private void button4_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() != string.Empty && textBox2.Text.Trim() != string.Empty && label5.Text.Trim() != string.Empty)
{
_20 t = new _20();
t.ShowDialog();
}
else
{
MessageBox.Show("please fill all the entries");
}
}
private void button4_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() != string.Empty && textBox2.Text.Trim() != string.Empty && label5.Text.Trim() != string.Empty)
{
_20 t = new _20();
t.ShowDialog();
}
else
{
MessageBox.Show("please fill all the entries");
}
}