8ZqmRFdc

1using System;
2using System.Collections.Generic;
3using System.ComponentModel;
4using System.Data;
5using System.Drawing;
6using System.Linq;
7using System.Text;
8using System.Threading.Tasks;
9using System.Windows.Forms;
10using System.Net;
11using System.Net.Mail;
12using System.Net.Sockets;
13using System.Threading;
14using System.IO;
15namespace Mail
16{
17    public partial class Form1 : Form
18    {
19        public Form1()
20        {
21            InitializeComponent();
22        }
23        private const int CP_NOCLOSE_BUTTON = 0x200;
24        protected override CreateParams CreateParams
25        {
26            get
27            {
28                CreateParams myCp = base.CreateParams;
29                myCp.ClassStyle = myCp.ClassStyle | CP_NOCLOSE_BUTTON;
30                return myCp;
31            }
32        }
33        private void bttattach_Click(object sender, EventArgs e)
34        {
35            OpenFileDialog dialog = new OpenFileDialog();
36            dialog.Filter = "All | *.*";
37            dialog.Multiselect = false;
38            if (dialog.ShowDialog() == DialogResult.OK)
39            {
40                String path = dialog.FileName;
41                using (StreamReader reader = new StreamReader(new FileStream(path, FileMode.Open), new UTF8Encoding()))
42                {
43                    
44                }
45                txtpath.Text = path;
46            }
47
48        }
49
50        private void bttsend_Click(object sender, EventArgs e)
51        {
52            if (rdgmail.Checked==true)
53            {
54                try
55                {
56                    MailMessage mail = new MailMessage(txtfrom.Text, txtto.Text, txtsubject.Text, txtmessage.Text);
57                    SmtpClient client = new SmtpClient(txtgmail.Text);
58                    int gmail = Convert.ToInt32(txtgmailport.Text);
59                    client.Port = gmail;
60                    mail.Bcc.Add(txtfrom.Text);
61                    client.DeliveryMethod = SmtpDeliveryMethod.Network;
62                    client.UseDefaultCredentials = false;
63                    client.Credentials = new System.Net.NetworkCredential(txtusername.Text, txtpassword.Text);
64                    Attachment attach = new Attachment(txtpath.Text);
65                    mail.Attachments.Add(attach);
66                    client.EnableSsl = true;
67                    client.Send(mail);
68                    MessageBox.Show("Sended");
69                   // mail.Attachments.Add(new Attachment(@txtpath.Text));
70                    //Attachment attach = new Attachment(txtpath.Text);
71                    //mail.Attachments.Add(attach);
72                }
73                catch(Exception)
74                {
75                    MessageBox.Show("Gửi Thất Bại!");
76                }
77            }
78            else if (rdyahoo.Checked==true)
79            {
80                try
81                {
82                    MailMessage mail = new MailMessage
83                        (txtfrom.Text, txtto.Text, txtsubject.Text, txtmessage.Text);
84                    SmtpClient client = new SmtpClient(txtyahoo.Text);
85                    int yahoo = Convert.ToInt32(txtyahooport.Text);
86                    client.Port = yahoo;
87                    mail.Bcc.Add(txtfrom.Text);
88                    client.DeliveryMethod = SmtpDeliveryMethod.Network;
89                    client.UseDefaultCredentials = false;
90                    client.Credentials = new System.Net.NetworkCredential
91                        (txtusername.Text, txtpassword.Text);
92                    Attachment attach = new Attachment(txtpath.Text);
93                    mail.Attachments.Add(attach);
94                    client.EnableSsl = true;
95                    client.Send(mail);
96                    MessageBox.Show("Sended");
97                  // Attachment attach = new Attachment(@txtpath.Text);
98                   // mail.Attachments.Add(attach);
99                }
100                catch(Exception)
101                {
102                    MessageBox.Show("Gửi Thất Bại!");
103                }
104            }
105        }
106
107        private void bttreset_Click(object sender, EventArgs e)
108        {
109            Form1 NewForm = new Form1();
110            NewForm.Show();
111            this.Dispose(false);
112        }
113
114        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
115        {
116            txtgmail.Text = linkLabel1.Text;
117            rdgmail.Checked = true;
118            rdyahoo.Checked = false;
119            txtyahoo.ResetText();
120            txtyahooport.ResetText();
121        }
122
123        private void llbyahoo_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
124        {
125            txtyahoo.Text = llbyahoo.Text;
126            rdyahoo.Checked = true;
127            rdgmail.Checked = false;
128            txtgmail.ResetText();
129            txtgmailport.ResetText();
130        }
131
132        private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
133        {
134            txtgmail.Text = linkLabel2.Text;
135            rdgmail.Checked = true;
136            rdyahoo.Checked = false;
137            txtyahoo.ResetText();
138            txtyahooport.ResetText();
139        }
140
141        private void linkLabel3_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
142        {
143            txtgmail.Text = linkLabel3.Text;
144            rdgmail.Checked = true;
145            rdyahoo.Checked = false;
146            txtyahoo.ResetText();
147            txtyahooport.ResetText();
148        }
149
150        private void linkLabel7_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
151        {
152            txtyahoo.Text = linkLabel7.Text;
153            rdyahoo.Checked = true;
154            rdgmail.Checked = false;
155            txtgmail.ResetText();
156            txtgmailport.ResetText();
157        }
158
159        private void linkLabel8_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
160        {
161            txtyahoo.Text = linkLabel8.Text;
162            rdyahoo.Checked = true;
163            rdgmail.Checked = false;
164            txtgmail.ResetText();
165            txtgmailport.ResetText();
166        }
167
168        private void linkLabel4_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
169        {
170            rdgmail.Checked = true;
171            txtgmailport.Text = linkLabel4.Text;
172            rdyahoo.Checked = false;
173            txtyahoo.ResetText();
174            txtyahooport.ResetText();
175        }
176
177        private void linkLabel6_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
178        {
179            rdgmail.Checked = true;
180            txtgmailport.Text = linkLabel6.Text;
181            rdyahoo.Checked = false;
182            txtyahoo.ResetText();
183            txtyahooport.ResetText();
184        }
185
186        private void linkLabel5_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
187        {
188            rdgmail.Checked = true;
189            txtgmailport.Text = linkLabel5.Text;
190            rdyahoo.Checked = false;
191            txtyahoo.ResetText();
192            txtyahooport.ResetText();
193        }
194
195        private void linkLabel9_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
196        {
197            rdyahoo.Checked = true;
198            txtyahooport.Text = linkLabel9.Text;
199            rdgmail.Checked = false;
200            txtgmail.ResetText();
201            txtgmailport.ResetText();
202        }
203
204        private void linkLabel10_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
205        {
206            rdyahoo.Checked = true;
207            txtyahooport.Text = linkLabel10.Text;
208            rdgmail.Checked = false;
209            txtgmail.ResetText();
210            txtgmailport.ResetText();
211        }
212
213        private void Form1_Load(object sender, EventArgs e)
214        {
215            
216        }
217
218        private void txtusername_TextChanged(object sender, EventArgs e)
219        {
220            txtfrom.Text = txtusername.Text;
221            string yaho = "@yahoo.com";
222            string gmail = "@gmail.com";
223            string yaho1 = txtusername.Text;
224            if (yaho1.Contains(yaho))
225            {
226                rdyahoo.Checked = true;
227            }
228            else if (yaho1.Contains(gmail))
229            {
230                rdgmail.Checked = true;
231            }
232            else
233            {
234                rdgmail.Checked = false;
235                rdyahoo.Checked = false;
236            }
237        }
238
239        private void bttexit_Click(object sender, EventArgs e)
240        {
241            DialogResult exit = MessageBox.Show("Bạn có chắc muốn thoát?", "Warning", MessageBoxButtons.YesNo);
242            if (exit == DialogResult.Yes)
243            {
244                Application.Exit();
245            }
246        }
247
248        private void linkLabel1_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
249        {
250            txtgmail.Text = linkLabel1.Text;
251            rdgmail.Checked = true;
252            rdyahoo.Checked = false;
253            txtyahoo.ResetText();
254            txtyahooport.ResetText();
255        }
256
257        private void linkLabel2_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
258        {
259            txtgmail.Text = linkLabel2.Text;
260            rdgmail.Checked = true;
261            rdyahoo.Checked = false;
262            txtyahoo.ResetText();
263            txtyahooport.ResetText();
264        }
265
266        private void groupBox3_Enter(object sender, EventArgs e)
267        {
268
269        }
270
271        private void linkLabel3_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
272        {
273            txtgmail.Text = linkLabel3.Text;
274            rdgmail.Checked = true;
275            rdyahoo.Checked = false;
276            txtyahoo.ResetText();
277            txtyahooport.ResetText();
278        }
279
280        private void linkLabel4_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
281        {
282            rdgmail.Checked = true;
283            txtgmailport.Text = linkLabel4.Text;
284            rdyahoo.Checked = false;
285            txtyahoo.ResetText();
286            txtyahooport.ResetText();
287        }
288
289        private void linkLabel6_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
290        {
291            rdgmail.Checked = true;
292            txtgmailport.Text = linkLabel6.Text;
293            rdyahoo.Checked = false;
294            txtyahoo.ResetText();
295            txtyahooport.ResetText();
296        }
297
298        private void linkLabel5_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
299        {
300            rdgmail.Checked = true;
301            txtgmailport.Text = linkLabel5.Text;
302            rdyahoo.Checked = false;
303            txtyahoo.ResetText();
304            txtyahooport.ResetText();
305        }
306
307        private void llbyahoo_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
308        {
309            txtyahoo.Text = llbyahoo.Text;
310            rdyahoo.Checked = true;
311            rdgmail.Checked = false;
312            txtgmail.ResetText();
313            txtgmailport.ResetText();
314        }
315
316        private void linkLabel7_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
317        {
318            txtyahoo.Text = linkLabel7.Text;
319            rdyahoo.Checked = true;
320            rdgmail.Checked = false;
321            txtgmail.ResetText();
322            txtgmailport.ResetText();
323        }
324
325        private void linkLabel8_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
326        {
327            txtyahoo.Text = linkLabel8.Text;
328            rdyahoo.Checked = true;
329            rdgmail.Checked = false;
330            txtgmail.ResetText();
331            txtgmailport.ResetText();
332        }
333
334        private void linkLabel9_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
335        {
336            rdyahoo.Checked = true;
337            txtyahooport.Text = linkLabel9.Text;
338            rdgmail.Checked = false;
339            txtgmail.ResetText();
340            txtgmailport.ResetText();
341        }
342
343        private void linkLabel10_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
344        {
345            rdyahoo.Checked = true;
346            txtyahooport.Text = linkLabel10.Text;
347            rdgmail.Checked = false;
348            txtgmail.ResetText();
349            txtgmailport.ResetText();
350        }
351
352        private void txtpassword_TextChanged(object sender, EventArgs e)
353        {
354
355        }
356    }
357}