public MainWindow()
{
InitializeComponent();
DataContext = this;
CustomersFinalAction(false);
CustomersSetAllActions(true);
firstNameTextBoxBinding.Path = new PropertyPath("FirstName");
lastNameTextBoxBinding.Path = new PropertyPath("LastName");
CustomerIdTextBoxBinding.Path = new PropertyPath("CustId");
makeTextBoxBinding.Path = new PropertyPath("Make");
colorTextBoxBinding.Path = new PropertyPath("Color");
carIdTextBoxBinding.Path = new PropertyPath("CarId");
cmbCustomersBinding.Path = new PropertyPath("FirstName", "LastName");
cmbInventoryBinding.Path = new PropertyPath("Make", "Color");
orderscmbCustomers.SetBinding(TextBox.TextProperty, cmbCustomersBinding);
orderscmbInventory.SetBinding(TextBox.TextProperty, cmbInventoryBinding);
inventorymakeTextBox.SetBinding(TextBox.TextProperty, makeTextBoxBinding);
inventorycolorTextBox.SetBinding(TextBox.TextProperty, colorTextBoxBinding);
CustomersfirstNameTextBox.SetBinding(TextBox.TextProperty, firstNameTextBoxBinding);
CustomerslastNameTextBox.SetBinding(TextBox.TextProperty, lastNameTextBoxBinding);
}
private void SetValidationBinding()
{
Binding firstNameValidationBinding = new Binding();
firstNameValidationBinding.Source = new Customer();
firstNameValidationBinding.Path = new PropertyPath("FirstName");
firstNameValidationBinding.NotifyOnValidationError = true;
firstNameValidationBinding.Mode = BindingMode.TwoWay;
firstNameValidationBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
//string required (cant be empty)
firstNameValidationBinding.ValidationRules.Add(new StringNotEmpty());
CustomersfirstNameTextBox.SetBinding(TextBox.TextProperty, firstNameValidationBinding);
Binding lastNameValidationBinding = new Binding();
lastNameValidationBinding.Source = new Customer();
lastNameValidationBinding.Path = new PropertyPath("LastName");
lastNameValidationBinding.NotifyOnValidationError = true;
lastNameValidationBinding.Mode = BindingMode.TwoWay;
lastNameValidationBinding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
//string min length validator (min 3 characters)
lastNameValidationBinding.ValidationRules.Add(new StringMinLengthValidator());
CustomerslastNameTextBox.SetBinding(TextBox.TextProperty, lastNameValidationBinding); //setare binding nou
}
/// <summary>
/// this function
/// </summary>
/// <param name="set">true Setbindings, false Clearbindings and set temporary values to textboxes</param>
private void CustomersTextboxBindings(bool set)
{
if (set)
{
//Setbindings between grid and textboxes
CustomersfirstNameTextBox.SetBinding(TextBox.TextProperty, firstNameTextBoxBinding);
CustomerslastNameTextBox.SetBinding(TextBox.TextProperty, lastNameTextBoxBinding);
}
else
{
//save temporarly textboxes values
string tempFirstName = CustomersfirstNameTextBox.Text;
string tempLastName = CustomerslastNameTextBox.Text;
//grid and textboxes bindings are cleared
BindingOperations.ClearBinding(CustomersfirstNameTextBox, TextBox.TextProperty);
BindingOperations.ClearBinding(CustomerslastNameTextBox, TextBox.TextProperty);
//Set back temporary values to textboxes, as bindigs cleared
CustomersfirstNameTextBox.Text = tempFirstName;
CustomerslastNameTextBox.Text = tempLastName;
}
}
