public async Task <IActionResult> EditRole(string id)
{
var role = await _roleManager.FindByIdAsync(id);
if (role == null)
{
return(RedirectToAction("Index"));
}
var roleEditViewModel = new RoleEditViewModel
{
Id = id,
RoleName = role.Name,
Users = new List <string>()
};
var users = await _userManager
.Users
.AsNoTracking()
.ToListAsync();
foreach (var user in users)
{
if (await _userManager.IsInRoleAsync(user, role.Name))
{
roleEditViewModel.Users.Add(user.UserName);
}
}
return(View(roleEditViewModel));
}
public async Task <IActionResult> EditRole(RoleEditViewModel model)
{
var role = await _roleManager.FindByIdAsync(model.Id);
if (role != null)
{
role.Name = model.RoleName;
var result = await _roleManager.UpdateAsync(role);
if (result.Succeeded)
{
return(RedirectToAction("Index"));
}
ModelState.AddModelError(string.Empty, "更新角色时出错.");
return(View(model));
}
return(RedirectToAction("Index"));
}
