private void addEmployeeButton_Click(object sender, EventArgs e)
{
if (employeesDataGridView.CurrentCell is null)
{
return;
}
using (var cn = Database.CreateConnection())
{
cn.Open();
OracleCommand cmd = new OracleCommand("INSERT INTO departaments_employees (departament_id, employee_id) " +
"VALUES (:dep, :empl)", cn);
cmd.Parameters.Add(new OracleParameter("dep", departament_id));
cmd.Parameters.Add(new OracleParameter("empl", employees[employeesDataGridView.CurrentCell.RowIndex].id));
try
{
cmd.ExecuteNonQuery();
employees = EmployeesDataSet.GetAvailableEmployees(departament_id);
employeesDataGridView.DataSource = employees;
DepartsEmplsDataSet.Update();
records = DepartsEmplsDataSet.GetRecordsForDepartament(departament_id);
recordsDataGridView.DataSource = records;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public static EmployeesDataSet GetContactDetails()
{
EmployeesDataSet dsEmployees = null;
// Attempt to retrieve from cache
ICacheManager cache = EnterpriseLibraryContainer.Current.GetInstance <ICacheManager>();
dsEmployees = (EmployeesDataSet)cache[CACHE_KEY];
// Retrieve from dataProvider if not in Cache and Online
if (dsEmployees == null && ConnectionManager.IsOnline)
{
EmployeeDataProvider dataProvider = new EmployeeDataProvider();
dsEmployees = dataProvider.GetEmployees();
// Expire in 2 days
AbsoluteTime expiry = new AbsoluteTime(new TimeSpan(2, 0, 0, 0));
cache.Add(
CACHE_KEY,
dsEmployees,
CacheItemPriority.High,
null,
new ICacheItemExpiration[] { expiry });
}
return(dsEmployees);
}
public bool CreateNewEmployee(string strFirstName, string strGroup, string strHomeOffice, string strLastName, string strPhoneNumber, string strType)
{
bool blnFatalError = false;
try
{
TheEmployeesDataSet = GetEmployeesInfo();
EmployeesDataSet.employeesRow NewEmployeeRow = TheEmployeesDataSet.employees.NewemployeesRow();
NewEmployeeRow.Active = true;
NewEmployeeRow.EmployeeID = CreateEmployeeID();
NewEmployeeRow.FirstName = strFirstName;
NewEmployeeRow.EmployeeGroup = strGroup;
NewEmployeeRow.HomeOffice = strHomeOffice;
NewEmployeeRow.LastName = strLastName;
NewEmployeeRow.PhoneNumber = strPhoneNumber;
NewEmployeeRow.EmployeeType = strType;
TheEmployeesDataSet.employees.Rows.Add(NewEmployeeRow);
UpdateEmployeesDB(TheEmployeesDataSet);
}
catch (Exception Ex)
{
TheEventLogClass.InsertEventLogEntry(DateTime.Now, "New Employee DLL // Create New Employee // " + Ex.Message);
blnFatalError = true;
}
return(blnFatalError);
}
private void deleteEmployeeButton_Click(object sender, EventArgs e)
{
if (recordsDataGridView.CurrentCell is null)
{
return;
}
using (var cn = Database.CreateConnection())
{
cn.Open();
OracleCommand cmd = new OracleCommand("DELETE FROM departaments_employees WHERE id=:id", cn);
cmd.Parameters.Add(new OracleParameter("id", records[recordsDataGridView.CurrentCell.RowIndex].id));
try
{
cmd.ExecuteNonQuery();
employees = EmployeesDataSet.GetAvailableEmployees(departament_id);
employeesDataGridView.DataSource = employees;
DepartsEmplsDataSet.Update();
records = DepartsEmplsDataSet.GetRecordsForDepartament(departament_id);
recordsDataGridView.DataSource = records;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public MainForm()
{
InitializeComponent();
ProjectsDataSet.Update();
projects = ProjectsDataSet.GetData();
DepartamentsDataSet.Update();
departaments = DepartamentsDataSet.GetData();
EmployeesDataSet.Update();
employees = EmployeesDataSet.GetData();
projectsDataGridView.DataSource = projects;
projectsDataGridView.Columns[0].Visible = false;
projectsDataGridView.Columns[3].HeaderText = "departament";
projectsDataGridView.Columns[4].HeaderText = "begin date";
projectsDataGridView.Columns[5].HeaderText = "end date";
projectsDataGridView.Columns[6].HeaderText = "real end date";
projectDepartamnetComboBox.DataSource = departaments;
departamentsDataGridView.DataSource = departaments;
departamentsDataGridView.Columns[0].Visible = false;
employeesDataGridView.DataSource = employees;
employeesDataGridView.Columns[0].Visible = false;
employeesDataGridView.Columns[1].HeaderText = "first name";
employeesDataGridView.Columns[2].HeaderText = "last name";
employeesDataGridView.Columns[3].HeaderText = "father name";
}
public override global::System.Data.DataSet Clone()
{
EmployeesDataSet cln = ((EmployeesDataSet)(base.Clone()));
cln.InitVars();
cln.SchemaSerializationMode = this.SchemaSerializationMode;
return(cln);
}
/// <summary>
/// Get contact details for all employees from the database
/// </summary>
/// <returns>An EmployeesDataSet filled with the contact details</returns>
public EmployeesDataSet GetEmployees()
{
EmployeesDataSet dsEmployees = new EmployeesDataSet();
employeesTableAdapter1.Fill(dsEmployees.Employees);
return dsEmployees;
}
private void employeeUpdateButton_Click(object sender, EventArgs e)
{
if (employeeFirstNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter first name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeFirstNameTextBox.Focus();
return;
}
if (employeeLastNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter last name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeLastNameTextBox.Focus();
return;
}
if (employeeFatherNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter father name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeFatherNameTextBox.Focus();
return;
}
if (employeePositionTextBox.TextLength == 0)
{
MessageBox.Show("Enter position", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeePositionTextBox.Focus();
return;
}
using (var cn = Database.CreateConnection())
{
cn.Open();
OracleCommand cmd = new OracleCommand("UPDATE employees SET first_name=:n, last_name=:ln, father_name=:fn, position=:p," +
"salary=:s WHERE id=:id", cn);
cmd.Parameters.Add(new OracleParameter("n", employeeFirstNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("ln", employeeLastNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("fn", employeeFatherNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("p", employeePositionTextBox.Text));
cmd.Parameters.Add(new OracleParameter("s", employeeSalaryNumericUpDown.Value));
cmd.Parameters.Add(new OracleParameter("id", employees[employeesDataGridView.CurrentCell.RowIndex].id));
try
{
cmd.ExecuteNonQuery();
EmployeesDataSet.Update();
employees = EmployeesDataSet.GetData();
employeesDataGridView.DataSource = employees;
employeeFirstNameTextBox.Text = "";
employeeFatherNameTextBox.Text = "";
employeeLastNameTextBox.Text = "";
employeePositionTextBox.Text = "";
employeeSalaryNumericUpDown.Value = 0;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public static EmployeesDataSet GetContactDetails()
{
EmployeesDataSet dsEmployees = null;
EmployeeDataProvider dataProvider = new EmployeeDataProvider();
dsEmployees = dataProvider.GetEmployees();
return(dsEmployees);
}
private void MainForm_Load(object sender, EventArgs e)
{
this.ToolStripLabel1.Text = ConnectionManager.StatusText;
// Load data into the 'EmployeesDataSet'.
EmployeesDataSet tempDataset = EmployeeService.GetContactDetails();
if (tempDataset != null)
{
this.EmployeesDataSet.Merge(tempDataset);
}
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
EmployeesDataSet ds = new EmployeesDataSet();
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
any.Namespace = ds.Namespace;
sequence.Items.Add(any);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
public static EmployeesDataSet GetContactDetails()
{
EmployeesDataSet dsEmployees = null;
// TODO: Add persistent caching with time-out
EmployeeDataProvider dataProvider = new EmployeeDataProvider();
dsEmployees = dataProvider.GetEmployees();
return(dsEmployees);
}
public void UpdateEmployeesDB(EmployeesDataSet aEmployeesDataSet)
{
try
{
aEmployeesTableAdapter = new EmployeesDataSetTableAdapters.employeesTableAdapter();
aEmployeesTableAdapter.Update(aEmployeesDataSet.employees);
}
catch (Exception Ex)
{
TheEventLogClass.InsertEventLogEntry(DateTime.Now, "New Employee DLL // Update Employees DB // " + Ex.Message);
}
}
private void employeeAddButton_Click(object sender, EventArgs e)
{
if (employeeFirstNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter first name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeFirstNameTextBox.Focus();
return;
}
if (employeeLastNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter last name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeLastNameTextBox.Focus();
return;
}
if (employeeFatherNameTextBox.TextLength == 0)
{
MessageBox.Show("Enter father name", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeeFatherNameTextBox.Focus();
return;
}
if (employeePositionTextBox.TextLength == 0)
{
MessageBox.Show("Enter position", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
employeePositionTextBox.Focus();
return;
}
using (var cn = Database.CreateConnection())
{
cn.Open();
OracleCommand cmd = new OracleCommand("INSERT INTO employees (first_name, last_name, father_name, position, salary) " +
"VALUES (:n, :ln, :fn, :p, :s)", cn);
cmd.Parameters.Add(new OracleParameter("n", employeeFirstNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("ln", employeeLastNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("fn", employeeFatherNameTextBox.Text));
cmd.Parameters.Add(new OracleParameter("p", employeePositionTextBox.Text));
cmd.Parameters.Add(new OracleParameter("s", employeeSalaryNumericUpDown.Value));
try
{
cmd.ExecuteNonQuery();
EmployeesDataSet.Update();
employees = EmployeesDataSet.GetData();
employeesDataGridView.DataSource = employees;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public EmployeesDataSet GetEmployeesInfo()
{
try
{
aEmployeesDataSet = new EmployeesDataSet();
aEmployeesTableAdapter = new EmployeesDataSetTableAdapters.employeesTableAdapter();
aEmployeesTableAdapter.Fill(aEmployeesDataSet.employees);
}
catch (Exception Ex)
{
TheEventLogClass.InsertEventLogEntry(DateTime.Now, "New Employee DLL // Get Employees Info // " + Ex.Message);
}
return(aEmployeesDataSet);
}
public ManageDepartamentEmployeesForm(Departament departament)
{
InitializeComponent();
departament_id = departament.id;
departamentNameTextBox.Text = departament.name;
employees = EmployeesDataSet.GetAvailableEmployees(departament_id);
employeesDataGridView.DataSource = employees;
employeesDataGridView.Columns[0].Visible = false;
DepartsEmplsDataSet.Update();
records = DepartsEmplsDataSet.GetRecordsForDepartament(departament_id);
recordsDataGridView.DataSource = records;
recordsDataGridView.Columns[0].Visible = false;
}
private void employeeDeleteButton_Click(object sender, EventArgs e)
{
using (var cn = Database.CreateConnection())
{
cn.Open();
OracleCommand cmd = new OracleCommand("DELETE FROM employees WHERE id=:id", cn);
cmd.Parameters.Add(new OracleParameter("id", employees[employeesDataGridView.CurrentCell.RowIndex].id));
try
{
cmd.ExecuteNonQuery();
EmployeesDataSet.Update();
employees = EmployeesDataSet.GetData();
employeesDataGridView.DataSource = employees;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
// TODO: PopulateCache & BeginBackgroundLoad
private static void PopulateCache()
{
byte[] photoData = null;
EmployeesDataSet dsEmployees = GetContactDetails();
if (dsEmployees == null)
{
return;
}
ICacheManager cache = EnterpriseLibraryContainer.Current.GetInstance <ICacheManager>();
foreach (EmployeesDataSet.EmployeesRow employee in dsEmployees.Employees)
{
if (!cache.Contains(employee.EmployeeID.ToString()))
{
EmployeeDataProvider dataProvider = new EmployeeDataProvider();
photoData = dataProvider.GetEmployeePhotoData(employee.EmployeeID);
cache.Add(employee.EmployeeID.ToString(), photoData);
}
}
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
EmployeesDataSet ds = new EmployeesDataSet();
global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
any1.Namespace = "http://www.w3.org/2001/XMLSchema";
any1.MinOccurs = new decimal(0);
any1.MaxOccurs = decimal.MaxValue;
any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any1);
global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
any2.MinOccurs = new decimal(1);
any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any2);
global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute1.Name = "namespace";
attribute1.FixedValue = ds.Namespace;
type.Attributes.Add(attribute1);
global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute2.Name = "tableTypeName";
attribute2.FixedValue = "EmployeesDataTable";
type.Attributes.Add(attribute2);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
