private async Task OnItemDeletedExternally()
{
await ContextService.RunAsync(() =>
{
CancelEdit();
IsEnabled = false;
StatusMessage("WARNING: This Taluk has been deleted externally");
});
}
private async void OnMessage(CustomerListViewModel viewModel, string message, object args)
{
if (viewModel == CustomerList && message == "ItemSelected")
{
await ContextService.RunAsync(() =>
{
OnItemSelected();
});
}
}
private async void OnLogServiceMessage(ILogService logService, string message, AppLog log)
{
if (message == "LogAdded")
{
await ContextService.RunAsync(async() =>
{
await RefreshAsync();
});
}
}
private async void OnMessage(ViewModelBase sender, string message, object args)
{
switch (message)
{
case "NewItemSaved":
case "ItemDeleted":
case "ItemsDeleted":
case "ItemRangesDeleted":
await ContextService.RunAsync(async() =>
{
await RefreshAsync();
});
break;
}
}
/*
* Handle external messages
****************************************************************/
private async void OnDetailsMessage(RoleDetailsViewModel sender, string message, RoleModel changed)
{
var current = Item;
if (current != null)
{
if (changed != null && changed.RoleId == current?.RoleId)
{
switch (message)
{
case "ItemChanged":
await ContextService.RunAsync(async() =>
{
try
{
var item = await RoleService.GetRoleAsync(current.RoleId);
item = item ?? new RoleModel {
RoleId = current.RoleId, IsEmpty = true
};
current.Merge(item);
current.NotifyChanges();
NotifyPropertyChanged(nameof(Title));
if (IsEditMode)
{
StatusMessage("WARNING: This Role has been modified externally");
}
}
catch (Exception ex)
{
LogException("Role", "Handle Changes", ex);
}
});
break;
case "ItemDeleted":
await OnItemDeletedExternally();
break;
}
}
}
}
/*
* Handle external messages
****************************************************************/
private async void OnDetailsMessage(OrderItemDetailsViewModel sender, string message, OrderItemModel changed)
{
var current = Item;
if (current != null)
{
if (changed != null && changed.OrderID == current?.OrderID && changed.OrderLine == current?.OrderLine)
{
switch (message)
{
case "ItemChanged":
await ContextService.RunAsync(async() =>
{
try
{
var item = await OrderItemService.GetOrderItemAsync(current.OrderID, current.OrderLine);
item = item ?? new OrderItemModel {
OrderID = OrderID, OrderLine = ViewModelArgs.OrderLine, IsEmpty = true
};
current.Merge(item);
current.NotifyChanges();
NotifyPropertyChanged(nameof(Title));
if (IsEditMode)
{
StatusMessage("WARNING: This orderItem has been modified externally");
}
}
catch (Exception ex)
{
LogException("OrderItem", "Handle Changes", ex);
}
});
break;
case "ItemDeleted":
await OnItemDeletedExternally();
break;
}
}
}
}
