private PowerPointShapeGalleryPresentation PrepareImportGallery(string importFilePath, bool fromCategory)
{
var importFileCopyPath = Path.Combine(ShapeRootFolderPath, ImportFileCopyName);
// copy the file to the current shape root if the file is not under root
if (!File.Exists(importFileCopyPath))
{
File.Copy(importFilePath, importFileCopyPath);
}
// init the file as an imported file
var importShapeGallery = new PowerPointShapeGalleryPresentation(ShapeRootFolderPath,
ImportFileNameNoExtension)
{
IsImportedFile = true,
ImportToCategory = fromCategory ? string.Empty : CurrentCategory
};
return importShapeGallery;
}
private void ImportShapesFromLibrary(PowerPointShapeGalleryPresentation importShapeGallery)
{
foreach (var importCategory in importShapeGallery.Categories)
{
importShapeGallery.CopyCategory(importCategory);
Globals.ThisAddIn.ShapePresentation.AddCategory(importCategory, false, true);
_categoryBinding.Add(importCategory);
}
}
private void ImportShapesFromSingleShape(PowerPointShapeGalleryPresentation importShapeGallery)
{
var shapeRange = importShapeGallery.Slides[0].Shapes.Range();
if (shapeRange.Count < 1) return;
var shapeName = shapeRange[1].Name;
if (shapeRange.Count > 1)
{
shapeName = TextCollection.CustomShapeDefaultShapeName;
importShapeGallery.CopyShape();
}
else
{
importShapeGallery.CopyShape(shapeName);
}
shapeName = Globals.ThisAddIn.ShapePresentation.AddShape(null, shapeName, fromClipBoard: true);
var exportPath = Path.Combine(CurrentShapeFolderPath, shapeName + ".png");
Graphics.ExportShape(shapeRange, exportPath);
}
public void InitializeShapeGallery()
{
// achieves singleton ShapePresentation
if (ShapePresentation != null) return;
var shapeRootFolderPath = ShapesLabConfigs.ShapeRootFolder;
ShapePresentation =
new PowerPointShapeGalleryPresentation(shapeRootFolderPath, ShapeGalleryPptxName);
if (!ShapePresentation.Open(withWindow: false, focus: false) &&
!ShapePresentation.Opened)
{
// if the presentation gets some error during opening, and the error could not
// be resolved by consistency check, prompt the user about the error
MessageBox.Show(TextCollection.ShapeGalleryInitErrorMsg);
return;
}
if (ShapePresentation.HasCategory(ShapesLabConfigs.DefaultCategory))
{
ShapePresentation.DefaultCategory = ShapesLabConfigs.DefaultCategory;
return;
}
// if we do not have the default category, create and add it to ShapeGallery
ShapePresentation.AddCategory(ShapesLabConfigs.DefaultCategory);
ShapePresentation.Save();
}