RadialGradientBrush.OnDraw Method

Definition

Namespace:

Microsoft.Toolkit.Uwp.UI.Media

Assembly:

Microsoft.Toolkit.Uwp.UI.Media.dll

Package:

Microsoft.Toolkit.Uwp.UI.Media v7.1.2

Implemented by parent class and called when canvas is being constructed for brush.

protected override bool OnDraw (Microsoft.Graphics.Canvas.CanvasDevice device, Microsoft.Graphics.Canvas.CanvasDrawingSession session, System.Numerics.Vector2 size);

override this.OnDraw : Microsoft.Graphics.Canvas.CanvasDevice * Microsoft.Graphics.Canvas.CanvasDrawingSession * System.Numerics.Vector2 -> bool

Protected Overrides Function OnDraw (device As CanvasDevice, session As CanvasDrawingSession, size As Vector2) As Boolean

Parameters

device

Microsoft.Graphics.Canvas.CanvasDevice

Canvas device.

session

Microsoft.Graphics.Canvas.CanvasDrawingSession

Canvas drawing session.

size

Vector2

Size of surface to draw on.

Returns

Boolean

True if drawing was completed and the brush is ready, otherwise return False to not create brush yet.