListName"];



// break inheriting parent permissions for this List.

objLst.BreakRoleInheritance(false);



// assign Role to the defined User

SPRoleDefinitionCollection objWebRoleDefn = objWeb.RoleDefinitions;

SPRoleAssignment objRoleAssign = new SPRoleAssignment(objUser);



// change the name of the role definition from [Limited Access] to [Full Control]

objRoleAssign.RoleDefinitionBindings.Add(objWebRoleDefn["Full Control"]);



objLst.RoleAssignments.Add(objRoleAssign);

}

}