static void UpdatePowerpoint(string fReportID, string fPPTPath, string pptname)
{
string output_file_name = string.Empty;
string[] files = System.IO.Directory.GetFiles(fPPTPath);
string fileName = string.Empty;
//Get the Ptah of the pPt saved in Report folder
String PPTFullPath = fPPTPath + "\\" + pptname;
//Open the PPT
PresentationEx presnew = new PresentationEx(PPTFullPath);
//loop through all Slides to replace all images which have Alt Text
for (int j = 2; j <= presnew.Slides.Count; j++)
{
Aspose.Slides.Pptx.SlideEx slide = presnew.Slides[j-1];
Aspose.Slides.Pptx.ShapesEx shapes = slide.Shapes;
for (int i = 0; i < shapes.Count; i++)
{
Aspose.Slides.Pptx.ShapeEx shape = shapes[i];
//check if the shape is Picture
if (shape is PictureFrameEx)
{
Aspose.Slides.Pptx.PictureFrameEx pic = shape as PictureFrameEx;
//match d alternate text on image wid d image name read from xml file
if (pic.AlternativeText != null && pic.AlternativeText != "")
{
//get d absolute path of newpic
string str = fPPTPath + "\\" + pic.AlternativeText.ToString() + ".jpg";
str = fPPTPath + "\\Winter.jpg";
if (File.Exists(str))
{
//Adding Image to Picture frame
System.Drawing.Image img = (System.Drawing.Image)new Bitmap(str);
ImageEx imgx = pic.Presentation.Images.AddImage(img);
pic.PictureFormat.Picture.Image = imgx;
slide.SlideShowTransition.AdvanceOnClick = true;
}
}
}
else if (shape is AutoShapeEx )
{
AutoShapeEx ashp = (AutoShapeEx)shape;
if (ashp.AlternativeText == "Currency" && ashp.AlternativeText != "")
{
TextFrameEx tf = ashp.TextFrame;
// string CurrencyText = rmBL.GetLiteral("txtInputPrice");
string CurrencyText = "txtInputPrice";
String Currency = "USD";
tf.Text = CurrencyText + Currency;
tf.Paragraphs[0].Portions[0].FontBold = Aspose.Slides.Pptx.NullableBool.True;
tf.Paragraphs[0].Portions[0].FontHeight = 10;
tf.Paragraphs[0].Portions[0].FillFormat.SolidFillColor.Color = System.Drawing.Color.Black;
}
}
}
}
//Save the modified PPT
output_file_name = fPPTPath + "\\12" + pptname;
presnew.Write(output_file_name);
}