Class ClusteredDataSource

Clustered data source for the information layer. Allows show group of the locations as single pushpin.

Inheritance
System.Object
ClusteredDataSource
Namespace: Telerik.Windows.Controls.Map
Assembly: Telerik.Windows.Controls.DataVisualization.dll

Syntax

public class ClusteredDataSource : Freezable

Constructors

ClusteredDataSource()

Initializes a new instance of the ClusteredDataSource class.

Declaration
public ClusteredDataSource()

Fields

ClusterItemGeneratorProperty

Identifies the ClusterItemGenerator dependency property.

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

ClusterItemTemplateProperty

Identifies the ClusterItemTemplate dependency property.

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

GenerateClustersOnZoomProperty

Identifies the GenerateClustersOnZoom dependency property.

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

ItemsSourceProperty

Identifies the ItemsSource dependency property.

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

ItemTemplateProperty

Identifies the ItemTemplate dependency property.

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

ItemTemplateSelectorProperty

Identifies the ItemTemplateSelector dependency property.

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

Properties

ClusterItemGenerator

Gets or sets cluster item generator.

Declaration
public IClusterItemGenerator ClusterItemGenerator { get; set; }
Property Value
IClusterItemGenerator

ClusterItemTemplate

Gets or sets cluster item template.

Declaration
public DataTemplate ClusterItemTemplate { get; set; }
Property Value
System.Windows.DataTemplate

GenerateClustersOnZoom

Gets or sets value which indicates whether clusters should be re-generated when zoom level is changed.

Declaration
public bool GenerateClustersOnZoom { get; set; }
Property Value
System.Boolean

ItemsSource

Gets or sets items source.

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

ItemTemplate

Gets or sets clustered item template.

Declaration
public DataTemplate ItemTemplate { get; set; }
Property Value
System.Windows.DataTemplate

ItemTemplateSelector

Gets or sets template selector.

Declaration
public DataTemplateSelector ItemTemplateSelector { get; set; }
Property Value
System.Windows.Controls.DataTemplateSelector

Methods

ArrangeItem(Object)

Refresh location of the given data item.

Declaration
public void ArrangeItem(object item)
Parameters
System.Object item

Data item.

Collapse(Object)

Collapse cluster which contains given data item.

Declaration
public void Collapse(object item)
Parameters
System.Object item

Data item.

Collapse(ClusterItem)

Collapse cluster.

Declaration
public void Collapse(ClusterItem cluster)
Parameters
ClusterItem cluster

Cluster to collapse.

CreateInstanceCore()

When implemented in a derived class, creates a new instance of the Freezable derived class.

Declaration
protected override Freezable CreateInstanceCore()
Returns
System.Windows.Freezable

The new instance.

Expand(ClusterItem)

Expand cluster.

Declaration
public void Expand(ClusterItem cluster)
Parameters
ClusterItem cluster

Cluster to expand.

ExpandToPolygon(ClusterItem)

Expand cluster so its items will not be on their original locations, but in the vertices of the regular polygon.

Declaration
public void ExpandToPolygon(ClusterItem cluster)
Parameters
ClusterItem cluster

Cluster to expand.

Refresh()

Refresh data source.

Declaration
public void Refresh()
Remarks

Remove all clusters and regenerate all items.

RelocateItem(Object, out ClusteredItem)

Move item from one cluster to another.

Declaration
public ClusterItem RelocateItem(object item, out ClusteredItem clusteredItem)
Parameters
System.Object item

Item to relocate.
ClusteredItem clusteredItem

Clustered item which corresponds to the given data item.
Returns
ClusterItem

New cluster.

Extension Methods