private void EmployeeEditBtn_Click_1(object sender, RoutedEventArgs e)
{
//Create an object called CurrentEmployee of type Employee1
Employee1 CurrentEmployee = new Employee1();
//CurrentEmployee holds the values of the selectedItem by casting the EmployeeDataGrid as type Employee1. This makes it possible to grab these values
CurrentEmployee = (Employee1)EmployeeDataGrid.SelectedItem;
Index = EmployeeDataGrid.SelectedIndex;
//Populate the text fields with their respective data from the datagrid
EmployeeFNameTxt.Text = CurrentEmployee.FirstName;
EmployeeLNameTxt.Text = CurrentEmployee.LastName;
DateHired.Text = CurrentEmployee.DateHired.ToString();
EmployeeWageTxt.Text = CurrentEmployee.Wage.ToString();
SupervisorCB.SelectedValue = CurrentEmployee.Supervisor;
EmployeeAddressTxt.Text = CurrentEmployee.Address;
EmployeeCityTxt.Text = CurrentEmployee.City;
cbState.Text = CurrentEmployee.State;
EmployeeZipTxt.Text = CurrentEmployee.ZIP;
EmployeePhoneTxt.Text = CurrentEmployee.Phone;
EmployeeEmailTxt.Text = CurrentEmployee.Email;
//EmployeeID holds the EmployeeID of the record that is being updated
this.EmployeeID = CurrentEmployee.EmployeeID.ToString();
EmployeeEditBtn.IsEnabled = false;
EmployeeAddBtn.IsEnabled = false;
}
private void EmployeeDeleteBtn_Click_1(object sender, RoutedEventArgs e)
{
Employee1 CurrentEmployee = new Employee1();
//CurrentEmployee holds the values of the selectedItem by casting the EmployeeDataGrid as type Employee1. This makes it possible to grab these values
CurrentEmployee = (Employee1)EmployeeDataGrid.SelectedItem;
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("Delete " + CurrentEmployee.FirstName + " " + CurrentEmployee.LastName + "?", "Delete Confirmation", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
try
{
//Create an object called CurrentEmployee of type Employee1
EmployeeID = CurrentEmployee.EmployeeID.ToString();
//Execute the following query to delete the record from the Employee table using the EmployeeID
dbContext.Database.ExecuteSqlCommand("Delete from Employee where EmployeeID = @EmployeeID",
//assign parameters values
new SqlParameter("EmployeeID", this.EmployeeID));
//Execute the following query to delete the record from the person table using the person ID
dbContext.Database.ExecuteSqlCommand("Delete from Person where PersonID = @PersonID",
new SqlParameter("PersonID", this.EmployeeID));
String DeleteName = CurrentEmployee.FirstName + " " + CurrentEmployee.LastName;
MessageBox.Show(DeleteName + " deleted from Current Employees");
//Populated the datagrid so that it no longer contains the deleted record
var Employee = dbContext.Employees1.SqlQuery("select * from Employees").ToList();
EmployeeDataGrid.ItemsSource = Employee;
EmployeeDataGrid.SelectedIndex = 0;
EmployeeFNameTxt.Text = null;
EmployeeLNameTxt.Text = null;
DateHired.Text = null;
EmployeeWageTxt.Text = null;
SupervisorCB.SelectedIndex = -1;
EmployeeAddressTxt.Text = null;
EmployeeCityTxt.Text = null;
cbState.SelectedIndex = -1;
EmployeeZipTxt.Text = null;
EmployeePhoneTxt.Text = null;
EmployeeEmailTxt.Text = null;
this.EmployeeID = null;
EmployeeAddBtn.IsEnabled = true;
EmployeeEditBtn.IsEnabled = true;
}
catch
{
MessageBox.Show("Please Assign Employees New Supervisor Before Deleting This Individual");
}
}
}
private void EmployeeAddBtn_Click_1(object sender, RoutedEventArgs e)
{
//Checks to see if user has left any fields open
if (EmployeeFNameTxt.Text == null ||
EmployeeLNameTxt.Text == null ||
DateHired.Text == null ||
EmployeeWageTxt.Text == null ||
SupervisorCB.SelectedIndex == -1 ||
EmployeeAddressTxt.Text == null ||
EmployeeCityTxt.Text == null ||
cbState.SelectedIndex == -1 ||
EmployeeZipTxt.Text == null ||
EmployeePhoneTxt.Text == null ||
EmployeeEmailTxt.Text == null)
{
MessageBox.Show("Please Enter ALL Employee Information");
}
else
{
//iMatch holds the value to know if the room name matches any name in current room
int iMatch = 0;
//the for loop goes through all the records to check if there are any matches
for (int iCount = 0; iCount < EmployeeDataGrid.Items.Count - 1; iCount++)
{
Employee1 CurrentEmployee = new Employee1();
EmployeeDataGrid.SelectedIndex = iCount;// set the index to that of the iCount
CurrentEmployee = (Employee1)EmployeeDataGrid.SelectedItem;
//if the new name matches a record, one is added to iMatch
if (EmployeeFNameTxt.Text.ToLowerInvariant() == CurrentEmployee.FirstName.ToLowerInvariant() &&
EmployeeLNameTxt.Text.ToLowerInvariant() == CurrentEmployee.LastName.ToLowerInvariant() &&
EmployeeAddressTxt.Text.ToLowerInvariant() == CurrentEmployee.Address.ToLowerInvariant())
{
iMatch++;
}
}
if (iMatch > 0)
{
//asks the user if they want to add the name even tho it already exists
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("Employee already exists with this name, add anyway?", "Add Confirmation", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
//Execute the following query to add new record to the person table.
//make variables that capture the values
var supervisorName = SupervisorCB.SelectionBoxItem.ToString();
string Sup = supervisorName;
//Ex: ger = Holly White
var EmployeeName = Sup.Split(' ');
//Ex: [1] = White [0] = Holly
string supervisorLastName = EmployeeName[1].ToString();
string supervisorFirstName = EmployeeName[0].ToString();
//runs query to get SuperID
int query_super_ID = (from Person in dbContext.People
where Person.FirstName == supervisorFirstName &&
Person.LastName == supervisorLastName
select Person).First <Person>().personID;
//converts to int
int superID = Convert.ToInt32(query_super_ID);
dbContext.Database.ExecuteSqlCommand("Insert into Person(FirstName, LastName, Address, City, State, Zip, Phone, Email) Values (@FirstName, @LastName, @Address, @City, @State, @Zip, @Phone, @Email)",
//assign the parameters values
new SqlParameter("FirstName", EmployeeFNameTxt.Text),
new SqlParameter("LastName", EmployeeLNameTxt.Text),
new SqlParameter("Address", EmployeeAddressTxt.Text),
new SqlParameter("City", EmployeeCityTxt.Text),
new SqlParameter("State", cbState.SelectionBoxItem),
new SqlParameter("Zip", EmployeeZipTxt.Text),
new SqlParameter("Phone", EmployeePhoneTxt.Text),
new SqlParameter("Email", EmployeeEmailTxt.Text));
try
{
//Execute the follwoing query to add new record to the Employee table
dbContext.Database.ExecuteSqlCommand("insert into Employee values((select max(personid) from person), @DateHired, @Wage, @Supervisor)",
new SqlParameter("DateHired", DateHired.SelectedDate.Value.ToShortDateString()),
new SqlParameter("Wage", EmployeeWageTxt.Text),
new SqlParameter("Supervisor", superID));
//Populate the datagrid with the new records
var Employee = dbContext.Employees1.SqlQuery("select * from Employees").ToList();
EmployeeDataGrid.ItemsSource = Employee;
//select the first record in the datagrid
EmployeeDataGrid.SelectedIndex = 0;
String AddName = EmployeeFNameTxt.Text + " " + EmployeeLNameTxt.Text;
MessageBox.Show(AddName + " Added To Current Employees");
//Reset the values in the fields
EmployeeFNameTxt.Text = null;
EmployeeLNameTxt.Text = null;
DateHired.Text = null;
EmployeeWageTxt.Text = null;
SupervisorCB.SelectedIndex = -1;
EmployeeAddressTxt.Text = null;
EmployeeCityTxt.Text = null;
cbState.SelectedIndex = -1;
EmployeeZipTxt.Text = null;
EmployeePhoneTxt.Text = null;
EmployeeEmailTxt.Text = null;
EmployeeID = null;
}
catch
{
MessageBox.Show("Please Enter ALL Employee Information");
}
}
else
{//resets the fields
EmployeeFNameTxt.Text = null;
EmployeeLNameTxt.Text = null;
DateHired.Text = null;
EmployeeWageTxt.Text = null;
SupervisorCB.SelectedIndex = -1;
EmployeeAddressTxt.Text = null;
EmployeeCityTxt.Text = null;
cbState.SelectedIndex = -1;
EmployeeZipTxt.Text = null;
EmployeePhoneTxt.Text = null;
EmployeeEmailTxt.Text = null;
EmployeeID = null;
}
}
else
{
//Execute the following query to add new record to the person table.
//make variables that capture the values
var supervisorName = SupervisorCB.SelectionBoxItem.ToString();
string Sup = supervisorName;
//Ex: ger = Holly White
var EmployeeName = Sup.Split(' ');
//Ex: [1] = White [0] = Holly
string supervisorLastName = EmployeeName[1].ToString();
string supervisorFirstName = EmployeeName[0].ToString();
//runs query
int query_super_ID = (from Person in dbContext.People
where Person.FirstName == supervisorFirstName &&
Person.LastName == supervisorLastName
select Person).First <Person>().personID;
int superID = Convert.ToInt32(query_super_ID);
dbContext.Database.ExecuteSqlCommand("Insert into Person(FirstName, LastName, Address, City, State, Zip, Phone, Email) Values (@FirstName, @LastName, @Address, @City, @State, @Zip, @Phone, @Email)",
//assign the parameters values
new SqlParameter("FirstName", EmployeeFNameTxt.Text),
new SqlParameter("LastName", EmployeeLNameTxt.Text),
new SqlParameter("Address", EmployeeAddressTxt.Text),
new SqlParameter("City", EmployeeCityTxt.Text),
new SqlParameter("State", cbState.SelectionBoxItem),
new SqlParameter("Zip", EmployeeZipTxt.Text),
new SqlParameter("Phone", EmployeePhoneTxt.Text),
new SqlParameter("Email", EmployeeEmailTxt.Text));
try // try catches errors relating to supervisor
{
//Execute the follwoing query to add new record to the Employee table
dbContext.Database.ExecuteSqlCommand("insert into Employee values((select max(personid) from person), @DateHired, @Wage, @Supervisor)",
new SqlParameter("DateHired", DateHired.SelectedDate.Value.ToShortDateString()),
new SqlParameter("Wage", EmployeeWageTxt.Text),
new SqlParameter("Supervisor", superID));
//Populate the datagrid with the new records
var Employee = dbContext.Employees1.SqlQuery("select * from Employees").ToList();
EmployeeDataGrid.ItemsSource = Employee;
//select the first record in the datagrid
EmployeeDataGrid.SelectedIndex = 0;
String AddName = EmployeeFNameTxt.Text + " " + EmployeeLNameTxt.Text;
MessageBox.Show(AddName + " Added To Current Employees");
//Reset the values in the fields
EmployeeFNameTxt.Text = null;
EmployeeLNameTxt.Text = null;
DateHired.Text = null;
EmployeeWageTxt.Text = null;
SupervisorCB.SelectedIndex = -1;
EmployeeAddressTxt.Text = null;
EmployeeCityTxt.Text = null;
cbState.SelectedIndex = -1;
EmployeeZipTxt.Text = null;
EmployeePhoneTxt.Text = null;
EmployeeEmailTxt.Text = null;
EmployeeID = null;
}
catch
{
//messagebox
MessageBox.Show("Please Enter ALL Employee Information");
}
}
}
}
