private void EditButtonOnClicked()
{
if (EditCommand != null && EditCommand.CanExecute(Product))
{
EditCommand.Execute(Product);
}
}
/// <summary>
/// load ItemInstance based on item selected from list, ie load shadow object
/// </summary>
/// <param name="selListItem"></param>
protected override void loadSelectedItem(ItemResult selListItem)
{
if ((selListItem?.pk != null) && (selListItem.pk != Guid.Empty))
{
selectedItem = db.db.Load <Item>(selListItem.pk);
#if false
// if not currently editing anything then we match current item, but
// we don't update currentItem otherwise as may be a clone, etc.
if (isDetailViewInActive && EditCommand.CanExecute(null))
{
EditCommand.Execute(null);
}
#else
// update detail view immediately when a new item is selected
// note this will loose changes for a clone
if (currentItem != null && currentItem.IsChanged)
{
var x = MessageBox.Show("Current item has been modified, do you wish to save changes?", $"Changes to {currentItem.displayName} will be lost!", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes);
if (x == MessageBoxResult.Yes)
{
if (SaveCommand.CanExecute(null))
{
SaveCommand.Execute(null);
}
}
}
if (EditCommand.CanExecute(null))
{
EditCommand.Execute(null);
}
#endif
}
else
{
selectedItem = null;
}
}
/// <summary>
/// load ItemResult based on item selected from list, ie load shadow object
/// </summary>
/// <param name="selListItem"></param>
protected override void loadSelectedItem(ItemResult selListItem)
{
try
{
if (currentItem != null)
{
currentItem.PropertyChanged -= CurrentItem_PropertyChanged;
}
if ((selListItem?.pk != null) && (selListItem.pk != Guid.Empty))
{
selectedItem = db.db.Load <ItemType>(selListItem.pk);
#if false
// if not currently editing anything then we match current item, but
// we don't update currentItem otherwise as may be a clone, etc.
if (isDetailViewInActive && EditCommand.CanExecute(null))
{
EditCommand.Execute(null);
}
#else
// update detail view immediately when a new item is selected
// note this will loose changes for a clone
if (currentItem != null && currentItem.IsChanged)
{
var x = MessageBox.Show("Current item has been modified, do you wish to save changes?", $"Changes to {currentItem.displayName} will be lost!", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.Yes);
if (x == MessageBoxResult.Yes)
{
if (SaveCommand.CanExecute(null))
{
SaveCommand.Execute(null);
}
}
}
if (EditCommand.CanExecute(null))
{
EditCommand.Execute(null);
}
/*
* currentItem = selectedItem; //DoEdit();
* // Note: need same object so changes triggered via items bound to selectedListItem will show in detail view
* selListItem.entity = currentItem;
*/
#endif
}
else
{
selectedItem = null;
}
if (currentItem != null)
{
currentItem.PropertyChanged += CurrentItem_PropertyChanged;
}
// flag other items that may change when selected item changes
RaisePropertyChanged(nameof(HasMultipleImages));
// select first image (or clear)
currentImageIndex = 0;
}
catch (Exception e)
{
logger.Error(e, $"Exception in loadSelectedItem - {e.Message}");
throw;
}
}
private bool CanEdit()
{
return(EditCommand != null && EditCommand.CanExecute(Text));
}