private async void updateUsersList()
{
try
{
FirebaseResponse resp = await client.GetTaskAsync("posUsers/");
Dictionary <string, Pos_Users> dict = resp.ResultAs <Dictionary <string, Pos_Users> >();
//Adding product keys to Array Keys
foreach (KeyValuePair <string, Pos_Users> ele1 in dict)
{
keys.Add(ele1.Key);
}
//traversing list keys to fetch product details
for (int i = 0; i < keys.Count; i++)
{
FirebaseResponse resp2 = await client.GetTaskAsync("posUsers/" + keys[i]);
Pos_Users user = resp2.ResultAs <Pos_Users>();
usersList.Add(user);
}
}
catch (Exception)
{
MessageBox.Show("No Users Exist Already.");
}
}
private async void button1_Click(object sender, EventArgs e)
{
bool check = false;
for (int i = 0; i < usersList.Count; i++)
{
if (name_editText.Text == usersList[i].name && pw_editText.Text == usersList[i].password)
{
check = true;
loggedInUser = new Pos_Users()
{
name = usersList[i].name,
password = usersList[i].password,
role = usersList[i].role
};
MessageBox.Show("Logged in Successfully");
Home Home = new Home(); //this is the change, code for redirect
Home.Show();
Hide();
break;
}
}
if (!check)
{
MessageBox.Show("Wrong username or password.");
}
}
private async void update_btn_Click(object sender, EventArgs e)
{
if (name_editText.Text != "" && password_editText.Text != "")
{
string role;
if (role_list.SelectedIndex == 0)
{
role = "Cashier";
}
else
{
role = "Admin";
}
try
{
Pos_Users user = new Pos_Users
{
name = name_editText.Text,
password = password_editText.Text,
role = role
};
FirebaseResponse response = await client.UpdateTaskAsync("posUsers/" + keys[selectedRow], user);
//setting values to default
name_editText.Text = "";
password_editText.Text = "";
MessageBox.Show("Updated Successfully!");
}
catch (Exception)
{
MessageBox.Show("Update Failed");
}
}
}
private async void add_btn_Click(object sender, EventArgs e)
{
if (name_editText.Text != "" && password_editText.Text != "")
{
int temp = role_list.SelectedIndex;
string role;
//cashier is selected
if (temp == 0)
{
role = "Cashier";
}
else
{
role = "Admin";
}
Pos_Users user = new Pos_Users()
{
name = name_editText.Text,
password = password_editText.Text,
role = role
};
try
{
PushResponse response = await client.PushTaskAsync("posUsers", user);
Pos_Users result = response.ResultAs <Pos_Users>();
usersList.Add(user);
FirebaseResponse resp = await client.GetTaskAsync("posUsers/");
Dictionary <string, Pos_Users> dict = resp.ResultAs <Dictionary <string, Pos_Users> >();
//Adding new key to keys array
foreach (KeyValuePair <string, Pos_Users> ele1 in dict)
{
if (!keys.Contains(ele1.Key))
{
keys.Add(ele1.Key);
break;
}
}
//adding new row to DT
DataRow row = dt.NewRow();
row["Name"] = user.name;
row["Password"] = user.password;
row["Role"] = user.role;
dt.Rows.Add(row);
}
catch (Exception)
{
MessageBox.Show("Failed to connect to database. Check your internet connection and try again.");
}
}
else
{
MessageBox.Show("Please fill the fields first.");
}
}
