private void DoCreateProject()
{
if (!Validate())
return;
// if Validate is happy, create a Project to be added
// TODO: Hard coded to Trusted System 1 for now.
var project = new Project()
{
TrustedSystemId = "1",
ProjectId = Guid.NewGuid().ToString(),
Outcome = _projectDescription
};
// time to store it
_projectService.DefineProject(project);
// probably want to close our own ViewModel after
// the "Add Screen" has finished with its purpose, adding stuff
// uses the Close method on the MvxNavigatingObject base class to close our MvxViewModel.
// Close TRIES (can't guarantee it) within the platform-specific UI View layer to close
// the current ViewModel. // TODO more on that later, depends on how you design UI.
// Close sends a msg to the UI Layer and asks,
// "Can you close the View that Corresponds to this ViewModel?" and makes best effort to do it.
// On closure the previous ViewModel on nav stack should be displayed (likely InboxViewModel)
Close(this);
}
// TODO: May want to do validation in here instead of ViewModel
public void DefineProject(Project project)
{
_projectRepository.DefineProject(project);
// send msg to tell others about new project
// this can help properties in ViewModels stay updated
_mvxMessenger.Publish(new ProjectsChangedMessage(this));
}
private bool ValidateProject(Project projectToValidate)
{
if (string.IsNullOrEmpty(projectToValidate.ProjectId))
return false;
if (string.IsNullOrEmpty(projectToValidate.Outcome))
return false;
if (string.IsNullOrEmpty(projectToValidate.TrustedSystemId))
return false;
return true;
}
private void DoSaveNewActionCommand()
{
// TODO: Need all the properties required for a new action.
// TODO: Assumes you have already selected a valid projectId
// TODO: OR you have single action project selected which means
// TODO: I will create a NEW project/id for you and assign it to this action
// TODO: Need better validation/error checking, etc.
// TODO: Check, if record alreay exist with primary key guid
// TODO: will it just save over the top of it or error?
// TODO: For now, I am making this ViewModel go AWAY after you save it once
// create a GTD Action to be added
// Make sure we have an associated Project available
string projectId;
if (_isSingleActionProject)
{
var singleActionProject = new Project
{
TrustedSystemId = "1",
ProjectId = Guid.NewGuid().ToString(),
Outcome = _actionOutcome
};
if (ValidateProject(singleActionProject))
{
// Single-Action Project seems valid
// so can save it and use it
_projectService.DefineProject(singleActionProject);
projectId = singleActionProject.ProjectId;
}
else
{
// TODO: what exception? how to handle?
// return from Save method without saving for now.
return;
}
}
else
{
// user picked/created their own Project so use it
projectId = _project.ProjectId;
}
// TODO: Hard coded to Trusted System 1 for now.
var nextAction = new Action()
{
TrustedSystemId = "1",
ActionId = Guid.NewGuid().ToString(),
ProjectId = projectId,
Outcome = _actionOutcome
};
// if Validate is happy, save it
if (!ValidateAction())
return;
// validation of the Action was good
_actionService.DefineAction(nextAction);
// probably want to close our own ViewModel after
// the "Add Screen" has finished with its purpose, adding the new Action
// uses the Close method on the MvxNavigatingObject base class to close our MvxViewModel.
// Close TRIES (can't guarantee it) within the platform-specific UI View layer to close
// the current ViewModel. // TODO more on that later, depends on how you design UI.
// Close sends a msg to the UI Layer and asks,
// "Can you close the View that Corresponds to this ViewModel?" and makes best effort to do it.
// On closure the previous ViewModel on nav stack should be displayed (likely InboxViewModel)
// for now we will just delete stuff from the inbox if it
// was successfully converted to an Action
_inboxService.TrashStuff(ItemOfStuff);
Close(this);
}
public void DefineProject(Project project)
{
_sqlConnection.Insert(project);
}