private void OpenItem(UserControls.ViewModel.TabItem toOpen)
{
if (!Tabs.Contains(toOpen))
{
Tabs.Add(toOpen);
toOpen.CloseIt = MainWindowViewModel_CloseIt;
if (toOpen.Content is DominoProviderTabItem ti && ti.CurrentProject != null)
{
ti.GetNewViewModel = GetNewViewModel;
ti.RegisterNewViewModel = RegisterNewViewModel;
}
if (toOpen.Content is EditProjectVM v)
{
v.RecreateCanvasViewModel();
}
}
SelectedTab = toOpen;
}
private async Task <bool> RemoveItem(UserControls.ViewModel.TabItem tabItem)
{
bool remove = false;
if (tabItem.Content.UnsavedChanges)
{
var msgbox = MessageBoxManager.GetMessageBoxStandardWindow(_("Warning"), string.Format(_("Save unsaved changes of {0}?"), tabItem.Header.TrimEnd('*')),
ButtonEnum.YesNoCancel, Icon.Warning);
var result = await msgbox.ShowDialogWithParent <MainWindow>();
if (result == ButtonResult.Yes)
{
remove = await SaveCurrentOpenProject();
}
if (result == ButtonResult.No)
{
// we need to close all files and remove all references to the DominoProvider,
// so the file can be reopened again from disk
void RecurseProjects(AssemblyNodeVM assembly)
{
foreach (NodeVM node in assembly.Children)
{
if (node is AssemblyNodeVM assy)
{
RecurseProjects(assy);
}
else if (node is DocumentNodeVM dn)
{
try
{
if (dn.AbsolutePath == tabItem.Path)
{
dn.DocumentModel.CloseFile();
}
}
catch
{
// happens if one reference to another file is broken, in this case
// we simply don't care
}
}
}
}
foreach (AssemblyNodeVM node in Projects)
{
RecurseProjects(node);
}
remove = true;
}
}
else
{
remove = true;
}
if (remove)
{
Tabs.Remove(tabItem);
}
return(remove);
}
/// <summary>
/// Aktuelles TabItem schließen
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async Task <bool> MainWindowViewModel_CloseIt(UserControls.ViewModel.TabItem tabItem)
{
return(await RemoveItem(tabItem));
}
private DominoProviderTabItem GetNewViewModel(DominoProviderTabItem oldVM)
{
UserControls.ViewModel.TabItem tabItem = Tabs.Where(x => x.Content == oldVM).FirstOrDefault();
return(UserControls.ViewModel.TabItem.ViewModelGenerator(((DominoProviderTabItem)tabItem.Content).CurrentProject, tabItem.Path));
}
private void RegisterReplacementViewModel(DominoProviderTabItem oldVM, DominoProviderTabItem newVM)
{
UserControls.ViewModel.TabItem tabItem = Tabs.Where(x => x.Content == oldVM).FirstOrDefault();
tabItem.Content = newVM;
}
private void RegisterNewViewModel(DominoProviderTabItem oldViewModel, DominoProviderTabItem newViewModel)
{
UserControls.ViewModel.TabItem tabItem = Tabs.Where(x => x.Content == oldViewModel).FirstOrDefault();
tabItem.Content = newViewModel;
}