Sending SMS Via Windows Form Application Using any Android Smart Phone
Source Code
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using GsmComm.GsmCommunication; using GsmComm.Interfaces; using GsmComm.PduConverter; using GsmComm.Server; using System.IO; using System.Data.OleDb; using System.Management; namespace sms { public partial class Form1 : Form { public static Int16 Comm_Port = 0; public static Int32 Comm_BaudRate = 0; public static Int32 Comm_TimeOut = 0; public static GsmCommMain comm; DataSet dataSet, dataSet1 = new DataSet(); public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { string CELL_Number, SMS_Message; SmsSubmitPdu pdu1; try { if (comm.IsConnected() == true) { if (Cell_Num.Text.ToString() == "") { MessageBox.Show("Kindly Add Cell Number\r\n\nFor Example\n\n+9231234567", "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } else if (SMS_Text.Text.ToString() == "") { MessageBox.Show("Kindly Add Your Message Text", "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } CELL_Number = Cell_Num.Text.ToString(); SMS_Message = SMS_Text.Text.ToString(); MessageBox.Show("Kindly Your SMS & CELL NUMBER \r\n\nCELL # : " + CELL_Number + "\r\n\nMESSAGE TEXT : "+SMS_Message ,"SMS INFO", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); try { Cursor.Current = Cursors.WaitCursor; pdu1 = new SmsSubmitPdu(SMS_Message, CELL_Number, ""); comm.SendMessage(pdu1); Cursor.Current = Cursors.Default; MessageBox.Show("Message SENT", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (Exception E5) { MessageBox.Show("Error Sending SMS To Destination Address\r\n\n Connection Has Been Terminated !!!\r\n\n", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); comm.Close(); // pictureBox3.Image = imageList1.Images[0]; button9.Enabled = true; button10.Enabled = false; Single_SMS.Enabled = false; // button4.Enabled = false; // button7.Enabled = false; dataGridView3.Rows.Clear(); } } else { MessageBox.Show("No GSM Phone / Modem Connected", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } } catch (Exception E10) { MessageBox.Show("CONNECTION ERROR", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void label30_DoubleClick(object sender, EventArgs e) { MessageBox.Show(":-)\r\n\nLet The SMS Begin...!!!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button9_Click(object sender, EventArgs e) { //Setting the column grid for fetched data dataGridView3.ColumnCount = 5; dataGridView3.Columns[0].Name = "COM Port"; dataGridView3.Columns[1].Name = "Connected Device"; dataGridView3.Columns[2].Name = "Max Baud Rate"; dataGridView3.Columns[3].Name = "Time Out"; dataGridView3.Columns[4].Name = "Status"; dataGridView3.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill; try { Cursor.Current = Cursors.WaitCursor; ManagementObjectSearcher searcher = new ManagementObjectSearcher("root\\CIMV2", "SELECT * FROM Win32_SerialPort"); foreach (ManagementObject queryObj in searcher.Get()) { if (queryObj != null) { object captionObj = queryObj["DESCRIPTION"]; object capdeviceid = queryObj["DEVICEID"]; object MaxBaudRate = queryObj["MAXBAUDRATE"]; object connstatus = queryObj["STATUS"]; string timeoutsec = "100"; dataGridView3.Rows.Add(capdeviceid, captionObj, MaxBaudRate, timeoutsec, connstatus); } } } catch (Exception e15) { MessageBox.Show("An error occurred while querying for WMI data: " + e15.Message); } Cursor.Current = Cursors.Default; button9.Enabled = false; button10.Enabled = true; } private void dataGridView3_CellClick(object sender, DataGridViewCellEventArgs e) { DataGridViewCellStyle style = new DataGridViewCellStyle(); style.Font = new Font(dataGridView3.Font, FontStyle.Bold); style.BackColor = Color.Green; style.ForeColor = Color.White; int i = dataGridView3.CurrentRow.Index; try { Comm_Port = Convert.ToInt16(dataGridView3.Rows[i].Cells[0].Value.ToString().Substring(3)); Comm_BaudRate = Convert.ToInt32(dataGridView3.Rows[i].Cells[2].Value.ToString()); Comm_TimeOut = Convert.ToInt32(dataGridView3.Rows[i].Cells[3].Value.ToString()); } catch (Exception E1) { return; } comm = new GsmCommMain(Comm_Port, Comm_BaudRate, Comm_TimeOut); try { comm.Open(); if (comm.IsConnected()) { MessageBox.Show("Connected Successfully To Mobile ", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); dataGridView3.Rows[i].Cells[4].Value = "Connected"; dataGridView3.Rows[i].DefaultCellStyle = style; dataGridView3.ClearSelection(); Single_SMS.Enabled = true; } try { } catch (Exception e50) { MessageBox.Show("Error Retriving COM Port Phone Information", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } catch (Exception E2) { dataGridView3.ClearSelection(); } } private void button10_Click_1(object sender, EventArgs e) { try { if (!comm.IsConnected()) { MessageBox.Show("No Phone Connected", "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } else { comm.Close(); // pictureBox3.Image = imageList1.Images[0]; button9.Enabled = true; button10.Enabled = false; Single_SMS.Enabled = false; //button4.Enabled = false; //button7.Enabled = false; dataGridView3.Rows.Clear(); MessageBox.Show("Disconnected Successfully", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); } } catch (Exception No_Conn) { MessageBox.Show("No Phone Connected!!\r\n\n" + No_Conn, "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } private void Form1_FormClosed(object sender, FormClosedEventArgs e) { try { if (comm.IsOpen() == true) { comm.Close(); } } catch (Exception E16) { Application.Exit(); } Application.Exit(); } private void SMS_Text_TextChanged(object sender, EventArgs e) { // label4.Text = "Characters Left : "+(160 - SMS_Text.Text.Length).ToString(); } private void panel1_Paint(object sender, PaintEventArgs e) { } private void SMS_Text_Click(object sender, EventArgs e) { SMS_Text.Text = ""; } private void comboBox1_Click(object sender, EventArgs e) { comboBox1.DroppedDown = true; } private void SMS_Text_Click_1(object sender, EventArgs e) { SMS_Text.Text = ""; } private void button2_Click(object sender, EventArgs e) { this.Close(); } private void Single_SMS_Click(object sender, EventArgs e) { string CELL_Number, SMS_Message; SmsSubmitPdu pdu1; try { if (comm.IsConnected() == true) { if (Cell_Num.Text.ToString() == "") { MessageBox.Show("Kindly Add Cell Number\r\n\nFor Example\n\n+9231234567", "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } else if (SMS_Text.Text.ToString() == "") { MessageBox.Show("Kindly Add Your Message Text", "Information", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } CELL_Number = Cell_Num.Text.ToString(); SMS_Message = SMS_Text.Text.ToString(); // MessageBox.Show("Kindly Re-Check Your SMS & CELL NUMBER \r\n\nCELL # : " + CELL_Number + "\r\n\nMESSAGE TEXT : " + SMS_Message, "SMS INFO", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); try { Cursor.Current = Cursors.WaitCursor; pdu1 = new SmsSubmitPdu(SMS_Message, CELL_Number, ""); comm.SendMessage(pdu1); Cursor.Current = Cursors.Default; MessageBox.Show("Message Sent Successfully!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (Exception E5) { MessageBox.Show("Error Sending SMS To Destination Address\r\n\n Connection Has Been Terminated !!!\r\n\n", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); comm.Close(); button9.Enabled = true; button10.Enabled = false; Single_SMS.Enabled = false; } } else { MessageBox.Show("No GSM Phone / Modem Connected", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } } catch (Exception E10) { MessageBox.Show("CONNECTION ERROR", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void Single_SMS_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar == (char)Keys.Enter) { Single_SMS.PerformClick(); } } } }
