private void TBCode_KeyPress(object sender, KeyPressEventArgs e)
{
if (!Char.IsNumber(e.KeyChar) && !Char.IsControl(e.KeyChar))
{
e.Handled = true;
}
if (e.KeyChar == (Char)Keys.Enter) // hoặc e.KeyChar == (Char)13 == Convert.ToInt32(e.KeyChar)
{
string t;
if (TBCode.Text == "1806")
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ❉ " + DateTime.Now.ToString() + " " + "Access Granted";
sw.WriteLine(" ❉ " + DateTime.Now.ToString() + " " + "Access Granted");
sw.Flush();
sw.Close();
fs.Close();
}
else if (TBCode.Text.Length == 1)
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ✥ " + DateTime.Now.ToString() + " " + "Restricted Access";
sw.WriteLine(" ✥ " + DateTime.Now.ToString() + " " + "Restricted Access");
sw.Flush();
sw.Close();
fs.Close();
}
else
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ✤ " + DateTime.Now.ToString() + " " + "Access Denied";
sw.WriteLine(" ✤ " + DateTime.Now.ToString() + " " + "Access Denied");
sw.Flush();
sw.Close();
fs.Close();
}
LB1.Items.Add(t);
TBCode.Clear();
}
}
private void BTEnter_Click(object sender, EventArgs e)
{
string t;
if (TBCode.Text == "1806")
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ❉ " + DateTime.Now.ToString() + " " + "Access Granted";
sw.WriteLine(" ❉ " + DateTime.Now.ToString() + " " + "Access Granted");
sw.Flush();
sw.Close();
fs.Close();
}
else if (TBCode.Text.Length == 1)
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ✥ " + DateTime.Now.ToString() + " " + "Restricted Access";
sw.WriteLine(" ✥ " + DateTime.Now.ToString() + " " + "Restricted Access");
sw.Flush();
sw.Close();
fs.Close();
}
else
{
string path = "E:\\.Net\\BaiTap.Net\\102190037.txt";
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Write);
fs.Position = fs.Length;
StreamWriter sw = new StreamWriter(fs);
t = " ✤ " + DateTime.Now.ToString() + " " + "Access Denied";
sw.WriteLine(" ✤ " + DateTime.Now.ToString() + " " + "Access Denied");
sw.Flush();
sw.Close();
fs.Close();
}
LB1.Items.Add(t);
TBCode.Clear();
}