aspnet-ej1-demos/Presentation/Comments.aspx.cs

#region Copyright Syncfusion Inc. 2001 - 2022
// Copyright Syncfusion Inc. 2001 - 2022. All rights reserved.
// Use of this code is subject to the terms of our license.
// A copy of the current license can be obtained at any time by e-mailing
// licensing@syncfusion.com. Any infringement will be prosecuted under
// applicable laws. 
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Web.UI;
using System.Web.UI.WebControls;
using Syncfusion.Presentation;
using Syncfusion.OfficeChart;

namespace WebSampleBrowser.PPTX
{
    public partial class Comments : System.Web.UI.Page
    {
        # region Page Load
        /// <summary>
        /// Handles page load
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        # endregion

        # region Events
        /// <summary>
        /// Creates Presentation
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnCreateDocuments_Click(object sender, EventArgs e)
        {
            Stream file1 = new FileStream(ResolveApplicationDataPath("Images.pptx"), FileMode.Open, FileAccess.Read, FileShare.Read);
            IPresentation presentation = Presentation.Open(file1);
            SlideWithComments(presentation);
            presentation.Save("Sample.pptx", FormatType.Pptx, Response);
            file1.Close();
        }
        #endregion

        private void SlideWithComments(IPresentation presentation)
        {
            #region Slide 1
            ISlide slide1 = presentation.Slides[0];
            IShape shape1 = (IShape)slide1.Shapes[0];
            shape1.Left = 1.27 * 72;
            shape1.Top = 0.85 * 72;
            shape1.Width = 10.86 * 72;
            shape1.Height = 3.74 * 72;

            ITextBody textFrame = shape1.TextBody;
            IParagraphs paragraphs = textFrame.Paragraphs;
            paragraphs.Add();
            IParagraph paragraph = paragraphs[0];
            paragraph.HorizontalAlignment = HorizontalAlignmentType.Left;
            ITextParts textParts = paragraph.TextParts;
            textParts.Add();
            ITextPart textPart = textParts[0];
            textPart.Text = "Essential Presentation ";
            textPart.Font.CapsType = TextCapsType.All;
            textPart.Font.FontName = "Calibri Light (Headings)";
            textPart.Font.FontSize = 80;
            textPart.Font.Color = ColorObject.Black;
           
			IComment comment = slide1.Comments.Add(410, 60, "Author1", "A1", "Essential Presentation is available from 13.1 versions of Essential Studio", DateTime.Now);
            //Author2 add reply to a parent comment
            slide1.Comments.Add("Author2", "A2", "Does it support rendering of slides as images or PDF?", DateTime.Now, comment);
            //Author1 add reply to a parent comment
            slide1.Comments.Add("Author1", "A1", "Yes, you may render slides as images and PDF.", DateTime.Now, comment);
            #endregion 

            #region Slide2

            ISlide slide2 = presentation.Slides.Add(SlideLayoutType.Blank);

            IPresentationChart chart = slide2.Shapes.AddChart(230, 80, 500, 400);

            //Specifies the chart title

            chart.ChartTitle = "Sales Analysis";

            //Sets chart data - Row1

            chart.ChartData.SetValue(1, 2, "Jan");

            chart.ChartData.SetValue(1, 3, "Feb");

            chart.ChartData.SetValue(1, 4, "March");

            //Sets chart data - Row2

            chart.ChartData.SetValue(2, 1, 2010);

            chart.ChartData.SetValue(2, 2, 60);

            chart.ChartData.SetValue(2, 3, 70);

            chart.ChartData.SetValue(2, 4, 80);

            //Sets chart data - Row3

            chart.ChartData.SetValue(3, 1, 2011);

            chart.ChartData.SetValue(3, 2, 80);

            chart.ChartData.SetValue(3, 3, 70);

            chart.ChartData.SetValue(3, 4, 60);

            //Sets chart data - Row4

            chart.ChartData.SetValue(4, 1, 2012);

            chart.ChartData.SetValue(4, 2, 60);

            chart.ChartData.SetValue(4, 3, 70);

            chart.ChartData.SetValue(4, 4, 80);

            //Creates a new chart series with the name

            IOfficeChartSerie serieJan = chart.Series.Add("Jan");

            //Sets the data range of chart serie – start row, start column, end row, end column

            serieJan.Values = chart.ChartData[2, 2, 4, 2];

            //Creates a new chart series with the name

            IOfficeChartSerie serieFeb = chart.Series.Add("Feb");

            //Sets the data range of chart serie – start row, start column, end row, end column

            serieFeb.Values = chart.ChartData[2, 3, 4, 3];

            //Creates a new chart series with the name

            IOfficeChartSerie serieMarch = chart.Series.Add("March");

            //Sets the data range of chart series – start row, start column, end row, end column

            serieMarch.Values = chart.ChartData[2, 4, 4, 4];

            //Sets the data range of the category axis

            chart.PrimaryCategoryAxis.CategoryLabels = chart.ChartData[2, 1, 4, 1];

            //Specifies the chart type

            chart.ChartType = OfficeChartType.Column_Clustered_3D;


            slide2.Comments.Add(650, 90, "Author2", "A2", "Do all 3D-chart types support in Presentation library?", DateTime.Now);

            #endregion
        } 
		
		protected string ResolveApplicationDataPath(string fileName)
        {
            string dataPath = new System.IO.DirectoryInfo(Request.PhysicalPath + "..\\..\\..\\App_Data\\Presentation").FullName;
            return string.Format("{0}\\{1}", dataPath, fileName);
        }
		
		protected string ResolveApplicationImagePath(string fileName)
        {
            string dataPath = new System.IO.DirectoryInfo(Request.PhysicalPath + "..\\..\\..\\Content\\Presentation").FullName;
            return string.Format("{0}\\{1}", dataPath, fileName);
        }
    }
}