[1146] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Text;
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| 4 | using IndianHealthService.BMXNet.Model;
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| 5 |
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| 6 | namespace IndianHealthService.BMXNet.EHR.Model
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| 7 | {
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| 8 | internal class CiaContext : CiaObject, Context
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| 9 | {
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| 10 |
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| 11 | internal static CiaContext CreateFrom(CiaSession aSession, IEhrEvents eventSource)
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| 12 | {
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| 13 | CiaContext answer = new CiaContext();
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| 14 |
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| 15 | answer.Initialize(aSession);
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| 16 | answer.HookEvents(eventSource);
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| 17 |
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| 18 | return answer;
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| 19 | }
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| 20 |
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| 21 | private void Initialize(CiaSession aSession)
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| 22 | {
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| 23 | this.Session = aSession;
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| 24 | this.Patient = CiaPatient.FindCurrent(this.Session);
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| 25 | }
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| 26 |
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| 27 | private CiaSession _session=null;
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| 28 |
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| 29 | internal CiaSession Session
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| 30 | {
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| 31 | get { return _session; }
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| 32 | set { _session = value; }
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| 33 | }
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| 34 |
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| 35 |
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| 36 | public event EventHandler<ContextChangedArgs> Changed;
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| 37 |
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| 38 | public event EventHandler<ContextChangingArgs> Changing;
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| 39 |
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| 40 | internal void HookEvents(IEhrEvents eventSource)
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| 41 | {
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| 42 | eventSource.ContextChanged += new EventHandler<ContextChangedArgs>(aComponent_ContextChanged);
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| 43 | eventSource.ContextChanging += new EventHandler<ContextChangingArgs>(aComponent_ContextChanging);
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| 44 | }
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| 45 |
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| 46 | private void aComponent_ContextChanging(object sender, ContextChangingArgs e)
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| 47 | {
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| 48 | if (this.Changing != null)
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| 49 | this.Changing.Invoke(sender, e);
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| 50 | }
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| 51 |
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| 52 | void aComponent_ContextChanged(object sender, ContextChangedArgs e)
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| 53 | {
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| 54 | this.Patient = CiaPatient.FindCurrent(this.Session);
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| 55 |
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| 56 | if (this.Changed != null)
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| 57 | this.Changed.Invoke(sender, e); ;
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| 58 | }
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| 59 |
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| 60 | public Visit Visit
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| 61 | {
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| 62 | get { return CiaVisit.FindCurrent(this.Session); }
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| 63 | }
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| 64 |
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| 65 | public bool HasUnlockedVisit
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| 66 | {
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| 67 | get {
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| 68 | Visit visit = this.Visit;
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| 69 | return visit != null && (!visit.IsLocked) && (!visit.IsStub);
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | Patient _patient = null;
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| 74 |
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| 75 | public Patient Patient
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| 76 | {
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| 77 | get { return _patient; }
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| 78 | set { _patient = value; }
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| 79 | }
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| 80 |
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| 81 | public bool HasPatient
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| 82 | {
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| 83 | get { return this.Patient != null; }
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| 84 | }
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| 85 |
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| 86 | public bool HasVisit
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| 87 | {
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| 88 | get { return this.Visit != null; }
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| 89 | }
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| 90 |
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| 91 | public User User
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| 92 | {
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| 93 | get { return this.Session.User; }
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| 94 | }
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| 95 |
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| 96 | }
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| 97 | }
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