private void button5_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(textBox8.Text) || string.IsNullOrWhiteSpace(textBox5.Text))
{
PopUp.ShowInfo("One or more TextBox is empty");
return;
}
int level;
if (!int.TryParse(textBox5.Text, out level))
{
PopUp.ShowInfo("Level has an invalid format");
}
KeyValuePair <string, int> keyValue = new KeyValuePair <string, int>(textBox8.Text, level);
if (listBox2.Items.Contains(keyValue))
{
PopUp.ShowInfo("Skill is already in place");
}
textBox8.Clear();
textBox5.Clear();
listBox2.Items.Add(keyValue);
}
private void button6_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(textBox6.Text))
{
PopUp.ShowInfo("textbox is empty");
return;
}
if (listBox3.Items.Contains(textBox6.Text))
{
PopUp.ShowInfo($"{textBox6.Text} is already added");
return;
}
listBox3.Items.Add(textBox6.Text);
textBox6.Clear();
}