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Added images copying

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This commit is contained in:
KharchenkoVV 2021-09-20 15:12:02 +05:00
parent 1d54c1679e
commit ddcb90870f
1 changed files with 48 additions and 19 deletions
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61
ConsoleApp1/Program.cs
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@ -17,16 +17,31 @@ namespace ConsoleApp1
class Program
{
private static void CopyImages(IXLWorksheet sourceSheet, IXLWorksheet resultSheet)
private static IXLWorksheet CopyImagesToAnotherSheet(IXLWorksheet sourceSheet, IXLWorksheet resultSheet)
{
foreach (var picture in sourceSheet.Pictures)
{
var newImage = resultSheet.AddPicture(picture.ImageStream)
.WithPlacement(XLPicturePlacement.FreeFloating)
resultSheet.AddPicture(picture.ImageStream)
.WithPlacement(XLPicturePlacement.Move)
.WithSize(picture.Width, picture.Height)
.MoveTo(resultSheet.Cell(picture.TopLeftCell.Address),
picture.Left, picture.Top);
}
return resultSheet;
}
private static void RemovePicturesFromSheet(IXLWorksheet sheet)
{
var picsNames = new List<string>();
foreach (var p in sheet.Pictures)
picsNames.Add(p.Name);
var filteredPics = picsNames.Distinct();
foreach (var n in filteredPics)
sheet.Pictures.Delete(n);
}
private static IXLRange GetCellsRange(IXLWorksheet sheet)
@ -38,17 +53,36 @@ namespace ConsoleApp1
return rngData;
}
// Изображения не переносятся при вызове метода sheet.CopyTo(). Падает с exception.
// Для этого сначала все изображения переносятся на временный лист "PicsCopy",
// затем удаляются из копируемого листа, копируемый лист копируется в лист-результат
// и после этого из temp листа "PicsCopy" в лист-результат также копируются изображения.
private static void CopySheetToFile(IXLWorksheet currentSheet, XLWorkbook resultExcelFile)
{
var picturesCopySheet = resultExcelFile.AddWorksheet("PicsCopy");
CopyImagesToAnotherSheet(currentSheet, picturesCopySheet);
RemovePicturesFromSheet(currentSheet);
var resultSheet = currentSheet.CopyTo(resultExcelFile, currentSheet.Name);
CopyImagesToAnotherSheet(picturesCopySheet, resultSheet);
picturesCopySheet.Delete();
}
static void Main(/*string[] args*/)
{
var sourceExcelPaths = new List<string>
{
//@"D:\excels\excel1.xlsx",
//@"D:\excels\excel2.xlsx"
//@"D:\excels\e1.xlsx",
//@"D:\excels\e2.xlsx",
//@"D:\excels\e3.xlsx",
//@"D:\excels\e4.XLSX",
//@"D:\excels\e5.XLSX",
@"D:\excels\e1.xlsx",
@"D:\excels\e2.xlsx",
@"D:\excels\e3.xlsx",
@"D:\excels\e4.XLSX",
@"D:\excels\e5.XLSX",
@"D:\excels\e6.XLSX"
};
@ -84,7 +118,6 @@ namespace ConsoleApp1
return;
var resultSheet = resultExcelFile.Worksheets.Add(sheet.Name);
//resultSheet.Cell(1, 1).Value = rngData;
var rngData = GetCellsRange(sheet);
@ -98,7 +131,7 @@ namespace ConsoleApp1
resultSheet.Column(i).Width = sheet.Column(i).Width;
}
CopyImages(sheet, resultSheet);
CopyImagesToAnotherSheet(sheet, resultSheet);
GC.Collect();
}
@ -113,18 +146,14 @@ namespace ConsoleApp1
foreach (var d in columnsToDelete)
d.Delete();
var resultSheet = sheet.CopyTo(resultExcelFile, sheet.Name);
CopyImages(sheet, resultSheet);
CopySheetToFile(sheet, resultExcelFile);
GC.Collect();
}
// Если по колонкам все хорошо, копируем лист красиво.
else
{
var resultSheet = sheet.CopyTo(resultExcelFile, sheet.Name);
CopyImages(sheet, resultSheet);
CopySheetToFile(sheet, resultExcelFile);
GC.Collect();
}