}//SQLServer_WriteToDatabas
//---------------------------------------------------------------------------------------------------------------
///<summary>
/// WriteItemToDatabase - write the given affirmation record to "theTable"
///</summary>
///<output>affirmation r - output one affirmation object to the "theTable" in the database </output>
public void WriteItemToDatabase(affirmation r)
{
SqlConnection myConnection = DBUtils.GetNewSqlConnection();
if (myConnection == null)
{
LogManager.writeToLog("New connection failed to open; affirmation_Table.cs:WriteItemToDatabase.GetNewSqlConnection()");
return;
}
//WARNING: A field, like "ID", defined with "IDENTITY" semantics, cannot be assigned a value since it Auto-Increments
string strQuery = "INSERT INTO " + theTable +
" (affirmationId, affirmationName, affirmationType, specificGoal, specificPractice, genericGoal, genericPractice, processArea, projectId) " +
"VALUES ( @affirmationId, @affirmationName, @affirmationType, @specificGoal, @specificPractice, @genericGoal, @genericPractice, @processArea, @projectId);";
SqlCommand myCommand = new SqlCommand(strQuery, myConnection);
// myCommand.Parameters.AddWithValue("@ID", r.ID); //Warning: We cannot asign to a field having IDENTITY semantics
myCommand.Parameters.AddWithValue("@affirmationId", r.affirmationId);
myCommand.Parameters.AddWithValue("@affirmationName", r.affirmationName);
myCommand.Parameters.AddWithValue("@affirmationType", r.affirmationType);
myCommand.Parameters.AddWithValue("@specificGoal", r.specificGoal);
myCommand.Parameters.AddWithValue("@specificPractice", r.specificPractice);
myCommand.Parameters.AddWithValue("@genericGoal", r.genericGoal);
myCommand.Parameters.AddWithValue("@genericPractice", r.genericPractice);
myCommand.Parameters.AddWithValue("@processArea", r.processArea);
myCommand.Parameters.AddWithValue("@projectId", r.projectId);
myCommand.ExecuteNonQuery();
myConnection.Close();
}//WriteItemToDatabase
// <summary>
/// Equals - compare for equivalence of two objects, comparing each field individually, except for the autonumbered ID field
/// true = identical content
/// false = NOT identical content
/// </summary>
/// <param name="other"></param>
/// <returns>bool</returns>
public bool Equals(affirmation other)
{
return(
(this.affirmationId == other.affirmationId) &&
(this.affirmationName == other.affirmationName) &&
(this.affirmationType == other.affirmationType) &&
(this.specificGoal == other.specificGoal) &&
(this.specificPractice == other.specificPractice) &&
(this.genericGoal == other.genericGoal) &&
(this.genericGoal == other.genericGoal) &&
(this.processArea == other.processArea) &&
(this.processArea == other.processArea)
);
}//Equals
} //ReadItemListFromDatabase_ByProjectID
//---------------------------------------------------------------------------------------------------------------
///<summary>
/// ReadItemListFromDatabase_By_processArea - read all records from "theTable" insert them into this.itemList, filter by processArea
/// 1) Erase the current itemList in memory first
/// 2) Read records from SQLServer, filling the itemList
///</summary>
///<input>List<affirmation> itemList - an ordinary List<> of type affirmation, will be cleared if not already empty </input>
///<output>List<affirmation> itemList- an ordinary List<> of type affirmation, extracted from the database </output>
///<param name="processArea"></param>
public void ReadItemListFromDatabase_By_processArea(String processArea)
{
String singleQuote = "'";
itemList.Clear(); //First, empty the existing list contents
string sQuery = "SELECT * FROM " + theTable +
" WHERE processArea LIKE " + singleQuote + processArea + singleQuote;
DataSet dsObj = DBUtils.ExecuteSqlQuery(sQuery);
if (dsObj != null && dsObj.Tables[0].Rows.Count > 0)
{
DataTable dtObj = dsObj.Tables[0]; //get the DataTable reference once
foreach (DataRow dr in dtObj.Rows)
{
//extract data
int intID = Convert.ToInt32(dr["ID"]);
int intaffirmationId = Convert.ToInt32(dr["affirmationId"]);
String straffirmationName = dr["affirmationName"].ToString();
String straffirmationType = dr["affirmationType"].ToString();
String strspecificGoal = dr["specificGoal"].ToString();
String strspecificPractice = dr["specificPractice"].ToString();
String strgenericGoal = dr["genericGoal"].ToString();
String strgenericPractice = dr["genericPractice"].ToString();
int intprojectId = Convert.ToInt32(dr["projectId"]);
//fill the itemList
affirmation newRec = new affirmation();
newRec.ID = intID;
newRec.affirmationId = intaffirmationId;
newRec.affirmationName = straffirmationName;
newRec.affirmationType = straffirmationType;
newRec.specificGoal = strspecificGoal;
newRec.specificPractice = strspecificPractice;
newRec.genericGoal = strgenericGoal;
newRec.genericPractice = strgenericPractice;
newRec.processArea = processArea;
newRec.projectId = intprojectId;
itemList.Add(newRec);
} //for
}
} //ReadItemListFromDatabase_By_processArea
}//UpdateItemListToDatabase
//---------------------------------------------------------------------------------------------------------------
///<summary>
/// UpdateItemToDatabase - update one record within "theTable" in the database
///</summary>
///<input>affirmation r - one item to be updated within the "theTable" in the database </input>
///<input> r.currentProject - the projectId to match with one database record</input>
public void UpdateItemToDatabase(affirmation r)
{
SqlConnection myConnection = DBUtils.GetNewSqlConnection();
if (myConnection == null)
{
LogManager.writeToLog("New connection failed to open; in affirmation_Table.cs: UpdateItemToDatabase.GetNewSqlConnection()");
return;
}
//WARNING: A field, like "ID", defined with "IDENTITY" semantics, cannot be assigned a value since it Auto-Increments
string strQuery = "UPDATE " + theTable +
" SET " +
" affirmationName=@affirmationName," +
" affirmationType=@affirmationType," +
" specificGoal=@specificGoal," +
" specificPractice=@specificPractice," +
" genericGoal=@genericGoal," +
" genericPractice=@genericPractice," +
" processArea=@processArea," +
"projectId=@projectId" +
" WHERE " +
" affirmationId=@affirmationId"; // <<<---- match on the Primary Key
SqlCommand myCommand = new SqlCommand(strQuery, myConnection);
//WARNING: myCommand.Parameters.AddWithValue("@ID", r.ID); //cannot assign/modify a field having IDENTITY semantics
myCommand.Parameters.AddWithValue("@affirmationId", r.affirmationId); /// <<---this is the record selection parameter
myCommand.Parameters.AddWithValue("@affirmationName", r.affirmationName);
myCommand.Parameters.AddWithValue("@affirmationType", r.affirmationType);
myCommand.Parameters.AddWithValue("@specificGoal", r.specificGoal);
myCommand.Parameters.AddWithValue("@specificPractice", r.specificPractice);
myCommand.Parameters.AddWithValue("@genericGoal", r.genericGoal);
myCommand.Parameters.AddWithValue("@genericPractice", r.genericPractice);
myCommand.Parameters.AddWithValue("@processArea", r.processArea);
myCommand.Parameters.AddWithValue("@projectId", r.projectId);
myCommand.ExecuteNonQuery();
myConnection.Close();
}//UpdateItemToDatabase
static void TestDBI_T_affirmation_T5()
{
Console.WriteLine(" --START: TestDBI_T_affirmation_T5");
//Construct a brand new myTable in RAM
SQLServerDB.affirmation_Table myTable = new SQLServerDB.affirmation_Table();
int iRowsStart = 5;
//put demo records into myTable
for (int i = 1; i <= iRowsStart; i++)
{
SQLServerDB.affirmation affItem = new SQLServerDB.affirmation();
affItem.affirmationId = i;
affItem.affirmationName = "aff_Name_" + i.ToString();
affItem.affirmationType = "aff_Type_" + i.ToString();
affItem.specificGoal = "aff_specificGoal_" + i.ToString();
affItem.specificPractice = "aff_specificPractice_" + i.ToString();
affItem.genericGoal = "aff_genericGoal_" + i.ToString();
affItem.genericPractice = "aff_genericPractice_" + i.ToString();
affItem.processArea = "aff_processArea_" + i.ToString();
affItem.projectId = 404; //setting each item to the same projectID to support find by projectID
myTable.itemList.Add(affItem);
}
//Count SQLServerDB affirmation table rows before clearing
int iRows1 = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows1.ToString());
myTable.Clear_Database_Table();
int iRows2 = myTable.CountRows();
if (iRows2 != 0)
{
Console.WriteLine("Error! iRows2=" + iRows2 + ". After Clear_Database_Table should be zero");
}
myTable.WriteItemListToDatabase();
int iRows3 = myTable.CountRows();
if (iRows3 != iRowsStart)
{
Console.WriteLine("Error! iRows3=" + iRows3 + ". After WriteItemListToDatabase should be " + iRowsStart);
}
else
{
Console.WriteLine("OK. CountRows=" + iRows3 + " After WriteItemListToDatabase");
}
Util.pause("examine table content with SSMS");
Util.pause("before table query by projectID");
int iProjectCount_404 = myTable.CountRows_By_projectId(404);
if (iProjectCount_404 != iRowsStart)
{
Console.WriteLine("ERROR. iProjectCount_404=" + iProjectCount_404 + ". Expected " + iRowsStart);
}
else
{
Console.WriteLine("OK. CountRows=" + iProjectCount_404 + " After WriteItemListToDatabase");
}
Util.pause();
Console.WriteLine(" --DONE: TestDBI_T_affirmation_T5");
}
/// <summary>
/// TestDBI_T_affirmation_T4 --
/// </summary>
static void TestDBI_T_affirmation_T4()
{
Console.WriteLine(" --START: TestDBI_T_affirmation_T4");
//Construct a brand new myTable in RAM
SQLServerDB.affirmation_Table myTable = new SQLServerDB.affirmation_Table();
//put demo records into myTable
for (int i = 1; i < 10; i++)
{
SQLServerDB.affirmation affItem = new SQLServerDB.affirmation();
affItem.affirmationId = i;
affItem.affirmationName = "aff_Name_" + i.ToString();
affItem.affirmationType = "aff_Type_" + i.ToString();
affItem.specificGoal = "aff_specificGoal_" + i.ToString();
affItem.specificPractice = "aff_specificPractice_" + i.ToString();
affItem.genericGoal = "aff_genericGoal_" + i.ToString();
affItem.genericPractice = "aff_genericPractice_" + i.ToString();
affItem.processArea = "aff_processArea_" + i.ToString();
affItem.projectId = i;
myTable.itemList.Add(affItem);
}
//Count SQLServerDB affirmation table rows before clearing
int iRows = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows.ToString());
Console.WriteLine(" --before clear SQLServer database table");
Util.pause();
myTable.Clear_Database_Table();
int iRows2 = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows2.ToString());
Util.pause();
foreach (SQLServerDB.affirmation r in myTable.itemList)
{
myTable.WriteItemToDatabase(r);
}
Console.WriteLine("after writing to SQLServerDB");
Util.pause();
int iRows3 = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows3.ToString());
Util.pause();
Console.WriteLine("---update the table");
//revise the myTable contents
myTable.itemList.Clear();
//put demo records into myTable
for (int i = 1; i < 10; i++)
{
SQLServerDB.affirmation affItem = new SQLServerDB.affirmation();
affItem.affirmationId = i;
affItem.affirmationName = "aff_Name_" + i.ToString() + "_A";
affItem.affirmationType = "aff_Type_" + i.ToString() + "_B";
affItem.specificGoal = "aff_specificGoal_" + i.ToString() + "_C";
affItem.specificPractice = "aff_specificPractice_" + i.ToString() + "_D";
affItem.genericGoal = "aff_genericGoal_" + i.ToString() + "_E";
affItem.genericPractice = "aff_genericPractice_" + i.ToString() + "_F";
affItem.processArea = "aff_processArea_" + i.ToString() + "_G";
affItem.projectId = i + 100;
myTable.itemList.Add(affItem);
}
Console.WriteLine("BEFORE the table update");
Util.pause();
myTable.UpdateItemListToDatabase();
Console.WriteLine("AFTER the table update");
Util.pause();
for (int i = 4; i <= 6; i++)
{
myTable.Clear_Database_Table_By_AffirmationID(i);
}
Console.WriteLine("AFTER the table record deletions: AffirmationI={4,5,6}");
Util.pause();
myTable.Clear_Database_Table_By_projectD(102);
myTable.Clear_Database_Table_By_projectD(108);
Console.WriteLine("AFTER the table record deletions: ProjectID = {102, 108}");
Util.pause();
Console.WriteLine(" --DONE: TestDBI_T_affirmation_T4");
}
}//TestDBI_T_affirmation_Read_from_DB
/// <summary>
/// TestDBI_T_affirmation_T3 - clear the SQLServer affirmation table, write some demo data to SQLServer DB,
/// query the affirmatin table by Project ID,
/// </summary>
static void TestDBI_T_affirmation_T3()
{
Console.WriteLine(" --START: TestDBI_T_affirmation_T3");
//Construct myTable in RAM
SQLServerDB.affirmation_Table myTable = new SQLServerDB.affirmation_Table();
//put demo records into myTable
for (int i = 1; i < 10; i++)
{
SQLServerDB.affirmation affItem = new SQLServerDB.affirmation();
affItem.affirmationId = i;
affItem.affirmationName = "aff_Name_" + i.ToString();
affItem.affirmationType = "aff_Type_" + i.ToString();
affItem.specificGoal = "aff_specificGoal_" + i.ToString();
affItem.specificPractice = "aff_specificPractice_" + i.ToString();
affItem.genericGoal = "aff_genericGoal_" + i.ToString();
affItem.genericPractice = "aff_genericPractice_" + i.ToString();
affItem.processArea = "aff_processArea_" + i.ToString();
affItem.projectId = i;
myTable.itemList.Add(affItem);
}
//Count SQLServerDB affirmation table rows before clearing
int iRows = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows.ToString());
Console.WriteLine(" --before clear SQLServer database table");
Util.pause();
myTable.Clear_Database_Table();
int iRows2 = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows2.ToString());
Util.pause();
myTable.WriteItemListToDatabase();
Console.WriteLine("after writing to SQLServerDB");
Util.pause();
int iRows3 = myTable.CountRows();
Console.WriteLine("myTable.CountRows = " + iRows3.ToString());
Util.pause();
int iSeek_ProjectID = 3;
Console.WriteLine("seek item: iSeek_ProjectID= " + iSeek_ProjectID);
myTable.ReadItemListFromDatabase_ByProjectID(iSeek_ProjectID);
Console.WriteLine("SEEK items found: myTable.itemList.Count =" + myTable.itemList.Count.ToString());
SQLServerDB.affirmation affSeek = myTable.itemList[0];
Console.WriteLine("affSeek.affirmationId =" + affSeek.affirmationId);
Console.WriteLine("affSeek.affirmationName =" + affSeek.affirmationName);
Console.WriteLine("affSeek.affirmationType =" + affSeek.affirmationType);
Console.WriteLine("affSeek.specificGoal =" + affSeek.specificGoal);
Console.WriteLine("affSeek.specificPractice =" + affSeek.specificPractice);
Console.WriteLine("affSeek.genericGoal =" + affSeek.genericGoal);
Console.WriteLine("affSeek.genericPractice =" + affSeek.genericPractice);
Console.WriteLine("affSeek.processArea =" + affSeek.processArea);
Console.WriteLine("affSeek.projectId =" + affSeek.projectId);
Util.pause();
//set the search-by criteria
String strSeek_processArea = "aff_processArea_4";
myTable.ReadItemListFromDatabase_By_processArea(strSeek_processArea);
Console.WriteLine("SEEK items by processArea found: myTable.itemList.Count =" + myTable.itemList.Count.ToString());
SQLServerDB.affirmation affSeek_processArea = myTable.itemList[0];
Console.WriteLine("affSeek_processArea.affirmationId =" + affSeek_processArea.affirmationId);
Console.WriteLine("affSeek_processArea.affirmationName =" + affSeek_processArea.affirmationName);
Console.WriteLine("affSeek_processArea.affirmationType =" + affSeek_processArea.affirmationType);
Console.WriteLine("affSeek_processArea.specificGoal =" + affSeek_processArea.specificGoal);
Console.WriteLine("affSeek_processArea.specificPractice =" + affSeek_processArea.specificPractice);
Console.WriteLine("affSeek_processArea.genericGoal =" + affSeek_processArea.genericGoal);
Console.WriteLine("affSeek_processArea.genericPractice =" + affSeek_processArea.genericPractice);
Console.WriteLine("affSeek_processArea.processArea =" + affSeek_processArea.processArea);
Console.WriteLine("affSeek_processArea.projectId =" + affSeek_processArea.projectId);
Util.pause();
Console.WriteLine(" --DONE: TestDBI_T_affirmation_T3");
}
