Class RefreshRequest

Describes what needs to be redrawn on the next render cycle. Either the full viewport (Full) or a specific world-coordinate dirty rectangle. Accumulate consecutive requests with Accumulate(RefreshRequest).

Inheritance
object
RefreshRequest
Implements
Inherited Members
Namespace: Mapsui
Assembly: Mapsui.dll
Syntax
public sealed record RefreshRequest : IEquatable<RefreshRequest>

Constructors

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RefreshRequest(MRect)

Creates a partial refresh request for the given world-coordinate rectangle.

Declaration
public RefreshRequest(MRect dirtyRect)
Parameters
Type Name Description
MRect dirtyRect

Fields

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Full

Singleton representing a full-viewport refresh.

Declaration
public static readonly RefreshRequest Full
Field Value
Type Description
RefreshRequest

Properties

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DirtyRect

The world-coordinate region to redraw, or null when this is a full refresh.

Declaration
public MRect? DirtyRect { get; }
Property Value
Type Description
MRect
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IsFullRefresh

Returns true when the entire viewport must be redrawn.

Declaration
public bool IsFullRefresh { get; }
Property Value
Type Description
bool

Methods

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Accumulate(RefreshRequest)

Returns a RefreshRequest that covers the union of this request and other. If either is a full refresh the result is always Full; otherwise the dirty rectangles are joined.

Declaration
public RefreshRequest Accumulate(RefreshRequest other)
Parameters
Type Name Description
RefreshRequest other
Returns
Type Description
RefreshRequest

Implements

Extension Methods