public StreamOpenDataGridView(string fileFolder, OpenAs openAs)
{
ListStreamOpen.Clear();
if ( openAs.Equals(OpenAs.txt))
Triangles = TriangleTransform(CreateListText(fileFolder));
else if (openAs.Equals(OpenAs.xml))
Triangles = TriangleTransform(fileFolder);
else if (openAs.Equals(OpenAs.html))
Triangles = TriangleTransform(CreateListHtml(fileFolder));
else throw new ArgumentException();
}
protected virtual void OnOpenAs(EventArgs e)
{
OpenAs?.Invoke(this, e);
}