private void LoadWorkBookInfo(ExcelLoadContext context)
{
((IPersistable)this.FileDetails).Load(context);
if (!context.Package.PartExists(ExcelCommon.Uri_Workbook))
{
throw new Exception(string.Format("文档格式错误，未找到{0}", ExcelCommon.Uri_Workbook));
}
XElement root = context.Package.GetXElementFromUri(ExcelCommon.Uri_Workbook);
XElement childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "bookViews");
context.Reader.ReadWorkBook_bookViews(childNode);
childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "sheets");
context.Reader.ReadWorkBook_sheets(childNode);
childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "definedNames");
context.Reader.ReadWorkBook_definedNames(childNode, context);
childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "fileVersion");
context.Reader.ReadWorkBook_fileVersion(childNode);
childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "workbookPr");
context.Reader.ReadWorkBook_workbookPr(childNode);
childNode = root.Element(ExcelCommon.Schema_WorkBook_Main + "workbookProtection");
context.Reader.ReadWorkBook_workbookProtection(childNode);
}
void IPersistable.Load(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_CalculationChain))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_CalculationChain);
context.Reader.ReadCalculation(root);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_Styles))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_Styles);
context.Reader.ReadStyles(root, this);
}
}
private void LoadSharedStrings(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_SharedStrings))
{
var sharedStringsRoot = context.Package.GetXElementFromUri(ExcelCommon.Uri_SharedStrings);
context.Reader.ReadSharedStrings(sharedStringsRoot);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_Styles))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_Styles);
context.Reader.ReadStyles(root, this);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_Theme))
{
this._Theme = context.Package.GetXDocumentFromUri(ExcelCommon.Uri_Theme);
//var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_Theme);
//context.Reader.ReadTheme(root);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
PackageRelationship drawingsRelation = context.Package.GetPart(this._WorkSheet.SheetUri).GetRelationship(this.RelationshipID);
this.DrawingUri = PackUriHelper.ResolvePartUri(drawingsRelation.SourceUri, drawingsRelation.TargetUri);
XElement drawingsElement = context.Package.GetXElementFromUri(this.DrawingUri);
context.Reader.ReadWrokSheetDrawings(this, drawingsElement, context);
}
void IPersistable.Load(ExcelLoadContext context)
{
PackageRelationship tableRelation = context.Package.GetPart(this._WorkSheet.SheetUri).GetRelationship(this.RelationshipID);
this._TableUri = PackUriHelper.ResolvePartUri(tableRelation.SourceUri, tableRelation.TargetUri);
XElement tableElement = context.Package.GetXElementFromUri(PackUriHelper.ResolvePartUri(tableRelation.SourceUri, tableRelation.TargetUri));
context.Reader.ReadTable(this, tableElement);
}
void IPersistable.Load(ExcelLoadContext context)
{
PackageRelationship sheetRelation = context.Package.GetPart(ExcelCommon.Uri_Workbook).GetRelationship(this.RelationshipID);
this._SheetUri = PackUriHelper.ResolvePartUri(ExcelCommon.Uri_Workbook, sheetRelation.TargetUri);
var sheet = context.Package.GetXElementFromUri(this._SheetUri);
context.Reader.ReadWorkSheet(this, sheet);
LoadTableValues();
}
void IPersistable.Load(ExcelLoadContext context)
{
PackagePart currentSheetPart = context.Package.GetPart(this._WorkSheet.SheetUri);
if (currentSheetPart.RelationshipExists(this._RelationshipID))
{
PackageRelationship rel = currentSheetPart.GetRelationship(this._RelationshipID);
PictureUri = PackUriHelper.ResolvePartUri(rel.SourceUri, rel.TargetUri);
XElement vmlDrawingPictureXml = context.Package.GetXElementFromUri(PictureUri);
if (vmlDrawingPictureXml != null)
{
context.Reader.ReadHeaderFooterVmlDrawingPicture(this, vmlDrawingPictureXml);
}
}
}
private void LoadWorkSheets(ExcelLoadContext context)
{
this.Sheets.ForEach(sheet =>
{
((IPersistable)sheet).Load(context);
sheet.Names.AddRange(context.DefinedNames.Where(nameRange =>
{
if (nameRange._WorkSheet != null)
{
return(string.Compare(nameRange._WorkSheet.Name, sheet.Name) == 0);
}
else
{
return(false);
}
}));
});
}
void IPersistable.Load(ExcelLoadContext context)
{
#region "LoadCore"
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesCore))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_PropertiesCore);
context.Reader.ReadCore(root);
}
#endregion
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesExtended))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_PropertiesExtended);
context.Reader.ReadApp(root);
}
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesCustom))
{
this._XmlPropertiesCustom = context.Package.GetXmlFromUri(ExcelCommon.Uri_PropertiesCustom);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
PackagePart currentSheetPart = context.Package.GetPart(this._WorkSheet.SheetUri);
if (currentSheetPart.RelationshipExists(this.RelationshipID))
{
PackageRelationship vmlDrawingRelation = currentSheetPart.GetRelationship(this.RelationshipID);
this._VmlDrawingsUri = PackUriHelper.ResolvePartUri(vmlDrawingRelation.SourceUri, vmlDrawingRelation.TargetUri);
XElement vmlDrawingElement = context.Package.GetXElementFromUri(this._VmlDrawingsUri);
context.Reader.ReadSheetCommentVmlDrawing(this, vmlDrawingElement);
PackageRelationshipCollection commentParts = currentSheetPart.GetRelationshipsByType(ExcelCommon.Schema_Comment);
foreach (PackageRelationship commentPartRelationship in commentParts)
{
this._CommentUri = PackUriHelper.ResolvePartUri(commentPartRelationship.SourceUri, commentPartRelationship.TargetUri);
PackagePart commentPart = context.Package.GetPart(this._CommentUri);
XDocument commentXml = XDocument.Load(commentPart.GetStream());
context.Reader.ReadSheetComments(this, commentXml.Root);
}
}
}
void IPersistable.Load(ExcelLoadContext context)
{
PackagePart currentSheetPart = context.Package.GetPart(this._WorkSheet.SheetUri);
if (currentSheetPart.RelationshipExists(this.RelationshipID))
{
PackageRelationship vmlDrawingRelation = currentSheetPart.GetRelationship(this.RelationshipID);
this._VmlDrawingsUri = PackUriHelper.ResolvePartUri(vmlDrawingRelation.SourceUri, vmlDrawingRelation.TargetUri);
XElement vmlDrawingElement = context.Package.GetXElementFromUri(this._VmlDrawingsUri);
context.Reader.ReadSheetCommentVmlDrawing(this, vmlDrawingElement);
PackageRelationshipCollection commentParts = currentSheetPart.GetRelationshipsByType(ExcelCommon.Schema_Comment);
foreach (PackageRelationship commentPartRelationship in commentParts)
{
this._CommentUri = PackUriHelper.ResolvePartUri(commentPartRelationship.SourceUri, commentPartRelationship.TargetUri);
PackagePart commentPart = context.Package.GetPart(this._CommentUri);
XDocument commentXml = XDocument.Load(commentPart.GetStream());
context.Reader.ReadSheetComments(this, commentXml.Root);
}
}
}
private void InnerLoad(Stream input)
{
ExceptionHelper.FalseThrow(input.CanRead, "流必须可读与可写！");
using (Package package = Package.Open(input, FileMode.Open, FileAccess.Read))
{
ExcelLoadContext context = new ExcelLoadContext(package);
context.Reader = new ExcelReader(this);
context.Reader.Context = context;
LoadWorkBookInfo(context);
LoadSharedStrings(context);
LoadStyles(context);
LoadAppTheme(context);
LoadWorkSheets(context);
LoadCalculationChains(context);
}
}
internal void ReadWrokSheetDrawings(DrawingCollection target, XElement targetElement, ExcelLoadContext context)
{
IEnumerable<XElement> childNodes = targetElement.Elements(XName.Get("twoCellAnchor", ExcelCommon.Schema_SheetDrawings));
ExcelDrawing drTarget = null;
foreach (XElement xnode in childNodes)
{
XElement childNode = xnode.Element(XName.Get("sp", ExcelCommon.Schema_SheetDrawings));
if (childNode != null)
{
//return new Shape(target);
}
childNode = xnode.Element(XName.Get("pic", ExcelCommon.Schema_SheetDrawings));
if (childNode != null)
{
ExcelPicture drPictureTarget = new ExcelPicture(target._WorkSheet);
ReadWrokSheetDrawings_DrawingPic(drPictureTarget, childNode, target.DrawingUri);
drTarget = drPictureTarget;
}
childNode = xnode.Element(XName.Get("graphicFrame", ExcelCommon.Schema_SheetDrawings));
if (childNode != null)
{
string rId = xnode.Element(XName.Get("graphicFrame", ExcelCommon.Schema_SheetDrawings)).Element(XName.Get("graphic", ExcelCommon.Schema_Drawings)).Element(XName.Get("graphicData", ExcelCommon.Schema_Drawings)).Element(XName.Get("chart", ExcelCommon.Schema_Chart)).LastAttribute.Value;
PackageRelationship drawingsRelation = context.Package.GetPart(target.DrawingUri).GetRelationship(rId);
Uri chartUri = PackUriHelper.ResolvePartUri(drawingsRelation.SourceUri, drawingsRelation.TargetUri);
XElement drawingsElement = context.Package.GetXElementFromUri(chartUri);
string chartType = ((XElement)(drawingsElement.Element(XName.Get("chart", ExcelCommon.Schema_Chart)).Element(XName.Get("plotArea", ExcelCommon.Schema_Chart)).Element(XName.Get("layout", ExcelCommon.Schema_Chart)).NextNode)).Name.LocalName;
XElement element = childNode.Element(XName.Get("nvGraphicFramePr", ExcelCommon.Schema_SheetDrawings)).Element(XName.Get("cNvPr", ExcelCommon.Schema_SheetDrawings));
if (element != null)
{
string chartName = element.Attribute(XName.Get("name")).Value;
ExcelChartType chartTypeEnum;
Enum.TryParse(chartType.Replace("Chart", string.Empty), true, out chartTypeEnum);
ExcelChart chart = target.AddChart(chartName, chartTypeEnum);
chart.DrawingUri = target.DrawingUri;
chart.RelationshipID = rId;
((IPersistable)chart).Load(context);
drTarget = chart;
}
}
if (drTarget != null)
{
ReadWrokSheetDrawings_Attribute(drTarget, xnode);
ReadWrokSheetDrawings_clientData(drTarget, xnode);
ReadWrokSheetDrawings_Common_Position(drTarget, xnode);
}
}
}
internal void ReadPieCharts(ExcelChart target, XElement targetElement, ExcelLoadContext context)
{
XElement childNode = targetElement.Element(XName.Get("chart", ExcelCommon.Schema_Chart)).Element(XName.Get("plotArea", ExcelCommon.Schema_Chart)).Element(XName.Get("pie3DChart", ExcelCommon.Schema_Chart));
if (childNode != null)
{
ReadPieCharts_varyColors(target, childNode);
ReadPieCharts_dLbls(target, childNode);
ReadPieCharts_ser(target, childNode);
}
}
void IPersistable.Load(ExcelLoadContext context)
{
#region "LoadCore"
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesCore))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_PropertiesCore);
context.Reader.ReadCore(root);
}
#endregion
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesExtended))
{
var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_PropertiesExtended);
context.Reader.ReadApp(root);
}
if (context.Package.PartExists(ExcelCommon.Uri_PropertiesCustom))
{
this._XmlPropertiesCustom = context.Package.GetXmlFromUri(ExcelCommon.Uri_PropertiesCustom);
}
}
/// <summary>
/// FileName:workbook.xml
/// <para>NodePath:workbook/definedNames</para>
/// </summary>
/// <param name="definedNamesRoot"></param>
internal void ReadWorkBook_definedNames(XElement definedNamesRoot, ExcelLoadContext context)
{
if (definedNamesRoot != null)
{
foreach (XElement item in definedNamesRoot.Nodes())
{
Match rangeMatch = DefinedName.NameRangeReferenceRegex.Match(item.Value);
if (rangeMatch.Success)
{
if (rangeMatch.Groups["Sheet"].Success)
{
string sheetName = rangeMatch.Groups["Sheet"].Value;
if (sheetName.IsNotEmpty())
{
WorkSheet currentSheet = this.WorkBook.Sheets[sheetName];
DefinedName namedRange = new DefinedName(item.Attribute("name").Value, currentSheet)
{
Address = Range.Parse(currentSheet, rangeMatch.Groups["Range"].Value),
NameComment = item.Attribute("comment") == null ? string.Empty : item.Attribute("comment").Value,
IsNameHidden = item.Attribute("hidden") == null ? false : (int.Parse(item.Attribute("hidden").Value) == 1 ? true : false),
};
if (item.Attribute("localSheetId") != null)
{
int localsheetID;
if (int.TryParse(item.Attribute("localSheetId").Value, out localsheetID))
namedRange.LocalSheetId = localsheetID;
}
context.DefinedNames.Add(namedRange);
}
}
//todo: pivottable
// if (rangeMatch.Groups["Table"].Success)
}
/* DefinedName namedRange = new DefinedName(item.Attributes("name"),)
{
Address = item.Value
};
item.Attributes("name")
foreach (XAttribute attr in item.Attributes())
{
switch (attr.Name.LocalName)
{
case "name":
namedRange.Name = attr.Value;
break;
case "comment":
namedRange.NameComment = attr.Value;
break;
case "localSheetId":
namedRange.LocalSheetId = int.Parse(attr.Value);
break;
case "hidden":
namedRange.IsNameHidden = int.Parse(attr.Value) == 1 ? true : false;
break;
}
}
this.WorkBook.Names.Add(namedRange);*/
}
}
}
private void LoadCalculationChains(ExcelLoadContext context)
{
((IPersistable)this.CalculationChain).Load(context);
}
void IPersistable.Load(ExcelLoadContext context)
{
if (context.Package.PartExists(ExcelCommon.Uri_Theme))
{
this._Theme = context.Package.GetXDocumentFromUri(ExcelCommon.Uri_Theme);
//var root = context.Package.GetXElementFromUri(ExcelCommon.Uri_Theme);
//context.Reader.ReadTheme(root);
}
}
private void LoadAppTheme(ExcelLoadContext context)
{
((IPersistable)this.Theme).Load(context);
}
private void LoadStyles(ExcelLoadContext context)
{
((IPersistable)context.GlobalStyles).Load(context);
}
