/// <summary>
/// Invokes the action related to this class.
/// </summary>
/// <param name="m"><see cref="FolderSelectionMessage" /> specified to <see cref="InteractionMessenger" /> in the client.</param>
protected override void InvokeAction(InteractionMessage m)
{
// ReSharper disable once InvertIf
if (m is FolderSelectionMessage folderSelectionMessage)
{
var hostWindow = Window.GetWindow(AssociatedObject ?? throw new InvalidOperationException());
if (hostWindow == null)
{
return;
}
using (var dialog = FolderSelectionDialogFactory.CreateDialog(folderSelectionMessage.DialogPreference))
{
if (dialog == null)
{
throw new InvalidOperationException();
}
dialog.Title = folderSelectionMessage.Title;
dialog.Description = folderSelectionMessage.Description;
dialog.SelectedPath = folderSelectionMessage.SelectedPath;
dialog.Multiselect = folderSelectionMessage.Multiselect;
if (dialog.ShowDialog(hostWindow).GetValueOrDefault())
{
folderSelectionMessage.SelectedPaths = dialog.SelectedPaths;
folderSelectionMessage.Response = folderSelectionMessage.SelectedPaths.FirstOrDefault();
}
else
{
folderSelectionMessage.Response = null;
}
}
}
}
/// <summary>
/// Invokes the action related to this class.
/// </summary>
/// <param name="m"><see cref="FolderSelectionMessage"/> specified to <see cref="InteractionMessenger"/> in the client.</param>
protected override void InvokeAction(InteractionMessage m)
{
var folderSelectionMessage = m as FolderSelectionMessage;
if (folderSelectionMessage != null)
{
Window hostWindow = Window.GetWindow(AssociatedObject);
if (hostWindow == null)
{
return;
}
using (var dialog =
FolderSelectionDialogFactory.CreateDialog(folderSelectionMessage.DialogPreference)
)
{
dialog.Title = folderSelectionMessage.Title;
dialog.Description = folderSelectionMessage.Description;
dialog.SelectedPath = folderSelectionMessage.SelectedPath;
if (dialog.ShowDialog(hostWindow).GetValueOrDefault())
{
folderSelectionMessage.Response = dialog.SelectedPath;
}
else
{
folderSelectionMessage.Response = null;
}
}
}
}
