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>
	/// Write¿¡ ´ëÇÑ ¿ä¾à ¼³¸íÀÔ´Ï´Ù.
	/// </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)
		{
			// ¿©±â¿¡ »ç¿ëÀÚ Äڵ带 ¹èÄ¡ÇÏ¿© ÆäÀÌÁö¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: ÀÌ È£ÃâÀº ASP.NET Web Form µðÀÚÀ̳ʿ¡ ÇÊ¿äÇÕ´Ï´Ù.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// µðÀÚÀÌ³Ê Áö¿ø¿¡ ÇÊ¿äÇÑ ¸Þ¼­µåÀÔ´Ï´Ù.
		/// ÀÌ ¸Þ¼­µåÀÇ ³»¿ëÀ» ÄÚµå ÆíÁý±â·Î ¼öÁ¤ÇÏÁö ¸¶½Ê½Ã¿À.
		/// </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("&", "&amp;").Replace("<", "&lt;").Replace(">", "&gt;");
			string strTitle = txtTitle.Text.Replace("&", "&amp;").Replace("<", "&lt;").Replace(">", "&gt;");

			strBaseDir = Server.MapPath("/") + "\\redplusboardfiles\\Upload\\";
			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;
					//¾÷·Îµå
					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;
			}
		}

		// ÆÄÀÏ¸í µÚ¿¡ ¹øÈ£ ºÙÀÌ´Â ¸Þ¼­µå
		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);
		}
	}
}