public ComicNavigationItemPageNavigationArguments(
MainViewModel mainViewModel,
NavigationTag navigationTag,
ComicNavigationItem comicItem,
ComicItemGridViewModelProperties?properties = null
)
{
this.MainViewModel = mainViewModel;
this.NavigationTag = navigationTag;
this.ComicItem = comicItem;
this.Properties = properties;
}
public async Task ShowEditNavigationItemDialogAsync(ComicNavigationItem item)
{
if (this.ViewModel is not ComicNavigationItemGridViewModel vm)
{
throw new ProgrammerError($"{nameof(this.ShowEditNavigationItemDialogAsync)} should not be called with a work item view model");
}
var helper = new EditNavigationItemDialogViewModel(vm, item.Title);
_ = await new PagedContentDialog {
Title = $"{vm.NavigationTag.Describe(capitalized: true)}: {item.Title}"
}
.NavigateAndShowAsync <TextInputDialogContent, TextInputDialogNavigationArguments>(
new(
properties: TextInputDialogProperties.ForSavingChanges("Name"),
initialValue: item.Title,
asyncAction: helper.SaveAsync,
validate: helper.GetItemTitleInvalidReason
)
);
}