def AddItem(self, sender, e):
     input = InputBox()
     result = input.ShowDialog()
     if result == DialogResult.OK:
         text = input._textBox.Text
         if text:
             mesgresult = MessageBox.Show(
                 text +
                 " will be added to the BlackList.\n\nWould you also like to remove any occurences of this publisher from the already downloaded data?\n\n(Clicking Cancel will not add this publisher to the BlackList)",
                 "Delete existing?", MessageBoxButtons.YesNoCancel,
                 MessageBoxIcon.Question)
             if mesgresult == DialogResult.Yes:
                 self._blacklistdisplay.Items.Add(text)
                 self.ComicList.RemovePublisher(text)
             elif mesgresult == DialogResult.No:
                 self._blacklistdisplay.Items.Add(text)
     input.Dispose()