TileOverlay¶

Namespace: ThinkGeo.UI.Blazor

Represents the base class for overlays that render map tiles.

public abstract class TileOverlay : Overlay, Microsoft.AspNetCore.Components.IComponent, Microsoft.AspNetCore.Components.IHandleEvent, Microsoft.AspNetCore.Components.IHandleAfterRender

Inheritance object → ComponentBase → Overlay → TileOverlay
Implements IComponent, IHandleEvent, IHandleAfterRender

Properties¶

IsVisible¶

public bool IsVisible { get; set; }

Property Value¶

bool

MaxExtent¶

Gets or sets the maximum geographic extent that the overlay can display.

public RectangleShape MaxExtent { get; set; }

Property Value¶

RectangleShape

TileHeight¶

Gets or sets the tile height, in pixels, used when requesting imagery from the client.

public int TileHeight { get; set; }

Property Value¶

int

TileWidth¶

Gets or sets the tile width, in pixels, used when requesting imagery from the client.

public int TileWidth { get; set; }

Property Value¶

int

WrappingMode¶

Gets or sets the mode that determines how tiles wrap across the world boundary.

public WrappingMode WrappingMode { get; set; }

Property Value¶

WrappingMode

Id¶

Gets or sets the unique identifier used to register this overlay with the map. Defaults to a new GUID.

public string Id { get; set; }

Property Value¶

string

Methods¶

OnInitialized()¶

Registers the overlay with the parent MapView before the component renders for the first time.

protected void OnInitialized()

Returns¶

void

ShouldRender()¶

Determines whether Blazor should re-render the component. Tile overlays re-render only when configuration changes must be applied to the client.

protected bool ShouldRender()

Returns¶

bool
true when pending changes exist; otherwise, false.