public CremaAppHostViewModel(ICremaHost cremaHost, IAppConfiguration configs, ICompositionService compositionService)
{
this.cremaHost = cremaHost;
this.cremaHost.Opened += CremaHost_Opened;
this.configs = configs;
this.compositionService = compositionService;
this.theme = Themes.Keys.FirstOrDefault();
this.themeColor = FirstFloor.ModernUI.Presentation.AppearanceManager.Current.AccentColor;
this.loginCommand = new DelegateCommand((p) => this.Login(), (p) => this.CanLogin);
this.connectionItems = ConnectionItemCollection.Read(AppUtility.GetDocumentFilename("ConnectionList.xml"));
this.compositionService.SatisfyImportsOnce(this.connectionItems);
this.ConnectionItem = this.connectionItems.FirstOrDefault(item => item.IsDefault);
this.authenticator = this.cremaHost.GetService(typeof(Authenticator)) as Authenticator;
this.configs.Update(this);
this.PropertyChanged += (s, e) =>
{
if (e.PropertyName == nameof(this.IsProgressing))
{
this.Shell.IsProgressing = this.IsProgressing;
}
else if (e.PropertyName == nameof(this.ProgressMessage))
{
this.Shell.ProgressMessage = this.ProgressMessage;
}
};
}
public static ConnectionItemCollection Read(string filename)
{
try
{
using (var stream = new FileStream(filename, FileMode.Open))
{
var items = serializer.Deserialize(stream) as ConnectionItemInfo[];
var collection = new ConnectionItemCollection(filename, items);
return(collection);
}
}
catch
{
return(new ConnectionItemCollection(filename));
}
}
