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 PrseetationEx class that represents the PPTX
using (Presentation pres = new Presentation())
{
ISlide sld = pres.Slides[0];
// Now create effect "PathFootball" for existing shape from scratch.
IAutoShape ashp = sld.Shapes.AddAutoShape(ShapeType.Rectangle, 150, 150, 250, 25);
ashp.AddTextFrame("Animated TextBox");
// Add PathFootBall animation effect
pres.Slides[0].Timeline.MainSequence.AddEffect(ashp, EffectType.PathFootball,
EffectSubtype.None, EffectTriggerType.AfterPrevious);
// Create some kind of "button".
IShape shapeTrigger = pres.Slides[0].Shapes.AddAutoShape(ShapeType.Bevel, 10, 10, 20, 20);
// Create sequence of effects for this button.
ISequence seqInter = pres.Slides[0].Timeline.InteractiveSequences.Add(shapeTrigger);
// Create custom user path. Our object will be moved only after "button" click.
IEffect fxUserPath = seqInter.AddEffect(ashp, EffectType.PathUser, EffectSubtype.None, EffectTriggerType.OnClick);
// Created path is empty so we should add commands for moving.
IMotionEffect motionBhv = ((IMotionEffect)fxUserPath.Behaviors[0]);
PointF[] pts = new PointF[1];
pts[0] = new PointF(0.076f, 0.59f);
motionBhv.Path.Add(MotionCommandPathType.LineTo, pts, MotionPathPointsType.Auto, true);
pts[0] = new PointF(-0.076f, -0.59f);
motionBhv.Path.Add(MotionCommandPathType.LineTo, pts, MotionPathPointsType.Auto, false);
motionBhv.Path.Add(MotionCommandPathType.End, null, MotionPathPointsType.Auto, false);
//Write the presentation as PPTX to disk
pres.Save(dataDir + "AnimExample_out.pptx", SaveFormat.Pptx);
}
}
}
