public async Task <IActionResult> EditRoles(EditRoles_VM viewmodel)
{
var user = await _userManager.FindByIdAsync(viewmodel.Id);
if (user == null)
{
return(Redirect("/Error/404"));
}
foreach (KeyValuePair <string, bool> pair in viewmodel.Roles)
{
if (pair.Value)
{
Role role = await _roleManager.FindByNameAsync(pair.Key);
if (!await _userManager.IsInRoleAsync(user, role.Name))
{
var result = await _userManager.AddToRoleAsync(user, role.Name);
if (!result.Succeeded)
{
return(Redirect("/Error/0"));
}
}
}
else
{
Role role = await _roleManager.FindByNameAsync(pair.Key);
if (await _userManager.IsInRoleAsync(user, role.Name))
{
var result = await _userManager.RemoveFromRoleAsync(user, role.Name);
if (!result.Succeeded)
{
return(Redirect("/Error/0"));
}
}
}
}
return(RedirectToAction(nameof(IndexUsers)));
}
public async Task <IActionResult> EditRoles(string id)
{
if (String.IsNullOrEmpty(id))
{
return(Redirect("/Error/400"));
}
User user = await _userManager.FindByIdAsync(id);
if (user == null)
{
return(Redirect("/Error/404"));
}
EditRoles_VM viewmodel = new EditRoles_VM()
{
Id = user.Id, Name = user.Name
};
foreach (var role in _roleManager.Roles)
{
viewmodel.Roles.Add(role.Name, await _userManager.IsInRoleAsync(user, role.Name));
}
return(View(viewmodel));
}
