private void TransferAreasIfNecessary(PageAreaTransferSettings transferDataModel, MonthPage nextPage)
{
nextPage.GoalsArea.TransferAreaDataIfNeeded(transferDataModel, GoalsArea);
nextPage.DesiresArea.TransferAreaDataIfNeeded(transferDataModel, DesiresArea);
nextPage.PurchasesArea.TransferAreaDataIfNeeded(transferDataModel, PurchasesArea);
nextPage.IdeasArea.TransferAreaDataIfNeeded(transferDataModel, IdeasArea);
}
/// <summary>
/// Transfer page areas data from passed month page
/// </summary>
/// <param name="transferDataModel">Transfer data model</param>
/// <param name="monthPage">Month page</param>
public void MergePageAreas(PageAreaTransferSettings transferDataModel, MonthPage monthPage)
{
Guard.Against.Null(transferDataModel, nameof(transferDataModel));
Guard.Against.Null(monthPage, nameof(monthPage));
monthPage.TransferAreasIfNecessary(transferDataModel, this);
}
/// <summary>
/// Transfer data from passed area to this area if it's needed according to the transfer model
/// </summary>
/// <typeparam name="T">Type of month page area</typeparam>
/// <param name="pageAreaReceiver">Page area that will receive data</param>
/// <param name="transferDataModel">Transfer model</param>
/// <param name="pageAreaSource">Page area source of data</param>
public static void TransferAreaDataIfNeeded <T>(this T pageAreaReceiver, PageAreaTransferSettings transferDataModel, T pageAreaSource) where T : MonthPageArea, IMonthPageArea <T>
{
bool transfer = transferDataModel.GetValueForArea <T>();
if (transfer)
{
pageAreaReceiver.AddDataFromOtherArea(pageAreaSource);
}
}
/// <summary>
/// Creates new month page for next month
/// </summary>
/// <param name="transferDataModel">Model that represents which page areas need to be transferred</param>
public MonthPage TransferDataToNextMonth(PageAreaTransferSettings transferDataModel)
{
Guard.Against.Null(transferDataModel, nameof(transferDataModel));
var(year, month) = GetNextPageDate();
var nextPage = new MonthPage(year, month, User);
//initialize only non transferring areas
nextPage.DesiresArea = new DesiresArea(nextPage, !transferDataModel.TransferDesiresArea);
nextPage.GoalsArea = new GoalsArea(nextPage, !transferDataModel.TransferGoalsArea);
nextPage.PurchasesArea = new PurchasesArea(nextPage, !transferDataModel.TransferPurchasesArea);
nextPage.IdeasArea = new IdeasArea(nextPage, !transferDataModel.TransferIdeasArea);
TransferAreasIfNecessary(transferDataModel, nextPage);
return(nextPage);
}
