private void button2_Click(object sender, EventArgs e)
{
if (t == 1)
{
if (!string.IsNullOrWhiteSpace(textBox1.Text) && !string.IsNullOrWhiteSpace(textBox2.Text) && !string.IsNullOrWhiteSpace(textBox3.Text))
{
try
{
Contact.AddContact(textBox1.Text, textBox2.Text, textBox3.Text);
this.Close();
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
}
else if (t == 2)
{
if (!string.IsNullOrWhiteSpace(textBox1.Text))
{
try
{
Homework.AddSubject(textBox1.Text);
this.Close();
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
}
else if (t == 3)
{
if (!string.IsNullOrWhiteSpace(textBox1.Text))
{
try
{
Duty.AddDutyType(textBox1.Text);
this.Close();
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
}
}
private void button2_Click(object sender, EventArgs e)
{
if (t == 1)
{
try
{
Contact.RemoveContact(listBox1.SelectedIndex);
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
else if (t == 2)
{
try
{
Homework.RemoveSubject(listBox1.SelectedIndex);
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
else if (t == 3)
{
try
{
Duty.RemoveDutyType(listBox1.SelectedIndex);
}
catch (Exception exception)
{
Error errorBox = new Error(exception.Message);
errorBox.Show();
}
}
}
