public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Shapes();
// Create directory if it is not already present.
bool IsExists = System.IO.Directory.Exists(dataDir);
if (!IsExists)
System.IO.Directory.CreateDirectory(dataDir);
// Instantiate PresentationEx class that represents the PPTX file
using (Presentation pres = new Presentation())
{
// Get the first slide
ISlide sld = pres.Slides[0];
// Add an autoshape of type line
sld.Shapes.AddAutoShape(ShapeType.Line, 50, 150, 300, 0);
//Write the PPTX to Disk
pres.Save(dataDir + "LineShape1_out.pptx", SaveFormat.Pptx);
}
}
}