/*
 * This file was generated by ProCG version 2.0
 *
 * File name:	Northwind\WebControls\FileWUCBase.cs
 * Language:	C# - ADO.Net 
 * Database:	My Sql
 *
 * Copyright (c) 2002-2019 iGenXSoft.
 * For more information visit http://www.igenxsoft.com
 */

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Collections.Specialized;
using System.Web.UI.SilverlightControls;
using System.IO;
using Northwind.General;
using Northwind.Data;
using Northwind.WebControls;

namespace Northwind.WebControls
{

	[DefaultProperty("FileUrlInDBColumn")]
	[ToolboxData("<{0}:FileWUC runat=server></{0}:FileWUC>")]
    public class FileWUCBase : System.Web.UI.WebControls.CompositeControl, IPostBackDataHandler
    {
        private CStructData structData;
        private string dataInstanceName = null; // was not set yet
        private int dataInstanceIndex = -1;     // was not set yet
        private int fieldNum = -1;              // was not set yet

		public FileWUCBase()
		{
		}

		public FileWUCBase(FileTypeEnum fileTypeEnum, FieldShowModeEnum showModeEnum)
		{
			FileType = fileTypeEnum;
			ShowMode = showModeEnum;
		}
		
		public FileTypeEnum FileType
		{
			get
			{
				FileTypeEnum fileType;
				if (ViewState["FileType"] == null)
				{
					fileType = FileTypeEnum.IMAGE;
					return fileType;
				}
				fileType = (FileTypeEnum)ViewState["FileType"];

				return (fileType);
			}

			set
			{
				ViewState["FileType"] = value;
			}
		}

        public FieldShowModeEnum ShowMode
        {
            get
            {
                if (ViewState["ShowMode"] == null)
                {
                    ShowMode = FieldShowModeEnum.SHOW_NORMAL;
                    return ShowMode;
                }
                FieldShowModeEnum showMode = (FieldShowModeEnum)ViewState["ShowMode"];

                return (showMode);
            }

            set
            {
                ViewState["ShowMode"] = value;
            }
        }

        public string DataInstanceName
        {
            get
            {
                if (dataInstanceName != null)
                    return dataInstanceName;
                return (string)ViewState["DataInstanceName"];
            }
            set
            {
             
                ViewState["DataInstanceName"] = value;
                dataInstanceName = value;
            }
        }

        public int DataInstanceIndex
        {
            get
            {
                if (dataInstanceIndex != -1)
                    return dataInstanceIndex;
                return (int)ViewState["DataInstanceIndex"];
            }
            set
            {

                ViewState["DataInstanceIndex"] = value;
                dataInstanceIndex = value;
            }
        }

        public CStructData StructData
        {
            get
            {
                if (structData != null)
                    return structData;

                if (DataInstanceName == null)
                {
                    // try to get the datainstance name for  grid or wcc
                    Control parent = this.Parent;
                    while (parent != null)
                    {
                        if (parent is NorthwindGrid)
                        {
                            DataInstanceName = ((NorthwindGrid)parent).DataInstanceName;
                            break;
                        }
                        if (parent is NorthwindWCC)
                        {
                            DataInstanceName = ((NorthwindWCC)parent).DataInstanceName;
                            break;
                        }
						if (parent is NorthwindWUC)
						{
							DataInstanceName = ((NorthwindWUC)parent).DataInstanceName;
							break;
						}
                        parent = parent.Parent;
                    }
                }

                if (DataInstanceName != null)
                {
                    object dataObject = this.Page.Session[DataInstanceName];
                    if (dataObject != null)
                    {
                        if (dataObject is CStructData)
                            structData = (CStructData)dataObject;
                        else if (dataObject is IStructDataCollection)
                        {
                            IStructDataCollection structDataCollection = (IStructDataCollection)dataObject;
                            if (DataInstanceIndex != -1)
                            {
                                structData = structDataCollection.GetAtReturnsStructData(DataInstanceIndex);
                            }
                            else
                            {
                                throw new Exception("DataInstance is IStructDataCollection and DataInstanceIndex was not set");
                            }
                        }
                        else
                        {
                            throw new Exception("DataInstance must be IStructDataCollection or CStructData and it't type is " + dataObject.GetType().ToString());
                        }
                    }
                    else
                    {
                        throw new Exception("DataInstance is null");
                    }
                }
                else
                {
                    // try to get the instance name form grid or from WCC
                    throw new Exception("DataInstanceName was not set, it is null, and this control was not inside Grid or WCC");
                }
                return structData;
            }
            set
            {
                structData = value;
            }
        }

        public int FieldNum
        {
            get
            {
                if (fieldNum != -1)
                    return fieldNum;
                if (ViewState["FieldNum"] != null)
                    fieldNum = (int)ViewState["FieldNum"];
                return fieldNum;
            }
            set
            {

                ViewState["FieldNum"] = value;
                fieldNum = value;
            }
        }

		public bool HasPreExistingFiles
		{
			get
			{
				if (ViewState["HasPreExistingFiles"] != null)
				{
					bool hasPreExistingFiles = (bool)ViewState["HasPreExistingFiles"];
					return hasPreExistingFiles;
				}
				return false;
			}
			set
			{
				ViewState["HasPreExistingFiles"] = value;
			}
		}

        public override ControlCollection Controls
        {
            get
            {
                EnsureChildControls();
                return base.Controls;
            }
        }

        public override Control FindControl(string id)
        {
            EnsureChildControls();
            return base.FindControl(id);
        }

        protected override void CreateChildControls()
        {
			switch (FileType)
			{
				case FileTypeEnum.IMAGE:
					CreateImageChildControls();
					break;

				case FileTypeEnum.AUDIO:
					CreateAudioChildControls();
					break;

				case FileTypeEnum.VIDEO:
					CreateVideoChildControls();
					break;
			}
		}

		protected virtual void CreateImageChildControls()
		{
            Controls.Clear();
            HtmlTableRow row;
            HtmlTableCell cell;
            HtmlGenericControl content;
            HtmlTable table = new HtmlTable();
            table.Border = 0;

            // create <tr> - first row
            row = new HtmlTableRow();
            table.Controls.Add(row);

            if (ShowMode == FieldShowModeEnum.SHOW_NORMAL)
            {
                // create <td>
                cell = new HtmlTableCell();
				TextBox userUrlTextBox = NorthwindWebEnv.CreateTextBox();
				userUrlTextBox.ID = "UserUrlTextBox";
				userUrlTextBox.CssClass = "hidden"; // Northwind.General.NorthwindGeneral.WebTextBoxClassName;
				userUrlTextBox.TextChanged += new EventHandler(userUrlTextBox_TextChanged);
				userUrlTextBox.AutoPostBack = true;
				//userUrlTextBox.Width = 10;
				userUrlTextBox.Visible = true;
				cell.Controls.Add(userUrlTextBox);

				Image image = new Image();
                image.ID = "Image";
				image.CssClass = Northwind.General.NorthwindGeneral.WebImageClassName;
                cell.Controls.Add(image);
                row.Controls.Add(cell);

                // create <tr> - second row
                row = new HtmlTableRow();
                table.Controls.Add(row);
                // create <td >
                cell = new HtmlTableCell();
                HtmlInputFile inputFile = new HtmlInputFile();
				inputFile.Accept = "image/*";
                inputFile.ID = "FileName";
                cell.Controls.Add(inputFile);

				Button uploadButton = new Button();
				uploadButton.ID = "Upload";
				uploadButton.Text = "Upload";
				uploadButton.Height = 26; //vv
				//uploadButton.CssClass = Northwind.General.NorthwindGeneral.WebButtonClassName;
				uploadButton.Click += new EventHandler(uploadButton_Click);
				cell.Controls.Add(uploadButton);

				Literal literal = new Literal();
				literal.Text = "&nbsp;";
				cell.Controls.Add(literal);

				Button setPathButton = new Button();
				setPathButton.CssClass = Northwind.General.NorthwindGeneral.WebButtonClassName;
				setPathButton.ID = "SetFilePath";
				setPathButton.Text = "Set File Path";
				setPathButton.Click += new EventHandler(setFilePathButton_Click);
				setPathButton.Visible = false;
				cell.Controls.Add(setPathButton);
				
				row.Controls.Add(cell);


				// create <tr> - third row
				row = new HtmlTableRow();
				table.Controls.Add(row);
				// create <td >
				cell = new HtmlTableCell();
				cell.ColSpan = 1;

				Label message = new Label();
				message.ID = "Message";
				message.CssClass = Northwind.General.NorthwindGeneral.WebMessageClassName;
				message.Visible = true;
				cell.Controls.Add(message);
				row.Controls.Add(cell);
			}
            else
            {
                // create <td>
                cell = new HtmlTableCell();
                Image image = new Image();
                image.ID = "Image";
				image.CssClass = Northwind.General.NorthwindGeneral.WebImageClassName;
                cell.Controls.Add(image);
                row.Controls.Add(cell);
            }

            this.Controls.Add(table);
        }

		protected virtual void CreateAudioChildControls()
		{
			Controls.Clear();
			HtmlTableRow row;
			HtmlTableCell cell;
			HtmlGenericControl content;
			HtmlTable table = new HtmlTable();
			table.Border = 0;

			// create <tr> - first row
			row = new HtmlTableRow();
			table.Controls.Add(row);

			if (ShowMode == FieldShowModeEnum.SHOW_NORMAL)
			{
				// create <td>
				cell = new HtmlTableCell();
				TextBox userUrlTextBox = NorthwindWebEnv.CreateTextBox();
				userUrlTextBox.ID = "UserUrlTextBox";
				userUrlTextBox.CssClass = NorthwindGeneral.WebTextBoxClassName;
				userUrlTextBox.TextChanged += new EventHandler(userUrlTextBox_TextChanged);
				userUrlTextBox.AutoPostBack = true;
				cell.Controls.Add(userUrlTextBox);
				row.Controls.Add(cell);

				// create <td>
				cell = new HtmlTableCell();
				MediaPlayer mediaPlayer = new MediaPlayer();
				mediaPlayer.CssClass = NorthwindGeneral.WebMediaPlayerClassName;
				mediaPlayer.ID = "MediaPlayer";
				mediaPlayer.Width = 300;
				mediaPlayer.Height = 200;
				cell.Controls.Add(mediaPlayer);
				row.Controls.Add(cell);
				/*
				<asp:MediaPlayer ID="MediaPlayer2" runat="server" Height="100%" MediaSource="~/Resouces/Shiur 01.wmv"
                    Version="2.0" Width="100%" BorderWidth="2" 
                        PlaceholderSource="~/Images/Advertise/hp5226.jpg">
                </asp:MediaPlayer>
				 */

				// create <tr> - second row
				row = new HtmlTableRow();
				table.Controls.Add(row);
				// create <td >
				cell = new HtmlTableCell();
				HtmlInputFile inputFile = new HtmlInputFile();
				inputFile.ID = "FileName";
				if (FileType == FileTypeEnum.AUDIO)
					inputFile.Accept = "audio/*";
				else
					inputFile.Accept = "video/*";

				cell.Controls.Add(inputFile);
				row.Controls.Add(cell);

				// create <td >
				cell = new HtmlTableCell();
				Button uploadButton = new Button();
				uploadButton.CssClass = NorthwindGeneral.WebButtonClassName;
				uploadButton.ID = "Upload";
				uploadButton.Text = "Upload";
				uploadButton.Click += new EventHandler(uploadButton_Click);
				cell.Controls.Add(uploadButton);

				Literal literal = new Literal();
				literal.Text = "&nbsp;";
				cell.Controls.Add(literal);

				Button setPathButton = new Button();
				setPathButton.CssClass = NorthwindGeneral.WebButtonClassName;
				setPathButton.ID = "SetFilePath";
				setPathButton.Text = "Set File Path";
				setPathButton.Click += new EventHandler(setFilePathButton_Click);
				setPathButton.Visible = false;
				cell.Controls.Add(setPathButton);

				row.Controls.Add(cell);
				// create <tr> - third row
				row = new HtmlTableRow();
				table.Controls.Add(row);
				// create <td >
				cell = new HtmlTableCell();
				cell.ColSpan = 2;

				Label message = new Label();
				message.ID = "Message";
				message.CssClass = NorthwindGeneral.WebMessageClassName;
				message.Visible = false;
				cell.Controls.Add(message);
				row.Controls.Add(cell);

			}
			else
			{
				// create <td>
				cell = new HtmlTableCell();
				MediaPlayer mediaPlayer = new MediaPlayer();
				mediaPlayer.CssClass = NorthwindGeneral.WebMediaPlayerClassName;
				mediaPlayer.ID = "MediaPlayer";
				cell.Controls.Add(mediaPlayer);
				row.Controls.Add(cell);
			}

			this.Controls.Add(table);
		}

		protected virtual void CreateVideoChildControls()
		{
			CreateAudioChildControls();
		}


        void userUrlTextBox_TextChanged(object sender, EventArgs e)
        {
            //if (UserUrlTextBox.Text.StartsWith("http:"))
                FileUrlInDBColumn = UserUrlTextBox.Text;
        }

        void uploadButton_Click(object sender, EventArgs e)
        {

            // Get a reference to PostedFile object
            HttpPostedFile myFile = this.FileName.PostedFile;

            /*
			if (this.Page.Request.Url.IsLoopback) // from local host - no need to upload
			{
				this.UserUrlTextBox.Text = myFile.FileName;
				FileUrlInDBColumn = myFile.FileName;
				StructData.SetFieldStringValue(FieldNum, FileUrlInDBColumn);
				return;
			}
			*/
			MessageLabel.Text = "";
            // Get size of uploaded file
            int nFileLen = myFile.ContentLength;
            
            // Allocate a buffer for reading of the file
            byte[] myData = new byte[nFileLen];
            // Read uploaded file from the Stream
            //string strFilename = Path.GetFileName(myFile.FileName);

            myFile.InputStream.Read(myData, 0, nFileLen);
			if (myFile.FileName.Equals(""))
			{
				MessageLabel.Text = "Please choose file before 'Upload'";
				return;
			}
			// check it is image files
			string fileType;
			FileInfo fileInfo = new FileInfo(myFile.FileName);
			fileType = fileInfo.Extension.ToLower();
			if (!fileType.Equals(".gif") && !fileType.Equals(".jpg") && !fileType.Equals(".png") && !fileType.Equals(".tif"))
			{
				MessageLabel.Text = "Unsupported file type! Please use gif,jpg,png or tif file types";
				return;
			}
            string serverOutputFileName = GetServerOutputFileName(myFile.FileName);

            WriteToFile(serverOutputFileName, ref myData);
			switch (FileType)
			{
				case FileTypeEnum.IMAGE:
					ImageControl.ImageUrl = FullFileUrl;
					break;
				case FileTypeEnum.AUDIO:
					AudioControl.MediaSource = FullFileUrl;
					break;
				case FileTypeEnum.VIDEO:
					VideoControl.MediaSource = FullFileUrl;
					break;
			}
	
            StructData.SetFieldStringValue(FieldNum, FileUrlInDBColumn);
        }


		protected void setFilePathButton_Click(object sender, EventArgs e)
        {

			if (this.Page.Request.Url.IsLoopback) // from local host - no need to upload
			{
				this.UserUrlTextBox.Text = this.FileName.Value;
				FileUrlInDBColumn = this.FileName.Value;
				StructData.SetFieldStringValue(FieldNum, FileUrlInDBColumn);
				return;
			}
			FileUrlInDBColumn = GetFileUrlInDBColum(this.UserUrlTextBox.Text);	
            StructData.SetFieldStringValue(FieldNum, FileUrlInDBColumn);
        }

        protected string GetFileUrlInDBColum(string textFromTextBox)
        {
            string fileUrlInDBColum;

            if (textFromTextBox.Equals(""))
                return "";


            if (User.Type < (short)UserTypeEnum.ADMIN)
            {
                fileUrlInDBColum = User.UserName + @"\" + textFromTextBox;
                fileUrlInDBColum = fileUrlInDBColum.Replace(@"\\", @"\\");
            }
            else // for admin or debug
            {
                fileUrlInDBColum = textFromTextBox;
            }

            return FileUrlInDBColumn;
        }

        protected string GetServerOutputFileName(string userFullFileName)
        {
            string serverOutputFileName;

            string fileName = GetFileName(userFullFileName);
			if (User.PrivateUploadDirectory != 0)
				FileUrlInDBColumn = User.UserName + @"\" + fileName;
			else
				FileUrlInDBColumn = fileName;

			serverOutputFileName = this.Context.Server.MapPath(NorthwindGeneral.GetRootWebUploadURL()) + FileUrlInDBColumn;
			
            return serverOutputFileName;
        }

        private string GetUserServerUploadFilesDirectory()
        {
            string userServerUploadDirectory = null;

            if (User.Type < (short)UserTypeEnum.ADMIN)
            {
                userServerUploadDirectory = User.ServerUploadFilesRootCalculated + @"\";
            }
            else // for admin or debug
            {
				switch (FileType)
				{
					case FileTypeEnum.IMAGE:
						userServerUploadDirectory = this.Context.Server.MapPath(NorthwindGeneral.GetRootWebUploadImagesURL());
						break;
					case FileTypeEnum.AUDIO:
						userServerUploadDirectory = this.Context.Server.MapPath(NorthwindGeneral.GetRootWebUploadAudioURL());
						break;
					case FileTypeEnum.VIDEO:
						userServerUploadDirectory = this.Context.Server.MapPath(NorthwindGeneral.GetRootWebUploadVideoURL());
						break;
				}
            }
            return userServerUploadDirectory;
        }

        private string GetFileName(string userFullFileName)
        {
            string fileName;
			string string1;
			string string2;

            int len = User.ClientUploadFilesRoot.Length;
			if (userFullFileName.Length > len)
				string1 = userFullFileName.ToLower().Substring(0, len);
			else
				string1 = "";
            string2 = User.ClientUploadFilesRoot.ToLower();

            if (string1.Equals(string2))
            {
                fileName = userFullFileName.Substring(User.ClientUploadFilesRoot.Length + 1);
            }
            else
            {
                int lastDirectorySign = userFullFileName.LastIndexOf(@"\");
                if (lastDirectorySign == -1)
                    lastDirectorySign = userFullFileName.LastIndexOf(@"/");
                fileName = userFullFileName.Substring(lastDirectorySign + 1);
            }
            return fileName;
        }

        public string FileUrlInDBColumn
        {
            get
            {
                String s = (String)ViewState["FileUrlInDBColumn"];
                return ((s == null) ? String.Empty : s);
            }

            set
            {
                ViewState["FileUrlInDBColumn"] = value;
            }
        }

        protected string FullFileUrl
        {
            get
            {
				if (FileUrlInDBColumn.ToLower().StartsWith("http:"))
					return FileUrlInDBColumn;
				else
				{
					if (FileUrlInDBColumn.IndexOf(":") > 0)  // it is a full path to the disk
					{
						return NorthwindGeneral.GetFileURLFromFullPath(FileType, FileUrlInDBColumn);
					}
					else
						return NorthwindGeneral.GetRootWebUploadURL() + FileUrlInDBColumn;
				}
            }
        }

        // Writes file to current folder

        private void WriteToFile(string strPath, ref byte[] Buffer)
        {
			DirectoryInfo directoryInfo = new DirectoryInfo(strPath);
			FileInfo fileInfo = new FileInfo(strPath);

			if (!directoryInfo.Exists)
			{
				if (User.CanCreateDirectories == 0)
				{
					MessageLabel.Text = "Directory not exist in server - Please contact support ServerFile: " + strPath;
					MessageLabel.Visible = true;
					return;
				}
				else
					Directory.CreateDirectory(fileInfo.DirectoryName);
			}
        
            // Create a file
            FileStream newFile = new FileStream(strPath, FileMode.Create);

            // Write data to the file

            newFile.Write(Buffer, 0, Buffer.Length);

            // Close file

            newFile.Close();
        }

        [Browsable(false)]
        public string FileClientID
        {
            get
            {
				switch (FileType)
				{
					case FileTypeEnum.IMAGE:
						return this.ImageControl.ClientID;
					case FileTypeEnum.AUDIO:
						return this.AudioControl.ClientID;
					case FileTypeEnum.VIDEO:
						return this.VideoControl.ClientID;
					default:
						NorthwindGeneral.ThrowInvalidFileTypeException(FileType);
						return null;
				}
            }
        }

        [Browsable(false)]
        public string FileNameClientID
        {
            get
            {
                return this.FileName.ClientID;
            }
        }

        [Browsable(false)]
        public CNorthwindUser User
        {
            get
            {
                NorthwindPage page = (NorthwindPage)this.Page;
                return page.User;
            }
        }

        protected override void OnPreRender(EventArgs e)
        {
            base.OnPreRender(e);
			try 
			{
				switch (FileType)
				{
					case FileTypeEnum.IMAGE:
						ImageControl.ImageUrl = FullFileUrl;
						break;
					case FileTypeEnum.AUDIO:
						AudioControl.MediaSource = FullFileUrl;
						break;
					case FileTypeEnum.VIDEO:
						VideoControl.MediaSource = FullFileUrl;
						break;
					default:
						NorthwindGeneral.ThrowInvalidFileTypeException(FileType);
						break;
				}
			}
			catch (Exception ex)
			{
				if (MessageLabel != null)
				{
					MessageLabel.Text = ex.Message;
					MessageLabel.Visible = true;
				}
			}
            if (ShowMode == FieldShowModeEnum.SHOW_NORMAL)
                this.UserUrlTextBox.Text = UserFileUrl;
        }

		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad(e);
			if (MessageLabel != null)
				MessageLabel.Text = "";

			if (ShowMode == FieldShowModeEnum.SHOW_NORMAL && HasPreExistingFiles)
			{
				ImageControl.Attributes["onclick"] = "ChooseElementUsingTextFieldAndSize('/Pages/Product/ChoosePreexistPicture.html'," + UserUrlTextBox.ClientID + ",600,920);";
				if (!this.Page.IsPostBack && MessageLabel != null)
					MessageLabel.Text += "Click on Picture to choose from pre exist pictures";
			}
		}

        protected string UserFileUrl
        {
            get
            {
                string userFileUrl;

                if (User.Type < (short)UserTypeEnum.ADMIN)
                {
                    if (FileUrlInDBColumn.ToLower().StartsWith("http:"))
                        userFileUrl = FileUrlInDBColumn;
                    else
					{
						if (FileUrlInDBColumn.Length > User.UserName.Length && FileUrlInDBColumn.Substring(0, User.UserName.Length).Equals(User.UserName))
						{
							userFileUrl = FileUrlInDBColumn.Substring(User.UserName.Length + 1);
						}
						else
						{
							userFileUrl = FileUrlInDBColumn;
						}
					}
                }
                else
                {
                    userFileUrl = FileUrlInDBColumn;
                }
                return userFileUrl;
            }
        }

        protected TextBox UserUrlTextBox
        {
            get
            {
                EnsureChildControls();
                TextBox userUrlTextBox = (TextBox)this.FindControl("UserUrlTextBox");
                System.Diagnostics.Debug.Assert(userUrlTextBox != null);
                return userUrlTextBox;
            }
        }

        public Image ImageControl
        {
            get
            {
                EnsureChildControls();
                Image Image = (Image)this.FindControl("Image");
                System.Diagnostics.Debug.Assert(Image != null);
                return Image;
            }
        }

		public MediaPlayer AudioControl
		{
			get
			{
			    EnsureChildControls();
				MediaPlayer mediaPlayer = (MediaPlayer)this.FindControl("MediaPlayer");
				System.Diagnostics.Debug.Assert(mediaPlayer != null);
				return mediaPlayer;
			}
		}

		public MediaPlayer VideoControl
		{
			get
			{
			    EnsureChildControls();
				MediaPlayer mediaPlayer = (MediaPlayer)this.FindControl("MediaPlayer");
				System.Diagnostics.Debug.Assert(mediaPlayer != null);
				return mediaPlayer;
			}
		}

		public HtmlInputFile FileName
        {
            get
            {
                EnsureChildControls();
                HtmlInputFile fileName = (HtmlInputFile)this.FindControl("FileName");
                System.Diagnostics.Debug.Assert(fileName != null);
                return fileName;
            }
        }

		public Label MessageLabel
		{
			get
			{
			    EnsureChildControls();
				Label message = (Label)this.FindControl("Message");
				return message;
			}
		}

        public bool LoadPostData(string postDataKey,
                NameValueCollection postCollection)
        {
            string postedValue = postCollection[postDataKey];
            this.FileUrlInDBColumn = postedValue;
            return false;
        }

        public virtual void RaisePostDataChangedEvent()
        {
        }

    }

}



  //     26858 ProCG uses this line - don't edit it