/// <summary>
/// Handles the situation where the <see cref="DataForm"/> auto-generates a field.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The event args.</param>
private void OnDataFormAutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
switch (e.PropertyName)
{
case "BoolProperty":
e.Cancel = true;
break;
case "IntProperty":
{
ComboBox comboBox = new ComboBox();
comboBox.ItemsSource = new IntCollection();
comboBox.SetBinding(ComboBox.SelectedItemProperty, new Binding("IntProperty")
{
Mode = BindingMode.TwoWay
});
e.Field = new DataField()
{
Content = comboBox
};
}
break;
}
}
/// <summary>
/// Wire up the Password and PasswordConfirmation Accessors as the fields get generated.
/// </summary>
private void RegisterForm_AutoGeneratingField(object dataForm, DataFormAutoGeneratingFieldEventArgs e)
{
// Put all the fields in adding mode
e.Field.Mode = DataFieldMode.AddNew;
if (e.PropertyName == "Password")
{
PasswordBox passwordBox = (PasswordBox)e.Field.Content;
this.registrationData.PasswordAccessor = () => passwordBox.Password;
}
else if (e.PropertyName == "PasswordConfirmation")
{
PasswordBox passwordConfirmationBox = (PasswordBox)e.Field.Content;
this.registrationData.PasswordConfirmationAccessor = () => passwordConfirmationBox.Password;
}
else if (e.PropertyName == "UserName")
{
TextBox textBox = (TextBox)e.Field.Content;
textBox.LostFocus += this.UserNameLostFocus;
}
else if (e.PropertyName == "Question")
{
// Create a ComboBox populated with security questions
ComboBox comboBoxWithSecurityQuestions = RegistrationForm.CreateComboBoxWithSecurityQuestions();
// Replace the control
// Note: Since TextBox.Text treats empty text as string.Empty and ComboBox.SelectedItem
// treats an empty selection as null, we need to use a converter on the binding
e.Field.ReplaceTextBox(comboBoxWithSecurityQuestions, ComboBox.SelectedItemProperty, binding => binding.Converter = new TargetNullValueConverter());
}
}
protected override void OnAutoGeneratingField(DataFormAutoGeneratingFieldEventArgs e)
{
// normally change this condition to check it is one of your complex types
// or that it is not a basic type.
if (e.Field.IsReadOnly == true)
{
e.Field.DescriptionViewerVisibility = Visibility.Visible;
}
if (e.PropertyType.BaseType == typeof(UserModelEntity))
{
var control = new SuperDataForm();
control.CommandButtonsVisibility = DataFormCommandButtonsVisibility.None;
control.IsReadOnly = false;
control.AutoCommit = false;
Controls.Add(control);
Binding binding = new Binding(e.PropertyName);
binding.Mode = BindingMode.TwoWay;
binding.ValidatesOnExceptions = true;
binding.NotifyOnValidationError = false;
control.SetBinding(DataForm.CurrentItemProperty, binding);
e.Field.IsReadOnly = false;
e.Field.Content = control;
}
}
private void dataForm1_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "IDProdotto")
{
e.Cancel = true;
}
}
private void meetingDataForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName.In("Start", "End"))
{
e.Field.ReplaceDatePicker(new TextBox(), TextBox.TextProperty);
}
}
static void Form_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "Extensions" || e.PropertyName == "Error" || e.PropertyName == "HasErrors")
{
e.Cancel = true;
}
}
/// <summary>
/// Wire up the Password and PasswordConfirmation accessors as the fields get generated.
/// Also bind the Question field to a ComboBox full of security questions, and handle the LostFocus event for the UserName TextBox.
/// </summary>
private void RegisterForm_AutoGeneratingField(object dataForm, DataFormAutoGeneratingFieldEventArgs e)
{
// Put all the fields in adding mode
e.Field.Mode = DataFieldMode.AddNew;
if (e.PropertyName == "UserName")
{
this.userNameTextBox = (TextBox)e.Field.Content;
this.userNameTextBox.LostFocus += this.UserNameLostFocus;
}
else if (e.PropertyName == "Password")
{
PasswordBox passwordBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordBox, PasswordBox.PasswordProperty);
this.registrationData.PasswordAccessor = () => passwordBox.Password;
}
else if (e.PropertyName == "PasswordConfirmation")
{
PasswordBox passwordConfirmationBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordConfirmationBox, PasswordBox.PasswordProperty);
this.registrationData.PasswordConfirmationAccessor = () => passwordConfirmationBox.Password;
}
else if (e.PropertyName == "Question")
{
ComboBox questionComboBox = new ComboBox();
questionComboBox.ItemsSource = RegistrationForm.GetSecurityQuestions();
e.Field.ReplaceTextBox(questionComboBox, ComboBox.SelectedItemProperty, binding => binding.Converter = new TargetNullValueConverter());
}
}
private void companyForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "Logo")
{
FileUpload fileUploader = new FileUpload();
e.Field.ReplaceTextBox(fileUploader, FileUpload.UploadedFileProperty);
}
}
/// <summary>
/// Handles <see cref="DataForm.AutoGeneratingField"/> to provide the PasswordAccessor.
/// </summary>
private void LoginForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "Password")
{
PasswordBox passwordBox = (PasswordBox)e.Field.Content;
this.loginInfo.PasswordAccessor = () => passwordBox.Password;
}
}
/// <summary>
/// Handles <see cref="DataForm.AutoGeneratingField"/>. Adds the necessary event listeners
/// so that the OK button will only be enabled when both username and password are filled
/// </summary>
private void LoginForm_OnAutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "UserName")
{
((TextBox)e.Field.Content).TextChanged += EnableOrDisableOKButton;
}
else if (e.PropertyName == "Password")
{
((PasswordBox)e.Field.Content).PasswordChanged += EnableOrDisableOKButton;
}
}
private static void DataForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs eventArgs)
{
var generator = new UIHintGenerator(eventArgs.PropertyName, eventArgs.PropertyType, (System.Windows.Controls.DataForm)sender);
var control = generator.Generate();
if (control != null)
{
control = generator.Bind(control, generator.UIHintAttribute, generator.PropInfo);
eventArgs.Field.Content = control;
eventArgs.Field.IsReadOnly = false;
}
}
private void editForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "MemberID" || e.PropertyName == "BookID" || e.PropertyName == "Category" || e.PropertyName == "CategoryID" || e.PropertyName == "BookOfDays")
{
e.Cancel = true;
}
if (e.PropertyName == "Description")
{
TextBox textDesc = (TextBox)e.Field.Content;
textDesc.AcceptsReturn = true;
}
}
/// <summary>
/// Handles <see cref="DataForm.AutoGeneratingField"/> to provide the PasswordAccessor.
/// </summary>
private void LoginForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "UserName")
{
this.userNameTextBox = (TextBox)e.Field.Content;
}
else if (e.PropertyName == "Password")
{
PasswordBox passwordBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordBox, PasswordBox.PasswordProperty);
this.loginInfo.PasswordAccessor = () => passwordBox.Password;
}
}
/// <summary>
/// Extends <see cref="DataForm.OnAutoGeneratingField" /> by replacing <see cref="TextBox"/>es with <see cref="PasswordBox"/>es
/// whenever applicable
/// </summary>
protected override void OnAutoGeneratingField(DataFormAutoGeneratingFieldEventArgs e)
{
// Get metadata about the property being defined
PropertyInfo propertyInfo = this.CurrentItem.GetType().GetProperty(e.PropertyName);
// Do the password field replacement if that is the case
if (e.Field.Content is TextBox && this.IsPasswordProperty(propertyInfo))
{
e.Field.ReplaceTextBox(new PasswordBox(), PasswordBox.PasswordProperty);
}
// Keep this newly generated field accessible through the Fields property
this.fields[e.PropertyName] = e.Field;
// Call base implementation (which will call other event listeners)
base.OnAutoGeneratingField(e);
}
/// <summary>
/// Wire up the Password and PasswordConfirmation accessors as the fields get generated.
/// Also bind the Question field to a ComboBox full of security questions, and handle the LostFocus event for the UserName TextBox.
/// </summary>
private void RegisterForm_AutoGeneratingField(object dataForm, DataFormAutoGeneratingFieldEventArgs e)
{
// Put all the fields in adding mode
e.Field.Mode = DataFieldMode.AddNew;
var registrationData = DataContext as RegistrationData;
if (e.PropertyName == "UserName")
{
this.userNameTextBox = (TextBox)e.Field.Content;
this.userNameTextBox.LostFocus += this.UserNameLostFocus;
}
else if (e.PropertyName == "Password")
{
PasswordBox passwordBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordBox, PasswordBox.PasswordProperty);
registrationData.PasswordAccessor = () => passwordBox.Password;
}
else if (e.PropertyName == "PasswordConfirmation")
{
PasswordBox passwordConfirmationBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordConfirmationBox, PasswordBox.PasswordProperty);
registrationData.PasswordConfirmationAccessor = () => passwordConfirmationBox.Password;
}
else if (e.PropertyName == "Foundry")
{
this.foundryCombobox = new ComboBox();
foundryCombobox.ItemsSource = Foundries;
e.Field.ReplaceTextBox(foundryCombobox, ComboBox.SelectedItemProperty);
foundryCombobox.SelectionChanged += this.foundryComboboxSelectionChanged;
}
else if (e.PropertyName == "Role")
{
roleCombobox = new ComboBox();
roleCombobox.ItemsSource = Roles;
e.Field.ReplaceTextBox(roleCombobox, ComboBox.SelectedItemProperty);
roleCombobox.SelectionChanged += this.roleComboboxSelectionChanged;
}
else if (e.PropertyName == "CustomerCompany")
{
this.customerCombobox = new ComboBox();
e.Field.ReplaceTextBox(customerCombobox, ComboBox.SelectedItemProperty);
}
}
private void OnFormAutoGenerateField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyType.IsEnum)
{
var combbox = new ComboBox();
combbox.ItemsSource = EnumHelper.GetNames(e.PropertyType);
combbox.SelectedIndex = 0;
combbox.SetBinding(Selector.SelectedItemProperty, new Binding
{
Path = new PropertyPath(e.PropertyName),
Mode = BindingMode.TwoWay,
Converter = enumConverter,
ValidatesOnDataErrors = true
});
e.Field.IsReadOnly = e.PropertyName.Equals("DocType", StringComparison.CurrentCulture);
e.Field.Content = combbox;
}
}
/// <summary>
/// Handles <see cref="DataForm.AutoGeneratingField"/> to provide the PasswordAccessor.
/// </summary>
private void ChangePasswordForm_AutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
PasswordBox passwordBox = new PasswordBox();
e.Field.ReplaceTextBox(passwordBox, PasswordBox.PasswordProperty);
if (e.PropertyName == "Password")
{
this.changePasswordInfo.PasswordAccessor = () => passwordBox.Password;
}
else if (e.PropertyName == "OldPassword")
{
this.oldPasswordTextBox = (PasswordBox)e.Field.Content;
this.changePasswordInfo.OldPasswordAccessor = () => passwordBox.Password;
}
else if (e.PropertyName == "PasswordConfirmation")
{
this.changePasswordInfo.PasswordConfirmationAccessor = () => passwordBox.Password;
}
//both password boxes need to be replaced
}
private void OnDataFormAutoGenerateField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyType == typeof(SystemUser) || e.PropertyType == typeof(DateTime))
{
e.Cancel = true;
}
if (e.PropertyType.IsEnum)
{
var combbox = new ComboBox();
combbox.ItemsSource = EnumHelper.GetNames(e.PropertyType);
combbox.SelectedIndex = 0;
combbox.SetBinding(Selector.SelectedItemProperty, new Binding
{
Path = new PropertyPath(e.PropertyName),
Mode = BindingMode.TwoWay,
Converter = enumConverter,
ValidatesOnDataErrors = true
});
e.Field.Content = combbox;
}
}
/// <summary>
/// Adds some additional behaviors to some of the DataForm's fields
/// </summary>
private void RegisterForm_AutoGeneratingField(object dataForm, DataFormAutoGeneratingFieldEventArgs e)
{
if (e.PropertyName == "Password")
{
PasswordBox passwordBox = (PasswordBox)e.Field.Content;
passwordBox.PasswordChanged += (sender, eventArgs) =>
{
// If the password is invalid, the entity property doesn't get updated.
// Thus, we keep a separate password copy (the ActualPassword property)
// that is guaranteed to match what the user typed
((RegistrationData)this.registerForm.CurrentItem).ActualPassword = ((PasswordBox)sender).Password;
};
passwordBox.LostFocus += (sender, eventArgs) =>
{
// Prevent this from having any effect after a submission
if (this.registrationData.EntityState == EntityState.Unmodified)
{
return;
}
// If there is something typed on the password confirmation box
// then we need to re-validate it
if (!String.IsNullOrEmpty(((PasswordBox)this.registerForm.Fields["PasswordConfirmation"].Content).Password))
{
this.registerForm.Fields["PasswordConfirmation"].Validate();
}
};
}
else if (e.PropertyName == "Question")
{
// Create a ComboBox populated with security questions
ComboBox comboBoxWithSecurityQuestions = RegistrationForm.CreateComboBoxWithSecurityQuestions();
// Replace the control
// Note: Since TextBox.Text treats empty text as string.Empty and ComboBox.SelectedItem
// treats an empty selection as null, we need to use a converter on the binding
e.Field.ReplaceTextBox(comboBoxWithSecurityQuestions, ComboBox.SelectedItemProperty, binding => binding.Converter = new TargetNullValueConverter());
}
else if (e.PropertyName == "UserName")
{
// Auto-fill FriendlyName if there is not already something in there
TextBox userNameTextBox = (TextBox)e.Field.Content;
userNameTextBox.LostFocus += (sender, eventArgs) =>
{
// Prevent this from having any effect after a submission
if (this.registrationData.EntityState == EntityState.Unmodified)
{
return;
}
TextBox friendlyNameTextBox = (TextBox)this.registerForm.Fields["FriendlyName"].Content;
if (string.IsNullOrEmpty(friendlyNameTextBox.Text))
{
friendlyNameTextBox.Text = userNameTextBox.Text;
}
};
}
}
/// <summary>
/// Handles the situation where the <see cref="DataForm"/> auto-generates a field.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The event args.</param>
private void OnDataFormAutoGeneratingField(object sender, DataFormAutoGeneratingFieldEventArgs e)
{
switch (e.PropertyName)
{
case "BoolProperty":
e.Cancel = true;
break;
case "IntProperty":
{
ComboBox comboBox = new ComboBox();
comboBox.ItemsSource = new IntCollection();
comboBox.SetBinding(ComboBox.SelectedItemProperty, new Binding("IntProperty") { Mode = BindingMode.TwoWay });
e.Field = new DataField() { Content = comboBox };
}
break;
}
}
