using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Net.Mail;

namespace CRM.DataManage
{
    public partial class frmRClient : Form
    {
        CRM.BaseClass.BaseOperate boperate = new CRM.BaseClass.BaseOperate();
        CRM.BaseClass.OperateAndValidate opAndvalidate = new CRM.BaseClass.OperateAndValidate();
        public frmRClient()
        {
            InitializeComponent();
        }

        private void frmRClient_Load(object sender, EventArgs e)
        {
            opAndvalidate.cboxBind("select distinct ClientID from tb_ClientInfo", "tb_ClientInfo", "ClientID", cboxCID);
        }

        private void cboxCID_SelectedIndexChanged(object sender, EventArgs e)
        {
            SqlDataReader sqlread = boperate.getread("select CName,CEmail from tb_ClientInfo where ClientID='" + cboxCID.Text.Trim() + "'");
            sqlread.Read();
            if (sqlread.HasRows)
            {
                txtCName.Text = sqlread["CName"].ToString().Trim();
                txtCEmail.Text = sqlread["CEmail"].ToString().Trim();
            }
            sqlread.Close();
        }

        private void btnUP_Click(object sender, EventArgs e)
        {
            oFDialogSFile.InitialDirectory = "C:\\";
            oFDialogSFile.Filter = "all files (*.*)|*.*";
            oFDialogSFile.RestoreDirectory = true;
            oFDialogSFile.ShowDialog();
            cboxAccessories.Items.Add(oFDialogSFile.FileName.Trim());
        }

        private void btnDel_Click(object sender, EventArgs e)
        {
            if (cboxAccessories.Text == "")
            {
                MessageBox.Show("沒有附件可刪！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                cboxAccessories.Items.Remove(cboxAccessories.Text.Trim());
            }
        }

        private void btnSend_Click(object sender, EventArgs e)
        {
            if (!opAndvalidate.validateEmail(txtSEmail.Text.Trim()))
            {
                errorSEmail.SetError(txtSEmail, "輸入的郵箱格式不正確！");
            }
            else
            {
                errorSEmail.Clear();
                try
                {
                    string file = Application.StartupPath + "testXML.xml";
                    System.Net.Mail.MailMessage myMail = new System.Net.Mail.MailMessage();
                    myMail = new System.Net.Mail.MailMessage(txtSEmail.Text.Trim(), txtCEmail.Text.Trim());
                    myMail.Subject = txtETitle.Text.Trim();
                    myMail.Body = txtEContent.Text.Trim();
                    if (cboxAccessories.Items.Count > 0)
                    {
                        for (int i = 0; i < cboxAccessories.Items.Count; i++)
                        {
                            System.Net.Mail.Attachment myAttachment = new System.Net.Mail.Attachment(
                                cboxAccessories.Items[i].ToString(), System.Net.Mime.MediaTypeNames.Application.Octet);
                            System.Net.Mime.ContentDisposition disposition = myAttachment.ContentDisposition;
                            disposition.CreationDate = System.IO.File.GetCreationTime(file);
                            disposition.ModificationDate = System.IO.File.GetLastWriteTime(file);
                            disposition.ReadDate = System.IO.File.GetLastAccessTime(file);
                            myMail.Attachments.Add(myAttachment);
                        }
                    }
                    System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient(txtSService.Text.Trim(), Convert.ToInt32(txtServicePort.Text.Trim()));
                    client.Credentials = new System.Net.NetworkCredential(txtUName.Text.Trim(), txtUPwd.Text.Trim());
                    client.Send(myMail);
                    MessageBox.Show("郵件發送成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
            }
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}