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Events in Blazor TreeMap component

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
Cancel Specifies the event cancel status

ItemRendering

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

Argument name Description
CurrentItem Specifies the current rendering item
Options Specifies the rendering items options
Name Specifies the name of the event
Cancel Specifies the event cancel status
Text Specifies the text of the current item

ItemSelected

Description: Triggers, when selecting the item.

Argument name Description
Item Specifies the current item highlight
Elements Specifies the current element of selected
Name Specifies the name of the event
Cancel Specifies the event cancel status

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
Name Specifies the name of the event
Cancel Specifies the event cancel status
ImageUrl Customize the image url
Shape Customize the legend shape of the treemap

Loaded

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

OnLoad

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

OnPrint

Description: Triggers, before the print operation gets started.

Argument name Description
HtmlContent Specifies the Element
Name Specifies the name of the event
Cancel Specifies the event cancel status

OnClick

Description: Triggers, when you click on the treemap.

Argument name Description
MouseEvent Specifies the pointer mouse event
TreeMap Specifies the current treemap instances
Name Specifies the name of the event
Cancel Specifies the event cancel status

OnDoubleClick

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

Argument name Description
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Cancel Specifies the event cancel status

DrillCompleted

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

Argument name Description
RenderItems Specifies the rendering all items
Name Specifies the name of the event
Cancel Specifies the event cancel status

OnDrillStart

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

Argument name Description
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
Element Specifies the current element of drill down
RightClick Return the boolean value whether it is right or not
Name Specifies the name of the event
Cancel Specifies the event cancel status

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
Cancel Specifies the event cancel status
Text Specifies the text of the current item

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
Cancel Specifies the event cancel status

OnMouseMove

Description: Triggers on cursor moving on the treemap.

Argument name Description
MouseEvent Specifies the mouse event
Name Specifies the name of the event
Cancel Specifies the event cancel status

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
Cancel Specifies the event cancel status

Resizing

Description: Triggers when you resize the maps

Argument name Description
CurrentSize Specifies the size of treemap
PreviousSize Specifies the size of previous treemap
Name Specifies the name of the event
Cancel Specifies the event cancel status

TooltipRendering

Description: Triggers, before rendering the treemap tooltip.

Argument name Description
Location Specifies the location of tooltip
Text Specifies the text of tooltip
TextStyle Specifies the text style of tooltip
Data Specifies the data of the tooltip
Template Specifies the template of tooltip
Name Specifies the name of the event
Cancel Specifies the event cancel status