private void button3_Click(object sender, EventArgs e)
{
this.button2.Enabled = true;
if (LTB != null)
{
int length = LTB.Count();
for (int i = 0; i < length; i++)
{
this.Controls.Remove(LTB[i]);
}
LTB = null;
}
}
private void button2_Click(object sender, EventArgs e)
{
int i, length;
button1.Enabled = true;
button3.Enabled = true;
length = LTB.Count();
for (i = 0; i < length; i++)
{
this.Controls.Remove(LTB[i]);
}
length = LTB1.Count();
for (i = 0; i < length; i++)
{
this.Controls.Remove(LTB1[i]);
}
length = LTB2.Count();
for (i = 0; i < length; i++)
{
this.Controls.Remove(LTB2[i]);
}
}