private async Task FillRoleBox()
{
RoleBox.ClearValue(ItemsControl.ItemsSourceProperty);
RoleBox.DisplayMemberPath = "Name";
RoleBox.SelectedValuePath = "RoleId";
RoleBox.ItemsSource = await authCore.GetAllRolesAsync();
}
protected void EditButtonListSelectedIndexChanged(object sender, EventArgs e)
{
RadioButtonList editButtonList = (RadioButtonList)RoleBox.FindControl("editButtonList");
RoleUsersList.DataSource = Roles.GetUsersInRole(editButtonList.SelectedItem.Text);
RoleUsersList.DataBind();
DetermineRemaingUsers(editButtonList);
}
protected void RemoveRole_OnClick(object sender, EventArgs e)
{
RadioButtonList list = (RadioButtonList)RoleBox.FindControl("editButtonList");
ListItem item = list.SelectedItem;
if (Roles.GetUsersInRole(item.Text).Length != 0)
{
Roles.RemoveUsersFromRole(Roles.GetUsersInRole(item.Text), item.Text);
}
Roles.DeleteRole(item.Text);
Response.Redirect("~/Account/RoleEditor.aspx");
}
protected void DeleteFromRole_OnClick(object sender, EventArgs e)
{
RadioButtonList editButtonList = (RadioButtonList)RoleBox.FindControl("editButtonList");
foreach (ListItem listItem in RoleUsersList.Items)
{
if (listItem.Selected)
{
Roles.RemoveUserFromRole(listItem.Text, editButtonList.SelectedItem.Text);
}
}
RoleUsersList.DataSource = Roles.GetUsersInRole(editButtonList.SelectedItem.Text);
RoleUsersList.DataBind();
DetermineRemaingUsers(editButtonList);
}
} //END OF MAIN WINDOW CONSTRUCTOR
//An event handler that handles all of the button clicks on the main application page.
private void EnrollButton_ClearButton_SetStaffButton_ClearStaffButton_AddToModuleButton_StudentModRemoveButton_Click(object sender, RoutedEventArgs e)
{
// STAFF //
//Sets the details entered into the text boxes as the current staff members details.
if (sender == SetStaffButton) //If the set staff button is clicked.
{
//A data Range check to make sure correct values hve been entered into each textbox.
if (StaffNameBox.Text == "" || StaffEmailBox.Text == "" || StaffAddressBox.Text == "" || DepartmentBox.Text == "" || RoleBox.Text == "" || PayrollNoBox.Text == "")
{
//Display an error message box.
MessageBox.Show("You have left one or more fields blank. Please enter values in all of the fields.");
}
else
{
//Range checks payroll number.
if (int.Parse(PayrollNoBox.Text) < 9000 || int.Parse(PayrollNoBox.Text) > 9999)
{
MessageBox.Show("You have entered a payroll number that is not within the range (9000 - 9999). Re-enter.");
}
else
{
//Add this newly created staff to the staff list to then be added to the staff data grid.
StaffList.Add(new Staff(StaffNameBox.Text, StaffEmailBox.Text, StaffAddressBox.Text, int.Parse(PayrollNoBox.Text), DepartmentBox.Text, RoleBox.Text));
}
}
} //END OF ADD STAFF BUTTON
//Clears the currently entered details in the staaff details boxes.
if (sender == ClearStaffButton)
{
//Clear the contents of the staff detail boxes.
StaffNameBox.Clear();
StaffAddressBox.Clear();
StaffEmailBox.Clear();
PayrollNoBox.Clear();
DepartmentBox.Clear();
RoleBox.Clear();
} //END OF CLEAR STAFF BUTTON
//STUDENT//
//If the Enroll Button is clicked this method is carried out.
//This will create a new student object and add it to the student list.
//Any details entered into the textboxes will be saved to the current student object.
//The students in the student list will be saved to a Student.txt file in the debug folder.
if (sender == EnrollButton)
{
//A range check to make sure non of the fields are blank.
if (StudentNameBox.Text == "" || StudentEmailBox.Text == "" || StudentAddressBox.Text == "" || MatricnoBox.Text == "")
{
MessageBox.Show("You have left one or more of the fields blank. Please enter values.");
}
else
{
if (int.Parse(MatricnoBox.Text) >= 1000 && int.Parse(MatricnoBox.Text) <= 9000)
{
//Add this newly created student to the student list.
StudentList.Add(new Student(StudentNameBox.Text, StudentEmailBox.Text, StudentAddressBox.Text, int.Parse(MatricnoBox.Text)));
}
else
{
MessageBox.Show("The matriculation number box contains incorrect values. Enter within 1000 and 9000.");
}
}
} //END OF ENROLL STUDENT BUTTON
//A clear button to clear the contents in the student detail boxes.
if (sender == ClearButton)
{
//Clear all student details in the text boxes.
StudentNameBox.Clear();
StudentEmailBox.Clear();
StudentAddressBox.Clear();
MatricnoBox.Clear();
} //END OF CLEAR STUDENT DETAILS BUTTON
//MODULES//
//This function is carried out when the add to module button is clicked.
//This takes the student selected from the combo box and adds that student to the selected module in the second combo box.
if (sender == AddToModuleButton)
{
//This searches through the student list for a students name that is equal to the student combo box selection.
Student search = StudentList.FirstOrDefault(z => z.Name == StudentCNameBox.Text);
//If the name typed into the text box (studentCNameBox) is found then this is carried out.
if (search != null) //If search is not equal to null.
{
//If the user selects Database Systems in the combo box when clicking the add button.
if (ModuleComboBox.SelectedItem == "Database Systems")
{
//Add the student from the student list whos name matches the name in the textbox to the selected module.
DatabaseList.Add(new Student(search.Name, search.MatricNumber, search.Mark, search.Status));
}
//If the user selects Systems and Services in the combo box when clicking the add button.
if (ModuleComboBox.SelectedItem == "Systems and Services")
{
//Add the student from the student list whos name matches the name in the textbox to the selected module.
SystemsAndServicesList.Add(new Student(search.Name, search.MatricNumber, search.Mark, search.Status));
}
//If the user selects Software Development in the combo box when clicking the add button.
if (ModuleComboBox.SelectedItem == "Software Development")
{
//Add the student from the student list whos name matches the name in the textbox to the selected module.
SoftwareDevelopmentList.Add(new Student(search.Name, search.MatricNumber, search.Mark, search.Status));
}
}
} //END OF ADD STUDENT TO MODULE BUTTON
//A button that allows for the removal of a student from a specific module.
if (sender == StudentModRemoveButton) //If the Remove Student button is clicked.
{
//This searches through the student list for a students name that is equal to the string entered into the StudentCNamebox.
//Sets this object to look.
Student look = StudentList.FirstOrDefault(z => z.Name == StudentCNameBox.Text);
//If the name is found then this is carried out.
if (look != null)
{
//If the Database Systems option is selected in the combo box.
if (ModuleComboBox.SelectedItem == "Database Systems")
{
//Remove the student from the database list.
//Creates a variable called itemToRemove and sets its values to equal the name entered in the textbox.
//For each instance of that item in the list, it is removed from the list.
var itemToRemove = DatabaseList.Where(z => z.Name == look.Name).ToList();
foreach (var item in itemToRemove)
{
DatabaseList.Remove(item); // Removes each instance of that student within the given module list.
}
}
//If the Systems and Services option is selected in the module combo box and the remove student is clicked...
if (ModuleComboBox.SelectedItem == "Systems and Services")
{
//Remove the student from the database list.
//Creates a variable called itemToRemove and sets its values to equal the name entered in the textbox.
var itemToRemove = SystemsAndServicesList.Where(z => z.Name == look.Name).ToList();
foreach (var item in itemToRemove)
{
SystemsAndServicesList.Remove(item); // Removes each instance of that student within the given module list.
}
}
//If the Software Development option is selected in the combo box and the remove student button is clicked...
if (ModuleComboBox.SelectedItem == "Software Development")
{
//Remove the student from the software development list.
//Creates a variable called itemToRemove and sets its values to equal the name entered in the textbox.
var itemToRemove = SoftwareDevelopmentList.Where(z => z.Name == look.Name).ToList();
foreach (var item in itemToRemove)
{
SoftwareDevelopmentList.Remove(item); // Removes each instance of that student within the given module list.
}
}
}
} //END OF STUDENT REMOVE BUTTON
} //END OF BUTTON EVENT HANDLER
private void RegisterButton_Click(object sender, EventArgs e)
{
//sets connection
var connectionString = ConfigurationManager.ConnectionStrings["EmployeeManagement"].ConnectionString;
SqlConnection con = new SqlConnection(connectionString);
//opens connection
con.Open();
//Creates a command/sql query to select the userid from the database
SqlCommand checkUserName = new SqlCommand("Select * from Employees where UserID=@Username", con);
SqlCommand checkEmail = new SqlCommand("Select * from Employees where Email=@Email", con);
//Trys to add the current data in the UserID text box to the database
checkUserName.Parameters.AddWithValue("@Username", this.Username.Text);
// same checks for the user id the only diffrence is its the email
checkEmail.Parameters.AddWithValue("@Email", this.EmailBox.Text);
var result = checkUserName.ExecuteScalar();
var emailResult = checkEmail.ExecuteScalar();
//checks to see if any textboxes are empty if so then it carrys on
if (FirstNameBox.Text == "" || LastNameBox.Text == "" || DOBpicker.Text == "" || JobTitleBox.Text == "" || EmailBox.Text == "" || Username.Text == "" || Password.Text == "")
{
// if a empty a message box shows to ask to enter all fields
MessageBox.Show("Please enter all fields!");
//simple return function as we dont want the rest of the code to continue
return;
}
// if both useername and email are not empty and are equal to values in the database it does the following commands
if (result != null || emailResult != null)
{
//if the user name and email is null then set them to red
if (result != null && emailResult != null)
{
Username.BackColor = Color.LightCoral;
EmailBox.BackColor = Color.LightCoral;
MessageBox.Show("This Username & Email already exist!");
}
//if the username is null set the email to green but the username to red
else if (result != null)
{
EmailBox.BackColor = Color.LightGreen;
Username.BackColor = Color.LightCoral;
MessageBox.Show("This Username already exist!");
}
//if the email is null set the email to red and the username to green
else if (emailResult != null)
{
EmailBox.BackColor = Color.LightCoral;
Username.BackColor = Color.LightGreen;
MessageBox.Show("This Email already exist!");
}
//close connection to database
con.Close();
}
//if no duplicates are found it will move on to adding the data to the database
else
{
// creates a new connection
{
//creates the new command to insert values into the database but uses values for neater code
Random rnd = new Random();
int ID = rnd.Next(2000, 4000);
int Employeeid = ID;
//SAME AS REGISTER PAGE
SqlCommand EmployeeCheck = new SqlCommand("SELECT * from Employees where EmployeeID='" + Employeeid + "'", con);
SqlCommand cmd = new SqlCommand("insert into Employees (EmployeeID, FirstName, LastName, DOB, Address, Salary, Department, JobTitle, Role, Email, UserID, Password) " + " values(@EmployeeID, @FirstName, @LastName, @DOB, @Address, @Salary, @Department, @JobTitle, @Role, @Email, @UserID, @Password)", con);
SqlDataAdapter da = new SqlDataAdapter(EmployeeCheck);
DataSet ds = new DataSet();
da.Fill(ds);
int i = ds.Tables[0].Rows.Count;
if (i > 0)
{
MessageBox.Show(i.ToString());
//create a new id
int newID = rnd.Next(2000, 10000);
cmd.Parameters.AddWithValue("@EmployeeID", newID);
cmd.Parameters.AddWithValue("@FirstName", FirstNameBox.Text);
cmd.Parameters.AddWithValue("@LastName", LastNameBox.Text);
cmd.Parameters.AddWithValue("@DOB", DOBpicker.Text);
cmd.Parameters.AddWithValue("@Address", Address.Text);
//sets the salary value to the variable based on which role is selected
// CLEAN UP ALL IFS STATEMENTS
if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Manager")
{
cmd.Parameters.AddWithValue("@Salary", Manager);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Engineer")
{
cmd.Parameters.AddWithValue("@Salary", Engineer);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Team Leader")
{
cmd.Parameters.AddWithValue("@Salary", TeamLeader);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Engineer Scheduler")
{
cmd.Parameters.AddWithValue("@Salary", EngineerScheduler);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Senior Developer")
{
cmd.Parameters.AddWithValue("@Salary", SeniorDevelopment);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Programmer")
{
cmd.Parameters.AddWithValue("@Salary", Programmer);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Anaylst")
{
cmd.Parameters.AddWithValue("@Salary", Anaylst);
}
cmd.Parameters.AddWithValue("@Department", DepartmentBox.GetItemText(DepartmentBox.SelectedItem));
cmd.Parameters.AddWithValue("@JobTitle", JobTitleBox.Text);
cmd.Parameters.AddWithValue("@Role", RoleBox.GetItemText(RoleBox.SelectedItem));
cmd.Parameters.AddWithValue("@Email", EmailBox.Text);
cmd.Parameters.AddWithValue("@UserID", Username.Text);
decryptedPassword = Password.Text;
//adds the password as normal but adds it as an encrypted value
cmd.Parameters.AddWithValue("@Password", PasswordLogin.encryptPassword(Password.Text.Trim()));
//passing id
cmd.ExecuteNonQuery();
//shows a succesful message
MessageBox.Show("Succesfully Registerd!");
FirstNameBox.Clear();
LastNameBox.Clear();
JobTitleBox.Clear();
EmailBox.Clear();
Username.Clear();
Password.Clear();
Address.Clear();
DOBpicker.ResetText();
RoleBox.ResetText();
DepartmentBox.ResetText();
}
else
{
cmd.Parameters.AddWithValue("@EmployeeID", Employeeid);
cmd.Parameters.AddWithValue("@FirstName", FirstNameBox.Text);
cmd.Parameters.AddWithValue("@LastName", LastNameBox.Text);
cmd.Parameters.AddWithValue("@DOB", DOBpicker.Text);
cmd.Parameters.AddWithValue("@Address", Address.Text);
//sets the salary value to the variable based on which role is selected
// CLEAN UP ALL IFS STATEMENTS
if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Manager")
{
cmd.Parameters.AddWithValue("@Salary", Manager);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Engineer")
{
cmd.Parameters.AddWithValue("@Salary", Engineer);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Team Leader")
{
cmd.Parameters.AddWithValue("@Salary", TeamLeader);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Engineer Scheduler")
{
cmd.Parameters.AddWithValue("@Salary", EngineerScheduler);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Senior Developer")
{
cmd.Parameters.AddWithValue("@Salary", SeniorDevelopment);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Programmer")
{
cmd.Parameters.AddWithValue("@Salary", Programmer);
}
else if (RoleBox.GetItemText(RoleBox.SelectedItem) == "Anaylst")
{
cmd.Parameters.AddWithValue("@Salary", Anaylst);
}
cmd.Parameters.AddWithValue("@Department", DepartmentBox.GetItemText(DepartmentBox.SelectedItem));
cmd.Parameters.AddWithValue("@JobTitle", JobTitleBox.Text);
cmd.Parameters.AddWithValue("@Role", RoleBox.GetItemText(RoleBox.SelectedItem));
cmd.Parameters.AddWithValue("@Email", EmailBox.Text);
cmd.Parameters.AddWithValue("@UserID", Username.Text);
decryptedPassword = Password.Text;
//adds the password as normal but adds it as an encrypted value
cmd.Parameters.AddWithValue("@Password", PasswordLogin.encryptPassword(Password.Text.Trim()));
cmd.ExecuteNonQuery();
//closes connection
con.Close();
//shows a succesful message
MessageBox.Show("Succesfully Registerd!");
FirstNameBox.Clear();
LastNameBox.Clear();
JobTitleBox.Clear();
EmailBox.Clear();
Username.Clear();
Password.Clear();
Address.Clear();
DOBpicker.ResetText();
RoleBox.ResetText();
DepartmentBox.ResetText();
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
RadioButtonList editButtonList = (RadioButtonList)RoleBox.FindControl("editButtonList");
editButtonList.SelectedIndexChanged += EditButtonListSelectedIndexChanged;
}