/// <summary>
///
/// This method inserts a new template into the Template table in the db.
/// This function also takes the selected sections from the checklist box and
/// generates PersonalSection objects that link the template and section.
/// This is important because the codeList box in the feedbackForm uses the chosen
/// template id and populates the code list based on the codes that are related to the
/// section IDs found in PersonalSection where that section ID is linked with the TemplateID
/// </summary>
/// <param name="input"> new template's tempType </param>
/// <param name="selectedSections"> The checkedlistbox where user can check the sections to relate to the new template </param>
public static void CreateTemplateWithSelectedSections(string input, CheckedListBox selectedSections)
{
//when template is submitted, needs to make a new section ID, then needs to make new PersonalSection
//objects for each checked section in the sectionsListBox
bool stringOk = false; //stringOk will check the string isn't just spaces or blank
//ideally there would be a check to make sure this name asn't already been entered into the database
//if SELECT * FROM Section WHERE name = tagBox.Text != null then throw error (because a row exists with this name)
if (input.Replace(" ", "") != "")
{
stringOk = true;
}
if (stringOk == true)
{
//has to create the section object first so we have a section ID to work with
string queryString = SqlQueries.InsertNewTemplate(input);
Connection.GetDbConn().CreateCommand(queryString);
//template object has now been created
//we will get the id of this new template first instead of getting it in each iteration of the loop
DataSet ds = Connection.GetDbConn().GetDataSet(SqlQueries.GetTemplateIdFromName(input));
DataRow dRow = ds.Tables[0].Rows[0];
var templateId = dRow.ItemArray.GetValue(0);
foreach (string section in selectedSections.CheckedItems)
{
//for each template selected, we have to add a template id and section id to PersonalSection
//so we will get the template id from the template name
DataSet ds1 = Connection.GetDbConn().GetDataSet(SqlQueries.GetSectionIdFromName(section));
DataRow dRow1 = ds1.Tables[0].Rows[0];
var sectionId = dRow1.ItemArray.GetValue(0);
//now we have the template id and section id
Connection.GetDbConn().CreateCommand(SqlQueries.InsertNewPersonalSection(templateId, sectionId));
//now a PersonalSection object has been created
}
}
else if (stringOk == false)
{
//need an error box here to advise user of issue
}
}
/// <summary>
///
/// Constructor. Displays success message if applicant added.
/// Gets applicants from database and lists them.
///
/// </summary>
/// <param name="applicantAdded"> If a new applicant has been added: True, and False </param>
public ConfirmApplicantForm(bool applicantAdded)
{
InitializeComponent();
if (applicantAdded)
{
Label_Success.Visible = true;
}
DataSet applicantDB = Connection.GetDbConn().
GetDataSet(SqlQueries.SelectApplicant());
DataGrid_ApplicantList.DataSource = applicantDB.Tables[0];
for (int i = 0; i < DataGrid_ApplicantList.Columns.Count; i++)
{
DataGrid_ApplicantList.Columns[i].Width = 181;
}
Label_RecruiterName.Text = Recruiter.GetInstance().Name + " " + Recruiter.GetInstance().Surname;
Label_ApplicantTotal.Text = Applicant.applicants.Count.ToString();
}
/// <summary>
/// Retrieve the codes from the database and add them into a List <Code>
/// </summary>
public static void FillCodeList()
{
// Retrieves the codes from the database
DataSet ds = Connection.GetDbConn().GetDataSet(SqlQueries.SelectCodes());
DataRow dRow;
// Iterates through the table extracted from the database
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
dRow = ds.Tables[0].Rows[i];
// Creates a new instance passing the data-fields from the database
Code _instance = new Code(
Int32.Parse(dRow.ItemArray.GetValue(0).ToString()), // Code ID
dRow.ItemArray.GetValue(1).ToString(), // CodeName
Int32.Parse(dRow.ItemArray.GetValue(2).ToString()), // SectionNo
dRow.ItemArray.GetValue(3).ToString() // CodeParagraph
);
// the instance is added into the list
Code.codeList.Add(_instance);
}
}
/// <summary>
/// Generates templateS according to the number of applicants into the list.
/// </summary>
/// <param name="applicant">Gets the object of the applicant being reviewed</param>
/// <param name="templateType">Gets the type of the template chosen</param>
public static void GenerateTemplateForApplicant(Applicant applicant, string templateType)
{
// Retrieves the template Id from the database given its type
DataSet templateDB = Connection.GetDbConn().
GetDataSet(SqlQueries.GetTemplateIdFromName(templateType));
DataRow templateDBValue;
for (int i = 0; i < templateDB.Tables[0].Rows.Count; i++)
{
templateDBValue = templateDB.Tables[0].Rows[i];
// Creates the instance
Template _instance = new Template(
Int32.Parse(templateDBValue.ItemArray.GetValue(0).ToString()), // Template ID
templateType, // Template's tempType
applicant // Applicant belonging to
);
// Add the applicant inside the list
Template.templatesForApplicants.Add(_instance);
}
}
/// <summary>
/// Create instances with the information in database and add it into the sectionList
/// </summary>
public static void FillSectionList()
{
// Retrieves all the sections from the database
DataSet ds = Connection.GetDbConn().GetDataSet(SqlQueries.GetSectionNameId());
DataRow dRow;
// Iterates through the section table
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
dRow = ds.Tables[0].Rows[i];
// Instance created getting the values from the database
_instance = new Section(
Int32.Parse(dRow.ItemArray.GetValue(0).ToString()), // section ID
dRow.ItemArray.GetValue(1).ToString() // section's name
);
// _instance issaved into the list
Section.sectionList.Add(_instance);
}
// The instance is destroyed as it doesn't need anymore
_instance = null;
}
/// <summary>
/// inserts a new section and iterates over every checked item in a checklist of template names. creates a PersonalSection
/// object for each
/// </summary>
/// <param name="input"> This is a string from the section textbox. User input.</param>
/// <param name="templateCheckBox"> A ChecklistBox object containing template names.</param>
public static void InsertSectionWithSelectedTemplates(string input, CheckedListBox templateCheckBox)
{
//has to create the section object first so we have a section ID to work with
string queryString = SqlQueries.CreateNewTag(input);
Connection.GetDbConn().CreateCommand(queryString); //section object has now been created
//we will get the id of this new section first instead of getting it in each iteration of the loop
DataSet ds = Connection.GetDbConn().GetDataSet(SqlQueries.GetSectionIdFromName(input));
DataRow dRow = ds.Tables[0].Rows[0];
var sectionId = dRow.ItemArray.GetValue(0);
foreach (string template in templateCheckBox.CheckedItems)
{
//for each template selected, we have to add a template id and section id to PersonalSection
//so we will get the template id from the template name
DataSet ds1 = Connection.GetDbConn().GetDataSet(SqlQueries.GetTemplateIdFromName(template));
DataRow dRow1 = ds1.Tables[0].Rows[0];
var templateId = dRow1.ItemArray.GetValue(0);
//now we have the template id and section id
string createPersonalSection = $"insert into PersonalSection (template_ID, section_ID) VALUES ('{templateId}', '{sectionId}')";
Connection.GetDbConn().CreateCommand(createPersonalSection);
//now a PersonalSection object has been created
}
}
