/// <summary>
/// Add a image to the current worksheet.
/// </summary>
/// <param name="image">The image.</param>
/// <exception cref="T:System.ArgumentNullException">image</exception>
/// <exception cref="T:System.NotSupportedException"></exception>
public void SetSheetImage(IExcelImage image)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
if (string.IsNullOrWhiteSpace(image.Name))
{
throw new NotSupportedException(ResourceHelper.GetResourceString("EmptyImageNameError"));
}
using (List <IExcelChart> .Enumerator enumerator = this.ExcelCharts.GetEnumerator())
{
while (enumerator.MoveNext())
{
if (enumerator.Current.Name == image.Name)
{
throw new NotSupportedException(ResourceHelper.GetResourceString("CurrentWorksheetHasSameImageError"));
}
}
}
if (image != null)
{
this.ExcelImages.Add(image);
}
}
public void SetExcelImage(int sheetIndex, IExcelImage excelImage)
{
if (excelImage != null)
{
this._workbook.Worksheets[sheetIndex].SetSheetImage(excelImage);
}
}
internal XFile GetExcelImageIdex(IExcelImage excelImage)
{
if ((excelImage == null) || (this.Images.Count == 0))
{
return(null);
}
for (int i = 0; i < this.Images.Count; i++)
{
IExcelImage image = this.Images[i].Item1;
if (((image.ImageType == excelImage.ImageType) && (image.SourceArray.Length == excelImage.SourceArray.Length)) && Enumerable.SequenceEqual <byte>(image.SourceArray, excelImage.SourceArray))
{
return(this.Images[i].Item2);
}
}
string str = "jpg";
switch (excelImage.ImageType)
{
case ImageType.JPG:
str = "jpg";
break;
case ImageType.PNG:
str = "png";
break;
case ImageType.Bitmap:
str = "bmp";
break;
case ImageType.Gif:
str = "gif";
break;
}
string str2 = @"\xl";
XFile file = new XFile(string.Concat((string[])new string[] { str2, @"\media\image", ((int)this.ImageCounter).ToString((IFormatProvider)CultureInfo.InvariantCulture.NumberFormat), ".", str }), "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image");
string str3 = string.Format("image{0}.{1}", (object[])new object[] { ((int)this.ImageCounter).ToString((IFormatProvider)CultureInfo.InvariantCulture), str });
file.Target = "../media/" + str3;
MemoryStream stream = new MemoryStream(excelImage.SourceArray);
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
this.CreateMemoryFile(file.FileName, (Stream)stream);
this.Images.Add(new Tuple <IExcelImage, XFile>(excelImage, file));
return(file);
}
