GeoBlazor Pro
dymaptic.GeoBlazor.Pro
dymaptic.GeoBlazor.Pro.Components.Layers
BaseTileLayerProExtensions Class
Pro Extension methods for the BaseTileLayer class.
public static class BaseTileLayerProExtensions
Inheritance System.Object 🡒 BaseTileLayerProExtensions
Methods
BaseTileLayerProExtensions.AddResolvingPromise(this BaseTileLayer, string) Method
Adds a Promise to the layer’s loadable chain.
ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task AddResolvingPromise(this dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer baseTileLayer, string promiseToLoad);
Parameters
baseTileLayer dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer
The dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer instance to extend with this method.
promiseToLoad System.String
A promise that must resolve for the layer to resolve and move from the loading status to being loaded.
Returns
BaseTileLayerProExtensions.FetchTile(this BaseTileLayer, double, double, double, CancellationToken) Method
This method fetches a tile for the given level, row and column present in the view.
param row The row (y) position of the tile fetch. This value is provided by LayerView.
param options Optional settings for the tile request. The options have the following properties.
ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<System.Nullable<Microsoft.AspNetCore.Components.ElementReference>> FetchTile(this dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer baseTileLayer, double level, double row, double col, System.Threading.CancellationToken cancellationToken=default(System.Threading.CancellationToken));
Parameters
baseTileLayer dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer
The dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer instance to extend with this method.
level System.Double
Level of detail of the tile to fetch. This value is provided by LayerView.
row System.Double
The row (y) position of the tile fetch. This value is provided by LayerView.
col System.Double
The column (x) position of the tile to fetch. This value is provided by LayerView.
cancellationToken System.Threading.CancellationToken
The CancellationToken to cancel an asynchronous operation.
Returns
System.Threading.Tasks.Task<System.Nullable<Microsoft.AspNetCore.Components.ElementReference>>
BaseTileLayerProExtensions.GetTileUrl(this BaseTileLayer, double, double, double) Method
This method returns a URL to an image for a given level, row and column.
param row Tile row. This value is provided by the LayerView.
ArcGIS Maps SDK for JavaScript
public static System.Threading.Tasks.Task<string?> GetTileUrl(this dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer baseTileLayer, double level, double row, double col);
Parameters
baseTileLayer dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer
The dymaptic.GeoBlazor.Core.Components.Layers.BaseTileLayer instance to extend with this method.
level System.Double
Level of detail. This value is provided by the LayerView.
row System.Double
Tile row. This value is provided by the
LayerView.
col System.Double
Tile column. This value is provided by the LayerView.