Class AsyncSqlGeospatialDataReader

Represents the asynchronous map shape reader for geospatial data in WKB/WKT formats from IEnumerable data source type.

Inheritance
System.Object
AsyncReaderBase
AsyncSqlGeospatialDataReader
Inherited Members
Namespace: Telerik.Windows.Controls.Map
Assembly: Telerik.Windows.Controls.DataVisualization.dll

Syntax

public class AsyncSqlGeospatialDataReader : AsyncReaderBase

Constructors

AsyncSqlGeospatialDataReader()

Declaration
public AsyncSqlGeospatialDataReader()

Fields

GeospatialPropertyNameProperty

Identifies the GeospatialPropertyNameProperty dependency property.

Declaration
public static readonly DependencyProperty GeospatialPropertyNameProperty
Field Value
System.Windows.DependencyProperty

SourceProperty

Identifies the ItemsSource dependency property.

Declaration
public static readonly DependencyProperty SourceProperty
Field Value
System.Windows.DependencyProperty

Properties

GeospatialPropertyName

Gets or sets the name of the geospatial data field.

Declaration
public string GeospatialPropertyName { get; set; }
Property Value
System.String

Source

Gets or sets the IEnumerable instance.

Declaration
public IEnumerable Source { get; set; }
Property Value
System.Collections.IEnumerable

Methods

OnReaderPropertyChanged(DependencyPropertyChangedEventArgs)

Occurs when the properties which are used for loading are changed.

Declaration
protected override void OnReaderPropertyChanged(DependencyPropertyChangedEventArgs eventArgs)
Parameters
System.Windows.DependencyPropertyChangedEventArgs eventArgs

Event arguments.
Overrides

ReadAsync()

Reads geospatial data using asynchronous mode.

Declaration
public override int ReadAsync()
Returns
System.Int32

Overrides

ReadAsync(Object)

Reads geospatial data using asynchronous mode.

Declaration
public override int ReadAsync(object userState)
Parameters
System.Object userState

A user-defined object that is passed to the method invoked when the asynchronous operation completes.
Returns
System.Int32

Overrides

Extension Methods