/// <summary>
/// This function removes the image tag from ImageSource. This is
/// used as the postive action when confirming an image removal.
/// </summary>
/// <param name="sender">The object which triggered the event</param>
/// <param name="e">The event details</param>
public void removeTag(object sender, EventArgs e)
{
//delete the tag
if (tagList.Count > 0 && dataGridTags.SelectedCells.Count > 0)
{
tagOrganizer.removeTag(sourceImage.name, (dataGridTags.SelectedCells[1].Value as Tag));
}
//refresh the list of tags
refreshTagList();
}
