public FileHandler Create(string fileName)
{
FileHandler handler = null;
if (fileName.EndsWith(".doc") || fileName.EndsWith(".docx"))
{
handler = new WordHandler();
}
else if (fileName.EndsWith(".xls") || fileName.EndsWith(".xlsx"))
{
handler = new ExcelHandler();
}
else if (fileName.EndsWith(".pptx"))
{
handler = new PresentationHandler();
}
return(handler);
}
public FileHandler Create(string option)
{
var handler = new PresentationHandler();
return(handler);
}
public MainForm()
{
InitializeComponent();
ph = new PresentationHandler();
}
