y8vW2QHG

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                    client.EnableSsl = true;
65                    client.Send(mail);
66                    MessageBox.Show("Sended");
67                    mail.Attachments.Add(new Attachment(@txtpath.Text));
68                    //Attachment attach = new Attachment(txtpath.Text);
69                    //mail.Attachments.Add(attach);
70                }
71                catch(Exception)
72                {
73                    MessageBox.Show("Gửi Thất Bại!");
74                }
75            }
76            else if (rdyahoo.Checked==true)
77            {
78                try
79                {
80                    MailMessage mail = new MailMessage
81                        (txtfrom.Text, txtto.Text, txtsubject.Text, txtmessage.Text);
82                    SmtpClient client = new SmtpClient(txtyahoo.Text);
83                    int yahoo = Convert.ToInt32(txtyahooport.Text);
84                    client.Port = yahoo;
85                    mail.Bcc.Add(txtfrom.Text);
86                    client.DeliveryMethod = SmtpDeliveryMethod.Network;
87                    client.UseDefaultCredentials = false;
88                    client.Credentials = new System.Net.NetworkCredential
89                        (txtusername.Text, txtpassword.Text);
90                    client.EnableSsl = true;
91                    client.Send(mail);
92                    MessageBox.Show("Sended");
93                   Attachment attach = new Attachment(@txtpath.Text);
94                    mail.Attachments.Add(attach);
95                }
96                catch(Exception)
97                {
98                    MessageBox.Show("Gửi Thất Bại!");
99                }
100            }
101        }
102
103        private void bttreset_Click(object sender, EventArgs e)
104        {
105            Form1 NewForm = new Form1();
106            NewForm.Show();
107            this.Dispose(false);
108        }
109
110        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
111        {
112            txtgmail.Text = linkLabel1.Text;
113            rdgmail.Checked = true;
114            rdyahoo.Checked = false;
115            txtyahoo.ResetText();
116            txtyahooport.ResetText();
117        }
118
119        private void llbyahoo_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
120        {
121            txtyahoo.Text = llbyahoo.Text;
122            rdyahoo.Checked = true;
123            rdgmail.Checked = false;
124            txtgmail.ResetText();
125            txtgmailport.ResetText();
126        }
127
128        private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
129        {
130            txtgmail.Text = linkLabel2.Text;
131            rdgmail.Checked = true;
132            rdyahoo.Checked = false;
133            txtyahoo.ResetText();
134            txtyahooport.ResetText();
135        }
136
137        private void linkLabel3_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
138        {
139            txtgmail.Text = linkLabel3.Text;
140            rdgmail.Checked = true;
141            rdyahoo.Checked = false;
142            txtyahoo.ResetText();
143            txtyahooport.ResetText();
144        }
145
146        private void linkLabel7_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
147        {
148            txtyahoo.Text = linkLabel7.Text;
149            rdyahoo.Checked = true;
150            rdgmail.Checked = false;
151            txtgmail.ResetText();
152            txtgmailport.ResetText();
153        }
154
155        private void linkLabel8_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
156        {
157            txtyahoo.Text = linkLabel8.Text;
158            rdyahoo.Checked = true;
159            rdgmail.Checked = false;
160            txtgmail.ResetText();
161            txtgmailport.ResetText();
162        }
163
164        private void linkLabel4_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
165        {
166            rdgmail.Checked = true;
167            txtgmailport.Text = linkLabel4.Text;
168            rdyahoo.Checked = false;
169            txtyahoo.ResetText();
170            txtyahooport.ResetText();
171        }
172
173        private void linkLabel6_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
174        {
175            rdgmail.Checked = true;
176            txtgmailport.Text = linkLabel6.Text;
177            rdyahoo.Checked = false;
178            txtyahoo.ResetText();
179            txtyahooport.ResetText();
180        }
181
182        private void linkLabel5_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
183        {
184            rdgmail.Checked = true;
185            txtgmailport.Text = linkLabel5.Text;
186            rdyahoo.Checked = false;
187            txtyahoo.ResetText();
188            txtyahooport.ResetText();
189        }
190
191        private void linkLabel9_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
192        {
193            rdyahoo.Checked = true;
194            txtyahooport.Text = linkLabel9.Text;
195            rdgmail.Checked = false;
196            txtgmail.ResetText();
197            txtgmailport.ResetText();
198        }
199
200        private void linkLabel10_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
201        {
202            rdyahoo.Checked = true;
203            txtyahooport.Text = linkLabel10.Text;
204            rdgmail.Checked = false;
205            txtgmail.ResetText();
206            txtgmailport.ResetText();
207        }
208
209        private void Form1_Load(object sender, EventArgs e)
210        {
211            
212        }
213
214        private void txtusername_TextChanged(object sender, EventArgs e)
215        {
216            txtfrom.Text = txtusername.Text;
217            string yaho = "@yahoo.com";
218            string gmail = "@gmail.com";
219            string yaho1 = txtusername.Text;
220            if (yaho1.Contains(yaho))
221            {
222                rdyahoo.Checked = true;
223            }
224            else if (yaho1.Contains(gmail))
225            {
226                rdgmail.Checked = true;
227            }
228            else
229            {
230                rdgmail.Checked = false;
231                rdyahoo.Checked = false;
232            }
233        }
234
235        private void bttexit_Click(object sender, EventArgs e)
236        {
237            DialogResult exit = MessageBox.Show("Bạn có chắc muốn thoát?", "Warning", MessageBoxButtons.YesNo);
238            if (exit == DialogResult.Yes)
239            {
240                Application.Exit();
241            }
242        }
243
244        private void linkLabel1_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
245        {
246            txtgmail.Text = linkLabel1.Text;
247            rdgmail.Checked = true;
248            rdyahoo.Checked = false;
249            txtyahoo.ResetText();
250            txtyahooport.ResetText();
251        }
252
253        private void linkLabel2_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
254        {
255            txtgmail.Text = linkLabel2.Text;
256            rdgmail.Checked = true;
257            rdyahoo.Checked = false;
258            txtyahoo.ResetText();
259            txtyahooport.ResetText();
260        }
261
262        private void groupBox3_Enter(object sender, EventArgs e)
263        {
264
265        }
266
267        private void linkLabel3_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
268        {
269            txtgmail.Text = linkLabel3.Text;
270            rdgmail.Checked = true;
271            rdyahoo.Checked = false;
272            txtyahoo.ResetText();
273            txtyahooport.ResetText();
274        }
275
276        private void linkLabel4_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
277        {
278            rdgmail.Checked = true;
279            txtgmailport.Text = linkLabel4.Text;
280            rdyahoo.Checked = false;
281            txtyahoo.ResetText();
282            txtyahooport.ResetText();
283        }
284
285        private void linkLabel6_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
286        {
287            rdgmail.Checked = true;
288            txtgmailport.Text = linkLabel6.Text;
289            rdyahoo.Checked = false;
290            txtyahoo.ResetText();
291            txtyahooport.ResetText();
292        }
293
294        private void linkLabel5_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
295        {
296            rdgmail.Checked = true;
297            txtgmailport.Text = linkLabel5.Text;
298            rdyahoo.Checked = false;
299            txtyahoo.ResetText();
300            txtyahooport.ResetText();
301        }
302
303        private void llbyahoo_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
304        {
305            txtyahoo.Text = llbyahoo.Text;
306            rdyahoo.Checked = true;
307            rdgmail.Checked = false;
308            txtgmail.ResetText();
309            txtgmailport.ResetText();
310        }
311
312        private void linkLabel7_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
313        {
314            txtyahoo.Text = linkLabel7.Text;
315            rdyahoo.Checked = true;
316            rdgmail.Checked = false;
317            txtgmail.ResetText();
318            txtgmailport.ResetText();
319        }
320
321        private void linkLabel8_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
322        {
323            txtyahoo.Text = linkLabel8.Text;
324            rdyahoo.Checked = true;
325            rdgmail.Checked = false;
326            txtgmail.ResetText();
327            txtgmailport.ResetText();
328        }
329
330        private void linkLabel9_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
331        {
332            rdyahoo.Checked = true;
333            txtyahooport.Text = linkLabel9.Text;
334            rdgmail.Checked = false;
335            txtgmail.ResetText();
336            txtgmailport.ResetText();
337        }
338
339        private void linkLabel10_LinkClicked_1(object sender, LinkLabelLinkClickedEventArgs e)
340        {
341            rdyahoo.Checked = true;
342            txtyahooport.Text = linkLabel10.Text;
343            rdgmail.Checked = false;
344            txtgmail.ResetText();
345            txtgmailport.ResetText();
346        }
347    }
348}