//functie care se executa la click
private void button1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBox_Id.Text))
{
MessageBox.Show("Id cannot be empty!");
return;
}
if (string.IsNullOrEmpty(textBox_Name.Text))
{
MessageBox.Show("Name cannot be empty!");
return;
}
if (string.IsNullOrEmpty(textBox_Faculty.Text))
{
MessageBox.Show("Faculty cannot be empty!");
return;
}
int id = 0; //conversie string ==> int
if (!int.TryParse(textBox_Id.Text, out id))
{
MessageBox.Show(string.Format("{0} is not a number!", textBox_Id.Text));
return;
}
sl.Add(new Student()
{
Id = id,
Name = textBox_Name.Text,
Faculty = textBox_Faculty.Text
});
richTextBox1.Clear();
richTextBox1.Text = sl.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxID.Text))
{
MessageBox.Show("ID cannot be empty!");
return;
}
if (string.IsNullOrEmpty(textBoxModel.Text))
{
MessageBox.Show("Model cannot be empty!");
return;
}
if (string.IsNullOrEmpty(textBoxManufacturer.Text))
{
MessageBox.Show("Manufacturer cannot be empty!");
return;
}
int id = 0; //conversie string ==> int
if (!int.TryParse(textBoxID.Text, out id))
{
MessageBox.Show(string.Format("{0} is not a number!", textBoxID.Text));
return;
}
int year = 0; //conversie string ==> int
if (!int.TryParse(textBoxYear.Text, out year))
{
MessageBox.Show(string.Format("{0} is not a number!", textBoxYear.Text));
return;
}
ap.Add(new Car()
{
Id = id,
Model = textBoxModel.Text,
Manufacturer = textBoxManufacturer.Text,
Year = year
});
richTextBox1.Clear();
richTextBox1.Text = ap.ToString();
}
