//Clearing all texbox in tab supplier
private void Clear_Textbox_Supplier()
{
Tbx_Id.Clear();
Tbx_Name.Clear();
Tbx_Address.Clear();
Tbx_Email.Clear();
Tbx_Search.Clear();
}
private void Tbx_Name_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
{
if (!del_event)
{
if (Tbx_Name.Text == "")
{
MessageBox.Show("Please enter item name");
Tbx_Name.Focus();
}
}
}
// code for save button supplier
private void Btn_Save_Click(object sender, RoutedEventArgs e)
{
var check_exist = connection.Users.Where(S => S.Email == Tbx_Email.Text).FirstOrDefault();
if (Tbx_Name.Text.Trim() == string.Empty) //if textbox name empty
{
MessageBox.Show("Please fill supplier Name!");
Tbx_Name.Focus(); //Move cursor to text box Name
return; //nothing will happen
}
else if (Tbx_Address.Text.Trim() == string.Empty) // if textbox address empty
{
MessageBox.Show("Please fill supplier Address!");
Tbx_Address.Focus(); //Move cursor to text box Name
return; //nothing will happen
}
else if (Tbx_Email.Text.Trim() == string.Empty) // if textbox email empty
{
MessageBox.Show("Please fill supplier Email!");
Tbx_Address.Focus(); //Move cursor to text box Name
return; //nothing will happen
}
//Validation Character
else if (System.Text.RegularExpressions.Regex.IsMatch(Tbx_Email.Text, "[^a-zA-Z0-9@._]"))
{
MessageBox.Show("Email format wrong!");
Tbx_Email.Focus();
return;
}
else if (!Tbx_Email.Text.Contains("@gmail.com") && !Tbx_Email.Text.Contains("@yahoo.com"))
{
MessageBox.Show("Email format wrong!");
Tbx_Email.Focus();
return;
}
// Update Code
if (Tbx_Id.Text != "")
{
// Update Supplier
int Id = Convert.ToInt32(Tbx_Id.Text); //get id from textbox id and convert to int
var check_id = connection.Suppliers.Where(S => S.Id == Id).FirstOrDefault(); //get the data first data from database which match the id
check_id.Name = Tbx_Name.Text; //assign the name with value from textbox name
check_id.Address = Tbx_Address.Text; //assign the address with value from textbox address
check_id.Email = Tbx_Email.Text; //assign the email with value from textbox email
connection.SaveChanges(); //if not empty then update the database
// Update User
var checkEmail = connection.Suppliers.Where(S => S.Email == Tbx_Email.Text).FirstOrDefault();
var success = connection.SaveChanges();
MessageBox.Show(success + " Data Successfully Updated!");
}
// Insert Code
else
{
//Validation Exist
if (check_exist != null)
{
MessageBox.Show("Email already used!");
Tbx_Email.Focus();
return;
}
// Add Supplier
var input = new Supplier(Tbx_Name.Text, Tbx_Address.Text, Tbx_Email.Text); //get user input from textbox
connection.Suppliers.Add(input); // if not empty then add input
connection.SaveChanges();
// Add User
var password = Guid.NewGuid().ToString(); //generate password with guid
var input2 = new User(Tbx_Email.Text, password, "member");
connection.Users.Add(input2);
var success = connection.SaveChanges();
Send_Password(Tbx_Email.Text, password); //send password to email
MessageBox.Show(success + " Data Successfully Inputted & Password Has Been Sent to Email!");
}
TB_M_Supplier.ItemsSource = connection.Suppliers.ToList(); //refresh the datagrid
Cb_Supplier.ItemsSource = connection.Suppliers.ToList(); // refresh combo box item
Clear_Textbox_Supplier(); //Clear all text box
}
