void RefreshAllNodes()
{
foreach (var page in allPages)
{
page.RefreshUI();
}
ContentConverterProperties.SetContentConverterVersion(appSettingsDlg, ++converterVersion);
}
public void Show(Guid?guid, Window ownerWindow)
{
LastSelectedGuid = guid;
allPages = CreateSettingsPages();
Debug.Assert(allPages.Any(a => a.Page.Guid == rootGuid));
rootVM = CreateRootVM(allPages);
if (rootVM.Children.Count == 0)
{
return;
}
pageContext.TreeView = CreateTreeView(rootVM);
appSettingsDlg = new AppSettingsDlg();
appSettingsDlg.DataContext = this;
InitializeKeyboardBindings();
ContentConverterProperties.SetContentConverter(appSettingsDlg, this);
ContentConverterProperties.SetContentConverterVersion(appSettingsDlg, converterVersion);
appSettingsDlg.Owner = ownerWindow ?? throw new ArgumentNullException(nameof(ownerWindow));
AppSettingsPageVM selectedItem = null;
if (guid != null)
{
selectedItem = allPages.FirstOrDefault(a => a.Page.Guid == guid.Value);
}
if (selectedItem == null)
{
selectedItem = rootVM.Children.FirstOrDefault();
}
if (guid == null && selectedItem != null)
{
selectedItem = selectedItem.VisiblePage;
}
if (selectedItem != null)
{
pageContext.TreeView.SelectItems(new[] { selectedItem });
}
bool saveSettings = appSettingsDlg.ShowDialog() == true;
LastSelectedGuid = (pageContext.TreeView.SelectedItem as AppSettingsPageVM)?.VisiblePage.Page.Guid;
var appRefreshSettings = new AppRefreshSettings();
if (saveSettings)
{
foreach (var page in allPages)
{
if (page.Page is IAppSettingsPage2 page2)
{
page2.OnApply(appRefreshSettings);
}
else
{
page.Page.OnApply();
}
}
}
foreach (var page in allPages)
{
page.Page.OnClosed();
}
if (saveSettings)
{
foreach (var listener in appSettingsModifiedListeners)
{
listener.Value.OnSettingsModified(appRefreshSettings);
}
}
// Prevent a memory leak in SharpTreeNodeProxy. This will remove all bindings and
// remove the ValueChanged handlers from the instance stored in a static field.
pageContext.TreeView.Root.Children.Clear();
}
public void Show(Guid?guid, Window ownerWindow)
{
if (ownerWindow == null)
{
throw new ArgumentNullException(nameof(ownerWindow));
}
LastSelectedGuid = guid;
allPages = CreateSettingsPages();
Debug.Assert(allPages.Any(a => a.Page.Guid == rootGuid));
rootVM = CreateRootVM(allPages);
if (rootVM.Children.Count == 0)
{
return;
}
currentContextVM.TreeView = CreateTreeView(rootVM);
var selectedItem = (guid != null ? allPages.FirstOrDefault(a => a.Page.Guid == guid.Value) : null) ?? rootVM.Children.FirstOrDefault();
if (selectedItem != null)
{
currentContextVM.TreeView.SelectItems(new[] { selectedItem });
}
appSettingsDlg = new AppSettingsDlg();
appSettingsDlg.DataContext = this;
InitializeKeyboardBindings();
ContentConverterProperties.SetContentConverter(appSettingsDlg, this);
ContentConverterProperties.SetContentConverterVersion(appSettingsDlg, converterVersion);
appSettingsDlg.Owner = ownerWindow;
bool saveSettings = appSettingsDlg.ShowDialog() == true;
LastSelectedGuid = (currentContextVM.TreeView.SelectedItem as AppSettingsPageVM)?.Page.Guid;
var appRefreshSettings = new AppRefreshSettings();
if (saveSettings)
{
foreach (var page in allPages)
{
var page2 = page.Page as IAppSettingsPage2;
if (page2 != null)
{
page2.OnApply(appRefreshSettings);
}
else
{
page.Page.OnApply();
}
}
}
foreach (var page in allPages)
{
page.Page.OnClosed();
}
if (saveSettings)
{
foreach (var listener in appSettingsModifiedListeners)
{
listener.Value.OnSettingsModified(appRefreshSettings);
}
}
}
