private static void OnTbTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
string newTxt = e.NewValue as string;
FilePathControl ctrl = (FilePathControl)d;
if (ctrl.FilePath == null || ctrl.FilePath.PathRelativeToParentFile != newTxt)
{
ctrl.FilePath = L3dFilePath.CreateRelativeToFile(newTxt, ctrl.FilePath != null ? ctrl.FilePath.ParentFile : null);
}
}
private static void OnFilePathChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
L3dFilePath newPath = e.NewValue as L3dFilePath;
FilePathControl ctrl = (FilePathControl)d;
if (!L3dFilePath.Equals(newPath, ctrl._curPath))
{
ctrl._curPath = newPath;
ctrl.ValidateCurrentPath();
}
}
private static void OnFileDialogFiltersChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
IEnumerable <CommonFileDialogFilter> newVal = e.NewValue as IEnumerable <CommonFileDialogFilter>;
FilePathControl ctrl = (FilePathControl)d;
if (newVal != null)
{
ctrl._possibleExtensions = newVal.SelectMany(el => el.Extensions).Distinct();
}
else
{
ctrl._possibleExtensions = Enumerable.Empty <string>();
}
}