FormItemBase Members
A base class for form items.Fields
| Name | Description |
|---|---|
| AnchorXProperty static | Bindable property for AnchorX. Inherited from VisualElement. |
| AnchorYProperty static | Bindable property for AnchorY. Inherited from VisualElement. |
| ArrowColorProperty static | Identifies the ArrowColor bindable property. |
| ArrowMarginProperty static | Identifies the ArrowMargin bindable property. |
| ArrowTemplateProperty static | Identifies the ArrowTemplate bindable property. |
| ArrowVerticalOptionsProperty static | Identifies the ArrowVerticalOptions bindable property. |
| AutomationIdProperty static | Bindable property for AutomationId. Inherited from Element. |
| BackgroundColorProperty static | Bindable property for BackgroundColor. Inherited from VisualElement. |
| BackgroundProperty static | Bindable property for Background. Inherited from VisualElement. |
| BehaviorsProperty static | Bindable property for Behaviors. Inherited from VisualElement. |
| BindingContextProperty static | Bindable property for BindingContext. Inherited from BindableObject. |
| CascadeInputTransparentProperty static | Bindable property for CascadeInputTransparent. Inherited from Layout. |
| ClassIdProperty static | Bindable property for ClassId. Inherited from Element. |
| ClipProperty static | Bindable property for Clip. Inherited from VisualElement. |
| DetailColorProperty static | Identifies the DetailColor bindable property. |
| DetailFontAttributesProperty static | Identifies the DetailFontAttributes bindable property. |
| DetailFontFamilyProperty static | Identifies the DetailFontFamily bindable property. |
| DetailFontSizeProperty static | Identifies the DetailFontSize bindable property. |
| DetailLineBreakModeProperty static | Identifies the DetailLineBreakMode bindable property. |
| DetailMarginProperty static | Identifies the DetailMargin bindable property. |
| DetailMaxLineCountProperty static | Identifies the DetailMaxLineCount bindable property. |
| DetailProperty static | Identifies the Detail bindable property. |
| FlowDirectionProperty static | Bindable property for FlowDirection. Inherited from VisualElement. |
| FontAutoScalingEnabledProperty static | Identifies the FontAutoScalingEnabled bindable property. |
| HeightProperty static | Bindable property for Height. Inherited from VisualElement. |
| HeightRequestProperty static | Bindable property for HeightRequest. Inherited from VisualElement. |
| HorizontalOptionsProperty static | Bindable property for HorizontalOptions. Inherited from View. |
| HorizontalSpacingProperty static | Identifies the HorizontalSpacing bindable property. |
| ImageColorProperty static | Identifies the ImageColor bindable property. |
| ImageHeightProperty static | Identifies the ImageHeight bindable property. |
| ImageMarginProperty static | Identifies the ImageMargin bindable property. |
| ImageSourceProperty static | Identifies the ImageSource bindable property. |
| ImageTemplateProperty static | Identifies the ImageTemplate bindable property. |
| ImageVerticalOptionsProperty static | Identifies the ImageVerticalOptions bindable property. |
| ImageWidthProperty static | Identifies the ImageWidth bindable property. |
| InputTransparentProperty static | Bindable property for InputTransparent. Inherited from VisualElement. |
| IsClippedToBoundsProperty static | Bindable property for IsClippedToBounds. Inherited from Layout. |
| IsEnabledProperty static | Bindable property for IsEnabled. Inherited from VisualElement. |
| IsFocusedProperty static | Bindable property for IsFocused. Inherited from VisualElement. |
| IsFocusedPropertyKey static | Bindable property for IsFocused. Inherited from VisualElement. |
| IsVisibleProperty static | Bindable property for IsVisible. Inherited from VisualElement. |
| MarginProperty static | Bindable property for Margin. Inherited from View. |
| MinimumHeightRequestProperty static | Bindable property for MinimumHeightRequest. Inherited from VisualElement. |
| MinimumWidthRequestProperty static | Bindable property for MinimumWidthRequest. Inherited from VisualElement. |
| NavigationProperty static | Bindable property for Navigation. Inherited from VisualElement. |
| OpacityProperty static | Bindable property for Opacity. Inherited from VisualElement. |
| PaddingProperty static | Bindable property for Padding. Inherited from Layout. |
| PressedColorProperty static | Identifies the PressedColor bindable property. |
| propertyMapper protected | Represents the view’s internal PropertyMapper. Inherited from View. |
| RotationProperty static | Bindable property for Rotation. Inherited from VisualElement. |
| RotationXProperty static | Bindable property for RotationX. Inherited from VisualElement. |
| RotationYProperty static | Bindable property for RotationY. Inherited from VisualElement. |
| ScaleProperty static | Bindable property for Scale. Inherited from VisualElement. |
| ScaleXProperty static | Bindable property for ScaleX. Inherited from VisualElement. |
| ScaleYProperty static | Bindable property for ScaleY. Inherited from VisualElement. |
| SeparatorColorProperty static | Identifies the SeparatorColor bindable property. |
| SeparatorMarginProperty static | Identifies the SeparatorMargin bindable property. |
| SeparatorThicknessProperty static | Identifies the SeparatorThickness bindable property. |
| ShowSeparatorProperty static | Identifies the ShowSeparator bindable property. |
| StyleProperty static | Bindable property for Style. Inherited from VisualElement. |
| TapCommandParameterProperty static | Identifies the TapCommandParameter bindable property. |
| TapCommandProperty static | Identifies the TapCommand bindable property. |
| TextColorProperty static | Identifies the TextColor bindable property. |
| TextFontAttributesProperty static | Identifies the TextFontAttributes bindable property. |
| TextFontFamilyProperty static | Identifies the TextFontFamily bindable property. |
| TextFontSizeProperty static | Identifies the TextFontSize bindable property. |
| TextLineBreakModeProperty static | Identifies the TextLineBreakMode bindable property. |
| TextMarginProperty static | Identifies the TextMargin bindable property. |
| TextMaxLineCountProperty static | Identifies the TextMaxLineCount bindable property. |
| TextProperty static | Identifies the Text bindable property. |
| TranslationXProperty static | Bindable property for TranslationX. Inherited from VisualElement. |
| TranslationYProperty static | Bindable property for TranslationY. Inherited from VisualElement. |
| TriggersProperty static | Bindable property for Triggers. Inherited from VisualElement. |
| UseRippleEffectProperty static | Identifies the UseRippleEffect bindable property. |
| VerticalOptionsProperty static | Bindable property for VerticalOptions. Inherited from View. |
| VerticalSpacingProperty static | Identifies the VerticalSpacing bindable property. |
| VisualProperty static | Bindable property for Visual. Inherited from VisualElement. |
| WidthProperty static | Bindable property for Width. Inherited from VisualElement. |
| WidthRequestProperty static | Bindable property for WidthRequest. Inherited from VisualElement. |
| XProperty static | Bindable property for X. Inherited from VisualElement. |
| YProperty static | Bindable property for Y. Inherited from VisualElement. |
Properties
| Name | Description |
|---|---|
| ActualAppearance | Returns the common appearance settings that are applied to the current FormItemBase descendant. |
| AllowTap | Indicates whether the control responds to user taps. This is a bindable property. |
| AnchorX | Gets or sets the X component of the center point for any transform operation, relative to the bounds of the element. This is a bindable property. Inherited from VisualElement. |
| AnchorY | Gets or sets the Y component of the center point for any transform operation, relative to the bounds of the element. This is a bindable property. Inherited from VisualElement. |
| ArrowColor | Gets or sets the arrow’s fill color. This is a bindable property. |
| ArrowMargin | Gets or sets the gaps between the arrow and other form item elements. This is a bindable property. |
| ArrowTemplate | Gets or sets a template that configures the arrow’s appearance. This is a bindable property. |
| ArrowVerticalOptions | Gets or sets the vertical alignment of the form item’s arrow. This is a bindable property. |
| AutomationId | Gets or sets a value that allows the automation framework to find and interact with this element. Inherited from Element. |
| Background | Gets or sets the Brush which will be used to fill the background of an element. This is a bindable property. Inherited from VisualElement. |
| BackgroundColor | Gets or sets the Color which will fill the background of an element. This is a bindable property. Inherited from VisualElement. |
| Batched | Gets a value that indicates there are batched changes done for this element. Inherited from VisualElement. |
| Behaviors | Gets the list of Behavior objects associated to this element. This is a read-only bindable property. Inherited from VisualElement. |
| BindingContext |
Gets or sets an object that contains the properties that will be targeted by the bound properties that belong to this BindableObject. This is a bindable property. Inherited from BindableObject. |
| Bounds | Gets the bounds of the element in device-independent units. Inherited from VisualElement. |
| CascadeInputTransparent |
Gets or sets a value that controls whether child elements
inherit the input transparency of this layout when the tranparency is |
| Children | Gets the child objects contained in this layout. Inherited from Layout. |
| class | Gets or sets the style classes for the element. Inherited from NavigableElement. |
| ClassId | Gets or sets a value used to identify a collection of semantically similar elements. Inherited from Element. |
| Clip | Specifies the clipping region for an element. This is a bindable property. Inherited from VisualElement. |
| DesiredSize | Gets the size that this element computed during the measure pass of the layout process. Inherited from VisualElement. |
| Detail | Gets or sets the secondary text (description) of the form item. This is a bindable property. |
| DetailColor | Gets or sets the color of the form item’s detail text. This is a bindable property. |
| DetailFontAttributes | Gets or sets font attributes of the detail text. This is a bindable property. |
| DetailFontFamily | Gets or sets the font family that the form item applies to its Detail. This is a bindable property. |
| DetailFontSize | Gets or sets the font size for the detail text. This is a bindable property. |
| DetailLineBreakMode | Gets or sets the line break mode for the font item’s detail text. This is a bindable property. |
| DetailMargin | Gets or sets the gaps between the detail text and other form item elements. This is a bindable property. |
| DetailMaxLineCount | Gets or sets the maximum number of lines the detail text can occupy. This is a bindable property. |
| DisableLayout | Gets a value that indicates that layout for this element is disabled. Inherited from VisualElement. |
| Dispatcher |
Gets the dispatcher that was available when this bindable object was created, otherwise tries to find the nearest available dispatcher (probably the window’s/app’s). Inherited from BindableObject. |
| EffectControlProvider | For internal use by .NET MAUI. Inherited from Element. |
| Effects | Gets or sets the styles and properties that will be applied to the element during runtime. Inherited from Element. |
| FlowDirection | Gets or sets the layout flow direction. This is a bindable property. Inherited from VisualElement. |
| FontAutoScalingEnabled | Gets or sets whether the form item text is scaled according to the operating system’s text scale setting. This is a bindable property. |
| Frame | Gets or sets the frame this element resides in on screen. Inherited from VisualElement. |
| GestureRecognizers | The collection of gesture recognizers associated with this view. Inherited from View. |
| Handler | Gets or sets the IViewHandler associated to this element. Inherited from VisualElement. |
| Height | Gets the current rendered height of this element. This is a read-only bindable property. Inherited from VisualElement. |
| HeightRequest | Gets or sets the desired height override of this element. This is a bindable property. Inherited from VisualElement. |
| HorizontalOptions | Gets or sets the LayoutOptions that define how the element gets laid out in a layout cycle. This is a bindable property. Inherited from View. |
| HorizontalSpacing | Gets or sets the amount of horizontal space between form items in the FormGroupItem. This is a bindable property. |
| Id | Gets a value that can be used to uniquely identify an element throughout the run of your application. Inherited from Element. |
| ImageColor | Gets or sets the image’s fill color. This is a bindable property. |
| ImageHeight | Gets or sets the form item’s image height. This is a bindable property. |
| ImageMargin | Gets or sets the gaps between the image and other form item elements. This is a bindable property. |
| ImageSource | Gets or sets the image source. This is a bindable property. |
| ImageTemplate | Gets or sets a template that configures the image content and appearance. This is a bindable property. |
| ImageVerticalOptions | Gets or sets the vertical alignment for the image. This is a bindable property. |
| ImageWidth | Gets or sets the form item’s image width. This is a bindable property. |
| InputTransparent | Gets or sets a value indicating whether this element responds to hit testing during user interaction. This is a bindable property. Inherited from VisualElement. |
| IsClippedToBounds |
Gets or sets a value which determines if the layout should clip its children to its bounds.
The default value is |
| IsEnabled | Gets or sets a value indicating whether this element is enabled in the user interface. This is a bindable property. Inherited from VisualElement. |
| IsFocused | Gets a value indicating whether this element is focused currently. This is a bindable property. Inherited from VisualElement. |
| IsPlatformEnabled | Gets or sets a value that indicates whether this elements’s platform equivalent element is enabled. Inherited from VisualElement. |
| IsVisible | Gets or sets a value that determines whether this element will be visible on screen and take up space in layouts. This is a bindable property. Inherited from VisualElement. |
| LogicalChildren | For internal use by the Microsoft.Maui.Controls platform. Inherited from Element. |
| Margin | Gets or set the margin for the view. Inherited from View. |
| MinimumHeightRequest | Gets or sets the minimum height the element will request during layout. This is a bindable property. Inherited from VisualElement. |
| MinimumWidthRequest | Gets or sets the minimum width the element will request during layout. This is a bindable property. Inherited from VisualElement. |
| Navigation | Gets the object responsible for handling stack-based navigation. Inherited from NavigableElement. |
| NavigationProxy | Gets the cast of Navigation to a NavigationProxy. Inherited from NavigableElement. |
| Opacity | Gets or sets the opacity value applied to the element when it is rendered. The range of this value is 0 to 1; values outside this range will be set to the nearest valid value. This is a bindable property. Inherited from VisualElement. |
| Padding |
Gets or sets the inner padding of the layout. The default value is a Thickness with all values set to 0. Inherited from Layout. |
| Parent | Gets or sets the parent Element of this element. Inherited from Element. |
| PressedColor | Gets or sets the FormItemBase descendant’s color in the pressed state. This is a bindable property. |
| RealParent | For internal use by .NET MAUI. Inherited from Element. |
| Resources | Gets or sets the local resource dictionary. Inherited from VisualElement. |
| Rotation | Gets or sets the rotation (in degrees) about the Z-axis (affine rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement. |
| RotationX | Gets or sets the rotation (in degrees) about the X-axis (perspective rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement. |
| RotationY | Gets or sets the rotation (in degrees) about the Y-axis (perspective rotation) when the element is rendered. This is a bindable property. Inherited from VisualElement. |
| Scale | Gets or sets the scale factor applied to the element. This is a bindable property. Inherited from VisualElement. |
| ScaleX | Gets or sets a scale value to apply to the X direction. This is a bindable property. Inherited from VisualElement. |
| ScaleY | Gets or sets a scale value to apply to the Y direction. This is a bindable property. Inherited from VisualElement. |
| SeparatorColor | Gets or sets the separator’s fill color. This is a bindable property. |
| SeparatorMargin | Gets or sets the form item separator margin. This is a bindable property. |
| SeparatorThickness | Gets or sets the form item’s separator thickness. This is a bindable property. |
| ShowArrow | Gets or sets whether to show the form items’s arrow. This is a bindable property. |
| ShowSeparator | Gets or sets whether to show the form items’s separator. This is a bindable property. |
| Style | Gets or sets the unique Style for this element. Inherited from NavigableElement. |
| StyleClass | Gets or sets the style classes for the element. Inherited from NavigableElement. |
| StyleId | Gets or sets a user defined value to uniquely identify the element. Inherited from Element. |
| TapCommand | Gets or sets a command executed when a user taps the form item. This is a bindable property. |
| TapCommandParameter | Gets or sets the parameter passed to the TapCommand. This is a bindable property. |
| Text | Gets or sets the primary text for the form item. This is a bindable property. |
| TextColor | Gets or sets the form item Text color. This is a bindable property. |
| TextFontAttributes | Gets or sets the font style that the form item applies to its Text. This is a bindable property. |
| TextFontFamily | Gets or sets the font family that the form item applies for its Text. This is a bindable property. |
| TextFontSize | Gets or sets the font size for the detail text. This is a bindable property. |
| TextLineBreakMode | Specifies the line breaking mode for the font item’s text. This is a bindable property. |
| TextMargin | Gets or sets the gaps between the primary text and other form item elements. This is a bindable property. |
| TextMaxLineCount | Gets or sets the maximum number of lines the text can occupy. This is a bindable property. |
| TranslationX | Gets or sets the X translation delta of the element. This is a bindable property. Inherited from VisualElement. |
| TranslationY | Gets or sets the Y translation delta of the element. This is a bindable property. Inherited from VisualElement. |
| Triggers | Gets the list of TriggerBase objects associated to this element. This is a read-only bindable property. Inherited from VisualElement. |
| UseRippleEffect | Gets or sets whether to show ripple effects when users tap a data form item. This is a bindable property. |
| VerticalOptions | Gets or sets the LayoutOptions that define how the element gets laid out in a layout cycle. This is a bindable property. Inherited from View. |
| VerticalSpacing | Gets or sets the amount of vertical space between items in the FormGroupItem when they are arranged in multiple rows. This is a bindable property. |
| Visual | Gets or sets a IVisual implementation that overrides the visual appearance of an element. This is a bindable property. Inherited from VisualElement. |
| Width | Gets the current width of this element. This is a read-only bindable property. Inherited from VisualElement. |
| WidthRequest | Gets or sets the desired width override of this element. This is a bindable property. Inherited from VisualElement. |
| X | Gets the current X position of this element. This is a read-only bindable property. Inherited from VisualElement. |
| Y | Gets the current Y position of this element. This is a read-only bindable property. Inherited from VisualElement. |
Methods
| Name | Description |
|---|---|
| ApplyBindings() protected | Applies all the current bindings to BindingContext. Inherited from BindableObject. |
| BatchBegin() | Signals the start of a batch of changes to the elements properties. This can benefit performance if a bigger number of property values are changed. Inherited from VisualElement. |
| BatchCommit() | Signals the end of a batch of commands to the element and that those commands should now be committed. Inherited from VisualElement. |
| ChangeVisualState() protected | Changes the current visual state based on this elements current property values. Inherited from VisualElement. |
| ClearValue(BindableProperty) | Clears any value that is previously set for a bindable property. Inherited from BindableObject. |
| ClearValue(BindablePropertyKey) | Clears any value that is previously set for a bindable property, identified by its key. Inherited from BindableObject. |
| CoerceValue(BindableProperty) |
Coerces the value of the specified bindable property. This is done by invoking BindableProperty.CoerceValueDelegate of the specified bindable property. Inherited from BindableObject. |
| CoerceValue(BindablePropertyKey) |
Coerces the value of the specified bindable property. This is done by invoking BindableProperty.CoerceValueDelegate of the specified bindable property. Inherited from BindableObject. |
| EffectIsAttached(String) | For internal use by .NET MAUI. Inherited from Element. |
| Equals(Object, Object) static | Determines whether the specified object instances are considered equal. Inherited from System.Object. |
| Equals(Object) | Determines whether the specified object is equal to the current object. Inherited from System.Object. |
| FindByName(String) | Returns the element that has the specified name. Inherited from Element. |
| Focus() | Attempts to set focus to this element. Inherited from VisualElement. |
| GetChildElements(Point) |
Gets the child elements that are visually beneath the specified point.
Inherited from View. |
| GetHashCode() | Serves as the default hash function. Inherited from System.Object. |
| GetType() | Gets the Type of the current instance. Inherited from System.Object. |
| GetValue(BindableProperty) | Returns the value that is contained in the given bindable property. Inherited from BindableObject. |
| InvalidateMeasure() protected | Marks the current measure of an element as invalidated. Inherited from VisualElement. |
| InvalidateMeasureNonVirtual(InvalidationTrigger) | Invalidates the measure of an element. Inherited from VisualElement. |
| IsSet(BindableProperty) | Determines whether or not a bindable property exists and has a value set. Inherited from BindableObject. |
| Measure(Double, Double, MeasureFlags) | Returns the minimum size that an element needs in order to be displayed on the device. Inherited from VisualElement. |
| MemberwiseClone() protected | Creates a shallow copy of the current Object. Inherited from System.Object. |
| IElementController.SetValueFromRenderer(BindableProperty, Object) | For internal use by .NET MAUI. Inherited from Element. |
| OnChildAdded(Element) protected | Invoked when a child object is added to this element. Inherited from VisualElement. |
| OnChildRemoved(Element, Int32) protected | Invoked when a child object is removed from this element. Inherited from VisualElement. |
| OnChildrenReordered() protected | Raises the ChildrenReordered event. Inherited from VisualElement. |
| OnMeasure(Double, Double) protected | Method that is called when a layout measurement happens. Inherited from VisualElement. |
| OnPropertyChanging(String) protected | Raises the PropertyChanging event. Inherited from BindableObject. |
| ReferenceEquals(Object, Object) static | Determines whether the specified Object instances are the same instance. Inherited from System.Object. |
| RemoveBinding(BindableProperty) | Removes a previously set binding from a bindable property. Inherited from BindableObject. |
| RemoveDynamicResource(BindableProperty) | Removes a previously set dynamic resource. Inherited from Element. |
| SetBinding(BindableProperty, BindingBase) | Assigns a binding to a bindable property. Inherited from BindableObject. |
| SetDynamicResource(BindableProperty, String) | Sets the BindableProperty property of this element to be updated via the DynamicResource with the provided key. Inherited from Element. |
| SetInheritedBindingContext(BindableObject, Object) static | Sets the inherited context to a nested element. Inherited from BindableObject. |
| SetValue(BindableProperty, Object) | Sets the value of the specified bindable property. Inherited from BindableObject. |
| SetValue(BindablePropertyKey, Object) | Sets the value of the specified bindable property. Inherited from BindableObject. |
| SetValueCore(BindableProperty, Object, SetValueFlags) | For internal use by the Microsoft.Maui.Controls platform. Inherited from BindableObject. |
| SetValueFromRenderer(BindableProperty, Object) | For internal use by .NET MAUI. Inherited from Element. |
| SetValueFromRenderer(BindablePropertyKey, Object) | For internal use by .NET MAUI. Inherited from Element. |
| SizeAllocated(Double, Double) protected | Method that is called during a layout cycle to signal the start of a sub-tree layout. Inherited from VisualElement. |
| ToString() | Returns a string that represents the current object. Inherited from System.Object. |
| UnapplyBindings() protected | Removes all current bindings from the current context. Inherited from BindableObject. |
| Unfocus() | Unsets keyboard focus on this element. Inherited from VisualElement. |
Events
| Name | Description |
|---|---|
| BatchCommitted | Occurs when a batch of property changes have been committed by calling BatchCommit(). Inherited from VisualElement. |
| BindingContextChanged | Occurs when the value of the BindingContext property changes. Inherited from BindableObject. |
| ChildAdded | Raised whenever a child element is added to the element. Inherited from Element. |
| ChildRemoved | Raised whenever a child element is removed from the element. Inherited from Element. |
| ChildrenReordered | Occurs when the order of this element’s children changes. Inherited from VisualElement. |
| DescendantAdded | Raised whenever a child element is added to the element’s subtree. Inherited from Element. |
| DescendantRemoved | Raised whenever a child element is removed from the elements subtree. Inherited from Element. |
| FocusChangeRequested | Occurs when a focus change is requested. Inherited from VisualElement. |
| Focused | Occurs when this element is focused. Inherited from VisualElement. |
| MeasureInvalidated | Occurs when the current measure of an element has been invalidated. Inherited from VisualElement. |
| PropertyChanged | Occurs when a property value changes. Inherited from BindableObject. |
| PropertyChanging | Occurs when a property value is changing. Inherited from BindableObject. |
| SizeChanged | Occurs when the size of an element changed. Inherited from VisualElement. |
| Tap | Occurs when a user taps the form item. |
| Unfocused | Occurs when this element is unfocused. Inherited from VisualElement. |
See Also