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Fill_OutxBepis #5

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e2059ba
Finshed implementing ISqlObject methods in JobFair, started CreateJob…
lenhardtb Oct 12, 2017
77095ca
Added Kamren's changes so both updates could be added
lenhardtb Oct 13, 2017
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Binary file added .vs/JobFairApp/v15/.suo
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8 changes: 8 additions & 0 deletions .vs/VSWorkspaceState.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
{
"ExpandedNodes": [
"",
"\\JobFairApp"
],
"SelectedNode": "\\JobFairApp\\JobFairApp.sln",
"PreviewInSolutionExplorer": false
}
Binary file modified .vs/slnx.sqlite
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Binary file modified JobFairApp/.vs/JobFairApp/v15/.suo
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Binary file modified JobFairApp/.vs/JobFairApp/v15/sqlite3/storage.ide
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80 changes: 16 additions & 64 deletions JobFairApp/JobFairApp/Classes/Candidate.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,42 +13,15 @@ public class Candidate : ISQLObject<Candidate>
public int ID = MySQLUtils.NullID;
public int PersonID = MySQLUtils.NullID;

private Person person;
public Person Person
{
get
{
if (PersonID != MySQLUtils.NullID)
{
if (person == null)
{
person = new Person().FromID(PersonID);
}

return person;
}
else throw new InvalidOperationException("No PersonID found!");
return new Person().FromID(PersonID);
}
set
{
person = value;
PersonID = person.ID;

//rematch ID
String query = "SELECT ID FROM Candidates WHERE PersonID = '" + PersonID + "'";

SqlConnection connection = new SqlConnection(MySQLUtils.ConnectionString);
connection.Open();

SqlCommand command = new SqlCommand();
command.CommandText = query;
command.CommandType = CommandType.Text;
command.Connection = connection;

SqlDataReader reader = command.ExecuteReader();
connection.Close();

ID = reader.GetInt32(0);
PersonID = value.ID;
}
}

Expand All @@ -74,7 +47,6 @@ public Candidate FromDataReader(SqlDataReader reader)
{
ID = reader.GetInt32(reader.GetOrdinal("ID"));
PersonID = reader.GetInt32(reader.GetOrdinal("PersonID"));
person = null;//in case this was called on an existing object

reader.Read();//advance reader because it may have other records

Expand All @@ -85,24 +57,13 @@ public Candidate FromDataRow(DataRow row)
{
ID = (int)row["ID"];
PersonID = (int)row["PersonID"];
person = null;//in case this was called on an existing object

return this;
}

public int Insert()
{
if (ID == MySQLUtils.NullID) return 0;
if (PersonID == MySQLUtils.NullID)
{
if (person != null)
person.Insert();
else//there's no person ... it ... it doesn't work
{
return 0;
}
PersonID = person.ID;
}
if (ID == MySQLUtils.NullID || PersonID == MySQLUtils.NullID) return 0;

String statement;
statement = "INSERT INTO Candidates (PersonID) VALUES" +
Expand All @@ -119,19 +80,19 @@ public int Insert()

int retValue = command.ExecuteNonQuery();

//created new entry, read new ID
if(ID == MySQLUtils.NullID)
{
command.CommandText = "SELECT ID FROM Candidates";
////created new entry, read new ID
//if(ID == MySQLUtils.NullID)
//{
// command.CommandText = "SELECT ID FROM Candidates";

SqlDataReader reader = command.ExecuteReader();
// SqlDataReader reader = command.ExecuteReader();

while(reader.HasRows)
{
ID = (int)reader[0];
reader.Read();
}
}
// while(reader.HasRows)
// {
// ID = (int)reader[0];
// reader.Read();
// }
//}

connection.Close();

Expand All @@ -140,17 +101,8 @@ public int Insert()

public int Set()
{
if (ID == MySQLUtils.NullID) return 0;
if (PersonID == MySQLUtils.NullID)
{
if (person != null)
person.Insert();
else//there's no person ... it ... it doesn't work
{
return 0;
}
PersonID = person.ID;
}
if (ID == MySQLUtils.NullID || PersonID == MySQLUtils.NullID) return 0;


String statement;
statement = "UPDATE Candidates SET " +
Expand Down
68 changes: 15 additions & 53 deletions JobFairApp/JobFairApp/Classes/Interviewer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,42 +13,15 @@ public class Interviewer : ISQLObject<Interviewer>
public int ID = MySQLUtils.NullID;
public int PersonID = MySQLUtils.NullID;

private Person person;
public Person Person
{
get
{
if (PersonID != MySQLUtils.NullID)
{
if (person == null)
{
person = new Person().FromID(PersonID);
}

return person;
}
else throw new InvalidOperationException("No PersonID found!");
return new Person().FromID(PersonID);
}
set
{
person = value;
PersonID = person.ID;

//rematch ID
String query = "SELECT ID FROM Interviewers WHERE PersonID = '" + PersonID + "'";

SqlConnection connection = new SqlConnection(MySQLUtils.ConnectionString);
connection.Open();

SqlCommand command = new SqlCommand();
command.CommandText = query;
command.CommandType = CommandType.Text;
command.Connection = connection;

SqlDataReader reader = command.ExecuteReader();
connection.Close();

ID = reader.GetInt32(0);
PersonID = value.ID;
}
}

Expand All @@ -74,7 +47,6 @@ public Interviewer FromDataReader(SqlDataReader reader)
{
ID = reader.GetInt32(reader.GetOrdinal("ID"));
PersonID = reader.GetInt32(reader.GetOrdinal("PersonID"));
person = null;//in case this was called on an existing object

reader.Read();//advance reader because it may have other records

Expand All @@ -85,23 +57,13 @@ public Interviewer FromDataRow(DataRow row)
{
ID = (int)row["ID"];
PersonID = (int)row["PersonID"];
person = null;//in case this was called on an existing object

return this;
}

public int Insert()
{
if (PersonID == MySQLUtils.NullID)
{
if (person != null)
person.Insert();
else//there's no person ... it ... it doesn't work
{
return 0;
}
PersonID = person.ID;
}
if (PersonID == MySQLUtils.NullID) return 0;

String statement;
statement = "INSERT INTO Interviewers (ID, PersonID) VALUES" +
Expand All @@ -120,20 +82,20 @@ public int Insert()

int retValue = command.ExecuteNonQuery();

if (ID == MySQLUtils.NullID)//created new entry - read last ID to get new ID
{
command.CommandText = "SELECT ID FROM Interviewers";
SqlDataReader IDs = command.ExecuteReader();
//if (ID == MySQLUtils.NullID)//created new entry - read last ID to get new ID
//{
// command.CommandText = "SELECT ID FROM Interviewers";
// SqlDataReader IDs = command.ExecuteReader();

int newID = 0;
while (IDs.HasRows)
{
newID = IDs.GetInt32(0);
IDs.Read();
}
// int newID = 0;
// while (IDs.HasRows)
// {
// newID = IDs.GetInt32(0);
// IDs.Read();
// }

ID = newID;
}
// ID = newID;
//}

connection.Close();

Expand Down
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