protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (this.IsDisposed())
{
return;
}
ElementPropertyChanged?.Invoke(this, e);
if (Control?.LayoutParameters == null && _hasLayoutOccurred)
{
return;
}
if (e.PropertyName == Frame.HasShadowProperty.PropertyName)
{
UpdateShadow();
}
else if (e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
{
UpdateBackgroundColor();
}
else if (e.PropertyName == VisualElement.BackgroundProperty.PropertyName)
{
UpdateBackground();
}
else if (e.PropertyName == Frame.CornerRadiusProperty.PropertyName)
{
UpdateCornerRadius();
}
else if (e.PropertyName == Frame.BorderColorProperty.PropertyName)
{
UpdateBorderColor();
}
else if (e.Is(Xamarin.Forms.Layout.IsClippedToBoundsProperty))
{
UpdateClippedToBounds();
}
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (this.IsDisposed())
{
return;
}
if (e.PropertyName == CheckBox.ColorProperty.PropertyName)
{
UpdateOnColor();
}
else if (e.PropertyName == CheckBox.IsCheckedProperty.PropertyName)
{
UpdateIsChecked();
}
else if (e.PropertyName == CheckBox.BackgroundColorProperty.PropertyName)
{
UpdateBackgroundColor();
}
ElementPropertyChanged?.Invoke(this, e);
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs changedProperty)
{
ElementPropertyChanged?.Invoke(this, changedProperty);
if (changedProperty.Is(Xamarin.Forms.ItemsView.ItemsSourceProperty))
{
UpdateItemsSource();
}
else if (changedProperty.Is(Xamarin.Forms.ItemsView.ItemTemplateProperty))
{
GetRecycledViewPool().Clear();
UpdateAdapter();
}
else if (changedProperty.Is(VisualElement.BackgroundColorProperty))
{
UpdateBackgroundColor();
}
else if (changedProperty.Is(VisualElement.FlowDirectionProperty))
{
UpdateFlowDirection();
}
else if (changedProperty.IsOneOf(Xamarin.Forms.ItemsView.EmptyViewProperty,
Xamarin.Forms.ItemsView.EmptyViewTemplateProperty))
{
UpdateEmptyView();
}
else if (changedProperty.Is(Xamarin.Forms.ItemsView.HorizontalScrollBarVisibilityProperty))
{
UpdateHorizontalScrollBarVisibility();
}
else if (changedProperty.Is(Xamarin.Forms.ItemsView.VerticalScrollBarVisibilityProperty))
{
UpdateVerticalScrollBarVisibility();
}
else if (changedProperty.Is(Xamarin.Forms.ItemsView.ItemsUpdatingScrollModeProperty))
{
UpdateItemsUpdatingScrollMode();
}
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs changedProperty)
{
ElementPropertyChanged?.Invoke(this, changedProperty);
// TODO hartez 2018/10/24 10:41:55 If the ItemTemplate changes from set to null, we need to make sure to clear the recyclerview pool
if (changedProperty.Is(ItemsView.ItemsSourceProperty))
{
UpdateItemsSource();
}
else if (changedProperty.Is(VisualElement.BackgroundColorProperty))
{
UpdateBackgroundColor();
}
else if (changedProperty.Is(VisualElement.FlowDirectionProperty))
{
UpdateFlowDirection();
}
else if (changedProperty.IsOneOf(ItemsView.EmptyViewProperty, ItemsView.EmptyViewTemplateProperty))
{
UpdateEmptyView();
}
else if (changedProperty.Is(ItemsView.ItemSizingStrategyProperty))
{
UpdateAdapter();
}
else if (changedProperty.Is(ItemsView.HorizontalScrollBarVisibilityProperty))
{
UpdateHorizontalScrollBarVisibility();
}
else if (changedProperty.Is(ItemsView.VerticalScrollBarVisibilityProperty))
{
UpdateVerticalScrollBarVisibility();
}
else if (changedProperty.Is(ItemsView.ItemsUpdatingScrollModeProperty))
{
UpdateItemsUpdatingScrollMode();
}
}
void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, e);
if (e.PropertyName == "Flyout")
UpdateFlyout();
else if (e.PropertyName == "Detail")
UpdateDetail();
else if (e.PropertyName == FlyoutPage.IsGestureEnabledProperty.PropertyName)
SetGestureState();
else if (e.PropertyName == FlyoutPage.IsPresentedProperty.PropertyName)
{
_isPresentingFromCore = true;
Presented = Element.IsPresented;
_isPresentingFromCore = false;
}
else if (e.PropertyName == Page.BackgroundImageSourceProperty.PropertyName)
UpdateBackgroundImage(Element);
else if (e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
UpdateBackgroundColor(Element);
else if (e.PropertyName == VisualElement.FlowDirectionProperty.PropertyName)
UpdateFlowDirection();
}
void OnElementPropertyChanged(object sender, PropertyChangedEventArgs changedProperty)
{
ElementPropertyChanged?.Invoke(this, changedProperty);
// TODO hartez 2018/10/24 10:41:55 If the ItemTemplate changes between set and null, we need to make sure to clear the recyclerview pool
if (changedProperty.Is(ItemsView.ItemsSourceProperty))
{
UpdateItemsSource();
}
else if (changedProperty.Is(VisualElement.BackgroundColorProperty))
{
UpdateBackgroundColor();
}
else if (changedProperty.Is(VisualElement.FlowDirectionProperty))
{
UpdateFlowDirection();
}
else if (changedProperty.IsOneOf(ItemsView.EmptyViewProperty, ItemsView.EmptyViewTemplateProperty))
{
UpdateEmptyView();
}
}
void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == Button.TextProperty.PropertyName)
{
UpdateText();
}
else if (e.PropertyName == Button.TextColorProperty.PropertyName)
{
UpdateTextColor();
}
else if (e.PropertyName == VisualElement.IsEnabledProperty.PropertyName)
{
UpdateIsEnabled();
}
else if (e.PropertyName == Button.FontProperty.PropertyName)
{
UpdateFont();
}
else if (e.PropertyName == Button.ImageProperty.PropertyName)
{
UpdateBitmap();
}
else if (e.PropertyName == VisualElement.IsVisibleProperty.PropertyName)
{
UpdateText();
}
else if (e.PropertyName == VisualElement.InputTransparentProperty.PropertyName)
{
UpdateInputTransparent();
}
else if (e.PropertyName == Button.PaddingProperty.PropertyName)
{
UpdatePadding();
}
ElementPropertyChanged?.Invoke(this, e);
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs changedProperty)
{
ElementPropertyChanged?.Invoke(this, changedProperty);
if (changedProperty.Is(IndicatorView.IndicatorTemplateProperty))
{
UpdateIndicatorTemplate();
}
else if (changedProperty.IsOneOf(IndicatorView.IndicatorsShapeProperty,
IndicatorView.IndicatorColorProperty,
IndicatorView.IndicatorSizeProperty,
IndicatorView.SelectedIndicatorColorProperty))
{
ResetIndicators();
}
else if (changedProperty.Is(VisualElement.BackgroundColorProperty))
{
UpdateBackgroundColor();
}
else if (changedProperty.Is(IndicatorView.PositionProperty))
{
UpdateSelectedIndicator();
}
else if (changedProperty.Is(IndicatorView.CountProperty))
{
UpdateItemsSource();
}
else if (changedProperty.Is(IndicatorView.MaximumVisibleProperty))
{
UpdateIndicatorCount();
ResetIndicators();
}
else if (changedProperty.PropertyName == IndicatorView.HideSingleProperty.PropertyName)
{
UpdateHidesForSinglePage();
}
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
{
UpdateBackgroundColor();
}
else if (e.PropertyName == AutomationProperties.HelpTextProperty.PropertyName)
{
SetContentDescription();
}
else if (e.PropertyName == AutomationProperties.NameProperty.PropertyName)
{
SetContentDescription();
}
else if (e.PropertyName == AutomationProperties.IsInAccessibleTreeProperty.PropertyName)
{
SetFocusable();
}
else if (e.PropertyName == VisualElement.InputTransparentProperty.PropertyName)
{
UpdateInputTransparent();
}
else if (e.PropertyName == Xamarin.Forms.Layout.CascadeInputTransparentProperty.PropertyName)
{
UpdateInputTransparentInherited();
}
else if (e.PropertyName == VisualElement.IsTabStopProperty.PropertyName)
{
UpdateTabStop();
}
else if (e.PropertyName == VisualElement.TabIndexProperty.PropertyName)
{
UpdateTabIndex();
}
ElementPropertyChanged?.Invoke(this, e);
}
void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, e);
if (e.PropertyName == "Content")
{
LoadContent();
}
else if (e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
{
UpdateBackgroundColor();
}
else if (e.PropertyName == VisualElement.BackgroundProperty.PropertyName)
{
UpdateBackground();
}
else if (e.PropertyName == ScrollView.OrientationProperty.PropertyName)
{
UpdateOrientation();
}
else if (e.PropertyName == VisualElement.IsEnabledProperty.PropertyName)
{
UpdateIsEnabled();
}
else if (e.PropertyName == ScrollView.HorizontalScrollBarVisibilityProperty.PropertyName)
{
UpdateHorizontalScrollBarVisibility();
}
else if (e.PropertyName == ScrollView.VerticalScrollBarVisibilityProperty.PropertyName)
{
UpdateVerticalScrollBarVisibility();
}
else if (e.PropertyName == VisualElement.FlowDirectionProperty.PropertyName)
{
UpdateFlowDirection();
}
}
void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, e);
if (e.PropertyName == Label.HorizontalTextAlignmentProperty.PropertyName || e.PropertyName == Label.VerticalTextAlignmentProperty.PropertyName)
{
UpdateGravity();
}
else if (e.PropertyName == Label.TextColorProperty.PropertyName)
{
UpdateText();
}
else if (e.PropertyName == Label.FontProperty.PropertyName)
{
UpdateText();
}
else if (e.PropertyName == Label.LineBreakModeProperty.PropertyName)
{
UpdateLineBreakMode();
}
else if (e.PropertyName == Label.TextDecorationsProperty.PropertyName)
{
UpdateTextDecorations();
}
else if (e.PropertyName == Label.TextProperty.PropertyName || e.PropertyName == Label.FormattedTextProperty.PropertyName)
{
UpdateText();
}
else if (e.PropertyName == Label.LineHeightProperty.PropertyName)
{
UpdateLineHeight();
}
else if (e.PropertyName == Label.MaxLinesProperty.PropertyName)
{
UpdateMaxLines();
}
}
void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, new PropertyChangedEventArgs(e.PropertyName));
}
private void OnItemPropertyChanged(object sender, PropertyChangedEventArgs e)
{
var specializedArgs = new ElementPropertyChangedEventArgs <T>((T)sender, e.PropertyName);
ElementPropertyChanged?.Invoke(this, specializedArgs);
}
protected void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == Entry.PlaceholderProperty.PropertyName)
{
Hint = Entry.Placeholder;
}
else if (e.PropertyName == Entry.IsPasswordProperty.PropertyName)
{
UpdateInputType();
}
else if (e.PropertyName == Entry.TextProperty.PropertyName)
{
if (_textInputEditText.Text != Entry.Text)
{
_textInputEditText.Text = Entry.Text;
if (IsFocused)
{
_textInputEditText.SetSelection(_textInputEditText.Text.Length);
this.ShowKeyboard();
}
}
}
else if (e.PropertyName == Entry.TextColorProperty.PropertyName)
{
UpdateColor();
}
else if (e.PropertyName == InputView.KeyboardProperty.PropertyName)
{
UpdateInputType();
}
else if (e.PropertyName == InputView.IsSpellCheckEnabledProperty.PropertyName)
{
UpdateInputType();
}
else if (e.PropertyName == Entry.IsTextPredictionEnabledProperty.PropertyName)
{
UpdateInputType();
}
else if (e.PropertyName == Entry.HorizontalTextAlignmentProperty.PropertyName)
{
UpdateAlignment();
}
else if (e.PropertyName == Entry.FontAttributesProperty.PropertyName)
{
UpdateFont();
}
else if (e.PropertyName == Entry.FontFamilyProperty.PropertyName)
{
UpdateFont();
}
else if (e.PropertyName == Entry.FontSizeProperty.PropertyName)
{
UpdateFont();
}
else if (e.PropertyName == Entry.PlaceholderColorProperty.PropertyName)
{
UpdatePlaceholderColor(true);
}
else if (e.PropertyName == VisualElement.FlowDirectionProperty.PropertyName)
{
UpdateAlignment();
}
else if (e.PropertyName == InputView.MaxLengthProperty.PropertyName)
{
UpdateMaxLength();
}
else if (e.PropertyName == PlatformConfiguration.AndroidSpecific.Entry.ImeOptionsProperty.PropertyName)
{
UpdateImeOptions();
}
else if (e.PropertyName == Entry.ReturnTypeProperty.PropertyName)
{
UpdateReturnType();
}
else if (e.PropertyName == Entry.SelectionLengthProperty.PropertyName)
{
UpdateCursorSelection();
}
else if (e.PropertyName == Entry.CursorPositionProperty.PropertyName)
{
UpdateCursorSelection();
}
else if (e.PropertyName == Entry.BackgroundColorProperty.PropertyName)
{
UpdateBackgroundColor();
}
ElementPropertyChanged?.Invoke(this, e);
}
protected virtual void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, e);
}
private void Project_ElementPropertyChanged(object sender, ElementValueChangedEventArgs e)
{
ElementPropertyChanged?.Invoke(this, e);
UndoRedoManager.ProcessElementPropertyChanged(e);
}
private void RaiseElementPropertyChanged(PropertyChangedEventArgs args)
{
ElementPropertyChanged?.Invoke(this, args);
OnElementPropertyChanged(this, args);
}
