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Class PxlCropImageView

Interactive crop editor composed of an image layer, adjustable cutout overlay, and optional toolbar buttons.

Namespace: ImageSdkWrapper.Maui Assembly: ImageSdkWrapper.MAUI

Inheritance: object → BindableObject → Element → NavigableElement → VisualElement → View → Layout → Grid

public class PxlCropImageView : Grid

Constructor

PxlCropImageView()

Creates a new crop image editor with toolbar and overlay initialised.

public PxlCropImageView()

Event

ActveChanged

Raised when Active changes.

public event EventHandler ActveChanged

Returns

  • EventHandler

OnMenu

Raised when the menu button is tapped.

public event EventHandler OnMenu

Returns

  • EventHandler

Field

CornerActiveColor

Corner colour when the crop is active.

public Color CornerActiveColor

Returns

  • Color

CornerInvalidColor

Corner colour when the crop is invalid.

public Color CornerInvalidColor

Returns

  • Color

CornerMoveColor

Corner colour while dragging.

public Color CornerMoveColor

Returns

  • Color

DbgZoom

Stores the last zoom value used when forecasting picture layout.

public double DbgZoom

Returns

  • double

EdgeActiveColor

Colour applied to edges when the crop is active.

public Color EdgeActiveColor

Returns

  • Color

EdgeInvalidColor

Colour applied when the crop selection is invalid.

public Color EdgeInvalidColor

Returns

  • Color

EdgeMoveColor

Colour applied during edge drag operations.

public Color EdgeMoveColor

Returns

  • Color

NonActiveEdgeColor

Colour applied to edges when the crop is inactive.

public Color NonActiveEdgeColor

Returns

  • Color

TouchDeltaX

Latest X offset applied to the picture during layout forecasting.

public double TouchDeltaX

Returns

  • double

TouchDeltaY

Latest Y offset applied to the picture during layout forecasting.

public double TouchDeltaY

Returns

  • double

_ToolBarHeight

Backing field storing the toolbar height.

public double _ToolBarHeight

Returns

  • double

Method

DbgPrintSizes()

Writes diagnostic information about layout sizes to the debug output.

public void DbgPrintSizes()

MyLoadImg(string)

Loads an embedded toolbar icon.

public static ImageSource MyLoadImg(string s)

Parameters

  • s (string): Resource name without extension.

Returns

  • ImageSource: The requested image source.

OnParentSet()

Raises the (internal) ParentSet event.

protected override void OnParentSet()

TakeToolBar()

Detaches the toolbar layout from the control and returns it.

public Layout TakeToolBar()

Returns

  • Layout: The toolbar layout instance.

UiSetMetaImage(MetaImage, bool, Corners, Corners)

Assigns a new meta image to the editor and updates the crop overlay.

public void UiSetMetaImage(MetaImage image, bool hideGreenRect, Corners corners, Corners detectedCorners)

Parameters

  • image (MetaImage): Meta image to display.
  • hideGreenRect (bool): When true, hides the crop overlay.
  • corners (Corners): User-defined corners to seed the crop.
  • detectedCorners (Corners): Automatically detected corners, if available.

Property

Active

Gets or sets whether the editor is currently active and responding to user interaction.

public bool Active { get; set; }

Returns

  • bool

CloseButton

Gets or sets the close button instance.

public ImageButton CloseButton { get; set; }

Returns

  • ImageButton

Gets or sets the menu button instance.

public ImageButton MenuButton { get; set; }

Returns

  • ImageButton

RotateLeftButton

Gets or sets the rotate-left button instance.

public ImageButton RotateLeftButton { get; set; }

Returns

  • ImageButton

RotateRightButton

Gets or sets the rotate-right button instance.

public ImageButton RotateRightButton { get; set; }

Returns

  • ImageButton

SafeAreaPadding

Gets or sets safe-area padding applied to the toolbar.

public Thickness SafeAreaPadding { get; set; }

Returns

  • Thickness

SelectButton

Gets or sets the select button instance.

public ImageButton SelectButton { get; set; }

Returns

  • ImageButton

ToolBarBackgroundColor

Gets or sets the toolbar background colour.

public Color ToolBarBackgroundColor { get; set; }

Returns

  • Color

ToolBarButtonsSpace

Gets or sets horizontal spacing between toolbar buttons.

public double ToolBarButtonsSpace { get; set; }

Returns

  • double

ToolBarHeight

Gets or sets the toolbar height.

public double ToolBarHeight { get; set; }

Returns

  • double

ToolBarPadding

Gets or sets padding applied to the toolbar.

public Thickness ToolBarPadding { get; set; }

Returns

  • Thickness

TouchRadius

Touch radius used for hit-testing crop handles.

public double TouchRadius { get; set; }

Returns

  • double

ZoomInMovingMode

Zoom factor applied when the user drags the crop.

public double ZoomInMovingMode { get; set; }

Returns

  • double
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