public ItemEditorViewModel(IItemEditorModel model, XElement item)
{
Model = model;
if (item == null)
{
Item = Model.GetDefault();
}
else
{
Item = Model.GetEdit(item);
}
OKCommand = new DelegateCommand((_) =>
{
if (item == null)
{
XElement element = Model.Create(Item, out string errorMessage);
if (element != null)
{
// set primary key
foreach (XElement xValue in element.Elements())
{
Item.SetElementValue(xValue.Name, xValue.Value);
}
DialogResult = true;
}
else
{
ShowMessage(errorMessage);
}
}
else
{
if (Model.Update(Item, out string errorMessage))
{
DialogResult = true;
}
else
{
ShowMessage(errorMessage);
}
}
});
CancelCommand = new DelegateCommand((_) =>
{
DialogResult = false;
});
}
public ItemEditorViewModel(IItemEditorModel model) : this(model, null)
{
}
