UriImageSource Class
Definition
Important
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An ImageSource that loads an image from a URI, caching the result.
public ref class UriImageSource sealed : Microsoft::Maui::Controls::ImageSource, Microsoft::Maui::IStreamImageSource, Microsoft::Maui::IUriImageSourcepublic sealed class UriImageSource : Microsoft.Maui.Controls.ImageSource, Microsoft.Maui.IStreamImageSource, Microsoft.Maui.IUriImageSourcetype UriImageSource = class
inherit ImageSource
interface IUriImageSource
interface IImageSource
interface IStreamImageSourcePublic NotInheritable Class UriImageSource
Inherits ImageSource
Implements IStreamImageSource, IUriImageSource- Inheritance
- Implements
Constructors
| UriImageSource() |
Fields
| CacheValidityProperty |
Bindable property for CacheValidity. |
| CachingEnabledProperty |
Bindable property for CachingEnabled. |
| transientNamescope | (Inherited from Element) |
| UriProperty |
Bindable property for Uri. |
Properties
| AutomationId |
Gets or sets a value that allows the automation framework to find and interact with this element. (Inherited from Element) |
| 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) |
| CacheValidity |
Gets or sets a TimeSpan structure that indicates the length of time after which the image cache becomes invalid. |
| CachingEnabled |
Gets or sets a Boolean value that indicates whether caching is enabled on this UriImageSource object. |
| ClassId |
Gets or sets a value used to identify a collection of semantically similar elements. (Inherited from Element) |
| 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) |
| Handler |
Gets or sets the associated handler for this element. (Inherited from Element) |
| Id |
Gets a value that can be used to uniquely identify an element throughout the run of your application. (Inherited from Element) |
| IsEmpty | |
| LogicalChildren |
Obsolete.
(Inherited from Element)
|
| Parent |
Gets or sets the parent Element of this element. (Inherited from Element) |
| RealParent |
For internal use by .NET MAUI. (Inherited from Element) |
| StyleId |
Gets or sets a user defined value to uniquely identify the element. (Inherited from Element) |
| Uri |
Gets or sets the URI for the image to get. |
Methods
| AddLogicalChild(Element) |
Adds an Element to the logical children. (Inherited from Element) |
| ApplyBindings() |
Applies all the current bindings to BindingContext. (Inherited from BindableObject) |
| Cancel() |
Request a cancel of the ImageSource loading. (Inherited from ImageSource) |
| ClearLogicalChildren() |
Removes all child Elements. (Inherited from Element) |
| 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) |
| FindByName(String) |
Returns the element that has the specified name. (Inherited from Element) |
| GetValue(BindableProperty) |
Returns the value that is contained in the given bindable property. (Inherited from BindableObject) |
| InsertLogicalChild(Int32, Element) |
Inserts an Element to the logical children at the specified index. (Inherited from Element) |
| IsSet(BindableProperty) |
Determines whether or not a bindable property exists and has a value set. (Inherited from BindableObject) |
| OnBindingContextChanged() |
Invoked whenever the binding context of the element changes. Implement this method to add class handling for this event. (Inherited from Element) |
| OnChildAdded(Element) |
Raises the ChildAdded event. Implement this method to add class handling for this event. (Inherited from Element) |
| OnChildRemoved(Element, Int32) |
Raises the ChildRemoved event. Implement this method to add class handling for this event (Inherited from Element) |
| OnHandlerChanged() |
When overridden in a derived class, should raise the HandlerChanged event. (Inherited from Element) |
| OnHandlerChanging(HandlerChangingEventArgs) |
When overridden in a derived class, should raise the HandlerChanging event. (Inherited from Element) |
| OnParentChanged() |
When overridden in a derived class, should raise the ParentChanged event. (Inherited from Element) |
| OnParentChanging(ParentChangingEventArgs) |
When overridden in a derived class, should raise the ParentChanging event. (Inherited from Element) |
| OnParentSet() |
Raises the (internal) |
| OnPropertyChanged(String) |
Method that is called when a bound property is changed. (Inherited from Element) |
| OnPropertyChanging(String) |
Raises the PropertyChanging event. (Inherited from BindableObject) |
| OnSourceChanged() | (Inherited from ImageSource) |
| 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) |
| RemoveLogicalChild(Element) |
Removes the first occurrence of a specific Element from the logical children. (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) |
| 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) |
| SetValueFromRenderer(BindableProperty, Object) |
For internal use by .NET MAUI. (Inherited from Element) |
| SetValueFromRenderer(BindablePropertyKey, Object) |
For internal use by .NET MAUI. (Inherited from Element) |
| ToString() |
Returns the path to the file for the image, prefixed with the string, "Uri: ". |
| UnapplyBindings() |
Removes all current bindings from the current context. (Inherited from BindableObject) |
Events
| 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) |
| 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) |
| HandlerChanged |
Raised whenever the element's handler has changed. (Inherited from Element) |
| HandlerChanging |
Raised whenever the element's handler starts to change. (Inherited from Element) |
| ParentChanged |
Raised whenever the element's parent has changed. (Inherited from Element) |
| ParentChanging |
Raised whenever the element's starts to change. (Inherited from Element) |
| PropertyChanged |
Occurs when a property value changes. (Inherited from BindableObject) |
| PropertyChanging |
Occurs when a property value is changing. (Inherited from BindableObject) |
Explicit Interface Implementations
| IContextFlyoutElement.ContextFlyout |
Gets the ContextFlyout for the view. Menu flyouts, menu flyout subitems, and menu flyout separators can be added to the context flyout. (Inherited from Element) |
| IDynamicResourceHandler.SetDynamicResource(BindableProperty, String) | (Inherited from BindableObject) |
| IEffectControlProvider.RegisterEffect(Effect) |
Registers the specified |
| IElement.Parent |
Gets the Parent of the Element. (Inherited from Element) |
| IElementController.Descendants() |
For internal use by .NET MAUI. (Inherited from Element) |
| IElementController.LogicalChildren |
For internal use by .NET MAUI. (Inherited from Element) |
| IElementController.SetValueFromRenderer(BindableProperty, Object) |
For internal use by .NET MAUI. (Inherited from Element) |
| INameScope.RegisterName(String, Object) |
For internal use by .NET MAUI. (Inherited from Element) |
| INameScope.UnregisterName(String) |
For internal use by .NET MAUI. (Inherited from Element) |
| IStreamImageSource.GetStreamAsync(CancellationToken) | |
| IToolTipElement.ToolTip |
Represents a small rectangular pop-up window that displays a brief description of a view's purpose when the user rests the pointer on the view. (Inherited from Element) |
| IVisualTreeElement.GetVisualChildren() |
Gets a readonly list of the element's visual children. (Inherited from Element) |
| IVisualTreeElement.GetVisualParent() |
Gets the element's visual parent. (Inherited from Element) |
