void LoadData()
{
try
{
string retmsg = string.Empty;
recItems = new ObservableCollection <Item>();
DataManager manager = new DataManager();
Device.BeginInvokeOnMainThread(() => UserDialogs.Instance.ShowLoading("Loading", MaskType.Black));
Task.Run(async() =>
{
recItems = manager.GetSQLite_ItemtoUnload();
if (recItems != null)
{
if (recItems.Count > 0)
{
foreach (Item i in recItems)
{
ChangedItem citm = new ChangedItem();
citm = manager.GetSQLite_ChangedItembyItemNo(i.ItemNo);
if (citm == null)
{
await manager.UpdateSQLite_UnloadInventory(i.ItemNo, i.BalQty);
}
}
}
recItems.Clear();
recItems = manager.GetSQLite_ItemtoUnload();
}
}).ContinueWith(result => Device.BeginInvokeOnMainThread(() =>
{
UserDialogs.Instance.HideLoading();
if (recItems != null)
{
if (recItems.Count > 0)
{
listview.BeginRefresh();
listview.ItemsSource = recItems;
listview.EndRefresh();
DataLayout.IsVisible = true;
Emptylayout.IsVisible = false;
}
else
{
listview.ItemsSource = null;
retmsg = string.Empty;
DataLayout.IsVisible = false;
Emptylayout.IsVisible = true;
}
}
else
{
listview.ItemsSource = null;
retmsg = string.Empty;
DataLayout.IsVisible = false;
Emptylayout.IsVisible = true;
}
listview.Unfocus();
if (!string.IsNullOrEmpty(retmsg))
{
UserDialogs.Instance.ShowError(retmsg, 3000);
}
}));
}
catch (OperationCanceledException ex)
{
Acr.UserDialogs.UserDialogs.Instance.HideLoading(); //IsLoading = false;
UserDialogs.Instance.ShowError(ex.Message.ToString(), 3000);
}
catch (Exception ex)
{
UserDialogs.Instance.HideLoading(); //IsLoading = false;
UserDialogs.Instance.ShowError(ex.Message.ToString(), 3000);
}
}
private async void UpdateButtonOnClicked(object sender, EventArgs e)
{
try
{
string retval = string.Empty;
DataManager manager = new DataManager();
if (ParentPage == "Load")
{
OnLoadValidated();
RequestLine line = new RequestLine()
{
ID = ln.ID,
EntryNo = ln.EntryNo,
HeaderEntryNo = ln.HeaderEntryNo,
ItemNo = ln.ItemNo,
ItemDesc = ln.ItemDesc,
QtyperBag = ln.QtyperBag,
NoofBags = ln.NoofBags,
Quantity = ln.Quantity,
PickQty = decimal.Parse(QuantityEntry.Text),
LoadQty = ln.LoadQty,
SoldQty = ln.SoldQty,
UnloadQty = ln.UnloadQty,
UomCode = ln.UomCode,
VendorNo = ln.VendorNo,
RequestNo = ln.RequestNo,
UserID = ln.UserID,
InHouse = ln.InHouse,
IsSync = ln.IsSync,
SyncDateTime = ln.SyncDateTime
};
retval = await manager.SaveSQLite_RequestLine(line);
if (retval == "Success")
{
MessagingCenter.Send <App>((App)Application.Current, "OnLoadData");
await PopupNavigation.PopAsync();
}
}
else
{
OnUnloadValidated();
var record = new Item
{
ID = item.ID,
EntryNo = item.EntryNo,
ItemNo = item.ItemNo,
Description = item.Description,
Description2 = item.Description2,
BaseUOM = item.BaseUOM,
Str64Img = item.Str64Img,
UnitPrice = item.UnitPrice,
CategoryCode = item.CategoryCode,
BarCode = item.BarCode,
InvQty = item.InvQty,
LoadQty = item.LoadQty,
SoldQty = item.SoldQty,
ReturnQty = item.ReturnQty,
BadQty = item.BadQty,
UnloadQty = decimal.Parse(QuantityEntry.Text)
};
retval = await manager.SaveSQLite_ItemInfo(record);
if (retval == "Success")
{
int id = 0;
ChangedItem itm = new ChangedItem();
itm = manager.GetSQLite_ChangedItembyItemNo(item.ItemNo);
if (itm != null)
{
id = itm.ID;
}
var cObj = new ChangedItem
{
ID = id,
ItemNo = item.ItemNo,
Quantity = decimal.Parse(QuantityEntry.Text)
};
retval = await manager.SaveSQLite_ChangedItem(cObj);
MessagingCenter.Send <App>((App)Application.Current, "OnUnLoadData");
await PopupNavigation.PopAsync();
}
}
}
catch (Exception ex)
{
UserDialogs.Instance.ShowError(ex.Message.ToString(), 3000);
}
}
