Class
AsyncSqlGeospatialDataReader

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

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.RadMap.dll

Syntax:

cs-api-definition
public class AsyncSqlGeospatialDataReader : AsyncReaderBase, IDisposable, INotifyPropertyChanged, ICustomTypeDescriptor

Inheritance: objectDisposableObjectRadObjectAsyncReaderBaseAsyncSqlGeospatialDataReader

Implements: ICustomTypeDescriptorIDisposableINotifyPropertyChanged

Inherited Members AsyncReaderBase.ClearLayerPropertyAsyncReaderBase.ExtendedPropertySetPropertyAsyncReaderBase.ToolTipFormatPropertyAsyncReaderBase.CoordinateConverterPropertyAsyncReaderBase.CancelAsync()AsyncReaderBase.CancelAsync(int)AsyncReaderBase.ReaderPropertyChanged(RadObject, RadPropertyChangedEventArgs)AsyncReaderBase.ClearLayerAsyncReaderBase.LayerAsyncReaderBase.ExtendedPropertySetAsyncReaderBase.ToolTipFormatAsyncReaderBase.CoordinateConverterAsyncReaderBase.ReadShapeDataCompletedAsyncReaderBase.PreviewReadShapeDataCompletedAsyncReaderBase.ProgressChangedAsyncReaderBase.PreviewReadShapeDataRadObject.BindingContextPropertyRadObject.RadTypeRadObject.ReplaceDefaultDescriptors(PropertyDescriptorCollection)RadObject.DisposeManagedResources()RadObject.ClearPropertyStore()RadObject.SuspendPropertyNotifications()RadObject.ResumePropertyNotifications()RadObject.GetPropertyValue(RadProperty)RadObject.SetDefaultValueOverride(RadProperty, object)RadObject.GetValue(RadProperty)RadObject.SetValue(RadProperty, object)RadObject.ResetValue(RadProperty)RadObject.ResetLocalValue(RadProperty)RadObject.ResetValue(RadProperty, ValueResetFlags)RadObject.UpdateValue(RadProperty)RadObject.GetValueSource(RadProperty)RadObject.GetRegisteredRadProperty(string)RadObject.UpdateValueCore(RadPropertyValue)RadObject.SetValueCore(RadPropertyValue, object, object, ValueSource)RadObject.ResetValueCore(RadPropertyValue, ValueResetFlags)RadObject.GetDefaultValue(RadPropertyValue, object)RadObject.CoerceValue(RadPropertyValue, object)RadObject.ShouldSerializeProperty(RadProperty)RadObject.CanRaisePropertyChangeNotifications(RadPropertyValue)RadObject.BindProperty(RadProperty, RadObject, RadProperty, PropertyBindingOptions)RadObject.UnbindProperty(RadProperty)RadObject.AddStylePropertySetting(IPropertySetting)RadObject.GetInheritedValue(RadProperty)RadObject.OnPropertyChanging(RadPropertyChangingEventArgs)RadObject.OnPropertyChanged(RadPropertyChangedEventArgs)RadObject.OnNotifyPropertyChanged(string)RadObject.OnNotifyPropertyChanged(PropertyChangedEventArgs)RadObject.OnShouldSerializeProperty(ShouldSerializePropertyEventArgs)RadObject.IsPropertyCancelable(RadPropertyMetadata)RadObject.PropertyValuesRadObject.PropertyFilterRadObject.RadObjectTypeRadObject.BindingContextRadObject.PropertyChangedRadObject.RadPropertyChangedRadObject.RadPropertyChangingDisposableObject.GetBitState(long)DisposableObject.SetBitState(long, bool)DisposableObject.OnBitStateChanged(long, bool, bool)DisposableObject.Dispose()DisposableObject.Dispose(bool)DisposableObject.PerformDispose(bool)DisposableObject.DisposeUnmanagedResources()DisposableObject.BitStateDisposableObject.EventsDisposableObject.IsDisposingDisposableObject.IsDisposedDisposableObject.DisposedDisposableObject.Disposing

Constructors

AsyncSqlGeospatialDataReader()

Declaration

cs-api-definition
public AsyncSqlGeospatialDataReader()

Fields

GeospatialPropertyNameProperty

Declaration

cs-api-definition
public static readonly RadProperty GeospatialPropertyNameProperty

Field Value

RadProperty

SourceProperty

Declaration

cs-api-definition
public static readonly RadProperty SourceProperty

Field Value

RadProperty

Properties

GeospatialPropertyName

Gets or sets the name of the geospatial data field.

Declaration

cs-api-definition
public string GeospatialPropertyName { get; set; }

Property Value

string

Source

Gets or sets the IEnumerable instance.

Declaration

cs-api-definition
public IEnumerable Source { get; set; }

Property Value

IEnumerable

Methods

OnReaderPropertyChanged(RadPropertyChangedEventArgs)

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

Declaration

cs-api-definition
protected override void OnReaderPropertyChanged(RadPropertyChangedEventArgs eventArgs)

Parameters

eventArgs

RadPropertyChangedEventArgs

Event arguments.

Overrides AsyncReaderBase.OnReaderPropertyChanged(RadPropertyChangedEventArgs)

ReadAsync()

Reads geospatial data using asynchronous mode.

Declaration

cs-api-definition
public override int ReadAsync()

Returns

int

Overrides AsyncReaderBase.ReadAsync()

ReadAsync(object)

Reads geospatial data using asynchronous mode.

Declaration

cs-api-definition
public override int ReadAsync(object userState)

Parameters

userState

object

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

Returns

int

Overrides AsyncReaderBase.ReadAsync(object)