public override void OnApplyTemplate()
{
base.OnApplyTemplate();
var spinDownName = Strings.NumberBoxDownSpinButtonName;
var spinUpName = Strings.NumberBoxUpSpinButtonName;
if (GetTemplateChild(c_numberBoxDownButtonName) is RepeatButton spinDown)
{
spinDown.Click += OnSpinDownClick;
// Do localization for the down button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinDown)))
{
AutomationProperties.SetName(spinDown, spinDownName);
}
}
if (GetTemplateChild(c_numberBoxUpButtonName) is RepeatButton spinUp)
{
spinUp.Click += OnSpinUpClick;
// Do localization for the up button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinUp)))
{
AutomationProperties.SetName(spinUp, spinUpName);
}
}
UpdateHeaderPresenterState();
m_textBox = GetTextBox();
TextBox GetTextBox()
{
var textBox = GetTemplateChild(c_numberBoxTextBoxName) as TextBox;
if (textBox != null)
{
if (SharedHelpers.IsRS3OrHigher())
{
// Listen to PreviewKeyDown because textbox eats the down arrow key in some circumstances.
textBox.PreviewKeyDown += OnNumberBoxKeyDown;
}
else
{
// This is better than nothing.
textBox.KeyDown += OnNumberBoxKeyDown;
}
textBox.KeyUp += OnNumberBoxKeyUp;
// Listen to NumberBox::CornerRadius changes so that we can enfore the T-rule for the textbox in SpinButtonPlacementMode::Inline.
// We need to explicitly go to the corresponding visual state each time the NumberBox' CornerRadius is changed in order for the new
// corner radius values to be filtered correctly.
// If we only go to the SpinButtonsVisible visual state whenever the SpinButtonPlacementMode is changed to Inline, all subsequent
// corner radius changes would apply to all four textbox corners (this can be easily seen in the CornerRadius test page of the MUXControlsTestApp).
// This will break the T-rule in the Inline SpinButtonPlacementMode.
// Not needed for WPF.
/*
* if (SharedHelpers.IsControlCornerRadiusAvailable())
* {
* RegisterPropertyChanged(Control.CornerRadiusProperty, OnCornerRadiusPropertyChanged);
* }
*/
}
return(textBox);
}
m_popup = GetTemplateChild(c_numberBoxPopupName) as Popup;
if (m_popup != null)
{
if (m_popup.HasDefaultValue(Popup.PlacementTargetProperty))
{
m_popup.PlacementTarget = m_textBox;
}
m_popupRepositionHelper = new PopupRepositionHelper(m_popup, this);
}
if (GetTemplateChild(c_numberBoxPopupDownButtonName) is RepeatButton popupSpinDown)
{
popupSpinDown.Click += OnSpinDownClick;
}
if (GetTemplateChild(c_numberBoxPopupUpButtonName) is RepeatButton popupSpinUp)
{
popupSpinUp.Click += OnSpinUpClick;
}
IsEnabledChanged += OnIsEnabledChanged;
// .NET rounds to 12 significant digits when displaying doubles, so we will do the same.
//m_displayRounder.SignificantDigits(12);
UpdateSpinButtonPlacement();
UpdateSpinButtonEnabled();
UpdateVisualStateForIsEnabledChange();
if (ReadLocalValue(ValueProperty) == DependencyProperty.UnsetValue &&
ReadLocalValue(TextProperty) != DependencyProperty.UnsetValue)
{
// If Text has been set, but Value hasn't, update Value based on Text.
UpdateValueToText();
}
else
{
UpdateTextToValue();
}
}
public override void OnApplyTemplate()
{
if (m_textBox != null)
{
m_textBox.TextChanged -= OnTextBoxTextChanged;
m_textBox.PreviewKeyDown -= OnTextBoxPreviewKeyDown;
}
if (m_queryButton != null)
{
m_queryButton.Click -= OnQueryButtonClick;
m_queryButton.ClearValue(ContentControl.ContentProperty);
m_queryButton = null;
}
if (m_suggestionsPopup != null)
{
m_suggestionsPopup.Opened -= OnSuggestionsPopupOpened;
m_suggestionsPopup.Closed -= OnSuggestionsPopupClosed;
m_suggestionsPopup.ClearValue(Popup.PlacementTargetProperty);
}
if (m_popupRepositionHelper != null)
{
m_popupRepositionHelper.Dispose();
m_popupRepositionHelper = null;
}
if (m_suggestionsList != null)
{
m_suggestionsList.Loaded -= OnSuggestionsListLoaded;
m_suggestionsList.SelectionChanged -= OnSuggestionsListSelectionChanged;
m_suggestionsList.ItemClick -= OnSuggestionsListItemClick;
}
base.OnApplyTemplate();
m_textBox = GetTemplateChild(c_textBoxName) as TextBox;
m_suggestionsPopup = GetTemplateChild(c_popupName) as Popup;
m_suggestionsList = GetTemplateChild("SuggestionsList") as AutoSuggestBoxListView;
if (m_textBox != null)
{
m_textBox.ApplyTemplate();
m_queryButton = m_textBox.GetTemplateChild <Button>("QueryButton");
m_textBox.TextChanged += OnTextBoxTextChanged;
m_textBox.PreviewKeyDown += OnTextBoxPreviewKeyDown;
UpdateTextBox();
}
if (m_queryButton != null)
{
m_queryButton.Click += OnQueryButtonClick;
OnQueryIconChanged(null, QueryIcon);
}
if (m_suggestionsPopup != null)
{
m_suggestionsPopup.Opened += OnSuggestionsPopupOpened;
m_suggestionsPopup.Closed += OnSuggestionsPopupClosed;
m_popupRepositionHelper = new PopupRepositionHelper(m_suggestionsPopup, this);
if (m_textBox != null)
{
var textBoxBorder = m_textBox.GetTemplateChild <FrameworkElement>(c_textBoxBorderName);
if (textBoxBorder != null)
{
m_suggestionsPopup.PlacementTarget = textBoxBorder;
}
}
}
if (m_suggestionsList != null)
{
m_suggestionsList.Loaded += OnSuggestionsListLoaded;
m_suggestionsList.SelectionChanged += OnSuggestionsListSelectionChanged;
m_suggestionsList.ItemClick += OnSuggestionsListItemClick;
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
var spinDownName = Strings.NumberBoxDownSpinButtonName;
var spinUpName = Strings.NumberBoxUpSpinButtonName;
if (GetTemplateChild(c_numberBoxDownButtonName) is RepeatButton spinDown)
{
spinDown.Click += OnSpinDownClick;
// Do localization for the down button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinDown)))
{
AutomationProperties.SetName(spinDown, spinDownName);
}
}
if (GetTemplateChild(c_numberBoxUpButtonName) is RepeatButton spinUp)
{
spinUp.Click += OnSpinUpClick;
// Do localization for the up button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinUp)))
{
AutomationProperties.SetName(spinUp, spinUpName);
}
}
if (GetTemplateChild(c_numberBoxTextBoxName) is TextBox textBox)
{
textBox.PreviewKeyDown += OnNumberBoxKeyDown;
textBox.KeyUp += OnNumberBoxKeyUp;
m_textBox = textBox;
}
m_popup = GetTemplateChild(c_numberBoxPopupName) as Popup;
if (m_popup != null)
{
if (m_popup.HasDefaultValue(Popup.PlacementTargetProperty))
{
m_popup.PlacementTarget = m_textBox;
}
m_popupRepositionHelper = new PopupRepositionHelper(m_popup, this);
}
if (GetTemplateChild(c_numberBoxPopupDownButtonName) is RepeatButton popupSpinDown)
{
popupSpinDown.Click += OnSpinDownClick;
}
if (GetTemplateChild(c_numberBoxPopupUpButtonName) is RepeatButton popupSpinUp)
{
popupSpinUp.Click += OnSpinUpClick;
}
// .NET rounds to 12 significant digits when displaying doubles, so we will do the same.
//m_displayRounder.SignificantDigits(12);
UpdateSpinButtonPlacement();
UpdateSpinButtonEnabled();
if (ReadLocalValue(ValueProperty) == DependencyProperty.UnsetValue &&
ReadLocalValue(TextProperty) != DependencyProperty.UnsetValue)
{
// If Text has been set, but Value hasn't, update Value based on Text.
UpdateValueToText();
}
else
{
UpdateTextToValue();
}
}