4-dars. Xodisa(Event)larni boshqarish
Jasurbek Xasanboyev
private void btnAdd_Click(object sender, EventArgs e)
{
}private void btnAdd_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(txtName.Text) && !lstNames.Items.Contains(txtName.Text))
lstNames.Items.Add(txtName.Text);
}Last updated
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