private void LoadDestinationModuleData()
        {
            if (DestinationInstance.SelectedIndex > -1)
            {
                int DestModID    = Int32.Parse(DestinationInstance.SelectedItem.Value);
                int ModuleTypeID = Int32.Parse(ModuleTypes.SelectedItem.Value);

                ContentManagerDB contentDB = new ContentManagerDB();
                DestListBox.DataValueField = "ItemID";
                DestListBox.DataTextField  = "ItemDesc";
                DestListBox.DataSource     = contentDB.GetModuleData(ModuleTypeID, DestModID);
                DestListBox.DataBind();
            }
        }
        private void LoadSourceModuleData()
        {
            //check to be sure that a source instance has been selected before proceeding.
            //this can cause errors if not checked for!
            if (SourceInstance.SelectedIndex > -1)
            {
                int SourceModID  = Int32.Parse(SourceInstance.SelectedItem.Value);
                int ModuleTypeID = Int32.Parse(ModuleTypes.SelectedItem.Value);

                ContentManagerDB contentDB = new ContentManagerDB();
                SourceListBox.DataValueField = "ItemID";
                SourceListBox.DataTextField  = "ItemDesc";
                SourceListBox.DataSource     = contentDB.GetModuleData(ModuleTypeID, SourceModID);
                SourceListBox.DataBind();
            }
        }