using System.IO;

using TeleSharp.TL;

using TLSharp.Core;

using TLSharp.Core.Utils;

​

​

public class Form1 {

    void Button1_Click(object sender, EventArgs e) {

        Await;

        client.ConnectAsync();

        hash = Await;

        client.SendCodeRequestAsync(sourcePhoneNumber);

    }

    void sendMessage_Click(object sender, EventArgs e) {

        Await;

        client.ConnectAsync();

        object result = Await;

        client.GetContactsAsync();

        foreach (item in result.users) {

            if ((item.phone == TextBox3.Text)) {

                Await;

                client.SendMessageAsync(new TLInputPeerUser(), With, {, ., UserId=item.id);

                TextBox1.Text;

            }

        }

    }

    void btnSendImage_Click(object sender, EventArgs e) {

        object fileResult = ((client.UploadFile[])(Await));

        fileName;

        new StreamReader(filePath);

        TLInputFileBig;

        Await;

        client.ConnectAsync();

        object result = Await;

        client.GetContactsAsync();

        foreach (item in result.users) {

            if ((item.phone == phoneNumber)) {

                Await;

                client.SendUploadedDocument(new TLInputPeerUser(), With, {, ., UserId=item.id);

                fileResult;

                "some pics";

                "application/png";

                new TLVector<TLAbsDocumentAttribute>();

                // mime-type - caption

            }

        }

    }

    private void Button4_Click(object sender, EventArgs e) {

        OpenFileDialog1.ShowDialog();

    }

    private void OpenFileDialog1_FileOk(object sender, System.ComponentModel.CancelEventArgs e) {

        TextBox2.Text = OpenFileDialog1.FileName;

        TextBox4.Text = OpenFileDialog1.SafeFileName;

    }

    void Button5_Click(object sender, EventArgs e) {

        object user;

        Await;

        client.ConnectAsync();

        try {

            user = Await;

            client.MakeAuthAsync(sourcePhoneNumber, hash, TextBox5.Text);

        }

        catch (Exception ex) {

        }

        object password = Await;

        client.GetPasswordSetting();

        object password_str = "1122";

        user = Await;

        client.MakeAuthWithPasswordAsync(password, password_str);

    }

}