private void Ip3_KeyPress(object sender, KeyPressEventArgs e)
{
if ((Keys)e.KeyChar == Keys.Tab && Ip3.Text.Length > 0 && Ip3.SelectionLength == 0)
{
Ip4.Focus();
Ip4.Select(0, Ip4.Text.Length);
}
}
private void Ip3_TextChanged(object sender, EventArgs e)
{
if (Ip3.Text.Length == 3 && Ip3.Text.Length > 0 && Ip3.SelectionLength == 0)
{
Ip4.Focus();
Ip4.Select(0, Ip4.Text.Length);
}
if (Ip3.Text.LastIndexOf('.') != -1)
{
Ip3.Text.Replace('.', ' ');
Ip4.Focus();
Ip4.Select(0, Ip4.Text.Length);
}
}
private void Ip3_TextChanged(object sender, EventArgs e)
{
if (Ip3.Text.Length == 3 && Ip3.Text.Length > 0 && Ip3.SelectionLength == 0)
{
if (Convert.ToInt32(Ip3.Text) > 255)
{
Ip3.Text = "255";
}
else
{
Ip4.Focus();
Ip4.Select(0, Ip4.Text.Length);
}
}
}
private void Ip3_KeyPress(object sender, KeyPressEventArgs e)
{
string inputStr = e.KeyChar.ToString();
if (e.KeyChar != (char)ConsoleKey.Backspace)
{
if (e.KeyChar == 46 && Ip3.Text.Length > 0 && Ip3.SelectionLength == 0)
{
Ip4.Focus();
Ip4.Select(0, Ip4.Text.Length);
}
if (CheckInput(inputStr) == false)
{
e.Handled = true;
}
}
base.OnKeyPress(e);
}