Class HierarchicalChartBase

Abstract base class for hierarchical charts (TreeMap, Sunburst, Bubble)

Inheritance
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
System.Windows.Forms.Control
ChartBase
HierarchicalChartBase
Bubble
Icicle
Sunburst
TreeMap
Implements
Inherited Members
Namespace: FastReport.BG.Common
Assembly: FastReport.BG.dll
Syntax
public abstract class HierarchicalChartBase : ChartBase, IDropTarget, ISynchronizeInvoke, IWin32Window, IBindableComponent, IComponent, IDisposable, IDrillDownSupport

Constructors

HierarchicalChartBase()

Constructs a hierarchical chart

Declaration
public HierarchicalChartBase()

Fields

drillDownNode

Drill-down node.

Declaration
protected HierarchicalNode drillDownNode
Field Value
Type Description
HierarchicalNode

rootNode

Root node.

Declaration
protected HierarchicalNode rootNode
Field Value
Type Description
HierarchicalNode

Properties

DataSource

Data source for the chart

Declaration
public HierarchicalDataSourceBase DataSource { get; set; }
Property Value
Type Description
HierarchicalDataSourceBase
See Also

DrillDownNode

Drill-down node. Node which currently starts the hierarchy in the hierarchical chart

Declaration
[Browsable(false)]
public HierarchicalNode DrillDownNode { get; set; }
Property Value
Type Description
HierarchicalNode

DrillDownRecord

Get record of current drill-down node

Declaration
[Browsable(false)]
public HierarchicalRecord DrillDownRecord { get; set; }
Property Value
Type Description
HierarchicalRecord

EnableDrillDown

Allow or disable drill-down for the chart

Declaration
public bool EnableDrillDown { get; set; }
Property Value
Type Description
System.Boolean

HoverType

Active hover type for the chart

Declaration
public HoverType HoverType { get; set; }
Property Value
Type Description
HoverType
See Also

MaxDepth

Maximal depth of hierarchy to show. 0 - no limits.

Declaration
public int MaxDepth { get; set; }
Property Value
Type Description
System.Int32

Palette

Get/Set Palette used to color nodes

Declaration
[TypeConverter(typeof(ExpandableObjectConverter))]
public Palette Palette { get; set; }
Property Value
Type Description
Palette

RootNode

Get the root chart element

Declaration
[Browsable(false)]
public HierarchicalNode RootNode { get; }
Property Value
Type Description
HierarchicalNode

RootRecord

Get the record of the root chart element

Declaration
[Browsable(false)]
public HierarchicalRecord RootRecord { get; }
Property Value
Type Description
HierarchicalRecord

SelectedNodes

Get collection of selected chart nodes (visual fragments)

Declaration
[Browsable(false)]
public ICollection<HierarchicalNode> SelectedNodes { get; }
Property Value
Type Description
System.Collections.Generic.ICollection<HierarchicalNode>

SelectedRecords

Get collection of selected data records

Declaration
[Browsable(false)]
public ICollection<HierarchicalRecord> SelectedRecords { get; }
Property Value
Type Description
System.Collections.Generic.ICollection<HierarchicalRecord>

SelectedRecordTextPath

Get/Set collection of text path of last selected data record

Declaration
[Browsable(false)]
public ICollection<string> SelectedRecordTextPath { get; set; }
Property Value
Type Description
System.Collections.Generic.ICollection<System.String>

SelectionType

Active selection type for the chart

Declaration
public SelectionType SelectionType { get; set; }
Property Value
Type Description
SelectionType
See Also

UpdateCount

Gets update count.

Declaration
protected int UpdateCount { get; }
Property Value
Type Description
System.Int32

Methods

BeginInit()

Begin initialization

Declaration
public void BeginInit()

ClearSelection()

Clear collection of selected nodes

Declaration
public void ClearSelection()

DataSourceChanged(Object, EventArgs)

Executes when the data source has changed

Declaration
protected abstract void DataSourceChanged(object sender, EventArgs e)
Parameters
Type Name Description
System.Object sender

Data source
System.EventArgs e

Empty EventArgs

DrillDownChanged()

Executes when DrillDown property has changed

Declaration
protected virtual void DrillDownChanged()

EndInit()

End initialization

Declaration
public void EndInit()

FullUpdate()

Full update.

Declaration
protected abstract void FullUpdate()

MaxDepthChanged()

Executes when MaxDepth property has changed

Declaration
protected virtual void MaxDepthChanged()

SetNodeSelected(HierarchicalNode, Boolean)

Change selection state of the given node

Declaration
public void SetNodeSelected(HierarchicalNode node, bool selected)
Parameters
Type Name Description
HierarchicalNode node

Node to change
System.Boolean selected

New selected state

UpdateHoveredNode(NodeBase, Boolean)

Executes when node changes hover status

Declaration
protected override void UpdateHoveredNode(NodeBase node, bool hover)
Parameters
Type Name Description
NodeBase node

Node to change
System.Boolean hover

New hover status
Overrides

Events

DrillDownChange

Notifies when drill-down has changed

Declaration
public event EventHandler DrillDownChange
Event Type
Type Description
System.EventHandler

MaxDepthChange

Notifies when MaxDepth has changed

Declaration
public event EventHandler MaxDepthChange
Event Type
Type Description
System.EventHandler

SelectionChange

Notifies when selection has changed

Declaration
public event EventHandler SelectionChange
Event Type
Type Description
System.EventHandler

Explicit Interface Implementations

IDrillDownSupport.DrillDownNode

Declaration
[Browsable(false)]
IHierarchicalNode IDrillDownSupport.DrillDownNode { get; set; }
Returns
Type Description
IHierarchicalNode

Implements