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Events

ItemHighlighted

Description: Triggers, before applying highlight option to the items.

Argument name Description
Elements Specifies the current element of highlight
Item Specifies the current item highlight
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

ItemRendering

Description: Triggers, before rendering the item of the treemap.

Argument name Description
RenderItems Specifies the all render items
Cancel Specifies the event cancel status
CurrentItem Specifies the current rendering item
Name Specifies the name of the event
Options Specifies the rendering items options
Treemap Specifies the current TreeMap instance

ItemSelected

Description: Triggers, when selecting the item.

Argument name Description
Item Specifies the current item highlight
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

LegendItemRendering

Description: Triggers, before rendering of the each legend item. You can customize legend item using these arguments.

Argument name Description
Fill Specifies the legend shape color
ImageUrl Customize the image url
Name Specifies the name of the event
Shape Customize the legend shape of the treemap
ShapeBorder Options for customizing the color and width of the shape border
Treemap Specifies the current TreeMap instance

LegendRendering

Description: Triggers, before rendering the legend.

Argument name Description
_ChangePosition Customize the legend position of the treemap
Cancel Set to true, to cancel the event status
Name Specifies the name of the event
Position Customize the legend position of the treemap
Treemap Specifies the current TreeMap instance

Loaded

Description: Triggers, after the treemap component has been loaded.

Argument name Description
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnLoad

Description: Triggers, before rendering the treemap. Treemap will trigger this event first.

Argument name Description
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnPrint

Description: Triggers, before the print operation gets started.

Argument name Description
Cancel Set to true, to cancel the event status
HtmlContent Specifies the treemap element
Name Specifies the name of the event

OnClick

Description: Triggers, when you click on the treemap.

Argument name Description
Cancel Set to true, to cancel the event status
GroupIndex Specifies the level of the treemap item
GroupName Specifies the parent name of the treemap item
Item Specifies the current item click
MouseEvent Specifies the pointer mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnDoubleClick

Description: Triggers, when you double click on the treemap.

Argument name Description
Cancel Set to true, to cancel the event status
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnDrillEnd

Description: Triggers, when you finished click on the item.

Argument name Description
Name Specifies the name of the event
RenderItems Specifies the rendering all items
Treemap Specifies the current TreeMap instance

OnDrillStart

Description: Triggers, when you start to click on the item.

Argument name Description
Cancel Set to true, to cancel the event status
ChildItems Return the child values to process the onDemand support
GroupIndex Specifies the level of the treemap item
GroupName Specifies the parent name of the treemap item
Item Specifies the current item click
MouseEvent Specifies the pointer mouse event
Name Specifies the name of the event
RightClick Return the boolean value whether it is right or not
Treemap Specifies the current TreeMap instance

OnItemClick

Description: Triggers, when you click on the item.

Argument name Description
GroupIndex Specifies the level of the treemap item
GroupName Specifies the parent name of the treemap item
Item Specifies the current item click
MouseEvent Specifies the pointer mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnItemMove

Description: Triggers the item move.

Argument name Description
Item Specifies the current item highlight
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnMouseMove

Description: Triggers on cursor moving on the treemap.

Argument name Description
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

OnRightClick

Description: Triggers when you right-click on the maps.

Argument name Description
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Treemap Specifies the current TreeMap instance

Resizing

Description: Triggers when you resize the maps

Argument name Description
CurrentSize Specifies the size of treemap
Name Specifies the name of the event
PreviousSize Specifies the size of previous treemap
Treemap Specifies the current TreeMap instance

TooltipRendering

Description: Triggers, before rendering the treemap tooltip.

Argument name Description
Cancel Set to true, to cancel the event status
Item Specifies the current tooltip item
EventArgs Specifies the mouse location
Name Specifies the name of the event
Options Specifies the rendering items options
Treemap Specifies the current TreeMap instance