private static void OnFolderPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
FolderPicker s = (FolderPicker)sender;
Folder oldValue = (Folder)e.OldValue;
Folder newValue = (Folder)e.NewValue;
if (oldValue != null)
{
oldValue.PropertyChanged -= s.Folder_PropertyChanged;
}
if (newValue != null)
{
newValue.PropertyChanged += s.Folder_PropertyChanged;
}
if (newValue != null)
{
s.UpdateCbxSubfolder();
s.tbxPath.Text = newValue.OriginalPath;
s.tbxPath.Foreground = newValue.Exists ? s.tbxPathForeground : errorBrush;
switch (s.AutoRefreshSelection)
{
case AutoRefreshSelectionType.Visible:
s.cbxAutoRefresh.IsChecked = newValue.AutoRefresh;
break;
case AutoRefreshSelectionType.Collapsed:
s.cbxAutoRefresh.IsChecked = newValue.AutoRefresh;
break;
case AutoRefreshSelectionType.ForceTrue:
newValue.AutoRefresh = true;
break;
case AutoRefreshSelectionType.ForceFalse:
newValue.AutoRefresh = false;
break;
}
}
else
{
(bool isVisible, bool?isChecked) = GetCbxSubfolderProperties(s.SubTypeSelection, oldValue.SubType);
s.cbxSubfolder.Visibility = isVisible ? Visibility.Visible : Visibility.Collapsed;
s.cbxSubfolder.IsChecked = isChecked;
s.tbxPath.Foreground = errorBrush;
s.tbxPath.Text = string.Empty;
}
FolderChangedArgs args = new FolderChangedArgs(oldValue, newValue);
s.FolderChanged?.Invoke(s, args);
}
private static void OnSubTypeSelectionPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
FolderPicker s = (FolderPicker)sender;
SubfolderSelectionType oldValue = (SubfolderSelectionType)e.OldValue;
SubfolderSelectionType newValue = (SubfolderSelectionType)e.NewValue;
if (s.Folder != null)
{
s.UpdateCbxSubfolder();
}
else
{
SubfolderType subType = GetSubfolderType(oldValue, s.cbxSubfolder.IsChecked);
(bool isVisible, bool?isChecked) = GetCbxSubfolderProperties(newValue, subType);
s.cbxSubfolder.Visibility = isVisible ? Visibility.Visible : Visibility.Collapsed;
s.cbxSubfolder.IsChecked = isChecked;
}
}