nuclex-shared-dotnet/Nuclex.Windows.Forms
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The multi page view can now deal with multi page view models that change the active page from a different thread (as it should be, in WPF all bound property change notifications are allowed to come from any thread)

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git-svn-id: file:///srv/devel/repo-conversion/nuwi@56 d2e56fa2-650e-0410-a79f-9358c0239efd
This commit is contained in:
Markus Ewald 2019-02-16 20:06:34 +00:00
parent e16af9dee9
commit db68a9741e
2 changed files with 14 additions and 5 deletions
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4
Source/ViewModels/ThreadedViewModel.Test.cs
View File

@ -152,7 +152,9 @@ namespace Nuclex.Windows.Forms.ViewModels {
/// <summary>Runs a background process that causes the specified error</summary>
/// <param name="error">Error that will be caused in the background process</param>
public void CauseErrorInBackgroundThread(Exception error) {
RunInBackground(() => throw error);
RunInBackground(
delegate() { throw error; }
);
}
/// <summary>

15
Source/Views/MultiPageViewForm.cs
View File

@ -130,7 +130,7 @@ namespace Nuclex.Windows.Forms.Views {
Control control = Controls[index];
// Only check container controls
if((control is ContainerControl) || (control is Panel)) {
if((control is ContainerControl) || (control is Panel)) {
if(firstContainer == null) {
firstContainer = control;
}
@ -194,7 +194,14 @@ namespace Nuclex.Windows.Forms.Views {
if(arguments.AreAffecting(nameof(MultiPageViewModel<object>.ActivePage))) {
var viewModelAsMultiPageviewModel = DataContext as IMultiPageViewModel;
if(viewModelAsMultiPageviewModel != null) {
activatePageView(viewModelAsMultiPageviewModel.GetActivePageViewModel());
if(InvokeRequired) {
Invoke(
new Action<object>(activatePageView),
viewModelAsMultiPageviewModel.GetActivePageViewModel()
);
} else {
activatePageView(viewModelAsMultiPageviewModel.GetActivePageViewModel());
}
}
}
}
@ -210,7 +217,7 @@ namespace Nuclex.Windows.Forms.Views {
var activePageViewAsView = this.activePageView as IView;
if(activePageViewAsView == null) {
return null;
} else {
} else {
return activePageViewAsView.DataContext;
}
}
@ -257,7 +264,7 @@ namespace Nuclex.Windows.Forms.Views {
disableActivePageView();
} else {
Control pageViewContainer = getPageViewContainer();
using(new RedrawLockScope(pageViewContainer)) {
using(new RedrawLockScope(pageViewContainer)) {
disableActivePageView();
this.activePageView = getOrCreatePageView(pageViewModel);