using System;
using System.Linq;
using ShapeCrawler;

public class TextSample
{
    public static void Text()
    {
        // Open presentation and get first slide
        using IPresentation presentation = SCPresentation.Open("helloWorld.pptx", isEditable: true);
        SCSlide slide = presentation.Slides.First();

        // Get text holder auto shape
        IAutoShape autoShape = (IAutoShape)slide.Shapes.First(sp => sp is IAutoShape);

        // Change whole shape text
        autoShape.TextBox.Text = "A new shape text";

        // Change text for a certain paragraph
        IParagraph paragraph = autoShape.TextBox.Paragraphs[1];
        paragraph.Text = "A new text for second paragraph";

        // Get font name and size
        IPortion paragraphPortion = autoShape.TextBox.Paragraphs.First().Portions.First();
        Console.WriteLine($"Font name: {paragraphPortion.Font.Name}");
        Console.WriteLine($"Font size: {paragraphPortion.Font.Size}");

        // Set bold font
        paragraphPortion.Font.IsBold = true;

        // Save and close the presentation
        presentation.Close();
    }
}

using System;
using System.Linq;
using ShapeCrawler;

public class TableSample
{
    public static void Table()
    {
        // Get first slide
        using IPresentation presentation = SCPresentation.Open("helloWorld.pptx", isEditable: false);
        SCSlide slide = presentation.Slides.First();

        // Get table
        ITable table = (ITable)slide.Shapes.First(sp => sp is ITable);

        // Get number of rows in the table
        int rowsCount = table.Rows.Count;

        // Get number of cells in the first row
        int rowCellsCount = table.Rows[0].Cells.Count;

        // Print a message if the cell is a part of a merged cells group
        foreach (SCTableRow row in table.Rows)
        {
            foreach (ITableCell cellItem in row.Cells)
            {
                if (cellItem.IsMergedCell)
                {
                    Console.WriteLine("The cell is a part of a merged cells group.");
                }
            }
        }

        // Get column's width
        Column tableColumn = table.Columns[0];
        long columnWidth = tableColumn.Width;

        // Get row's height
        long rowHeight = table.Rows[0].Height;

        // Get cell with row index 0 and column index 1
        ITableCell cell = table[0, 1];

        // Merge cells
        table.MergeCells(table[0,0], table[0, 1]);

        presentation.Close();
    }
}

using System;
using System.Linq;
using ShapeCrawler;

public class ChartSample
{
    public static void Chart()
    {
        using IPresentation presentation = SCPresentation.Open("helloWorld.pptx", isEditable: false);
        SCSlide slide = presentation.Slides.First();

        // Get chart
        IChart chart = (IChart)slide.Shapes.First(sp => sp is IChart);
        
        // Print title string if the chart has a title
        if (chart.HasTitle)
        {
            Console.WriteLine(chart.Title);
        }
        
        if (chart.Type == ChartType.BarChart)
        {
            Console.WriteLine("Chart type is BarChart.");
        }

        presentation.Close();
    }
}

using ShapeCrawler;

public class SlideMasterSample
{
    public static void SlideMaster()
    {
        // Open presentation in the read mode
        using IPresentation presentation = SCPresentation.Open("helloWorld.pptx", isEditable: false);

        // Get number of Slide Masters in the presentation
        int slideMastersCount = presentation.SlideMasters.Count;

        // Get first Slide Master
        SCSlideMaster slideMaster = presentation.SlideMasters[0];

        // Get number of shapes in the Slide Master
        int masterShapeCount = slideMaster.Shapes.Count;

        presentation.Close();
    }
}