source: BMXNET_RPMS_dotNET_UTILITIES-BMX/branch/BMX41000/IHS BMX Framework/IndianHealthService.BMXNet.Tools.SchemaBuilder/BMXSchemaDoc.cs@ 1304

Last change on this file since 1304 was 1146, checked in by Sam Habiel, 14 years ago

Initial Import of BMX4
File size: 6.4 KB
Line 
1using System;
2using System.Data;
3using System.Windows.Forms;
4using System.Diagnostics;
5using IndianHealthService.BMXNet;
6
7namespace IndianHealthService.BMXNet.Tools.SchemaBuilder
8{
9 /// <summary>
10 /// Represents a BMX ADO SCHEMA entry
11 /// </summary>
12 [Serializable]
13 public class BMXSchemaDoc: System.Object
14 {
15 #region Fields
16
17 private string m_sFileName;
18 private double m_nFileNumber;
19 private DataTable m_dtSchemaFields;
20 private DataTable m_dtSchemas;
21 private DataTable m_dtCurrentSchema; //the one we're editing
22 private double m_nSchemaIEN;
23 private string m_sSchemaName;
24 private bool m_bReadOnlyDataset = true;
25
26 #endregion Fields
27
28 #region Methods
29
30 public BMXSchemaDoc()
31 {
32
33 }
34
35 private RemoteSession _remoteSession = null;
36
37 public RemoteSession RemoteSession
38 {
39 get { return _remoteSession; }
40 set { _remoteSession = value; }
41 }
42
43
44 public void OpenSchema(double SchemaIEN, string SchemaName, double FileNumber)
45 {
46 try
47 {
48 m_nSchemaIEN = SchemaIEN;
49 m_sSchemaName = SchemaName;
50 m_nFileNumber = FileNumber;
51 string sRpc = "BMX ADO SS^FILEMAN FILEINFO^^~~~~~FNIT~BMXADOS1~" + m_nFileNumber.ToString() + "~";
52 DataTable dtFileName = this.RemoteSession.TableFromCommand(sRpc);
53 Debug.Assert(dtFileName.Rows.Count == 1);
54 DataRow dr = dtFileName.Rows[0];
55 m_sFileName = dr["NAME"].ToString();
56
57 sRpc = "BMX ADO SS^SCHEMAS^^~" + m_nSchemaIEN.ToString() + "~" + m_nSchemaIEN.ToString();
58 m_dtCurrentSchema = this.RemoteSession.TableFromCommand(sRpc);
59 Debug.Assert(m_dtCurrentSchema.Rows.Count == 1);
60 dr = m_dtCurrentSchema.Rows[0];
61 string sReadOnly = dr["DATASET IS READ ONLY"].ToString();
62 m_bReadOnlyDataset = (sReadOnly == "YES")?true:false;
63
64 sRpc = "BMX ADO SS^SCHEMA DEFINITION^";
65 sRpc += m_nSchemaIEN.ToString();
66 sRpc += ",^~~~";
67 m_dtSchemaFields = this.RemoteSession.TableFromCommand(sRpc);
68 m_dtSchemaFields.TableName="SCHEMA FIELDS";
69 }
70 catch (Exception ex)
71 {
72 MessageBox.Show(ex.Message, "BMX Schema Builder");
73 }
74 }
75
76 public void NewSchema()
77 {
78 //This code executes at app startup
79 m_sSchemaName = "NewSchema";
80 m_nSchemaIEN = 0;
81 m_sFileName = "";
82 m_nFileNumber = 0;
83
84 m_dtSchemaFields = this.RemoteSession.TableFromCommand("BMX ADO SS^SCHEMA DEFINITION^0,^~~~");
85 m_dtSchemaFields.TableName="SCHEMA FIELDS";
86 m_dtSchemaFields.Columns.Add("BMXIEN1", typeof(System.Int16));
87
88 m_dtSchemas = this.RemoteSession.TableFromCommand("BMX ADO SS^SCHEMAS^^B~~~");
89 m_dtSchemas.TableName="SCHEMAS";
90
91 m_dtCurrentSchema = this.RemoteSession.TableFromCommand("BMX ADO SS^SCHEMAS^^~-1~");
92 }
93
94 public void SaveSchema()
95 {
96 SaveSchema(this.m_sSchemaName);
97 }
98
99 public void SaveSchema(string SchemaName)
100 {
101 //If m_nSchemaIEN == 0 then save a new schema
102 //Otherwise, save existing schema at m_nSchemaIEN
103
104 string sRpc;
105 this.m_sSchemaName = SchemaName;
106
107 if (m_dtCurrentSchema.Rows.Count == 0)
108 {
109 //Adding a new SCHEMA entry
110
111 Debug.Assert(m_nSchemaIEN == 0);
112 //Build a new row in the current schema record and
113 //add it to the SCHEMA file
114 DataRow dr = m_dtCurrentSchema.NewRow();
115 dr["SCHEMA"] = m_sSchemaName;
116 dr["DATASET IS READ ONLY"] = m_bReadOnlyDataset ?"YES":"NO";
117 dr["FILE OR SUBFILE NUMBER"] = this.m_nFileNumber;//.ToString("###############.##############");
118 m_dtCurrentSchema.Rows.Add(dr);
119
120 //add it to the SCHEMA file
121 this.RemoteSession.SaveChanges(m_dtCurrentSchema);
122
123 //Re-load the m_dtCurrentSchema table to get the IEN of the newly added SCHEMA entry
124 sRpc = "BMX ADO SS^SCHEMAS^^B~" + m_sSchemaName + "~" + m_sSchemaName;
125 m_dtCurrentSchema = this.RemoteSession.TableFromCommand(sRpc);
126 Debug.Assert(m_dtCurrentSchema.Rows.Count > 0);
127 dr = m_dtCurrentSchema.Rows[0];
128 m_nSchemaIEN = Convert.ToDouble(dr["BMXIEN"]);
129 Debug.Assert(m_nSchemaIEN > 0);
130
131 //Insert SCHEMA ien into schema fields multiple at BMXIEN1
132 for (int j=0; j < m_dtSchemaFields.Rows.Count; j++)
133 {
134 dr = m_dtSchemaFields.Rows[j];
135 dr["BMXIEN1"] = m_nSchemaIEN;
136 }
137
138 //Add the FIELDS to the SCHEMA entry
139 this.RemoteSession.SaveChanges(m_dtSchemaFields);
140 }
141 else
142 {
143 Debug.Assert(m_nSchemaIEN > 0);
144 Debug.Assert(m_dtCurrentSchema.Rows.Count == 1);
145 //Build a new row in the current schema record and
146 //add it to the SCHEMA file
147 DataRow dr = m_dtCurrentSchema.Rows[0];
148 dr["SCHEMA"] = this.SchemaName;
149 dr["DATASET IS READ ONLY"] = this.SchemaReadOnlyDataset?"YES":"NO";
150 dr["FILE OR SUBFILE NUMBER"] = this.SchemaFileNumber; //.ToString("###############.##############");
151
152 //update the SCHEMA file
153 this.RemoteSession.SaveChanges(m_dtCurrentSchema);
154
155 //Insert SCHEMA ien into schema fields multiple at BMXIEN1
156 //to ensure that added fields have the correct BMXIEN1
157 for (int j=0; j < m_dtSchemaFields.Rows.Count; j++)
158 {
159 if (m_dtSchemaFields.Rows[j].RowState != DataRowState.Deleted)
160 {
161 dr = m_dtSchemaFields.Rows[j];
162 if (dr["BMXIEN1"].GetType() == typeof(System.DBNull))
163 dr["BMXIEN1"] = m_nSchemaIEN;
164 }
165 }
166
167 //Add the FIELDS to the SCHEMA entry
168 this.RemoteSession.SaveChanges(m_dtSchemaFields);
169 }
170
171 }
172
173 #endregion Methods
174
175 #region Properties
176
177
178 public DataTable SchemaFields
179 {
180 get
181 {
182 return this.m_dtSchemaFields;
183 }
184 set
185 {
186 this.m_dtSchemaFields = value;
187 }
188 }
189
190 public double SchemaIEN
191 {
192 get
193 {
194 return m_nSchemaIEN;
195 }
196 set
197 {
198 m_nSchemaIEN = value;
199 }
200 }
201
202 public string SchemaName
203 {
204 get
205 {
206 return m_sSchemaName;
207 }
208 set
209 {
210 m_sSchemaName = value;
211 }
212 }
213
214 public string SchemaFileName
215 {
216 get
217 {
218 return m_sFileName;
219 }
220 set
221 {
222 m_sFileName = value;
223 }
224 }
225
226 public bool SchemaReadOnlyDataset
227 {
228 get
229 {
230 return m_bReadOnlyDataset;
231 }
232 set
233 {
234 m_bReadOnlyDataset = value;
235 }
236 }
237 public double SchemaFileNumber
238 {
239 get
240 {
241 return m_nFileNumber;
242 }
243 set
244 {
245 m_nFileNumber = value;
246 }
247 }
248
249 #endregion Properties
250 }
251}
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