protected void MUserInRolesGridView_CustomCallback(object sender, DevExpress.Web.ASPxGridViewCustomCallbackEventArgs e)
{
string userId = string.Empty;
string role = string.Empty;
string roleId = string.Empty;
if (e.Parameters.Equals("add"))
{
List <Object> userSelectedValues = MUsersGridView.GetSelectedFieldValues("Id");
List <Object> roleSelectedValues = MRolesGridView.GetSelectedFieldValues("Name");
if ((userSelectedValues != null && userSelectedValues.Count > 0) && (roleSelectedValues != null && roleSelectedValues.Count > 0))
{
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
userId = userSelectedValues[0].ToString();
Session["UserId"] = userId;
foreach (var item in roleSelectedValues)
{
role = item.ToString();
if (!manager.IsInRole(userId, role))
{
IdentityResult result = manager.AddToRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
}
else if (e.Parameters.Equals("del"))
{
List <Object> userSelectedValues = MUsersGridView.GetSelectedFieldValues("Id");
List <Object> roleSelectedValues = MUserInRolesGridView.GetSelectedFieldValues("RoleId");
if ((userSelectedValues != null && userSelectedValues.Count > 0) && (roleSelectedValues != null && roleSelectedValues.Count > 0))
{
userId = userSelectedValues[0].ToString();
Session["UserId"] = userId;
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
var roleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(new ApplicationDbContext()));
foreach (var item in roleSelectedValues)
{
roleId = item.ToString();
role = roleManager?.FindById(roleId)?.Name ?? string.Empty;
if (manager.IsInRole(userId, role))
{
IdentityResult result = manager.RemoveFromRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
}
else
{
Session["UserId"] = e.Parameters;
}
MUserInRolesGridView.DataBind();
}
private void LoadUsersData()
{
if (UsersTable == null)
{
UsersTable = new DataTable("Users");
UsersTable.Columns.Add("Id", typeof(string));
UsersTable.Columns.Add("UserName", typeof(string));
UsersTable.Columns.Add("Email", typeof(string));
UsersTable.Columns.Add("PhoneNumber", typeof(string));
DataColumn[] keys = new DataColumn[] { UsersTable.Columns[0] };
UsersTable.PrimaryKey = keys;
}
else
{
UsersTable.Rows.Clear();
}
var context = new ApplicationDbContext();
var userManager = new UserManager <ApplicationUser>(new UserStore <ApplicationUser>(context));
var users = userManager.Users;
foreach (var user in users)
{
var row = UsersTable.NewRow();
row["Id"] = user.Id;
row["UserName"] = user.UserName;
row["Email"] = user.Email;
row["PhoneNumber"] = user.PhoneNumber;
UsersTable.Rows.Add(row);
UsersTable.AcceptChanges();
}
UsersGridView.DataSource = UsersTable;
UsersGridView.DataBind();
MUsersGridView.DataSource = UsersTable;
MUsersGridView.DataBind();
if (RolesTable == null)
{
RolesTable = new DataTable("Roles");
RolesTable.Columns.Add("Id", typeof(string));
RolesTable.Columns.Add("Name", typeof(string));
RolesTable.PrimaryKey = new DataColumn[] { RolesTable.Columns["Id"] };
}
else
{
RolesTable.Rows.Clear();
}
var roleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(context));
var roles = roleManager.Roles;
foreach (var role in roles)
{
var row = RolesTable.NewRow();
row["Id"] = role.Id;
row["Name"] = role.Name;
RolesTable.Rows.Add(row);
RolesTable.AcceptChanges();
}
RolesGridView.DataSource = RolesTable;
RolesGridView.DataBind();
MRolesGridView.DataSource = RolesTable;
MRolesGridView.DataBind();
if (UserInRoles == null)
{
UserInRoles = new DataTable("UserInRoles");
UserInRoles.Columns.Add("Id", typeof(string));
UserInRoles.Columns.Add("Name", typeof(string));
UserInRoles.PrimaryKey = new DataColumn[] { UserInRoles.Columns["Id"] };
}
MUserInRolesGridView.DataSource = UserInRoles;
}
protected void MUserInRolesGridView_CustomCallback(object sender, DevExpress.Web.ASPxGridViewCustomCallbackEventArgs e)
{
int rowIndex = int.Parse(e.Parameters);
string userId = string.Empty;
string role = string.Empty;
string roleId = string.Empty;
if (rowIndex >= 0)
{
Session["UserId"] = MUsersGridView.GetRowValues(int.Parse(e.Parameters), "Id").ToString();
}
else
{
var manager = Context.GetOwinContext().GetUserManager <ApplicationUserManager>();
//var context = new ApplicationDbContext();
//var roleManager = new RoleManager<IdentityRole>(new RoleStore<IdentityRole>(context));
//var userManager = new UserManager<ApplicationUser>(new UserStore<ApplicationUser>(context));
if (rowIndex == -2)
{
if (MRolesGridView.FocusedRowIndex > -1 && MUsersGridView.FocusedRowIndex > -1)
{
role = MRolesGridView.GetRowValues(MRolesGridView.FocusedRowIndex, "Name").ToString();
userId = MUsersGridView.GetRowValues(MUsersGridView.FocusedRowIndex, "Id").ToString();
if (!manager.IsInRole(userId, role))
{
IdentityResult result = manager.AddToRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
else if (rowIndex == -3)
{
if (MUsersGridView.FocusedRowIndex > -1)
{
userId = MUsersGridView.GetRowValues(MUsersGridView.FocusedRowIndex, "Id").ToString();
List <Object> selectedItems = MRolesGridView.GetSelectedFieldValues(new string[] { "Id", "Name" });
foreach (object[] selectedItem in selectedItems)
{
role = selectedItem[1].ToString();
if (!manager.IsInRole(userId, role))
{
IdentityResult result = manager.AddToRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
}
else if (rowIndex == -4)
{
if (MUsersGridView.FocusedRowIndex > -1 && MUserInRolesGridView.FocusedRowIndex > -1)
{
userId = MUsersGridView.GetRowValues(MUsersGridView.FocusedRowIndex, "Id").ToString();
roleId = MUserInRolesGridView.GetRowValues(MUserInRolesGridView.FocusedRowIndex, "RoleId").ToString();
var roleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(new ApplicationDbContext()));
role = roleManager?.FindById(roleId)?.Name ?? string.Empty;
if (manager.IsInRole(userId, role))
{
IdentityResult result = manager.RemoveFromRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
else if (rowIndex == -5)
{
if (MUsersGridView.FocusedRowIndex > -1 && MUserInRolesGridView.VisibleRowCount > 0)
{
userId = MUsersGridView.GetRowValues(MUsersGridView.FocusedRowIndex, "Id").ToString();
var roleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(new ApplicationDbContext()));
List <Object> selectedItems = MUserInRolesGridView.GetSelectedFieldValues(new string[] { "UserId", "RoleId" });
foreach (object[] selectedItem in selectedItems)
{
roleId = selectedItem[1].ToString();
role = roleManager?.FindById(roleId)?.Name ?? string.Empty;
if (manager.IsInRole(userId, role))
{
IdentityResult result = manager.RemoveFromRole(userId, role);
if (!result.Succeeded)
{
throw new Exception(result.Errors.FirstOrDefault());
}
}
}
}
}
//context.SaveChanges();
}
MUserInRolesGridView.DataBind();
}