private void DataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var sku = new DataModel.SKU();
if (e.AddedItems.Count > 0) sku = e.AddedItems[0] as DataModel.SKU ?? sku;
((ViewModels.SKUs)this.DataContext).CurrentSKU = sku.Copy();
}
public void SaveCurrentSKU()
{
DataModel.SKU match = SKUHandlerInstance.SKUList.FirstOrDefault(sku => sku.Code == CurrentSKU.Code);
// The user is (visually) updating based on SKU code, not database id.
CurrentSKU.Id = match != null ? match.Id : null;
CurrentSKU.Save();
SKUHandlerInstance.SKUList = new ObservableCollection <DataModel.SKU>(DataModel.SKU.LoadAll());
}
public void RemoveFromCurrentSKUCollection(DataModel.SKU sku)
{
var newSKUCollection = CurrentSKUCollection.Copy();
int matchIndex = newSKUCollection.SKUs.FindIndex(s => s.Id == sku.Id);
newSKUCollection.SKUs.RemoveAt(newSKUCollection.SKUs.FindIndex(s => s.Id == sku.Id));
CurrentSKUCollection = newSKUCollection;
}
public void RemoveSKU(DataModel.SKU sku)
{
sku.Delete();
SKUList.Remove(SKUList.First(s => s.Id == sku.Id));
foreach (var c in SKUCollectionList)
{
var match = c.SKUs.FirstOrDefault(s => s.Id == sku.Id);
if (match != null)
{
c.SKUs.Remove(match);
}
}
NotifyPropertyChanged(() => SKUList);
NotifyPropertyChanged(() => SKUCollectionList);
}
private void DataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count == 0)
{
return;
}
UpdateTextBoxSources();
var dc = (ViewModels.SKUs)DataContext;
var oldSku = dc.SKUHandlerInstance.SKUList.Where(item => item.Code == dc.CurrentSKU.Code).FirstOrDefault();
bool skuExists = oldSku != null;
if (!skuExists)
{
oldSku = new DataModel.SKU
{
// This prevents unsaved changes detection with two empty SKU objects.
Timestamp = dc.CurrentSKU.Timestamp
};
}
if (!dc.CurrentSKU.Equals(oldSku))
{
if (MessageBox.Show(
string.Format("Sinulla on tallentamattomia muutoksia nimikkeelle koodilla: {0}.{1}{2}{3}Tallennetaanko muutokset?",
dc.CurrentSKU.Code, Environment.NewLine + Environment.NewLine,
skuExists ? "Muutokset ylikirjoittavat olemassa olevan nimikkeen tiedot." :
"Tallennus ei ylikirjoita olemassa olevaa nimikettä, vaan kyseessä on uusi nimike.",
Environment.NewLine + Environment.NewLine),
"Tallentamattomia muutoksia",
MessageBoxButton.YesNo,
MessageBoxImage.Exclamation) == MessageBoxResult.Yes)
{
SaveCurrentSKU(false);
}
}
dc.CurrentSKU = (e.AddedItems[0] as DataModel.SKU)?.Copy() ?? new DataModel.SKU();
}
public void RemoveSKU(DataModel.SKU sku)
{
SKUHandlerInstance.RemoveSKU(sku);
}
public SKUs()
{
CurrentSKU = new DataModel.SKU();
}
