private void btnLogin_Click(object sender, EventArgs e)
{
try
{
//Tries to deserialize the data saved in the debug folder. The char 'i' stands for itemmanager and lets the DeserializeData method know that it is supposed
// to deserialize the "itemInfo.ser" file to get the item list information that has been saved to the itemManager variable.
itemManager = StaticSerialize<ItemManager>.DeserializeData('i');
}
catch(Exception)
{
// If the try block fails to deserialize the data it means that there is no data to be deserialized in the "itemInfo.ser" file and thus creates a new ItemManager object
// and assigns it to the itemManager refrence.
itemManager = new ItemManager();
}
finally
{
itemManager.SetStartingFilter();
}
try
{
//Tries to create the store form based on the return value of the Login methood. Login method takes the parameters username and password and tries to find a match
// then returns the matching user which is sent to the Store form along with the shared resource of userManager and itemManager.
storeForm = new StoreForm(userManager.Login(txtUserName.Text, txtPassword.Text), userManager, itemManager);
this.Hide();
//When the store form is closed the application serialize the userManager and the itemManager to save all the changes that has been done.
storeForm.FormClosed += storeForm_FormClosed;
storeForm.Show();
}
catch(Exception)
{
MessageBox.Show("Login Failed");
}
}
public StoreForm(User currentUser,UserManager usermanager, ItemManager itemmanager)
{
_currentUser = currentUser; //Assigns the current user.
InitializeComponent();
_itemManager = itemmanager; //Assigns the itemmanager.
_userManager = usermanager; // Assings the usermanager.
UpdateGUI(_currentUser); //Updates the GUI with user information.
}
public AddItemForm(ItemManager itemManager)
{
InitializeComponent();
_itemManager = itemManager; // Sets the itemManager.
}
