private async void AddLoadMoreProducts(EstateResultDto productResults)
{
switch (ProductFilters.Instance.ProductType)
{
case ProductType.None:
await AddLoadMoreProducts(productResults, AllProductListView, Products);
break;
case ProductType.WillBeExpired:
await AddLoadMoreProducts(productResults, OnExpiringListView, WillBeExpiredProducts);
break;
case ProductType.Expired:
await AddLoadMoreProducts(productResults, ExpiredListView, ExpiredProducts);
break;
case ProductType.Deleted:
await AddLoadMoreProducts(productResults, DeletedListView, DeletedProducts);
break;
}
}
private void UpdateCanLoadMore(EstateResultDto productResults)
{
switch (ProductFilters.Instance.ProductType)
{
case ProductType.None:
CanLoadMoreProduct = (productResults != null && productResults.EstateResults.Any() &&
productResults.TotalRecord > ProductFilters.Instance.PageIndex * ProductFilters.Instance.PageLimit);
break;
case ProductType.WillBeExpired:
CanLoadMoreOnExpringProduct = (productResults != null && productResults.EstateResults.Any() &&
productResults.TotalRecord > ProductFilters.Instance.PageIndex * ProductFilters.Instance.PageLimit);
break;
case ProductType.Expired:
CanLoadMoreExpiredProduct = (productResults != null && productResults.EstateResults.Any() &&
productResults.TotalRecord > ProductFilters.Instance.PageIndex * ProductFilters.Instance.PageLimit);
break;
case ProductType.Deleted:
CanLoadMoreDeletedProduct = (productResults != null && productResults.EstateResults.Any() &&
productResults.TotalRecord > ProductFilters.Instance.PageIndex * ProductFilters.Instance.PageLimit);
break;
}
}
private async Task <int> AddProducts(EstateResultDto productResults)
{
switch (ProductFilters.Instance.ProductType)
{
case ProductType.None:
return(await AddProducts(productResults, AllProductListView, Products));
case ProductType.WillBeExpired:
return(await AddProducts(productResults, OnExpiringListView, WillBeExpiredProducts));
case ProductType.Expired:
return(await AddProducts(productResults, ExpiredListView, ExpiredProducts));
case ProductType.Deleted:
return(await AddProducts(productResults, DeletedListView, DeletedProducts));
default:
return(await AddProducts(productResults, AllProductListView, Products));
}
}
private async Task <int> AddProducts(EstateResultDto productResults, SfListView targetListView, ObservableCollection <ProductItemViewModel> targetDataSource)
{
TaskCompletionSource <int> taskCompletionSource = new TaskCompletionSource <int>();
Device.BeginInvokeOnMainThread(() =>
{
if (productResults != null && productResults.EstateResults != null)
{
targetListView.DataSource.BeginInit();
var products = productResults.EstateResults.Select(x => new ProductItemViewModel
{
Id = x.Id,
ProductName = x.EstateCode,
SalePrice = x.SalePrice ?? 0,
SaleUnitId = x.SaleUnit != null ? x.SaleUnit.SaleUnitId ?? 0 : 0,
SaleUnit = x.SaleUnit?.Name,
RentPrice = x.RentPrice ?? 0,
RentUnitId = x.RentUnit != null ? x.RentUnit.RentUnitId ?? 0 : 0,
RentUnit = x.RentUnit?.Name,
TownId = x.Town != null ? x.Town.TownId ?? 0 : 0,
TownName = x.Town?.Name,
ListingTypeId = x.Estate_TypeId ?? 0,
ListingName = x.NameEstate_Type,
HouseNumber = x.HouseNumber,
StaffInfo = new StaffInfoViewModel
{
Name = $"{x.Account?.FirstName} {x.Account?.LastName}",
Mobile = x.Account?.Mobile
},
OwnerInfo = new OwnerInfoViewModel
{
Name = x.OwnerName,
Mobile = x.Phone
},
Area = x.Area,
Notes = x.Note,
CreatedDate = x.CreatedDate,
UpdatedDate = x.ModifiedDate,
IsDeleted = x.IsDelete ?? false,
IsHot = x.IsHot ?? false,
Lat = x.Lat,
Long = x.Long,
MainPinText = x.MainPinText,
Address = x.Address,
ImageUrls = x.ImageUrls,
CreatorId = (int)(x.Account != null ? x.Account.AccountId ?? 0 : 0)
}).ToList();
targetDataSource.Clear();
foreach (var item in products)
{
targetDataSource.Add(item);
}
targetListView.DataSource.EndInit();
taskCompletionSource.SetResult(1);
}
else
{
targetDataSource.Clear();
taskCompletionSource.SetResult(0);
}
UpdateCanLoadMore(productResults);
});
return(await taskCompletionSource.Task);
}
private async Task <int> AddLoadMoreProducts(EstateResultDto productResults)
{
TaskCompletionSource <int> taskCompletionSource = new TaskCompletionSource <int>();
Device.BeginInvokeOnMainThread(() =>
{
try
{
if (productResults != null && productResults.EstateResults != null)
{
var items = productResults.EstateResults.Select(x => new ProductItemViewModel
{
Id = x.Id,
ProductName = x.EstateCode,
SalePrice = x.SalePrice ?? 0,
SaleUnitId = x.SaleUnit != null ? x.SaleUnit.SaleUnitId ?? 0 : 0,
SaleUnit = x.SaleUnit?.Name,
RentPrice = x.RentPrice ?? 0,
RentUnitId = x.RentUnit != null ? x.RentUnit.RentUnitId ?? 0 : 0,
RentUnit = x.RentUnit?.Name,
TownId = x.Town != null ? x.Town.TownId ?? 0 : 0,
TownName = x.Town?.Name,
ListingTypeId = x.Estate_TypeId ?? 0,
ListingName = x.NameEstate_Type,
HouseNumber = x.HouseNumber,
StaffInfo = new StaffInfoViewModel
{
Name = $"{x.Account?.FirstName} {x.Account?.LastName}",
Mobile = x.Account?.Mobile
},
OwnerInfo = new OwnerInfoViewModel
{
Name = x.OwnerName,
Mobile = x.Phone
},
Area = x.Area,
Notes = x.Note,
CreatedDate = x.CreatedDate,
UpdatedDate = x.ModifiedDate,
IsDeleted = x.IsDelete ?? false,
IsHot = x.IsHot ?? false,
Lat = x.Lat,
Long = x.Long,
MainPinText = x.MainPinText,
Address = x.Address,
ImageUrls = x.ImageUrls,
CreatorId = (int)(x.Account != null ? x.Account.AccountId ?? 0 : 0)
});
foreach (var item in items)
{
Products.Add(item);
}
var indexTo = Products.Count - ProductFilters.Instance.PageLimit;
ProductListView.LayoutManager.ScrollToRowIndex(indexTo, Syncfusion.ListView.XForms.ScrollToPosition.End, true);
ProductListView.ScrollTo(indexTo, Syncfusion.ListView.XForms.ScrollToPosition.End, true);
taskCompletionSource.SetResult(1);
}
CanLoadMore = CheckCanLoadMore(productResults);
}
catch (Exception ex)
{
taskCompletionSource.SetResult(0);
}
});
return(await taskCompletionSource.Task);
}
private bool CheckCanLoadMore(EstateResultDto productResults)
{
return(productResults != null && productResults.EstateResults.Any() &&
productResults.TotalRecord > ProductFilters.Instance.PageIndex * ProductFilters.Instance.PageLimit);
}
