//Function used to retrieve a new tag list
private void refreshTagList()
{
//get tagTypes
tagTypeList = tagOrganizer.getTagTypeList();
//get tags
tagList = tagOrganizer.getTagList(sourceImage.name);
dataGridTags.DataSource = tagList;
//show label if no tags, or no tag types.
labelNoTags.Text = tagTypeList.Count > 0 ? "No tags have been applied to this image." : "No tag types have been created.";
labelNoTags.Visible = tagList.Count > 0 ? false : true;
//enable and disable buttons
buttonApplyTags.Enabled = tagList.Count < tagTypeList.Count ? true : false;;
buttonModifyTag.Enabled = tagList.Count > 0 ? true : false;
buttonRemoveTag.Enabled = tagList.Count > 0 ? true : false;
}
