private async void btnCheck_Click(object sender, EventArgs e)
{
var client = new TLSharp.Core.TelegramClient(BuildVar.apiId, BuildVar.apiHash);
await client.ConnectAsync();
if (client.IsConnected)
{
try
{
btnCheck.Enabled = false;
var number = txtNumber.Text;
// check mikonim age + dasht bayad ouno hazf konim
// age dasht ke hazfesh mikonim, age nadasht ham bikhialesh mishim
var normalizedNumber = number.StartsWith("+") ? number.Substring(1) : number;
var result = await client.IsPhoneRegisteredAsync(normalizedNumber);
MessageBox.Show((result ? "This Number Registered."
: "This Number Not Registered."));
btnCheck.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private async void btnCheck_Click(object sender, EventArgs e)
{
var client = new TLSharp.Core.TelegramClient(BuildVar.apiId, BuildVar.apiHash);
await client.ConnectAsync();
if (client.IsConnected)
{
try
{
btnCheck.Enabled = false;
for (int i = 0; i < listBox1.Items.Count; i++)
{
var number = listBox1.Items[i].ToString();
var normalizedNumber = number.StartsWith("+") ? number.Substring(1) : number;
var result = await client.IsPhoneRegisteredAsync(normalizedNumber);
if (result)
{
listBox2.Items.Add(number);
listBox1.Items.RemoveAt(i);
}
}
btnCheck.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}