public void ApplyPseudoTextWhenNoTextShapes()
{
var isTextShapesEmpty = new TextBoxes(
Shapes.Range(), SlideWidth, SlideHeight)
.IsTextShapesEmpty();
if (!isTextShapesEmpty)
{
return;
}
try
{
if (_slide.Layout == PowerPoint.PpSlideLayout.ppLayoutBlank)
{
_slide.Layout = PowerPoint.PpSlideLayout.ppLayoutTitleOnly;
}
Shapes.AddTitle().TextFrame2.TextRange.Text = "Picture Slides Lab";
}
catch
{
// title already exist
foreach (PowerPoint.Shape shape in Shapes)
{
try
{
if (shape.Type != MsoShapeType.msoPlaceholder)
{
continue;
}
switch (shape.PlaceholderFormat.Type)
{
case PowerPoint.PpPlaceholderType.ppPlaceholderTitle:
case PowerPoint.PpPlaceholderType.ppPlaceholderCenterTitle:
case PowerPoint.PpPlaceholderType.ppPlaceholderVerticalTitle:
shape.TextFrame2.TextRange.Text = "Picture Slides Lab";
break;
}
}
catch (Exception e)
{
Logger.LogException(e, "ApplyPseudoTextWhenNoTextShapes");
}
}
}
}