using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.IO;
namespace SampleCS.Upload
{
    /// <summary>
    /// Write에 대한 요약 설명입니다.
    /// </summary>
    public class Write : System.Web.UI.Page
    {
        protected System.Web.UI.WebControls.TextBox txtName;
        protected System.Web.UI.WebControls.TextBox txtEmail;
        protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
        protected System.Web.UI.WebControls.TextBox txtTitle;
        protected System.Web.UI.WebControls.RequiredFieldValidator Requiredfieldvalidator2;
        protected System.Web.UI.WebControls.TextBox txtContent;
        protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
        protected System.Web.UI.WebControls.TextBox txtHomepage;
        protected System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator2;
        protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
        protected System.Web.UI.WebControls.RequiredFieldValidator Requiredfieldvalidator5;
        protected System.Web.UI.WebControls.RadioButtonList rdoEncoding;
        protected System.Web.UI.WebControls.Button btnWrite;
        protected System.Web.UI.WebControls.TextBox txtPassword;
        protected System.Web.UI.WebControls.ValidationSummary ValidationSummary1;
        protected System.Web.UI.WebControls.Button btnList;
        protected System.Web.UI.HtmlControls.HtmlInputFile fileUpload;
        protected System.Web.UI.WebControls.CheckBox chkUpload;
        protected System.Web.UI.WebControls.Panel Panel1;
        protected string strBaseDir;
        protected string strFileName;
        protected int intFileSize;
    
        private void Page_Load(object sender, System.EventArgs e)
        {
            // 여기에 사용자 코드를 배치하여 페이지를 초기화합니다.
        }
        #region Web Form Designer generated code
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: 이 호출은 ASP.NET Web Form 디자이너에 필요합니다.
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /// <summary>
        /// 디자이너 지원에 필요한 메서드입니다.
        /// 이 메서드의 내용을 코드 편집기로 수정하지 마십시오.
        /// </summary>
        private void InitializeComponent()
        {    
            this.chkUpload.CheckedChanged += new System.EventHandler(this.chkUpload_CheckedChanged);
            this.btnWrite.Click += new System.EventHandler(this.btnWrite_Click);
            this.btnList.Click += new System.EventHandler(this.btnList_Click);
            this.Load += new System.EventHandler(this.Page_Load);
        }
        #endregion
        private void btnWrite_Click(object sender, System.EventArgs e)
        {
            SqlConnection objCon = new SqlConnection();
            objCon.ConnectionString = Application["CONNECTION_STRING"].ToString();
            objCon.Open();
            string strName = txtName.Text.Replace("&", "&").Replace("<", "<").Replace(">", ">");
            string strTitle = txtTitle.Text.Replace("&", "&").Replace("<", "<").Replace(">", ">");
            //strBaseDir = Server.MapPath("/") + "\\Files\\Upload\\";
            string strBaseDir = //저장될 폴더
                //@"d:\inetpub\wwwroot\web\uploadcs\files";
                Server.MapPath(".") + "\\files";
            strFileName = "";
            intFileSize = 0;
            if(fileUpload.PostedFile != null)
            {
                if(fileUpload.PostedFile.FileName.Trim().Length > 0 && fileUpload.PostedFile.ContentLength > 0)
                {
                    strFileName = Path.GetFileName(fileUpload.PostedFile.FileName);
                    intFileSize = fileUpload.PostedFile.ContentLength;
                    //업로드
                    fileUpload.PostedFile.SaveAs(GetUinqueFileNameWithPath(strBaseDir, strFileName));
                }
            }
            SqlCommand objCmd = new SqlCommand();
            objCmd.Connection = objCon;
            objCmd.CommandText = "procWriteUpload";
            objCmd.Parameters.Add("@Name", SqlDbType.VarChar, 25);
            objCmd.Parameters.Add("@Email", SqlDbType.VarChar, 100);
            objCmd.Parameters.Add("@Title", SqlDbType.VarChar, 150);
            objCmd.Parameters.Add("@PostIP", SqlDbType.VarChar, 15);
            objCmd.Parameters.Add("@Content", SqlDbType.Text);
            objCmd.Parameters.Add("@Password", SqlDbType.VarChar, 20);
            objCmd.Parameters.Add("@Encoding", SqlDbType.VarChar, 10);
            objCmd.Parameters.Add("@Homepage", SqlDbType.VarChar, 100);
            objCmd.Parameters.Add("@FileName", SqlDbType.VarChar, 255);
            objCmd.Parameters.Add("@FileSize", SqlDbType.Int);
            objCmd.Parameters["@Name"].Value = strName;
            objCmd.Parameters["@Email"].Value = strTitle;
            objCmd.Parameters["@Title"].Value = txtTitle.Text;
            objCmd.Parameters["@PostIP"].Value = Request.UserHostAddress;
            objCmd.Parameters["@Content"].Value = txtContent.Text.Replace("<xmp>", "");
            objCmd.Parameters["@Password"].Value = txtPassword.Text;
            objCmd.Parameters["@Encoding"].Value = rdoEncoding.SelectedItem.Text;
            objCmd.Parameters["@Homepage"].Value = txtHomepage.Text;
            objCmd.Parameters["@FileName"].Value = strFileName;
            objCmd.Parameters["@FileSize"].Value = intFileSize;
            objCmd.CommandType = CommandType.StoredProcedure;
            objCmd.ExecuteNonQuery();
            objCon.Close();
            Response.Redirect("./List.aspx");
        }
        private void btnList_Click(object sender, System.EventArgs e)
        {
            Response.Redirect("./List.aspx");
        }
        private void chkUpload_CheckedChanged(object sender, System.EventArgs e)
        {
            if(chkUpload.Checked)
            {
                Panel1.Visible = true;
            }
            else
            {
                Panel1.Visible = false;
            }
        }
        // 파일명 뒤에 번호 붙이는 메서드
        private string GetUinqueFileNameWithPath(string strBaseDirTemp, string strFileNameTemp)
        {
            int indexOfDot = strFileNameTemp.LastIndexOf(".");
            string strName = strFileNameTemp.Substring(0, indexOfDot);
            string strExt = strFileNameTemp.Substring(indexOfDot+1);
            bool blnExists = true;
            int i = 0;
            while(blnExists)
            {
                if(File.Exists(strBaseDirTemp + strFileNameTemp))
                {
                    i++;
                    strFileNameTemp = strName + "(" + i + ")." + strExt;
                }
                else
                {
                    blnExists = false;
                }
            }
            strFileName = strFileNameTemp;
            return Path.Combine(strBaseDirTemp, strFileNameTemp);
        }
    }
}