SlideTransition.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 Syncfusion.Presentation;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using COLOR = Syncfusion.Drawing;
using System.IO;
using System.Reflection;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;

namespace SampleBrowser
{
    public partial class SlideTransitionPresentation : SamplePage
    {
        private Context m_context;
        public override View GetSampleContent(Context con)
        {
            LinearLayout linear = new LinearLayout(con);
            linear.SetBackgroundColor(Android.Graphics.Color.White);
            linear.Orientation = Orientation.Vertical;
            linear.SetPadding(10, 10, 10, 10);
            
            TextView text1 = new TextView(con);
            text1.TextSize = 17;
            text1.TextAlignment = TextAlignment.Center;
            text1.SetTextColor(Android.Graphics.Color.ParseColor("#262626"));
            text1.Text = "This sample demonstrates how to create slide transition effects in PowerPoint presentation.";
            text1.SetPadding(5, 10, 10, 5);
            linear.AddView(text1);
            
            TextView space = new TextView(con);
            space.TextSize = 10;
            linear.AddView(space);
            m_context = con;
            
            TextView space2 = new TextView(con);
            space2.TextSize = 10;
            linear.AddView(space2);
            
            Button button1 = new Button(con);
            button1.Text = "Generate Presentation";
            button1.Click += OnButtonClicked;
            linear.AddView(button1);
            
            return linear;
        }

        void OnButtonClicked(object sender, EventArgs e)
        {
            string resourcePath = "SampleBrowser.Samples.Presentation.Templates.Transition.pptx";
			Assembly assembly = Assembly.GetExecutingAssembly();
            Stream fileStream = assembly.GetManifestResourceStream(resourcePath);

            IPresentation presentation = Syncfusion.Presentation.Presentation.Open(fileStream);

            //Create the transition effects on slides
            CreateTransition(presentation);

            MemoryStream stream = new MemoryStream();
            presentation.Save(stream);
            presentation.Close();
            stream.Position = 0;
			if (stream != null)
			{
				SaveAndroid androidSave = new SaveAndroid ();
				androidSave.Save ("SlideTransitionSample.pptx", "application/powerpoint", stream, m_context);
			}
        }

        #region Create Transition
        private void CreateTransition(IPresentation presentation)
        {
            //Get the first slide from the presentation
            ISlide slide1 = presentation.Slides[0];

            // Add the 'Wheel' transition effect to the first slide
            slide1.SlideTransition.TransitionEffect = Syncfusion.Presentation.SlideTransition.TransitionEffect.Wheel;

            // Get the second slide from the presentation
            ISlide slide2 = presentation.Slides[1];

            // Add the 'Checkerboard' transition effect to the second slide
            slide2.SlideTransition.TransitionEffect = Syncfusion.Presentation.SlideTransition.TransitionEffect.Checkerboard;

            // Add the subtype to the transition effect
            slide2.SlideTransition.TransitionEffectOption = Syncfusion.Presentation.SlideTransition.TransitionEffectOption.Across;

            // Apply the value to transition mouse on click parameter
            slide2.SlideTransition.TriggerOnClick = true;

            // Get the third slide from the presentation
            ISlide slide3 = presentation.Slides[2];

            // Add the 'Orbit' transition effect for slide
            slide3.SlideTransition.TransitionEffect = Syncfusion.Presentation.SlideTransition.TransitionEffect.Orbit;

            // Add the speed for transition
            slide3.SlideTransition.Speed = Syncfusion.Presentation.SlideTransition.TransitionSpeed.Fast;

            // Get the fourth slide from the presentation
            ISlide slide4 = presentation.Slides[3];

            // Add the 'Uncover' transition effect to the slide
            slide4.SlideTransition.TransitionEffect = Syncfusion.Presentation.SlideTransition.TransitionEffect.Uncover;

            // Apply the value to advance on time for slide
            slide4.SlideTransition.TriggerOnTimeDelay = true;

            // Assign the advance on time value
            slide4.SlideTransition.TimeDelay = 5;

            // Get the fifth slide from the presentation
            ISlide slide5 = presentation.Slides[4];

            // Add the 'PageCurlDouble' transition effect to the slide
            slide5.SlideTransition.TransitionEffect = Syncfusion.Presentation.SlideTransition.TransitionEffect.PageCurlDouble;

            // Add the duration value for the transition effect
            slide5.SlideTransition.Duration = 5;
        }

#endregion
    }
}