// Додавання покупця
private void buttonRegister_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(RegName.Text) || string.IsNullOrWhiteSpace(RegPassword.Text))
{
if (string.IsNullOrWhiteSpace(RegName.Text))
{
RegName.BackColor = Color.MediumSeaGreen;
}
if (string.IsNullOrWhiteSpace(RegPassword.Text))
{
RegPassword.BackColor = Color.MediumSeaGreen;
}
MessageBox.Show("Fill in the blank space, please");
RegName.BackColor = Color.White;
RegPassword.BackColor = Color.White;
}
else if (RegName.Text.Length < 2 || RegName.Text.Length >= 10)
{
RegName.BackColor = Color.Red;
MessageBox.Show("Name has inappropriate length, try again");
RegName.BackColor = Color.White;
RegName.Text = string.Empty;
}
else if (RegPassword.Text.Length < 2 || RegPassword.Text.Length >= 10)
{
RegPassword.BackColor = Color.Red;
MessageBox.Show("Password has inappropriate length, try again");
RegPassword.BackColor = Color.White;
RegPassword.Text = string.Empty;
}
else
{
string name = RegName.Text;
string pass = RegPassword.Text;
cost = comboBoxRegCost.Text;
string rooms = RegRooms.Text;
string neighb = RegNeighb.Text;
string condition = RegCondition.Text;
if (store.Buyers.FirstOrDefault(u => u.Name == name || u.Password == pass) == null)
{
Buyer user = new Buyer(name, pass);
Criteria criteria = new Criteria(cost, rooms, neighb, condition);
store.Criterias.Add(criteria);
store.Buyers.Add(user);
MessageBox.Show("We are glad to hear you joined us!");
store.Save();
this.Hide();
}
else
{
MessageBox.Show("Sorry, such buyer already exists in our app(");
RegName.Text = string.Empty;
RegPassword.Text = string.Empty;
}
}
}
// Закриття форми, збереження даних
private void Menu_FormClosing(object sender, FormClosingEventArgs e)
{
if (!store.IsDirty)
{
return;
}
var res = MessageBox.Show("Save data before exit?", "", MessageBoxButtons.YesNoCancel);
switch (res)
{
case DialogResult.Cancel:
e.Cancel = true;
break;
case DialogResult.Yes:
store.Save();
break;
case DialogResult.No:
break;
}
}