private async Task SetCurrentModuleAsync(ExplorerItem value)
{
if (value != null)
{
if (this.SetField(ref _CurrentModule, value, () => CurrentModule))
{
if (value.CurrentFormName == this.RootModule.CurrentFormName)
{
await this.OnStepAsync(EnumSteps.Start);
}
else if (value.IsExecutable)
{
await this.OnStepAsync(EnumSteps.ExecuteModule);
}
}
}
}
public override async Task OnStepAsync(object stepName)
{
var step = (EnumSteps)Enum.Parse(typeof(EnumSteps), stepName.ToString());
switch (step)
{
case EnumSteps.Start:
this.ModuleStoryboard.Stop();
this.LandingStoryboard.Stop();
if (Thread.CurrentPrincipal.Identity.IsAuthenticated)
{
this.IsNavigationVisible = true;
this.CurrentModule = this.RootModule;
this.LandingStoryboard.Begin();
}
else
{
throw new System.Security.Authentication.AuthenticationException("Current User is not authenticated.");
}
break;
case EnumSteps.HoverModule:
break;
case EnumSteps.ExecuteModule:
if (CurrentModule.IsExecutable)
{
if (this.CurrentModule.CurrentFormName == Forms.Receipting)
{
this.IsNavigationVisible = false;
}
this.LandingStoryboard.Stop();
this.ModuleStoryboard.Begin();
if (this.OnNewModule != null)
{
this.OnNewModule(this.CurrentModule.CurrentFormName, this.CurrentModule.CurrentViewModel, this.CurrentModule.CanEdit);
}
}
break;
}
}
private void RaiseItemClickEvent(ExplorerItem item)
{
item.EventClickedItem -= item_EventClickedItem;
item.EventClickedItem += item_EventClickedItem;
if (item.Children != null && item.Children.Count > 0)
{
foreach (ExplorerItem child in item.Children)
{
RaiseItemClickEvent(child);
}
}
}
protected override async Task NavigateToFormAsync(Forms form, ViewModelUseCaseBase viewModel)
{
this.DisposeResource();
var item = this.CurrentModule.Children.FirstOrDefault(m => m.CurrentFormName == form);
item.CurrentViewModel = viewModel;
this.CurrentModule = item;
}