protected virtual void CloseFile()
{
//Prepare
bool remove = true;
//Check
if (IsDirty)
{
//Get result
MessageBoxResult result = MessageBox.Show($"Save changes to {DisplayName}?",
"Unsaved Changes", MessageBoxButton.YesNoCancel, MessageBoxImage.Information);
//Handle
switch (result)
{
case MessageBoxResult.Cancel:
remove = false;
break;
case MessageBoxResult.Yes:
SaveToFile();
break;
}
}
//Check and remove
if (remove)
{
CloseCallback?.Invoke(this);
}
}
public virtual void Close()
{
CloseCallback?.Invoke();
}
public override void Close(bool shouldCloseImmediately = false)
{
_shouldCloseImmediately = shouldCloseImmediately;
CloseCallback?.Invoke();
}
private void OnCloseButtonClick(object sender, RoutedEventArgs e)
{
CloseCallback.Invoke();
}
public override void OnPointerClick(PointerEventData eventData)
{
CloseCallback?.Invoke();
}