Tra cứu thông tin và điều khiển thiết bị điện qua tin nhắn sms

.DefaultTimeout; PortAccess.Output(888, 0); frmConnection dlg = newfrmConnection(); dlg.StartPosition = FormStartPosition.CenterScreen; dlg.SetData(port, baudRate, timeout); if (dlg.ShowDialog(this) == DialogResult.OK) { dlg.GetData(out port, out baudRate, out timeout); CommSetting.Comm_Port = port; CommSetting.Comm_BaudRate = baudRate; CommSetting.Comm_TimeOut = timeout; } else { Close(); return; } Cursor.Current = Cursors.WaitCursor; CommSetting.comm = newGsmCommMain(port, baudRate, timeout); Cursor.Current = Cursors.Default; CommSetting.comm.PhoneConnected += newEventHandler(comm_PhoneConnected); //thông báo khi có tin nhắn mới CommSetting.comm.MessageReceived += newMessageReceivedEventHandler(comm_MessageReceived); //comm.MessageReceived += new MessageReceivedEventHandler(comm_MessageReceived) //CommSetting.comm.EnableMessageNotifications(); //CommSetting.comm.EnableMessageNotifications(); //CommSetting.comm.EnableMessageRouting(); Output("Message notifications activated."); Output(""); Cursor.Current = Cursors.Default; bool retry; do { retry = false; try { Cursor.Current = Cursors.WaitCursor; CommSetting.comm.Open(); Cursor.Current = Cursors.Default; } catch (Exception) { Cursor.Current = Cursors.Default; if (MessageBox.Show(this, "Unable to open the port.", "Error", MessageBoxButtons.RetryCancel, MessageBoxIcon.Warning) == DialogResult.Retry) retry = true; else { Close(); return; } T r a n g | 132 Đồ án tốt nghiệp } } while (retry); } privatedelegatevoidConnectedHandler(bool connected); privatevoid OnPhoneConnectionChange(bool connected) { lbl_phone_status.Text = "CONNECTED"; } privatevoid comm_MessageReceived(object sender, GsmComm.GsmCommunication.MessageReceivedEventArgs e) { Cursor.Current = Cursors.WaitCursor; try { IMessageIndicationObject obj = e.IndicationObject; MemoryLocation loc = (MemoryLocation)obj; //Output(string.Format("New message received in storage \"{0}\", index {1}.", // loc.Storage, loc.Index)); index = loc.Index; } catch (Exception E) { MessageBox.Show("Error occured: " + E.Message); } MessageReceived(); XuLyTinNhan(); GuiTinTraLoi(); noidungTN = ""; DecodedShortMessage[] msgs = CommSetting.comm.ReadMessages(PhoneMessageStatus.ReceivedUnread, PhoneStorageType.Sim); foreach (DecodedShortMessage msg in msgs) { Output(string.Format("Message status = {0}, Location = {1}/{2}", StatusToString(msg.Status), msg.Storage, msg.Index)); ShowMessage(msg.Data); Output(""); if (!(noidungTN == "")) { XuLyTinNhan(); GuiTinTraLoi(); } } Cursor.Current = Cursors.Default; } privatevoid MessageReceived() { DecodedShortMessage message = CommSetting.comm.ReadMessage(index, PhoneStorageType.Sim); Output(string.Format("Message status = {0}, Location = {1}/{2}", StatusToString(message.Status), message.Storage, message.Index)); ShowMessage(message.Data); SmsDeliverPdu data = (SmsDeliverPdu)message.Data; xNumber = data.OriginatingAddress; noidungTN = data.UserDataText; } privatevoid XuLyTinNhan() { if (noidungTN.Length>=4) { T r a n g | 133 Đồ án tốt nghiệp string noidung = noidungTN.Substring(0,3); string TTGV = noidungTN.Substring(0,5); if (noidung == "DT " || TTGV=="TT GV") { if (noidung == "DT ") { TraDatabaseHS(); } if (TTGV=="TT GV") { TraDatabaseGV(); } } else { xMessage = "Cu phap khong dung!"; } } else { xMessage = "Cu phap khong dung!"; } } /// /// Tra database lấy du lieu. /// privatevoid TraDatabaseHS() { NoiDungTra = noidungTN.Substring(3, 4); string conString = @"Provider=Microsoft.JET.OLEDB.4.0;" + @"data source=D:\DATA.mdb"; OleDbConnection conn = newOleDbConnection(conString); try { // create an open the connection conn.Open(); // create the adapter and fill the DataSet OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT MSHS, Name, Toan, Ly, Hoa FROM Pupils WHERE MSHS = \'" + NoiDungTra + "\'", conn); dataSet1.Clear(); int numberOfRowsFeched = adapter1.Fill(dataSet1, "Pupils"); if (numberOfRowsFeched > 0) { DataTable dt = dataSet1.Tables["Pupils"]; xMessage = "MSHS:" + " " + dt.Rows[0][0] + ", " + dt.Rows[0][1] + ": Toan: " + dt.Rows[0][2].ToString() + ", Ly: " + dt.Rows[0][3].ToString() + ", Hoa: " + dt.Rows[0][4].ToString(); } else { xMessage = "ID not found."; } } catch (Exception E) { MessageBox.Show("Error occured: " + E.Message); } finally { conn.Close(); } T r a n g | 134 Đồ án tốt nghiệp } privatevoid TraDatabaseGV() { NoiDungTra = noidungTN.Substring(3, 5); string conString = @"Provider=Microsoft.JET.OLEDB.4.0;" + @"data source=D:\DATA.mdb"; OleDbConnection conn = newOleDbConnection(conString); try { // create an open the connection conn.Open(); // create the adapter and fill the DataSet OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT MSGV, Name, HocVi, Mobile, Email FROM Teachers WHERE MSGV = \'" + NoiDungTra + "\'", conn); dataSet1.Clear(); int numberOfRowsFeched = adapter1.Fill(dataSet1, "Teachers"); if (numberOfRowsFeched > 0) { DataTable dt = dataSet1.Tables["Teachers"]; xMessage = "MSGV:" + dt.Rows[0][0] + ", " + dt.Rows[0][1] + ", Hoc vi: " + dt.Rows[0][2] + ", Mobile: " + dt.Rows[0][3] + ", Email: " + dt.Rows[0][4]; } else { xMessage = "ID not found."; } } catch (Exception E) { MessageBox.Show("Error occured: " + E.Message); } finally { conn.Close(); } } /// /// Gửi tin nhắn trả lời. /// privatevoid GuiTinTraLoi() { try { // Send an SMS message SmsSubmitPdu pdu; string smsc = "+84900000022"; pdu = newSmsSubmitPdu(xMessage, xNumber, smsc); CommSetting.comm.SendMessage(pdu); Output("1 Message sent to " + xNumber); Output(""); if (index == 10) { int index_del; index_del = 1; // Delete the message with the specified index from storage CommSetting.comm.DeleteMessage(index_del, PhoneStorageType.Sim); index_del = 2; // Delete the message with the specified index from storage CommSetting.comm.DeleteMessage(index_del, PhoneStorageType.Sim); index_del = 9; T r a n g | 135 Đồ án tốt nghiệp // Delete the message with the specified index from storage CommSetting.comm.DeleteMessage(index_del, PhoneStorageType.Sim); index_del = 10; // Delete the message with the specified index from storage CommSetting.comm.DeleteMessage(index_del, PhoneStorageType.Sim); //MessageBox.Show("Message With Index " + index_del + " Deleted", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information); } //} } catch (Exception ex) { MessageBox.Show(ex.Message); } } privatevoid comm_PhoneConnected(object sender, EventArgs e) { this.Invoke(newConnectedHandler(OnPhoneConnectionChange), newobject[] { true }); } privatestring StatusToString(PhoneMessageStatus status) { // Map a message status to a string string ret; switch (status) { casePhoneMessageStatus.All: ret = "All"; break; casePhoneMessageStatus.ReceivedRead: ret = "Read"; break; casePhoneMessageStatus.ReceivedUnread: ret = "Unread"; break; casePhoneMessageStatus.StoredSent: ret = "Sent"; break; casePhoneMessageStatus.StoredUnsent: ret = "Unsent"; break; default: ret = "Unknown (" + status.ToString() + ")"; break; } return ret; } privatevoid Output(string text) { if (this.txtOutput.InvokeRequired) { SetTextCallback stc = newSetTextCallback(Output); this.Invoke(stc, newobject[] { text }); } else { txtOutput.AppendText(text); txtOutput.AppendText("\r\n"); } } T r a n g | 136 Đồ án tốt nghiệp privatevoid ShowMessage(SmsPdu pdu) { if (pdu isSmsSubmitPdu) { // Stored (sent/unsent) message SmsSubmitPdu data = (SmsSubmitPdu)pdu; Output("SENT/UNSENT MESSAGE"); Output("Recipient: " + data.DestinationAddress); Output("Message text: " + data.UserDataText); Output("-----------------------); return; } if (pdu isSmsDeliverPdu) { // Received message SmsDeliverPdu data = (SmsDeliverPdu)pdu; Output("RECEIVED MESSAGE"); Output("Sender: " + data.OriginatingAddress); Output("Sent: " + data.SCTimestamp.ToString()); Output("Message text: " + data.UserDataText); xNumber = data.OriginatingAddress; noidungTN = data.UserDataText; Output("-----------------------------------------"); return; } if (pdu isSmsStatusReportPdu) { // Status report SmsStatusReportPdu data = (SmsStatusReportPdu)pdu; Output("STATUS REPORT"); Output("Recipient: " + data.RecipientAddress); Output("Status: " + data.Status.ToString()); Output("Timestamp: " + data.DischargeTime.ToString()); Output("Message ref: " + data.MessageReference.ToString()); Output("-----------------------------------------"); return; } Output("Unknown message type: " + pdu.GetType().ToString()); } privatevoid mnu_send_click(object sender, System.EventArgs e) { Send send_sms = newSend(); send_sms.Show(); } privatevoid mnu_read_click(object sender, System.EventArgs e) { Receive receice_sms = newReceive(); receice_sms.Show(); } privatevoid Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e) { // Clean up comm object if (CommSetting.comm != null) { // Unregister events CommSetting.comm.PhoneConnected -= newEventHandler(comm_PhoneConnected); CommSetting.comm.MessageReceived -= newMessageReceivedEventHandler(comm_MessageReceived); // Close connection to phone T r a n g | 137 Đồ án tốt nghiệp if (CommSetting.comm != null&&CommSetting.comm.IsOpen()) CommSetting.comm.Close(); CommSetting.comm = null; } } publicvoid ExitApplication() { // Display a message box asking users if they // want to exit the application. if (MessageBox.Show("Do you want to exit?", "My Application", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { Application.Exit(); } } privatevoid aboutToolStripMenuItem1_Click(object sender, EventArgs e) { MessageBox.Show("Trường Đại học Sư phạm Kỹ thuật TPHCM\nKhoa Điện - Điện tử\nĐồ án tốt nghiệp ngành Điện tử viễn thông\n'Tra cứu thông tin và Điều khiển thiết bị điện qua tin nhắn SMS'\nGiáo viên hướng dẫn: ThS. Đinh Quốc Hùng\nSinh viên thực hiện: Lưu Văn Đại, Trần Hoàng Lê Chuyên\nTháng 1 năm 2011\nContact Us: luudai511@gmail.com", "About", MessageBoxButtons.OK, MessageBoxIcon.Information); } privatevoid sendToolStripMenuItem_Click(object sender, EventArgs e) { Send send_sms = newSend(); send_sms.Show(); } privatevoid sendMultipleToolStripMenuItem_Click(object sender, EventArgs e) { SendMulti sendMulti_sms = newSendMulti(); sendMulti_sms.Show(); } privatevoid readToolStripMenuItem_Click(object sender, EventArgs e) { Receive receice_sms = newReceive(); receice_sms.Show(); } privatevoid deleteToolStripMenuItem_Click(object sender, EventArgs e) { Delete delete = newDelete(); delete.Show(); } privatevoid aboutToolStripMenuItem_Click(object sender, EventArgs e) { MessageBox.Show("Trường Đại học Sư phạm Kỹ thuật TPHCM\nKhoa Điện - Điện tử\nĐồ án tốt nghiệp ngành Điện tử viễn thông\n'Tra cứu thông tin và Điều khiển thiết bị điện qua tin nhắn SMS'\nGiáo viên hướng dẫn: ThS. Đinh Quốc Hùng\nSinh viên thực hiện: Lưu Văn Đại, Trần Hoàng Lê Chuyên\nTháng 1 năm 2011\nContact Us: luudai511@gmail.com", "About", MessageBoxButtons.OK, MessageBoxIcon.Information); } } } 3. Send Multiple SMS T r a n g | 138 Đồ án tốt nghiệp using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Data.OleDb; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Collections; using GsmComm.PduConverter; using GsmComm.GsmCommunication; namespace SMS { publicpartialclassSendMulti : Form { privatedelegatevoidSetTextCallback(string text); string timlop, xNumber, xlop, ten, lop; int numberOfRowsFeched; DataTable dt; public SendMulti() { InitializeComponent(); cmbk12.Items.Add("12A1"); cmbk12.Items.Add("12A2"); cmbk12.Items.Add("12A3"); cmbk12.Items.Add("Ca khoi 12"); cmbk11.Items.Add("11A1"); cmbk11.Items.Add("11A2"); cmbk11.Items.Add("11A3"); cmbk11.Items.Add("Ca khoi 11"); cmbk10.Items.Add("10A1"); cmbk10.Items.Add("10A2"); cmbk10.Items.Add("10A3"); cmbk10.Items.Add("Ca khoi 10"); cmbgv.Items.Add("GVT"); cmbgv.Items.Add("GVL"); cmbgv.Items.Add("GVH"); cmbgv.Items.Add("All GV"); } privatevoid SendMulti_Load(object sender, System.EventArgs e) { T r a n g | 139 Đồ án tốt nghiệp chkMultipleTimes.Checked = true; } privatevoid cmbk12_SelectedIndexChanged(object sender, EventArgs e) { timlop = cmbk12.SelectedItem.ToString(); kiemtraHS(); textBox1.Text = "Chọn gửi tới: " + cmbk12.SelectedItem + "\r\nTổng số: " + numberOfRowsFeched.ToString(); } privatevoid cmbk11_SelectedIndexChanged(object sender, EventArgs e) { timlop = cmbk11.SelectedItem.ToString(); kiemtraHS(); textBox1.Text = "Chọn gửi tới: " + cmbk11.SelectedItem + "\r\nTổng số: " + numberOfRowsFeched.ToString(); } privatevoid cmbk10_SelectedIndexChanged(object sender, EventArgs e) { timlop = cmbk10.SelectedItem.ToString(); kiemtraHS(); textBox1.Text = "Chọn gửi tới: " + cmbk10.SelectedItem + "\r\nTổng số: " + numberOfRowsFeched.ToString(); } privatevoid cmbgv_SelectedIndexChanged(object sender, EventArgs e) { timlop = cmbgv.SelectedItem.ToString(); kiemtraGV(); textBox1.Text = "Chọn gửi tới: " + cmbgv.SelectedItem + "\r\nTổng số: " + numberOfRowsFeched.ToString(); } privatevoid btnbochon_Click(object sender, EventArgs e) { textBox1.Text = ""; timlop = ""; } privatevoid BtnClear_Click(object sender, System.EventArgs e) { txt_message.Text = ""; txt_message.Focus(); } privatevoid textBox1_TextChanged(object sender, System.EventArgs e) { int remaining = int.Parse(txt_text_remaining.Text.Trim()); remaining -= 1; txt_text_remaining.Text = remaining.ToString(); } privatevoid kiemtraHS() { Cursor.Current = Cursors.WaitCursor; string conString = @"Provider=Microsoft.JET.OLEDB.4.0;" + @"data source=D:\DATA.mdb"; OleDbConnection conn = newOleDbConnection(conString); try { // create an open the connection conn.Open(); // create the adapter and fill the DataSet if (timlop == "Ca khoi 12") { timlop = "12A"; xlop = "HS"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name, Class FROM Pupils WHERE LEFT(Class ,3) = \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Pupils"); T r a n g | 140 Đồ án tốt nghiệp dt = dataSet1.Tables["Pupils"]; } elseif (timlop == "Ca khoi 11") { timlop = "11A"; xlop = "HS"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name, Class FROM Pupils WHERE LEFT(Class ,3) = \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Pupils"); dt = dataSet1.Tables["Pupils"]; } elseif (timlop == "Ca khoi 10") { timlop = "10A"; xlop = "HS"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name, Class FROM Pupils WHERE LEFT(Class ,3) = \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Pupils"); dt = dataSet1.Tables["Pupils"]; } else { xlop = "HS"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name, Class FROM Pupils WHERE Class = \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Pupils"); dt = dataSet1.Tables["Pupils"]; } } catch (Exception E) { MessageBox.Show("Error occured: " + E.Message); } finally { conn.Close(); } } privatevoid kiemtraGV() { Cursor.Current = Cursors.WaitCursor; string conString = @"Provider=Microsoft.JET.OLEDB.4.0;" + @"data source=D:\DATA.mdb"; OleDbConnection conn = newOleDbConnection(conString); try { // create an open the connection conn.Open(); // create the adapter and fill the DataSet if (timlop == "All GV") { timlop = "GV"; xlop = "GV"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name FROM Teachers WHERE Left(MSGV ,2)= \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Teachers"); dt = dataSet1.Tables["Teachers"]; } else T r a n g | 141 Đồ án tốt nghiệp { xlop = "GV"; OleDbDataAdapter adapter1 = newOleDbDataAdapter("SELECT Mobile, Name, ChuyenMon FROM Teachers WHERE Left(MSGV ,3)= \'" + timlop + "\'", conn); dataSet1.Clear(); numberOfRowsFeched = adapter1.Fill(dataSet1, "Teachers"); dt = dataSet1.Tables["Teachers"]; } } catch (Exception E) { MessageBox.Show("Error occured: " + E.Message); } finally { conn.Close(); } } privatevoid btnSendMessage_Click(object sender, System.EventArgs e) { Cursor.Current = Cursors.WaitCursor; for (int i = 0; i < numberOfRowsFeched; i++) { xNumber = dt.Rows[i][0].ToString(); ten = dt.Rows[i][1].ToString(); //Output(xNumber); GuiTinNhan(); if (xlop == "HS") { lop = dt.Rows[i][2].ToString(); ten = dt.Rows[i][1].ToString(); Output("Đã gửi thông báo đến Phụ huynh em: " + ten + ", Lớp" + lop); Output(""); } else { lop = dt.Rows[i][2].ToString(); Output("Đã gửi thông báo đến giáo viên : " + ten + ", Chuyên môn: "+ dt.Rows[i][2].ToString()); Output(""); } } Cursor.Current = Cursors.Default; } privatevoid GuiTinNhan() { // Send an SMS message SmsSubmitPdu pdu; bool alert = chkAlert.Checked; bool unicode = chkUnicode.Checked; string smsc = "+84900000022";//smscMobifone if (!alert && !unicode) { // The straightforward version pdu = newSmsSubmitPdu(txt_message.Text, xNumber, smsc); // "" indicate SMSC No } else { // The extended version with dcs byte dcs; T r a n g | 142 Đồ án tốt nghiệp if (!alert && unicode) dcs = DataCodingScheme.NoClass_16Bit; elseif (alert && !unicode) dcs = DataCodingScheme.Class0_7Bit; elseif (alert && unicode) dcs = DataCodingScheme.Class0_16Bit; else dcs = DataCodingScheme.NoClass_7Bit; // should never occur here pdu = newSmsSubmitPdu(txt_message.Text, xNumber, smsc, dcs); } // Send the same message multiple times if this is set int times = chkMultipleTimes.Checked ? int.Parse(txtSendTimes.Text) : 1; // Send the message the specified number of times for (int i = 0; i < times; i++) { CommSetting.comm.SendMessage(pdu); } } privatevoid Output(string text) { if (this.txtOutput.InvokeRequired) { SetTextCallback stc = newSetTextCallback(Output); this.Invoke(stc, newobject[] { text }); } else { txtOutput.AppendText(text); txtOutput.AppendText("\r\n"); } } } } 4. Send using System; using System.Drawing; using System.Collections; using System.ComponentModel; T r a n g | 143 Đồ án tốt nghiệp using System.Windows.Forms; using GsmComm.PduConverter; using GsmComm.GsmCommunication; namespace SMS { /// /// Summary description for Send. /// publicclassSend : System.Windows.Forms.Form { private System.Windows.Forms.PictureBox pictureBox1; private System.Windows.Forms.Label label1; private System.Windows.Forms.TextBox txt_destination_numbers; private System.Windows.Forms.Label label2; private System.Windows.Forms.TextBox txt_text_remaining; private System.Windows.Forms.Button btnSendMessage; private System.Windows.Forms.Button BtnClear; private System.Windows.Forms.TextBox txt_message; private System.Windows.Forms.TextBox txtOutput; private System.Windows.Forms.CheckBox chkUnicode; private System.Windows.Forms.CheckBox chkAlert; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.Label label19; private System.Windows.Forms.TextBox txtSendTimes; private System.Windows.Forms.CheckBox chkMultipleTimes; /// /// Required designer variable. /// private System.ComponentModel.Container components = null; privatedelegatevoidSetTextCallback(string text); public Send() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// /// Clean up any resources being used. /// protectedoverridevoid Dispose( bool disposing ) { if( disposing ) { if(components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// /// Required method for Designer support - do not modify T r a n g | 144 Đồ án tốt nghiệp /// the contents of this method with the code editor. /// privatevoid InitializeComponent() { System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Send)); this.pictureBox1 = new System.Windows.Forms.PictureBox(); this.label1 = new System.Windows.Forms.Label(); this.txt_destination_numbers = new System.Windows.Forms.TextBox(); this.label2 = new System.Windows.Forms.Label(); this.txt_message = new System.Windows.Forms.TextBox(); this.txt_text_remaining = new System.Windows.Forms.TextBox(); this.btnSendMessage = new System.Windows.Forms.Button(); this.BtnClear = new System.Windows.Forms.Button(); this.txtOutput = new System.Windows.Forms.TextBox(); this.chkUnicode = new System.Windows.Forms.CheckBox(); this.chkAlert = new System.Windows.Forms.CheckBox(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.txtSendTimes = new System.Windows.Forms.TextBox(); this.chkMultipleTimes = new System.Windows.Forms.CheckBox(); this.label19 = new System.Windows.Forms.Label(); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit(); this.groupBox1.SuspendLayout(); this.SuspendLayout(); // // pictureBox1 // this.pictureBox1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("pictureBox1.BackgroundImage"))) ; this.pictureBox1.Location = new System.Drawing.Point(0, 2); this.pictureBox1.Name = "pictureBox1"; this.pictureBox1.Size = new System.Drawing.Size(371, 104); this.pictureBox1.TabIndex = 0; this.pictureBox1.TabStop = false; // // label1 // this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.label1.Location = new System.Drawing.Point(0, 112); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(144, 24); this.label1.TabIndex = 1; this.label1.Text = "Destination Number :"; // // txt_destination_numbers // this.txt_destination_numbers.Location = new System.Drawing.Point(0, 136); this.txt_destination_numbers.Name = "txt_destination_numbers"; this.txt_destination_numbers.Size = new System.Drawing.Size(224, 20); this.txt_destination_numbers.TabIndex = 2; this.txt_destination_numbers.Text = "+84"; // // label2 // this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0))); this.label2.Location = new System.Drawing.Point(0, 168); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(72, 16); this.label2.TabIndex = 3; this.label2.Text = "Message:"; T r a n g | 145 Đồ án tốt nghiệp // // txt_message // this.txt_message.Location = new System.Drawing.Point(0, 192); this.txt_message.Multiline = true; this.txt_message.Name = "txt_message"; this.txt_message.ScrollBars = System.Windows.Forms.ScrollBars.Both; this.txt_message.Size = new System.Drawing.Size(224, 112); this.txt_message.TabIndex = 4; this.txt_message.TextChanged += new System.EventHandler(this.textBox1_TextChanged); // // txt_text_remaining // this.txt_text_remaining.BackColor = System.Drawing.SystemColors.Control; this.txt_text_remaining.Enabled = false; this.txt_text_remaining.Location = new System.Drawing.Point(224, 288); this.txt_text_remaining.Name = "txt_text_remaining"; this.txt_text_remaining.Size = new System.Drawing.Size(40, 20); this.txt_text_remaining.TabIndex = 5; this.txt_text_remaining.Text = "160"; // // btnSendMessage // this.btnSendMessage.FlatStyle = System.Windows.Forms.FlatStyle.System; this.btnSendMessage.Location = new System.Drawing.Point(144, 320); this.btnSendMessage.Name = "btnSendMessage"; this.btnSendMessage.Size = new System.Drawing.Size(80, 24); this.btnSendMessage.TabIndex = 16; this.btnSendMessage.Text = "Send"; this.btnSendMessage.Click += new System.EventHandler(this.btnSendMessage_Click); // // BtnClear // this.BtnClear.FlatStyle = System.Windows.Forms.FlatStyle.System; this.BtnClear.Location = new System.Drawing.Point(56, 320); this.BtnClear.Name = "BtnClear"; this.BtnClear.Size = new System.Drawing.Size(80, 24); this.BtnClear.TabIndex = 17; this.BtnClear.Text = "Clear"; this.BtnClear.Click += new System.EventHandler(this.BtnClear_Click); // // txtOutput // this.txtOutput.Location = new System.Drawing.Point(0, 352); this.txtOutput.Multiline = true; this.txtOutput.Name = "txtOutput"; this.txtOutput.ScrollBars = System.Windows.Forms.ScrollBars.Vertical; this.txtOutput.Size = new System.Drawing.Size(504, 120); this.txtOutput.TabIndex = 56; // // chkUnicode // this.chkUnicode.FlatStyle = System.Windows.Forms.FlatStyle.System; this.chkUnicode.Location = new System.Drawing.Point(16, 56); this.chkUnicode.Name = "chkUnicode"; this.chkUnicode.Size = new System.Drawing.Size(208, 24); this.chkUnicode.TabIndex = 58; this.chkUnicode.Text = "Send as Unicode (UCS2)"; // // chkAlert // this.chkAlert.FlatStyle = System.Windows.Forms.FlatStyle.System; this.chkAlert.Location = new System.Drawing.Point(16, 24); this.chkAlert.Name = "chkAlert"; T r a n g | 146 Đồ án tốt nghiệp this.chkAlert.Size = new System.Drawing.Size(176, 24); this.chkAlert.TabIndex = 57; this.chkAlert.Text = "Request immediate display (alert)"; // // groupBox1 // this.groupBox1.Controls.Add(this.chkUnicode); this.groupBox1.Controls.Add(this.chkAlert); this.groupBox1.Controls.Add(this.txtSendTimes); this.groupBox1.Controls.Add(this.chkMultipleTimes); this.groupBox1.Controls.Add(this.label19); this.groupBox1.Location = new System.Drawing.Point(240, 112); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(264, 128); this.groupBox1.TabIndex = 59; this.groupBox1.TabStop = false; this.groupBox1.Text = "Option"; // // txtSendTimes // this.txtSendTimes.Location = new System.Drawing.Point(120, 88); this.txtSendTimes.Name = "txtSendTimes"; this.txtSendTimes.Size = new System.Drawing.Size(48, 20); this.txtSendTimes.TabIndex = 61; this.txtSendTimes.Text = "1"; // // chkMultipleTimes // this.chkMultipleTimes.FlatStyle = System.Windows.Forms.FlatStyle.System; this.chkMultipleTimes.Location = new System.Drawing.Point(16, 88); this.chkMultipleTimes.Name = "chkMultipleTimes"; this.chkMultipleTimes.Size = new System.Drawing.Size(104, 24); this.chkMultipleTimes.TabIndex = 60; this.chkMultipleTimes.Text = "Send message"; // // label19 // this.label19.FlatStyle = System.Windows.Forms.FlatStyle.System; this.label19.Location = new System.Drawing.Point(176, 88); this.label19.Name = "label19"; this.label19.Size = new System.Drawing.Size(72, 23); this.label19.TabIndex = 62; this.label19.Text = "times"; this.label19.TextAlign = System.Drawing.ContentAlignment.MiddleLeft; // // Send // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(504, 478); this.Controls.Add(this.groupBox1); this.Controls.Add(this.txtOutput); this.Controls.Add(this.BtnClear); this.Controls.Add(this.btnSendMessage); this.Controls.Add(this.txt_text_remaining); this.Controls.Add(this.txt_message); this.Controls.Add(this.label2); this.Controls.Add(this.txt_destination_numbers); this.Controls.Add(this.label1); this.Controls.Add(this.pictureBox1); this.Name = "Send"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "Send SMS"; this.Load += new System.EventHandler(this.Send_Load); ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit(); this.groupBox1.ResumeLayout(false); T r a n g | 147 Đồ án tốt nghiệp this.groupBox1.PerformLayout(); this.ResumeLayout(false); this.PerformLayout(); } #endregion privatevoid textBox1_TextChanged(object sender, System.EventArgs e) { int remaining=int.Parse(txt_text_remaining.Text.Trim()); remaining-=1; txt_text_remaining.Text=remaining.ToString(); } privatevoid BtnClear_Click(object sender, System.EventArgs e) { txt_message.Text=""; txt_message.Focus(); } privatevoid btnSendMessage_Click(object sender, System.EventArgs e) { Cursor.Current = Cursors.WaitCursor; try { // Send an SMS message SmsSubmitPdu pdu; bool alert = chkAlert.Checked; bool unicode = chkUnicode.Checked; string smsc = "+84900000022"; if (!alert && !unicode) { // The straightforward version pdu = newSmsSubmitPdu(txt_message.Text, txt_destination_numbers.Text,smsc); // "" indicate SMSC No } else { // The extended version with dcs byte dcs; if (!alert && unicode) dcs = DataCodingScheme.NoClass_16Bit; elseif (alert && !unicode) dcs = DataCodingScheme.Class0_7Bit; elseif (alert && unicode) dcs = DataCodingScheme.Class0_16Bit; else dcs = DataCodingScheme.NoClass_7Bit; // should never occur here pdu = newSmsSubmitPdu(txt_message.Text, txt_destination_numbers.Text, smsc, dcs); } // Send the same message multiple times if this is set int times = chkMultipleTimes.Checked ? int.Parse(txtSendTimes.Text) : 1; // Send the message the specified number of times for (int i=0;i<times;i++) { CommSetting.comm.SendMessage(pdu); T r a n g | 148 Đồ án tốt nghiệp Output("Message {0} of {1} sent.", i+1, times); Output(""); } } catch(Exception ex) { MessageBox.Show(ex.Message); } Cursor.Current = Cursors.Default; } privatevoid Output(string text) { if (this.txtOutput.InvokeRequired) { SetTextCallback stc = newSetTextCallback(Output); this.Invoke(stc, newobject[] { text }); } else { txtOutput.AppendText(text); txtOutput.AppendText("\r\n"); } } privatevoid Send_Load(object sender, System.EventArgs e) { chkMultipleTimes.Checked=true; } privatevoid Output(string text, paramsobject[] args) { string msg = string.Format(text, args); Output(msg); } } } 5. Receive T r a n g | 149 Đồ án tốt nghiệp using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Data.OleDb; using GsmComm.PduConverter; using GsmComm.GsmCommunication; namespace SMS { /// /// Summary description for Receive. /// publicclassReceive : System.Windows.Forms.Form { private System.Windows.Forms.Button btnReadMessage; private System.Windows.Forms.RadioButton rbMessagePhone; private System.Windows.Forms.RadioButton rbMessageSIM; private System.Windows.Forms.TextBox txtOutput; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.DataGrid dataGrid1; /// /// Required designer variable. /// private System.ComponentModel.Container components = null; privateDataTable dt=newDataTable(); privatedelegatevoidSetTextCallback(string text); public Receive() { // T r a n g | 150 Đồ án tốt nghiệp // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// /// Clean up any resources being used. /// protectedoverridevoid Dispose( bool disposing ) { if( disposing ) { if(components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// privatevoid InitializeComponent() { this.btnReadMessage = new System.Windows.Forms.Button(); this.rbMessagePhone = new System.Windows.Forms.RadioButton(); this.rbMessageSIM = new System.Windows.Forms.RadioButton(); this.txtOutput = new System.Windows.Forms.TextBox(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.dataGrid1 = new System.Windows.Forms.DataGrid(); this.groupBox1.SuspendLayout(); ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit(); this.SuspendLayout(); // // btnReadMessage // this.btnReadMessage.FlatStyle = System.Windows.Forms.FlatStyle.System; this.btnReadMessage.Location = new System.Drawing.Point(192, 80); this.btnReadMessage.Name = "btnReadMessage"; this.btnReadMessage.Size = new System.Drawing.Size(112, 24); this.btnReadMessage.TabIndex = 17; this.btnReadMessage.Text = "Read All Messages"; this.btnReadMessage.Click += new System.EventHandler(this.btnReadMessage_Click); // // rbMessagePhone // this.rbMessagePhone.FlatStyle = System.Windows.Forms.FlatStyle.System; this.rbMessagePhone.Location = new System.Drawing.Point(16, 56); this.rbMessagePhone.Name = "rbMessagePhone"; this.rbMessagePhone.Size = new System.Drawing.Size(64, 24); this.rbMessagePhone.TabIndex = 25; this.rbMessagePhone.TabStop = true; this.rbMessagePhone.Text = "Phone"; // // rbMessageSIM // T r a n g | 151 Đồ án tốt nghiệp this.rbMessageSIM.Checked = true; this.rbMessageSIM.FlatStyle = System.Windows.Forms.FlatStyle.System; this.rbMessageSIM.Location = new System.Drawing.Point(16, 24); this.rbMessageSIM.Name = "rbMessageSIM"; this.rbMessageSIM.Size = new System.Drawing.Size(64, 24); this.rbMessageSIM.TabIndex = 24; this.rbMessageSIM.TabStop = true; this.rbMessageSIM.Text = "SIM"; // // txtOutput // this.txtOutput.Location = new System.Drawing.Point(6, 304); this.txtOutput.Multiline = true; this.txtOutput.Name = "txtOutput"; this.txtOutput.ScrollBars = System.Windows.Forms.ScrollBars.Vertical; this.txtOutput.Size = new System.Drawing.Size(492, 144); this.txtOutput.TabIndex = 57; // // groupBox1 // this.groupBox1.Controls.Add(this.rbMessageSIM); this.groupBox1.Controls.Add(this.rbMessagePhone); this.groupBox1.Location = new System.Drawing.Point(8, 8); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(176, 96); this.groupBox1.TabIndex = 58; this.groupBox1.TabStop = false; this.groupBox1.Text = "Message Storage"; // // dataGrid1 // this.dataGrid1.DataMember = ""; this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.dataGrid1.Location = new System.Drawing.Point(7, 120); this.dataGrid1.Name = "dataGrid1"; this.dataGrid1.RowHeadersVisible = false; this.dataGrid1.SelectionBackColor = System.Drawing.Color.CornflowerBlue; this.dataGrid1.Size = new System.Drawing.Size(492, 176); this.dataGrid1.TabIndex = 59; // // Receive // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(504, 478); this.Controls.Add(this.dataGrid1); this.Controls.Add(this.groupBox1); this.Controls.Add(this.txtOutput); this.Controls.Add(this.btnReadMessage); this.Name = "Receive"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "Read Messages"; this.Load += new System.EventHandler(this.Receive_Load); this.groupBox1.ResumeLayout(false); ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit(); this.ResumeLayout(false); this.PerformLayout(); } #endregion privatevoid btnReadMessage_Click(object sender, System.EventArgs e) { Cursor.Current = Cursors.WaitCursor; string storage = GetMessageStorage(); T r a n g | 152 Đồ án tốt nghiệp try { // Read all SMS messages from the storage DecodedShortMessage[] messages = CommSetting.comm.ReadMessages(PhoneMessageStatus.All, storage); foreach (DecodedShortMessage message in messages) { Output(string.Format("Message status = {0}, Location = {1}/{2}", StatusToString(message.Status), message.Storage, message.Index)); ShowMessage(message.Data); Output(""); } Output(string.Format("{0,9} messages read.", messages.Length.ToString())); Output(""); } catch (Exception ex) { MessageBox.Show(ex.Message); } } privatevoid BindGrid(SmsPdu pdu) { DataRow dr = dt.NewRow(); SmsDeliverPdu data = (SmsDeliverPdu)pdu; dr[0] = data.OriginatingAddress.ToString(); dr[1] = data.SCTimestamp.ToString(); dr[2] = data.UserDataText; dt.Rows.Add(dr); dataGrid1.DataSource = dt; } privatevoid ShowMessage(SmsPdu pdu) { if (pdu isSmsSubmitPdu) { // Stored (sent/unsent) message SmsSubmitPdu data = (SmsSubmitPdu)pdu; Output("SENT/UNSENT MESSAGE"); Output("Recipient: " + data.DestinationAddress); Output("Message text: " + data.UserDataText); Output("------------------------------"); return; } if (pdu isSmsDeliverPdu) { // Received message SmsDeliverPdu data = (SmsDeliverPdu)pdu; Output("RECEIVED MESSAGE"); Output("Sender: " + data.OriginatingAddress); Output("Sent: " + data.SCTimestamp.ToString()); Output("Message text: " + data.UserDataText); Output("---------------------------------"); BindGrid(pdu); return; } T r a n g | 153 Đồ án tốt nghiệp if (pdu isSmsStatusReportPdu) { // Status report SmsStatusReportPdu data = (SmsStatusReportPdu)pdu; Output("STATUS REPORT"); Output("Recipient: " + data.RecipientAddress); Output("Status: " + data.Status.ToString()); Output("Timestamp: " + data.DischargeTime.ToString()); Output("Message ref: " + data.MessageReference.ToString()); Output("-----------------------------------"); return; } Output("Unknown message type: " + pdu.GetType().ToString()); } privatestring StatusToString(PhoneMessageStatus status) { // Map a message status to a string string ret; switch(status) { casePhoneMessageStatus.All: ret = "All"; break; casePhoneMessageStatus.ReceivedRead: ret = "Read"; break; casePhoneMessageStatus.ReceivedUnread: ret = "Unread"; break; casePhoneMessageStatus.StoredSent: ret = "Sent"; break; casePhoneMessageStatus.StoredUnsent: ret = "Unsent"; break; default: ret = "Unknown (" + status.ToString() + ")"; break; } return ret; } privatestring GetMessageStorage() { string storage = string.Empty; if (rbMessageSIM.Checked) storage = PhoneStorageType.Sim; if (rbMessagePhone.Checked) storage = PhoneStorageType.Phone; if (storage.Length == 0) thrownewApplicationException("Unknown message storage."); else return storage; } privatevoid Output(string text) { if (this.txtOutput.InvokeRequired) T r a n g | 154 Đồ án tốt nghiệp { SetTextCallback stc = newSetTextCallback(Output); this.Invoke(stc, newobject[] { text }); } else { txtOutput.AppendText(text); txtOutput.AppendText("\r\n"); } } privatevoid Receive_Load(object sender, System.EventArgs e) { dt.Columns.Add("Sender",typeof(string)); dt.Columns.Add("Time",typeof(string)); dt.Columns.Add("Message",typeof(string)); } privatevoid Output(string text, paramsobject[] args) { string msg = string.Format(text, args); Output(msg); } } } 6. Delete using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; T r a n g | 155 Đồ án tốt nghiệp using GsmComm.PduConverter; using GsmComm.GsmCommunication; namespace SMS { /// /// Summary description for Delete. /// publicclassDelete : System.Windows.Forms.Form { private System.Windows.Forms.DataGrid dataGrid1; /// /// Required designer variable. /// private System.ComponentModel.Container components = null; private System.Windows.Forms.Button btn_delete; private System.Windows.Forms.Button btn_delete_all; private System.Windows.Forms.TextBox txt_message_index; privateDataTable dt=newDataTable(); privatedelegatevoidSetTextCallback(string text); public Delete() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// /// Clean up any resources being used. /// protectedoverridevoid Dispose( bool disposing ) { if( disposing ) { if(components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// privatevoid InitializeComponent() { this.dataGrid1 = new System.Windows.Forms.DataGrid(); this.btn_delete = new System.Windows.Forms.Button(); this.btn_delete_all = new System.Windows.Forms.Button(); this.txt_message_index = new System.Windows.Forms.TextBox(); ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit(); this.SuspendLayout(); // // dataGrid1 // T r a n g | 156 Đồ án tốt nghiệp this.dataGrid1.DataMember = ""; this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText; this.dataGrid1.Location = new System.Drawing.Point(8, 40); this.dataGrid1.Name = "dataGrid1"; this.dataGrid1.Size = new System.Drawing.Size(484, 284); this.dataGrid1.TabIndex = 60; this.dataGrid1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.dataGrid1_MouseDown); // // btn_delete // this.btn_delete.FlatStyle = System.Windows.Forms.FlatStyle.System; this.btn_delete.Location = new System.Drawing.Point(56, 8); this.btn_delete.Name = "btn_delete"; this.btn_delete.Size = new System.Drawing.Size(75, 23); this.btn_delete.TabIndex = 62; this.btn_delete.Text = "Delete"; this.btn_delete.Click += new System.EventHandler(this.btn_delete_Click); // // btn_delete_all // this.btn_delete_all.FlatStyle = System.Windows.Forms.FlatStyle.System; this.btn_delete_all.Location = new System.Drawing.Point(136, 8); this.btn_delete_all.Name = "btn_delete_all"; this.btn_delete_all.Size = new System.Drawing.Size(75, 23); this.btn_delete_all.TabIndex = 63; this.btn_delete_all.Text = "Delete All"; this.btn_delete_all.Click += new System.EventHandler(this.btn_delete_all_Click); // // txt_message_index // this.txt_message_index.Location = new System.Drawing.Point(8, 8); this.txt_message_index.Name = "txt_message_index"; this.txt_message_index.Size = new System.Drawing.Size(40, 20); this.txt_message_index.TabIndex = 64; // // Delete // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(504, 478); this.Controls.Add(this.txt_message_index); this.Controls.Add(this.btn_delete_all); this.Controls.Add(this.btn_delete); this.Controls.Add(this.dataGrid1); this.Name = "Delete"; this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen; this.Text = "Delete"; this.Load += new System.EventHandler(this.Delete_Load); ((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit(); this.ResumeLayout(false); this.PerformLayout(); } #endregion privatevoid Delete_Load(object sender, System.EventArgs e) { dataGrid1.PreferredColumnWidth=100; dt.Columns.Add("Index",typeof(int)); dt.Columns.Add("Sender",typeof(string)); dt.Columns.Add("Time",typeof(string)); dt.Columns.Add("Message",typeof(string)); T r a n g | 157 Đồ án tốt nghiệp ReadMessage(); } privatevoid ReadMessage() { Cursor.Current = Cursors.WaitCursor; string storage = GetMessageStorage(); try { // Read all SMS messages from the storage DecodedShortMessage[] messages = CommSetting.comm.ReadMessages(PhoneMessageStatus.All, storage); foreach(DecodedShortMessage message in messages) { ShowMessage(message.Data,message.Index); } } catch(Exception ex) { MessageBox.Show(ex.Message); } Cursor.Current = Cursors.Default; } privatevoid BindGrid(SmsPdu pdu,int index) { DataRow dr=dt.NewRow(); SmsDeliverPdu data = (SmsDeliverPdu)pdu; dr[0]=index.ToString(); dr[1]=data.OriginatingAddress.ToString(); dr[2]=data.SCTimestamp.ToString(); dr[3]=data.UserDataText; dt.Rows.Add(dr); dataGrid1.DataSource=dt; } privatevoid ShowMessage(SmsPdu pdu,int index) { if (pdu isSmsSubmitPdu) { // Stored (sent/unsent) message SmsSubmitPdu data = (SmsSubmitPdu)pdu; return; } if (pdu isSmsDeliverPdu) { // Received message SmsDeliverPdu data = (SmsDeliverPdu)pdu; BindGrid(pdu,index); return; } if (pdu isSmsStatusReportPdu) { // Status report SmsStatusReportPdu data = (SmsStatusReportPdu)pdu; T r a n g | 158 Đồ án tốt nghiệp return; } } privatestring StatusToString(PhoneMessageStatus status) { // Map a message status to a string string ret; switch(status) { casePhoneMessageStatus.All: ret = "All"; break; casePhoneMessageStatus.ReceivedRead: ret = "Read"; break; casePhoneMessageStatus.ReceivedUnread: ret = "Unread"; break; casePhoneMessageStatus.StoredSent: ret = "Sent"; break; casePhoneMessageStatus.StoredUnsent: ret = "Unsent"; break; default: ret = "Unknown (" + status.ToString() + ")"; break; } return ret; } privatestring GetMessageStorage() { string storage = PhoneStorageType.Sim; return storage; } privatevoid btn_delete_all_Click(object sender, System.EventArgs e) { if (!Confirmed()) return; Cursor.Current = Cursors.WaitCursor; string storage = GetMessageStorage(); try { // Delete all messages from phone memory CommSetting.comm.DeleteMessages(DeleteScope.All, storage); dt.Clear(); dataGrid1.DataSource=dt; } catch(Exception ex) { MessageBox.Show(ex.Message); } Cursor.Current = Cursors.Default; } privatebool Confirmed() { T r a n g | 159 Đồ án tốt nghiệp return (MessageBox.Show(this, "Really?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes); } privatevoid dataGrid1_MouseDown (object sender, System.Windows.Forms.MouseEventArgs e) { System.Windows.Forms.DataGrid.HitTestInfo myHitTest; // Use the DataGrid control's HitTest method with the x and y properties. myHitTest = dataGrid1.HitTest(e.X,e.Y); txt_message_index.Text=dataGrid1[myHitTest.Row ,0].ToString(); } privatevoid btn_delete_Click(object sender, System.EventArgs e) { if( txt_message_index.Text.Equals("")==true) { MessageBox.Show("Please Click on Grid","Message",MessageBoxButtons.OK,MessageBoxIcon.Information); return; } int index; try { index = int.Parse(txt_message_index.Text); } catch(Exception ex) { MessageBox.Show(ex.Message); return; } if (!Confirmed()) return; Cursor.Current = Cursors.WaitCursor; string storage = GetMessageStorage(); try { // Delete the message with the specified index from storage CommSetting.comm.DeleteMessage(index, storage); MessageBox.Show("Message With Index " + index + " Deleted","Message",MessageBoxButtons.OK,MessageBoxIcon.Information); } catch(Exception ex) { MessageBox.Show(ex.Message); } Cursor.Current = Cursors.Default; dt.Clear(); dataGrid1.DataSource=null; ReadMessage(); } } } T r a n g | 160 Đồ án tốt nghiệp TÀI LIỆU THAM KHẢO [1] Nguyễn Trung Chính, “Tập lệnh AT của module SIM508 dùng cho SMS”, 2009 [2] Nguyễn Trọng Kiên - Phạm Văn Nam, “Điều khiển thiết bị từ xa qua tin nhắn SMS bằng máy tính”,Đại học Sư Phạm Kỹ Thuật TPHCM, 2009 [3] Nguyễn Quang Ninh, “Nghiên cứu công nghệ SMS – Xây dựng hệ thống tra cứu điểm qua mạng điện thoại di động”,Đại học Sư Phạm TPHCM, 2005 [4]Nguyễn Đình Phú, “Giáo trình Vi xử lý 1”,Đại học Sư Phạm Kỹ Thuật TPHCM, 2006 [5] Trần Phạm Thanh Tùng, C# Fast Food, Năm 2008 [6] “AT Command Interface Guide”,WAVECOM, 2006 [7]GSM 07.05, ver 5.5.0 - Use of Data Terminal Equipment - Data Circuit Terminating Equipment (DTE - DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS) [8] GSM07.07, ver 5.0.0 - AT command set for GSM Mobile Equipment (ME) [9] SMS source samples (for GSM phones), [10] How To Send and Receive SMS using GSM Modem, www.codeproject.com.vn [11] GSM Modem Userguide, www.inet.vn [12] Bảng mãASCCII, Website: www.pcworld.com.vn, www.codeproject.com.vn