// on form load
private void frmLogin_Load(object sender, EventArgs e)
{
// creates instance of databasehelper on db
db = new clDB();
helper = new clHelper();
// empties error message label
lblLoginError.Text = String.Empty;
}
// event method for when the form is loaded
private void frmNewBook_Load(object sender, EventArgs e)
{
// creates new instance of the databasehelper object
db = new clDB();
help = new clHelper();
if (tempVars.bookingMode == tempVars.modes.View)
{
foreach (Control c in this.Controls)
{
if (c is TextBox || c is Button || c is NumericUpDown || c is DateTimePicker)
{
c.Enabled = false;
}
}
}
// defaults edit mode to false
modeEdit = false;
// if a booking id has been set
if (tempVars.editBookingId != -1)
{
// set all vars to edit mode
this.Text = "Edit Booking";
modeEdit = true;
editID = tempVars.editBookingId;
// gets booking details
book = db.getBooking(tempVars.editBookingId);
// fills out the form elements with the existing details
txtNotes.Text = book.notes;
txtPeriod.Value = book.period;
txtRoom.Value = book.roomID;
dtDate.MinDate = DateTime.MinValue;
dtDate.MaxDate = DateTime.MaxValue;
dtDate.Value = book.date;
// resets the booking id
tempVars.editBookingId = -1;
}
else
{
// sets all vars to new book mode
this.Text = "New Booking";
modeEdit = false;
btnDeleteBook.Enabled = false;
btnDeleteBook.Visible = false;
}
// if user has permission to edit booking (either booked themselves or they're an admin
if (book != null && (book.UserID == session.userID || session.role == user.roles.Admin))
{
// enable ability to delete booking
btnDeleteBook.Enabled = true;
}
else
{
btnDeleteBook.Enabled = false;
}
}
// method called when the form is loaded
private void frmEditUser_Load(object sender, EventArgs e)
{
// if the form has been opened in view mode
if (tempVars.userMode == tempVars.modes.View)
{
// foreach control, disable it if it's a textbox or button
foreach (Control c in this.Controls)
{
if (c is TextBox || c is Button)
{
c.Enabled = false;
}
}
}
// disable delete button by default
btnDeleteUser.Enabled = false;
// adding roles to the role dropdown list
bxRoleList.Items.Add("Admin");
bxRoleList.Items.Add("Teacher");
bxRoleList.Items.Add("Student");
// setting the dropdown type
bxRoleList.DropDownStyle = ComboBoxStyle.DropDownList;
// enable the role selection if the user is an admin
if (session.role != user.roles.Admin)
{
bxRoleList.Enabled = false;
}
else
{
bxRoleList.Enabled = true;
// since the user is an admin, enable the delete button
if (session.userID != tempVars.editUserId)
{
btnDeleteUser.Enabled = true;
}
}
// create new object of helper class
helper = new clHelper();
// create new object of database class
db = new clDB();
// if the form is loaded to edit a user
if (tempVars.editUserId != -1)
{
// set the form title
this.Text = "Edit user";
// define that a new user is not being created
newUserMode = false;
// set the local variable userID
userID = tempVars.editUserId;
// get the user details from the database
user = db.getUser(userID);
// reset the Id stored in tempvars back to default
tempVars.editUserId = 0;
// fill the controls with the user details
txtName1.Text = user.firstname;
txtName2.Text = user.secondname;
switch (user.role)
{
case (user.roles.Admin):
bxRoleList.Text = "Admin";
break;
case (user.roles.Teacher):
bxRoleList.Text = "Teacher";
break;
case (user.roles.Student):
bxRoleList.Text = "Student";
break;
default:
bxRoleList.Text = "Student";
break;
}
txtUsername.Text = user.username;
}
// if the form is loaded to create a new user
else
{
// set the title of the form
this.Text = "New User";
// set the mode to new user
newUserMode = true;
// disable and hide the delete button
btnDeleteUser.Enabled = false;
btnDeleteUser.Visible = false;
// enable selection of role
bxRoleList.Enabled = true;
}
}