Slide Show

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.IO;

namespace WindowsApplication1
{

    public partial class MainForm : Form
    {
        int m_currentNo = 0;
        int m_totalSlides = 0;
        int m_currentSlide = 1;
        bool b_readyToDrawText = false;
        bool b_readyToDrawImage = false;
        public ArrayList  m_SlideContainer;
        private MainObject m_tempObject;
        private SlidesControl m_selectedSlide;

        private Color[] m_backColor;

        public MainForm()
        {
            InitializeComponent();
         

            m_SlideContainer = new ArrayList();
         
        }
       
        private void Form1_Load(object sender, EventArgs e)
        {
           
            addSlide("White");
            
        }

        private void textControl1_Load(object sender, EventArgs e)
        {

        }

        private MainObject[][] listToArray()
        {

            MainObject[][] slides = new MainObject[m_SlideContainer.Count][];

            for (int i = 0; i < m_SlideContainer.Count; i++)
            {
                slides[i] = new MainObject[((ArrayList)((ArrayList)m_SlideContainer[i])).Count];
                for (int j = 0; j < ((ArrayList)((ArrayList)m_SlideContainer[i])).Count; j++)
                {
                    MainObject obj = ((MainObject)((ArrayList)((ArrayList)m_SlideContainer[i]))[j]);
                    slides[i][j] = obj;
                }
            }

            return slides;
        }


        private void arrangeCurrentSlide()
        {
            Control[] ctrl = this.Controls.Find("newCustomControl", false);

            MainObject tmpTextControl;
            for (int i = 0; i < ctrl.Length; i++)
            {
                //aaa[i].Top = aaa[i - 1].Top + aaa[i].Height;
                if (findCast(ctrl[i]) == "TextControl")
                    tmpTextControl = ((TextControl)ctrl[i]);
                else
                    tmpTextControl = ((PictureControl)ctrl[i]);

                int x = (int)(((float)tmpTextControl.Left + tmpTextControl.Width / 2) / this.Width * 100);
                int y = (int)((float)tmpTextControl.Top / this.Height * 100);




                tmpTextControl.X2 = tmpTextControl.X1 = tmpTextControl.Left;
                tmpTextControl.Y2 = tmpTextControl.Y1 = tmpTextControl.Top;







            }
        }


        private Color[] getSlidesBackColor()
        {
            m_backColor = new Color[m_totalSlides];
            Control[] slideControl = SlidePanel.Controls.Find("newSlideObject", false);
            for (int i = 0; i < slideControl.Length; i++)
            {
                m_backColor[i] = ((SlidesControl)slideControl[i]).BackColor;
            }
            return m_backColor;
        }

        

        private void textBoxToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_currentNo++;
            b_readyToDrawText = true;           
            b_readyToDrawImage = false;
            //TextControl textbox = new TextControl();
            //textbox.Name = "textControl1" + currentNo.ToString();
        }

        private void Form1_Click(object sender, EventArgs e)
        {
            animationToolStripMenuItem.Enabled = false;
        }
        private void addSlide(string bgColor)
        {
            SlidesControl SlideObject = new SlidesControl();
            SlideObject.Name = "newSlideObject";
            SlideObject.Size = slideCtrl.Size;
            SlideObject.Location = slideCtrl.Location;
            SlideObject.Top = 20;
            SlideObject.Left = 0;
            SlideObject.AutoSize = false;
            SlideObject.BackColor = System.Drawing.ColorTranslator.FromHtml(bgColor); //slideCtrl.BackColor;
            SlideObject.BorderStyle =  BorderStyle.FixedSingle;
            SlideObject.Visible = true;
            SlideObject.Text = "Slide " + (m_totalSlides + 1);

            m_SlideContainer.Add(new ArrayList());


            SlideObject.Click += new System.EventHandler(this.runTimeSlide_Click);

            m_totalSlides++;
            if (m_totalSlides == 1)
            {
                SlideObject.Selected = true;
                this.BackColor = SlideObject.BackColor;
                m_selectedSlide = SlideObject;

            }

            SlidePanel.Controls.Add(SlideObject);

            Control[] ctrl = SlidePanel.Controls.Find("newSlideObject", false);

            SlidesControl tmpControl;
            for (int i = 1; i < ctrl.Length; i++)
            {
                tmpControl = ((SlidesControl)ctrl[i]);
                tmpControl.Left = ((SlidesControl)ctrl[i - 1]).Left;
                tmpControl.Top = ((SlidesControl)ctrl[i - 1]).Top + tmpControl.Height;

            }


            
        }

        private void insertCustomControl(string type,Point Location,Size size,int Animation,string caption,string path,string foreColor, bool addToStage )
        {
            MainObject tempControl;

            if (type == "TextControl")
                tempControl = new  TextControl();
            else
                tempControl = new PictureControl();

            tempControl.Name = "newCustomControl";
            tempControl.Size = textControl1.Size;
            tempControl.Location = Location;

            tempControl.Animation = Animation;

            if (type == "TextControl")
            {
                ((TextControl)tempControl).Caption = caption;
               ((TextControl)tempControl).ForeColor= System.Drawing.ColorTranslator.FromHtml(foreColor);
            }
            else
                ((PictureControl)tempControl).Path = path;


            tempControl.Click += new System.EventHandler(this.runTime_Click);
            tempControl.KeyDown += new System.Windows.Forms.KeyEventHandler(this.runTime_KeyDown);

            ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Add(tempControl);
            if(addToStage)
            this.Controls.Add(tempControl);


        }














        private void insertCustomControl(string type,Point Location,Size size,int Animation,bool addToStage )
        {
            MainObject tempControl;
            if (type == "TextControl")
                tempControl = new  TextControl();
            else
                tempControl = new PictureControl();

            tempControl.Name = "newCustomControl";
            tempControl.Size = textControl1.Size;
            tempControl.Location = Location;

            tempControl.Animation = Animation;

            tempControl.Click += new System.EventHandler(this.runTime_Click);
            tempControl.KeyDown += new System.Windows.Forms.KeyEventHandler(this.runTime_KeyDown);

            ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Add(tempControl);
            if(addToStage)
            this.Controls.Add(tempControl);


        }

        private void Form1_MouseDown(object sender, MouseEventArgs e)
        {
            Point pt = new Point(e.X, e.Y);
            if (b_readyToDrawText)
            {
                b_readyToDrawText = false;               
                insertCustomControl("TextControl",pt,textControl1.Size,1005 ,true);

            }
            else if(b_readyToDrawImage)
            {
                b_readyToDrawImage=false;               
                insertCustomControl("PictureControl", pt, pictureControl1.Size,1005, true);

            }

        }

        private void runTime_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyValue == 46)
            {
                this.Controls.Remove(((MainObject)sender));
            }
            
     
     
        }

        private string findCast(object obj)
        {
            Type cast = obj.GetType();
            string[] str = cast.ToString().Split(new Char[] { '.' });

            string s_cast = str[1];
            return s_cast;
        }

        private void refreshCurrentSlide()
        {
            int length = ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Count;
            for (int i = 0; i < length; i++)
            {
                ((ArrayList)m_SlideContainer[m_currentSlide - 1]).RemoveAt(0);

            }








            Control[] ctrl1 = this.Controls.Find("newCustomControl", false);

            for (int i = 0; i < ctrl1.Length; i++)
            {


               // Type objType = ctrl1[i].GetType();
                if (findCast(ctrl1[i]) == "TextControl")
                    ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Add((TextControl)ctrl1[i]);
                else if (findCast(ctrl1[i]) == "PictureControl")
                    ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Add((PictureControl)ctrl1[i]);
            }

        }

        private void runTimeSlide_Click(object sender, EventArgs e)
        {

           //for slides selection
            
            Control[] slideControl = SlidePanel.Controls.Find("newSlideObject", false);
            for (int i = 0; i < slideControl.Length; i++)
            {
                ((SlidesControl)slideControl[i]).Selected = false;
            }
            ((SlidesControl)sender).Selected = true;
            this.BackColor = ((SlidesControl)sender).BackColor;

            m_selectedSlide = ((SlidesControl)sender);


            //




            int tempSlide = Int32.Parse(((SlidesControl)sender).Text.Substring(5));

            if (tempSlide != m_currentSlide)
            {


                refreshCurrentSlide();


                m_currentSlide = tempSlide;

                resetCurrentSlide();
                

            }
        }

        private void resetCurrentSlide()
        {
            Control[] ctrl = this.Controls.Find("newCustomControl", false);



            for (int i = 0; i < ctrl.Length; i++)
            {
                // TextControl tmpTextControl;
                //  PictureControl tmpPictureControl;

                //  tmpTextControl = ((TextControl)ctrl2[i]);
                this.Controls.Remove(ctrl[i]);
            }

            for (int i = 0; i < ((ArrayList)m_SlideContainer[m_currentSlide - 1]).Count; i++)
            {
                object obj = ((ArrayList)((ArrayList)m_SlideContainer[m_currentSlide - 1]))[i];

                if (findCast(obj) == "TextControl")
                    this.Controls.Add(((TextControl)((ArrayList)((ArrayList)m_SlideContainer[m_currentSlide - 1]))[i]));
                else if (findCast(obj) == "PictureControl")
                    this.Controls.Add(((PictureControl)((ArrayList)((ArrayList)m_SlideContainer[m_currentSlide - 1]))[i]));
            }


            
        }

        private void unLoadAllData()
        {
            Control[] slideControl = SlidePanel.Controls.Find("newSlideObject", false);
            for (int i = 0; i < slideControl.Length; i++)
            {
                SlidePanel.Controls.Remove(slideControl[i]);
            }

            Control[] ctrl = this.Controls.Find("newCustomControl", false);
            for (int i = 0; i < ctrl.Length; i++)
            {
                this.Controls.Remove(ctrl[i]);
            }

            m_totalSlides = 0;
            m_currentSlide = 1;
            m_SlideContainer = new ArrayList();
        }


        private void runTime_Click(object sender, EventArgs e)
        {
            if(findCast(sender)=="TextControl")
            m_tempObject = ((TextControl)sender);
            else
            m_tempObject = ((PictureControl)sender);

            animationToolStripMenuItem.Enabled = true;

         //   ((TextControl)sender).Top = 0;// "Clicked";
            //this.Text = "Link Clicked :" + ((TextControl)sender).Caption; 
        }

        private void textControl1_Click(object sender, EventArgs e)
        {
            
        }

        private void fromRightToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_tempObject.Animation = m_tempObject.Animation_Right;
        }

        private void animationToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_tempObject.X1 = this.Width;// -tempObject.Width;
            m_tempObject.X2 = (int)((float)m_tempObject.Top / this.Height * 100);
            
            m_tempObject.Y1 = m_tempObject.Y2 = (int)((float)m_tempObject.Top / this.Height * 100);

            m_tempObject.Y1 = -10000;
        }

        private void fromLeftToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_tempObject.Animation = m_tempObject.Animation_Left;
        }

        private void fromTopToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_tempObject.Animation = m_tempObject.Animation_Top;
        }

        private void fromBottomToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_tempObject.Animation = m_tempObject.Animation_Bottom;
        }

        private void textControl1_KeyDown(object sender, KeyEventArgs e)
        {

        }

        private void newSlideToolStripMenuItem_Click(object sender, EventArgs e)
        {
            addSlide("White");
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void pictureToolStripMenuItem_Click(object sender, EventArgs e)
        {
            m_currentNo++;
            b_readyToDrawText = false;
            b_readyToDrawImage = true;
        }

        private void backColorToolStripMenuItem_Click(object sender, EventArgs e)
        {
            colorDialog.ShowDialog();
            this.BackColor = colorDialog.Color;
            m_selectedSlide.BackColor = this.BackColor;

        }

        private void slideCtrl_Load(object sender, EventArgs e)
        {

        }



        private void openToolStripMenuItem_Click(object sender, EventArgs e)
        {
            openFile();         
        }

        private ArrayList getDataBlock(string fileData,string tag1,string tag2)
        {
            string str= "   ";
            ArrayList stringList = new ArrayList();
            int last=0;
            while (last > -1)
            {
                str = parseBetweenStrings(fileData, tag1, tag2);
                last = fileData.IndexOf(tag2);

                
                if (last > -1)
                {
                    fileData = fileData.Substring(last + tag2.Length, fileData.Length - (last + tag2.Length));
                    stringList.Add(str);
                }
            }


            int i = stringList.Count;
            return stringList;
        }
        private string parseBetweenStrings(string str,string str1, string str2)
        {

            int first = str.IndexOf(str1);
            first = first + str1.Length;

            int last = str.IndexOf(str2);

          //  
         //   
            if (last > 1)
            {
                string parsedString = str.Substring(first, last - first);

                
                return parsedString;
            }

            return null;// ".";
        }
        

        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
        {

            refreshCurrentSlide();

            arrangeCurrentSlide();
            getSlidesBackColor();

            MainObject[][] slides = listToArray();


            string saveText="";
            
            for (int i = 0; i < slides.Length; i++)
            {
                saveText = saveText + "<Slide>";

                string strColor = System.Drawing.ColorTranslator.ToHtml(m_backColor[i]);

                saveText = saveText + "<bgColor>" + strColor + "</bgColor>";

                for (int j = 0; j<slides[i].Length ; j++)
                {
                    string cast = findCast(((object)slides[i][j]));
                    saveText = saveText + "<object> <type>" + cast + "</type>";

                    saveText = saveText + "<location>" + slides[i][j].Left.ToString() + "," + slides[i][j].Top.ToString() +  "</location>";

                    saveText = saveText + "<animation>" + ((MainObject)slides[i][j]).Animation + "</animation>";

                    if (cast == "TextControl")
                    {
                        saveText = saveText + "<caption>" + ((TextControl)slides[i][j]).Caption + "</caption>";
                        string strForeColor = System.Drawing.ColorTranslator.ToHtml(((TextControl)slides[i][j]).ForeColor);
                        saveText = saveText + "<forecolor>" + strForeColor + "</forecolor>";
                    }
                    else
                        saveText = saveText + "<image>" + ((PictureControl)slides[i][j]).Path + "</image>"; 

                    
                    saveText = saveText + "</object>";
                    
                }
                saveText = saveText + " </Slide> \n";
            }


            saveDialog.Filter = "All presentation files |*.apf";
            saveDialog.ShowDialog();
            string fileName = saveDialog.FileName;
            if (fileName.Length > 0)
            {
                if (System.IO.File.Exists(fileName))
                    System.IO.File.Delete(fileName);


                using (System.IO.FileStream fs = System.IO.File.Create(fileName))
                {
                    byte[] info = new System.Text.UTF8Encoding(true).GetBytes(saveText);
                    fs.Write(info, 0, info.Length);
                }
                
            }


        }

        private void newToolStripMenuItem_Click(object sender, EventArgs e)
        {
            unLoadAllData();

            addSlide("White");
        }


        private void openFile()
        {

            openDialog.Filter = "All presentation files |*.apf";
            openDialog.ShowDialog();
            

            string fileName = openDialog.FileName;
            if (fileName.Length > 0)
            {

                string info = "";
                try
                {

                    using (System.IO.StreamReader sr = System.IO.File.OpenText(fileName))
                    {
                        string s = "";

                        while ((s = sr.ReadLine()) != null)
                        {
                            info = info + s;
                        }
                        parseDatFromString(info);
                    }

                }
                catch(Exception e)
                {

                }
            }
        }


        private void parseDatFromString(string info)
        {
            System.ComponentModel.TypeConverter converter =
      System.ComponentModel.TypeDescriptor.GetConverter(typeof(Point));

            ArrayList SlidesList = getDataBlock(info, "<Slide>", "</Slide>");
            unLoadAllData();
            for (int i = 0; i < SlidesList.Count; i++)
            {
                String sObject = (string)SlidesList[i];

                ArrayList ObjectList = getDataBlock((string)SlidesList[i], "<object>", "</object>");

                string strColor = parseBetweenStrings((string)SlidesList[i], "<bgColor>", "</bgColor>");


                //to add the current slide
                addSlide(strColor);
              
                m_currentSlide = i + 1;

                //parsing slides objects
                for (int j = 0; j < ObjectList.Count; j++)
                {

                    string type = parseBetweenStrings((string)ObjectList[j], "<type>", "</type>");
                    string location = parseBetweenStrings((string)ObjectList[j], "<location>", "</location>");

                    string animation = parseBetweenStrings((string)ObjectList[j], "<animation>", "</animation>");

                    string caption = parseBetweenStrings((string)ObjectList[j], "<caption>", "</caption>");

                    string path = parseBetweenStrings((string)ObjectList[j], "<image>", "</image>");
                    string foreColor = parseBetweenStrings((string)ObjectList[j], "<forecolor>", "</forecolor>");

                    //if(foreColor.Length>1)
                    

                    Point pt = (Point)converter.ConvertFromString(location);
                    bool isVisible = false;
                    if (i == 0) isVisible = true;

                    insertCustomControl(type, pt, textControl1.Size, Int32.Parse(animation), caption, path,foreColor, isVisible);

                }

            }
            m_currentSlide = 1;


        }



        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Dispose();
        }

        private void foreColorToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (findCast(m_tempObject) == "TextControl")
            {                
                colorDialog.ShowDialog();
                ((TextControl)m_tempObject).ForeColor= colorDialog.Color;
            }
        }

        private void slideShowToolStripMenuItem_Click(object sender, EventArgs e)
        {

        }

        private void slideViewToolStripMenuItem_Click(object sender, EventArgs e)
        {
          for (int i = 0; i < m_totalSlides; i++)
            {
                
                refreshCurrentSlide();
                m_currentSlide = i + 1;
                      

                resetCurrentSlide();
                arrangeCurrentSlide();
            }
               

            arrangeCurrentSlide();

            MainObject[][] slides = listToArray();


            SlideView sView = new SlideView(slides, getSlidesBackColor());
            sView.ShowDialog();
        }

        private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
        {
            About aboutBox = new About();
            aboutBox.ShowDialog();
        }

        private void SlidePanel_Paint(object sender, PaintEventArgs e)
        {

        }


    }
}