TEAMModelHTEX/HTEXLib/Models/PPTX/PPTShapeBase.cs

using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Presentation;
using DocumentFormat.OpenXml;
using System.Collections.Generic;
using System;
using System.Globalization;
using System.Linq;
using System.Xml.Linq;

namespace HTEXLib.Models.Inner
{
    public class PPTShapeBase
    {
        public string suid { get; set; }
        public PPTVisualPPTShapeProp VisualShapeProp { get; set; }
        public PPTNonVisualShapeProp NonVisualShapeProp { get; set; }
        public bool Invisible { get; set; }
        public bool Animatable { get; set; }
        public String ClickLinkUrl { get; set; }
        public String HoverLinkUrl { get; set; }
        public DocumentFormat.OpenXml.Drawing.ListStyle shapeListStyleMaster { get; set; }
        public DocumentFormat.OpenXml.Drawing.ListStyle shapeListStyleLayout { get; set; }
        public DocumentFormat.OpenXml.Drawing.TextAnchoringTypeValues VerticalAlign { get; set; }
        public DocumentFormat.OpenXml.Packaging.OpenXmlPart SlidePart { get; set; }
        public TableStylesPart tableStylesPart { get; set; }
        public int fontScale { get; set; } = 100000;
        public double BottomInset { get; set; }
        public double TopInset { get; set; }
        public double LeftInset { get; set; }
        public double RightInset { get; set; }
        public XElement Root { get; set; }
        public string PartForm { get;set;}
        /// <summary>
        /// 单页PPT
        /// </summary>
        public PPTSlide slide { get; set; }
       
        /// <summary>
        /// 所有的多媒体Base64
        /// </summary>
        public IEnumerable<XElement> Media { get; set; }
        public SlideMasterPart slideMasterPart { get; set; }
        public PPTShapeBase()
        {
            //Default values for the inserts are part of the inch. One inch is 72pixels
            int inchPixel = 72;
            BottomInset = inchPixel *1.0 / 20;
            TopInset = inchPixel * 1.0 / 20;
            LeftInset = inchPixel * 1.0 / 10;
            RightInset = inchPixel * 1.0 / 10;

        }
        protected void SetSlideLayoutVisualShapeProperties(OpenXmlPart openXmlPart, DocumentFormat.OpenXml.Presentation.Shape shape)
        {
            VisualShapeProp = new PPTVisualPPTShapeProp();

            if (openXmlPart is SlidePart slidePart)
            {
                ShapeTree shapeTree = slidePart.SlideLayoutPart.SlideLayout.CommonSlideData.ShapeTree;
                if (shapeTree != null)
                {
                    //  var layoutShape = shapeTree.GetFirstChild<Shape>();
                    GetShapesPropFromMasterPartLayout(slidePart, shape, 1);
                    fillPropertiesFromMasterShape(shape, false, false);
                }
            }
            else if (openXmlPart is SlideLayoutPart layoutPart) {
                ShapeTree shapeTree = layoutPart.SlideLayout.CommonSlideData.ShapeTree;
                if (shapeTree != null)
                {
                    //  var layoutShape = shapeTree.GetFirstChild<Shape>();
                    GetShapesPropFromMasterPartLayout(layoutPart, shape, 1);
                    fillPropertiesFromMasterShape(shape, false, false);
                }
            }
          
        }

        private void FillFromInheritedShapes(IEnumerable<DocumentFormat.OpenXml.Presentation.Shape> masterShapes, PlaceholderShape placeholderFromShape, bool isLayout)
        {

            if (placeholderFromShape.Index != null && placeholderFromShape.Index.HasValue &&
                 placeholderFromShape.Type != null && placeholderFromShape.Type.HasValue)
            {
                foreach (DocumentFormat.OpenXml.Presentation.Shape masterShape in masterShapes)
                    if (masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape != null &&
                        masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index != null &&
                           masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index.HasValue &&
                            masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index.Value ==
                            placeholderFromShape.Index.Value &&
                        masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type != null &&
                            masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type.HasValue &&
                             masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type.Value ==
                             placeholderFromShape.Type.Value)
                    {
                        fillPropertiesFromMasterShape(masterShape, isLayout, true);
                        return;
                    }
            }

            if (placeholderFromShape.Index != null && placeholderFromShape.Index.HasValue)
            {

                foreach (DocumentFormat.OpenXml.Presentation.Shape masterShape in masterShapes)
                    if (masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape != null &&
                        masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index != null &&
                           masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index.HasValue &&
                            masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Index.Value ==
                            placeholderFromShape.Index.Value)
                    {
                        fillPropertiesFromMasterShape(masterShape, isLayout, true);
                        return;
                    }
            }

            if (placeholderFromShape.Type != null && placeholderFromShape.Type.HasValue)
            {
                foreach (DocumentFormat.OpenXml.Presentation.Shape masterShape in masterShapes)
                {
                    if (masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape != null &&
                        masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type != null &&
                        masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type.HasValue &&
                         masterShape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape.Type.Value ==
                         placeholderFromShape.Type.Value)
                    {
                        fillPropertiesFromMasterShape(masterShape, isLayout, true);
                        return;
                    }
                }
            }
        }
        private void GetShapesPropFromMasterPartLayout(OpenXmlPart openXmlPart, DocumentFormat.OpenXml.Presentation.Shape shape, int slideNumber)
        {


            if (shape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape == null) //If there is no placeholder
                return;

            if (openXmlPart is SlidePart slidePart)
            {
                IEnumerator<SlideLayoutPart> slPart = slidePart.SlideLayoutPart.
                   SlideMasterPart.SlideLayoutParts.GetEnumerator();
                var masterShapes = slidePart.SlideLayoutPart.SlideMasterPart.SlideMaster.CommonSlideData.ShapeTree.Descendants<DocumentFormat.OpenXml.Presentation.Shape>();
                FillFromInheritedShapes(masterShapes, shape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape, false);
                var layoutShapes = slidePart.SlideLayoutPart.SlideLayout.Descendants<DocumentFormat.OpenXml.Presentation.Shape>();
                FillFromInheritedShapes(layoutShapes, shape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape, true);
            }
            else if (openXmlPart is SlideLayoutPart layoutPart) {
                IEnumerator<SlideLayoutPart> slPart = layoutPart.
                       SlideMasterPart.SlideLayoutParts.GetEnumerator();
                var masterShapes = layoutPart.SlideMasterPart.SlideMaster.CommonSlideData.ShapeTree.Descendants<DocumentFormat.OpenXml.Presentation.Shape>();
                FillFromInheritedShapes(masterShapes, shape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape, false);
                var layoutShapes = layoutPart.SlideLayout.Descendants<DocumentFormat.OpenXml.Presentation.Shape>();
                FillFromInheritedShapes(layoutShapes, shape.NonVisualShapeProperties.ApplicationNonVisualDrawingProperties.PlaceholderShape, true);
            }



        }

        private void fillPropertiesFromMasterShape(DocumentFormat.OpenXml.Presentation.Shape masterShape, bool isLayout, bool addListStyle)
        {
            if (null != masterShape.TextBody)
            {
                if (masterShape.TextBody.ListStyle != null && addListStyle)
                {
                    if (isLayout)
                        shapeListStyleLayout = masterShape.TextBody.ListStyle;
                    else
                        shapeListStyleMaster = masterShape.TextBody.ListStyle;
                }
                if (masterShape.TextBody.BodyProperties != null && masterShape.TextBody.BodyProperties.Anchor != null)
                    VerticalAlign = masterShape.TextBody.BodyProperties.Anchor;
                if (masterShape.TextBody.BodyProperties.TopInset != null)
                {
                    TopInset = System. Math.Round((double)masterShape.TextBody.BodyProperties.TopInset.Value *1.0/ 12700, Globals.degree);
                }
                if (masterShape.TextBody.BodyProperties.BottomInset != null)
                {
                    BottomInset = System.Math.Round((double)masterShape.TextBody.BodyProperties.BottomInset.Value * 1.0 / 12700, Globals.degree);
                }
                if (masterShape.TextBody.BodyProperties.RightInset != null)
                {
                    RightInset = System.Math.Round((double)masterShape.TextBody.BodyProperties.RightInset.Value * 1.0 / 12700,Globals.degree);
                }
                if (masterShape.TextBody.BodyProperties.LeftInset != null)
                {
                    LeftInset = System.Math.Round((double)masterShape.TextBody.BodyProperties.LeftInset.Value * 1.0 / 12700, Globals.degree);
                }

                if (masterShape.TextBody.BodyProperties != null &&
                    masterShape.TextBody.BodyProperties.GetFirstChild<DocumentFormat.OpenXml.Drawing.NormalAutoFit>() != null &&
                      masterShape.TextBody.BodyProperties.GetFirstChild<DocumentFormat.OpenXml.Drawing.NormalAutoFit>().FontScale != null)
                    fontScale = masterShape.TextBody.BodyProperties.GetFirstChild<DocumentFormat.OpenXml.Drawing.NormalAutoFit>().FontScale.Value;
            }
            if (masterShape.ShapeProperties.Transform2D != null)
            {
                VisualShapeProp.Extents = masterShape.ShapeProperties.Transform2D.Extents;
                VisualShapeProp.Offset = masterShape.ShapeProperties.Transform2D.Offset;
            }
        }
    }
}